The invention pertains to the field of brake operation, in particular of rail vehicle brake control.
The invention relates to a circuit having a fluidic line matrix and having brake components connected to the fluidic line matrix.
The publication DE 199 08 617 A1 discloses a brake panel for performing brake control for locomotives. Here individual modules are disposed adjacently in a kind of panel and the brake components of a respective module are pneumatically connected in a defined functional relationship to a functional unit by means of a line matrix. The modules for their part have corresponding sides assigned to one another and/or optionally activatable access openings on front sides for establishing connections between the modules, said connections being establishable by direct assignment using seals or by separate line connections. Changes to a particular module, which may be necessary for changing the braking concept or the braking function of the module or also for changing the basic braking concept or basic braking function of the brake panel as a whole, here require at least reconstruction of the functional unit of the respective module and of the module's line matrix in which said functional unit is incorporated.
Proceeding therefrom, the object of the invention is to enable changes in braking concept or braking function to be implemented more easily.
This object is achieved by a circuit having the features as claimed, which circuit is provided with at least one interface for connecting a distributor block, wherein the interface is designed such that a configuration of the fluidic line matrix can be implemented by connecting or exchanging the distributor block.
It is regarded as advantageous here if the at least one interface is implemented by connections of the fluidic line matrix.
It is also regarded as advantageous if the fluidic line matrix is constituted by a brake panel, particularly in the form of a pipe panel or a bore panel or an adhesive panel, wherein the at least one interface with its connections is implemented on one of the sides, in particular on the front or rear side, of the brake panel.
It is also regarded as advantageous if, in addition to the connections constituting the at least one interface, the fluidic line matrix also has connections for connecting the brake components, wherein the connections for connecting the brake components are each implemented on one of the sides, in particular on the front side, of the brake panel.
In addition, it is regarded as advantageous if, in addition to the connections constituting the at least one interface, the fluidic line matrix also has connections for connecting connecting lines assigned to the circuit, wherein the connections for connecting connecting lines assigned to the circuit are each implemented on one of the sides of the brake panel.
The object of the invention is also achieved by a distributor block having the features as claimed, which distributor block, by connection to the at least one interface of the circuit as claimed, is suitably designed to implement a configuration of the fluidic line matrix of the circuit.
It is particularly advantageous if the distributor block is implemented as a passive component—i.e. if the distributor block has no control function.
The distributor block is preferably produced in one piece, in particular by a 3D printing process. Produced in one piece is to be understood as meaning that it is made either as a single part or that—if it made from a plurality of parts—its parts are inseparably interconnected, e.g. bonded, to form one piece.
The object of the invention is also achieved by a distributor set having the features as claimed, comprising at least two distributor blocks as claimed which are suitable for implementing at least two configurations of the fluidic line matrix.
For a circuit as claimed, it is advantageous if each of the distributor blocks has, incorporated in the distributor block, a duct matrix having ports for connection to assigned connections of the fluidic line matrix of the circuit.
To implement preferred braking concepts or more specifically braking functions, it is regarded as advantageous if, for each of the distributor blocks, at least two of the ports are connected via a connecting duct of the duct matrix and, for at least one of the distributor blocks, two other of the ports are connected via another connecting duct of the duct matrix or at least one other of the ports is made blind, in particular connected to a blind duct of the duct matrix.
The object of the invention is also achieved by a brake control assembly, in particular for rail vehicles, having the features as claimed, said brake control assembly being provided with a circuit as claimed and at least one distributor block as claimed and for which the at least one distributor block is connected to the at least one interface of the circuit, whereby a configuration of the fluidic line matrix of the circuit is implemented by the at least one distributor block.
It is regarded as advantageous if a first interface and a first distributor block connected to the first interface are implemented as mutually assigned means of providing a configuration of flow paths for the pressurized air provided by a brake air reservoir as supply air.
It is also regarded as advantageous if a second interface and a second distributor block connected to the second interface are implemented as mutually assigned means of providing a configuration of flow paths for the pressurized pilot control air provided by a control valve.
It is also regarded as advantageous if a third interface and a third distributor block connected to the third interface are implemented as mutually assigned means of providing a configuration of flow paths for pressurized air which is provided as supply air for connected controllers and/or brake pressure regulators.
It is also regarded as advantageous if a fourth interface and a fourth distributor block connected to the fourth interface are implemented as mutually assigned means of providing a configuration of at least one other flow path for pressurized air which is provided as supply air for connected controllers and/or brake pressure regulators.
The invention also relates to a rail vehicle having a brake control assembly according to the invention, wherein it is regarded as advantageous if the brake control assembly is implemented as part of a brake equipment panel, in particular as a module of a brake equipment panel.
The invention also relates to a method for creating a brake control assembly for rail vehicles, said method having the features as claimed, wherein at least one distributor block as claimed is connected to the at least one interface of a circuit as claimed and whereby a configuration of the fluidic line matrix of the circuit is implemented by the distributor block.
The at least one distributor block is selected from the distributor set as claimed prior to connection to the at least one interface.
The invention will now be explained in greater detail with reference to the accompanying drawings in which
The detail of a rail vehicle 1 according to the invention as shown in
The brake cylinder pressures of the brake cylinders of the trailer car 3 are preferably controlled on a wheel truck by wheel truck basis if the rail vehicle 1 is a high-speed train.
Alternatively, the brake cylinder pressures of the brake cylinders of the trailer car 3 can be controlled on a car by car basis, preferably if the rail vehicle 1 is a commuter or local train.
A main air line HLL and a main reservoir air line HBL run through the cars 2, 3 of the rail vehicle 1.
The unit 5 for controlling brake cylinder pressures has an electronic brake control equipment assembly 6 and a brake equipment panel 7, wherein the brake control equipment assembly 6 is used to control electrically controllable components of the brake equipment panel 7.
The brake equipment panel 7 is connected to the main air line HLL by means of a connecting line VL1 and to the main reservoir air line HBL by means of a connecting line VL2.
As will be shown below with reference to
For the embodiments 107, 207, 307 and 407 of the brake equipment panel 7 that are shown, a module (a brake control assembly) is implemented as a module configuration KM1.RiYjCvkXl of the basic module M1* shown in
As shown in
When used for a particular design of the rail vehicle 1, the different module configurations of the basic module M1* are part of a directly acting brake system. Each KM1.RiYjCvkXl of the shown module configurations of the basic module M1* will hereinafter also be referred to as “Module_Direct_Brake”. In
As shown in
The circuit S1 also comprises brake components 11, 12, 13, 14, 15 which are connected to connections (not indicated here) of the fluidic line matrix L1 by means of connections 11a, 11b, 12a, 12b, 13a to 13e, 14a, 14b and 15a to 15e. The brake component 11 is a first directly acting brake pressure regulator. The brake component 12 is a second directly acting brake pressure regulator. The brake component 13 is a first relay valve acting as a pressure intensifier. The brake component 14 is a pressure reducing valve, in particular for supplying air to the first brake pressure regulator 11 or for supplying air to both brake pressure regulators 11, 12. The brake component 15 is a blind/bypass plate, having a pneumatic bypass line which connects the connections 15a and 15b and having three pneumatic stub lines which are connected to the connections 15c, 15d and 15e.
The circuit S1 also has an interface S1R for connecting a distributor block Ri, an interface S1Y for connecting a distributor block Yj, an interface S1Cv for connecting a distributor block Cvk and an interface S1X for connecting a distributor block Xl.
The interfaces S1R; S1Y; S1Cv and S1X are designed such that, by connecting or exchanging the distributor blocks Ri, Yj, Cvk, Xl, a configuration KL1.RiYjCvkXl of the fluidic line matrix L1 and therefore a configuration KM1.RiYjCvkXl of the at least one module M1 can be implemented. Each of said interfaces S1R; S1Y; S1Cv or S1X is implemented by a number of fixed connections of the fluidic line matrix L1.
By being connected to the assigned interfaces, distributor blocks Ri, Yj, Cvk, Xl are accordingly suitable for implementing a configuration KLi.RiYjCvkXl of the fluidic line matrix of the circuit.
Thus the first interface S1R is implemented by the connections S1Ra, S1Rb, S1Rc and S1Rd. The second interface S1Y is implemented by the connections S1Ya, S1Yb, S1Yc and S1Yd. The third interface S1Cv is implemented by the connections S1Cva, S1Cvb, S1Cvc and S1Cvd. And the fourth interface S1X is implemented by the connections S1Xa, S1Xb and S1Xc.
The fluidic line matrix L1 of the circuit is constituted by a brake panel, in particular in the form of a pipe panel or a bore panel or an adhesive panel (also known as a milled panel), so that the position of the line matrix and in particular the position of its connections is permanently predefined.
The interfaces S1R; S1Y; S1Cv and S1X with their connections are implemented on the front side of the brake panel. Alternatively, however, it could also be provided that the interfaces are implemented on another side—e.g. on the back of the brake panel.
Connections (not indicated here) for connecting the brake components are also disposed on the front of the brake panel. Alternatively these can also be implemented on another side of the brake panel.
Connections (not indicated further here) for the connection of connecting lines assigned to the circuit are also disposed on the sides of the brake panel, which connections will hereinafter also be referred to as line connections—to differentiate them from the connections of the interfaces and the connections for the brake components.
A particular distributor set R; Y; Cv; or X consists of at least two distributor blocks which are suitably designed to implement two different configurations of the fluidic line matrix L1 and/or another fluidic line matrix L1 of another circuit S1 (cf.
Thus the distributor set R consists of distributor blocks Ri where i=1 to nR—i.e. of a number nR of distributor blocks, wherein here, by way of example, nR=4. The distributor set R is suitably designed to implement the different configurations KL1.R1YjCvkXl, . . . , KL1.RnRYjCvkXl.
The distributor set Y consists of the distributor blocks Yj where j=1 to nY (wherein here, by way of example, nY=2) and is suitably designed to implement the different configurations KL1.RiYlCvkXl, . . . , KL1.RiYnYCvkXl.
The distributor set Cv consists of the distributor blocks CVk where k=1 to nCv (wherein here, by way of example, nCv=3) and is suitably designed to implement the different configurations KL1.RiYjCvlXl, . . . , KL1.RiYjCvnCvXl.
And the distributor set X consists of the distributor blocks X1 where l=1 to nX (wherein here, by way of example, nX=2) and is suitably designed to implement the different configurations KL1.RiYjCvkXl, . . . , KL1.RiYjCvkXnx.
In the case of a particular distributor set R; Y; Cv; or X, each of the distributor blocks has, incorporated in the distributor block, a duct matrix having a number of ports which are assigned to the connections of the interfaces.
Thus, in the case of the distributor set R, each of the distributor blocks Ri where i=1 to nR has, incorporated in the distributor block, a duct matrix KRi comprising the ports KRia, KRib, KRic and KRid, wherein the ports KRia, KRib, KRic and KRid and the connections S1Ra, S1Rb, S1Rc and S1Rd are assigned pairwise to one another.
In the case of the distributor set Y, each of the distributor blocks Yj where j=1 to nY has, incorporated in the distributor block, a duct matrix KYj comprising the ports KYja, KYjb, KYjc and KYjd, wherein the ports KYja, KYjb, KYjc and KYjd and the connections S1Ya, S1Yb, S1Yc and S1Yd are assigned pairwise to one another.
In the case of the distributor set Cv, each of the distributor blocks Cvk where k=1 to nCv has, incorporated in the distributor block, a duct matrix KCvk comprising the ports KCvKa, KCvkb, KCvkc and KCvkd, wherein the ports KCvKa, KCvkb, KCvkc and KCvkd and the connections S1Cva, S1Cvb, S1Cvc and S1Cvd are assigned pairwise to one another.
And in the case of the distributor set X, each of the distributor blocks Xl where l=1 to nX has, incorporated in the distributor block, a duct matrix KX1 comprising the ports KXla, KXlb and KXlc, wherein the ports KXla, KXlb and KXlc and the connections S1Xa, S1Xb and S1Xc are assigned pairwise to one another.
Alternatively, in the case of the line matrix L1, the connection S1Xc and the line section L1.24 provided with the vent E can be dispensed with if the distributor set X′ is used for configuring instead of the distributor set X. In the case of this distributor set, only the distributor block X1 has a third port KXlc′, said port KXlc′ being provided with a vent E into the atmosphere as shown by way of example in
For each of the distributor blocks Ri where i=1 to nR; Yj where j=1 to nY; Cvk where k=1 to nCv; Xl where l=1 to nX of a particular distributor set R; Y; Cv; X, at least two of the ports are connected via a connecting duct VK1.Ri; VK1.Yj; VK1.CVk; VK1.x1 of the duct matrix, and for at least one of the distributor blocks Ri where i=1 to nR; Yj where j=1 to nY; Cvk where k=1 to nCv; Xl where l=1 to nX of a particular distributor set R; Y; Cv; X, two other of the ports are connected via another connecting duct of the duct matrix or at least one other of the ports is made blind, in particular connected to a blind duct of the duct matrix.
Each Ri; Yj; Cvk; Xl of the distributor blocks is implemented as a passive component.
Each Ri; Yj; Cvk; Xl of the distributor blocks is also produced as one piece, in particular by a 3D printing process.
To create a particular module configuration KM1.RiYjCvkXl of the module M1, the distributor blocks Ri, Yj, Cvk and Xl are therefore first selected from the distributor sets R, Y, Cv and X. These are then connected to the assigned interfaces, thereby implementing the configuration KL1.RiYjCvkXl of the fluidic line matrix.
Each of the brake control assemblies (each of the modules M1; M2; M3 and M4) has a circuit S.M1; S.M2; S.M3 and S.M4 respectively comprising a fluid (here pneumatic) line matrix L.M1; L.M2; L.M3 and L.M4 respectively and brake components 11 to 15; 21 and 22; 31 and 32; 41 connected to the fluidic line matrix. The module M1 also has a first set of distributor blocks R3, Y1, Cv1 and X1 by means of which the fluidic line matrix L1 is configured—i.e. a first configuration KL1.R3Y1Cv1X1 of the fluidic line matrix L1 and therefore also a first module configuration KM1.R3Y1Cv1X1 of the module M1 is created.
The first configuration 107 of the brake equipment panel is connected to the main air line HLL by means of the first pneumatic connecting line VL1 which is connected to a line connection of the second module M2. The first configuration 107 of the brake equipment panel is also connected to the main reservoir air line HBL by means of a third pneumatic connecting line VL3 which connects a line connection of the second module M2 to the connecting line VL2. The connecting line VL2 incorporates a check valve 8. A brake air reservoir 9 is connected to the connecting line VL2 at a point downstream of the check valve 8.
A first brake cylinder B1 of the wheel truck is also connected to the brake equipment panel by means of a fourth pneumatic connecting line VL4 which is connected to a line connection of the first module M1, and a second brake cylinder B2 of the wheel truck is connected to the brake equipment panel by means of a fifth pneumatic connecting line VL5 which is connected to a line connection of the third module M3.
In addition, the line matrices L1 to L4 of the modules are connected by means of pneumatic connecting lines V6 to V11 in the manner shown in
The circuit S2 of the second module M2 contains the brake components 21 and 22. The brake component 21 is an indirectly acting controller in the form of a control valve which provides pressurized pilot control air which is also used as supply air. The brake component 22 is a shut-off device for the control valve 21.
The circuit S3 of the third module M3 contains the brake components 31 and 32. The brake component 31 is an additional directly acting controller. The brake component 32 is a relay valve.
The circuit S4 of the fourth module M4 contains the brake component 41. The brake component 41 is a directly acting emergency brake controller.
The first interface S1R of the line matrix L1 and a respective first distributor block Ri connected to the first interface are designed as mutually assigned means of providing a configuration of flow paths for the pressurized air provided by the brake air reservoir 9 as supply air.
The second interface S1Y and a second distributor block Yj connected to the second interface are designed as mutually assigned means of providing a configuration of flow paths for the pressurized pilot control air provided by the control valve 22.
The third interface S1Cv and a third distributor block CVk connected to the third interface are designed as mutually assigned means of providing a configuration of flow paths for pressurized air which is provided as supply air for connected controllers and/or brake pressure regulators 11, 12, 31, 41.
The fourth interface S1X and a fourth distributor block Xl connected to the fourth interface are designed as mutually assigned means of providing a configuration of at least one other flow path for pressurized air which is provided as supply air for connected controllers and/or brake pressure regulators 11, 12, 31, 41. When a shut-off device 16 as shown in
As shown in
In addition, as illustrated in
As illustrated in
This shut-off device 16 has a both electrically and mechanically (manually) operated 3/2 directional control valve 16.1, two pneumatically operated 3/2 directional control valves 16.2 and 16.3 as well connecting lines not identified in greater detail here. By means of the connecting lines, an inlet of the 3/2 directional control valve 16.1 and inlets and outlets of the 3/2 directional control valves 16.2 and 16.3 are connected to connections 16a to 16e in the manner shown in
The distributor blocks (configurators) Ri; Yj; Cvk; Xl of the distributor sets R; Y; Cv; X, are therefore used to implement electropneumatic brake control assemblies, in particular in the form of module configurations, which are designed to control air brakes for rail vehicles. The configuring serves the following purposes:
The configurators are used for brake equipment panels or electropneumatic brake modules suitable for controlling air brakes on a car by car or wheel truck by wheel truck basis. The configurations support the interconnection of modules as shown by way of example in
The distributor set R is used to configure the feeding, distribution and isolation of the supply air from the brake air reservoir. Its distributor blocks (configurators) have 4 ports. These configurators can be used to determine the shut-off device 22 or 16 via which the pressurized air supply of the relay valves 13, 32, 52, 14 or of the directly acting brake pressure regulators 11, 12 can be shut off.
The operation of the pneumatic configurators on the module M1 acting as a direct brake is described in
In the case of the configuration shown in
In the case of the configuration shown in
In the case of the configuration shown in
The distributor set R or rather the use of its configurators offers the advantage that, for example, the following different concepts in respect of shut-off can be implemented:
The distributor set Cv, hereinafter also referred to as configurator Cv for supplying the open- and closed-loop control circuits, is used to configure, feed and distribute the supply air for the connected pneumatic open- or closed-loop control circuits. Its configurator possesses 4 ports. This configurator can be used to determine how the directly acting brake pressure regulators 11, 12 and the optional control circuits 31, 41 are supplied with pressurized air. The following configurations options exist:
In the case of the configurations shown in
In the case of the configuration shown in
The distributor set Cv or rather the use of its configurator offers the advantage that, for example, the following diverse brake system architectures can be implemented:
On the one hand, a series connection of control valve 21 and directly acting brakes (cf.
Supplying of the directly acting brake pressure regulator 12 and the optional control circuits 31, 41 via the pilot pressure of a basic spring-loaded control valve 21. This produces a series connection of the control valve 21 and the directly acting brakes. The directly acting brakes constitute the main braking system during normal operation. The HLL is only filled in the case of towing, thereby automatically releasing the directly acting brakes. Towing is only done via the indirectly acting brake.
On the other hand, a parallel connection of control valve 21 and directly acting brakes (see
The distributor set Y, which has already been referred to here as “configurator pilot pressure control valve”, is used to configure the feeding and distribution of the pilot pressure of the control valve 21. Its distributor blocks have 4 ports. When they are used, its configurators interoperate with the respectively used configurator of the distributor set Cv in order to implement the brake system architectures already mentioned above.
In the case of the configurations shown in
In the case of the configurations shown in
The distributor set X, hereinafter also referred to as the “configurator for shut-off”, is designed to configure the directly acting brake pressure regulators in the event of shut-off by means of the shut-off device 16. The configurators of this distributor set X possess three ports.
In the case of the configuration shown in
In the case of the configuration shown in
Through the use of the pneumatic configurators, the invention allows simple and cost-effective adjustment of the brake equipment panel and electropneumatic brake modules. The pneumatic configurators can both change the operation of electropneumatic brake modules and determine their interaction with other modules. The pneumatic configurators also enable the basic braking concept to be changed. Another advantage of the pneumatic configurators is that they enable standardized brake equipment panels and electropneumatic modules to be provided which can be adapted in respect of the desired pneumatic circuit without significant design modification. Standardized brake equipment panels and electropneumatic brake modules can be functionally modified by means of the pneumatic configurators without the need to question the validity of type testing; the individual configurations can be taken into account as early as the type testing stage.
Number | Date | Country | Kind |
---|---|---|---|
10 2016 000 760.5 | Jan 2016 | DE | national |
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/EP2017/050064 | 1/3/2017 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO2017/129380 | 8/3/2017 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
3244193 | Loveless | Apr 1966 | A |
3504704 | Beckett | Apr 1970 | A |
3589387 | Raymond | Jun 1971 | A |
4230143 | Dettmann | Oct 1980 | A |
4377183 | Johansson | Mar 1983 | A |
4382452 | Loveless | May 1983 | A |
4509556 | Scanlon | Apr 1985 | A |
4574844 | Neff | Mar 1986 | A |
4682822 | Brecht | Jul 1987 | A |
4709724 | Williams | Dec 1987 | A |
5032951 | Schropp et al. | Jul 1991 | A |
5301717 | Goedecke | Apr 1994 | A |
5988766 | McCurdy, Jr. | Nov 1999 | A |
6086163 | Klink | Jul 2000 | A |
6098006 | Sherwood et al. | Aug 2000 | A |
6135574 | Pettit | Oct 2000 | A |
6173731 | Ottliczky | Jan 2001 | B1 |
6234201 | Strobel | May 2001 | B1 |
6302149 | Sato | Oct 2001 | B1 |
6324063 | Mohler | Nov 2001 | B1 |
6453936 | Frank | Sep 2002 | B1 |
6817247 | Hilberer | Nov 2004 | B1 |
7052095 | Roether | May 2006 | B2 |
7151432 | Tierling | Dec 2006 | B2 |
7194345 | Heer | Mar 2007 | B2 |
7344145 | Duchet | Mar 2008 | B2 |
7849880 | Herges | Dec 2010 | B2 |
8190328 | Jovers | May 2012 | B2 |
8231397 | Ottliczky | Jul 2012 | B2 |
8844573 | Mann et al. | Sep 2014 | B2 |
8869951 | Stoff | Oct 2014 | B2 |
9010785 | Gocz | Apr 2015 | B2 |
9676378 | Kiel | Jun 2017 | B2 |
20010003289 | Mead | Jun 2001 | A1 |
20020186666 | Hassel | Dec 2002 | A1 |
20040051381 | Garner | Mar 2004 | A1 |
20040141853 | Duchet | Jul 2004 | A1 |
20040145237 | Duchet | Jul 2004 | A1 |
20050231026 | Barberis | Oct 2005 | A1 |
20060151035 | Karcher | Jul 2006 | A1 |
20060284480 | Rudolph | Dec 2006 | A1 |
20070131294 | Zub | Jun 2007 | A1 |
20070270006 | Herges | Nov 2007 | A1 |
20090280959 | Bensch | Nov 2009 | A1 |
20100038571 | Frank | Feb 2010 | A1 |
20110209787 | Mann et al. | Sep 2011 | A1 |
20110273004 | Mann et al. | Nov 2011 | A1 |
Number | Date | Country |
---|---|---|
19715528 | Nov 1997 | DE |
29704307 | May 1998 | DE |
19908617 | Sep 2000 | DE |
102008009217 | Aug 2009 | DE |
0025626 | Mar 1981 | EP |
0338259 | Oct 1989 | EP |
0829404 | Mar 1998 | EP |
2520188 | Jun 2014 | RU |
2006045489 | May 2006 | WO |
2010034476 | Apr 2010 | WO |
2010034477 | Apr 2010 | WO |
Entry |
---|
English translation of de 19715528a1 (Year: 1997). |
Number | Date | Country | |
---|---|---|---|
20190381983 A1 | Dec 2019 | US |