Claims
- 1. A modular system for the distribution of a pressure fluid connected to a pressure fluid supply system and to a driving device adapted to receive said fluid, said modular system comprising:
- at least one main unit (U.sub.3) comprising a distributor (D.sub.3) and a base plate (E.sub.3) provided with a mounting face, said base plate ensuring the connection of said distributor to said driving device and to said fluid supply system, said distributor being mounted interchangeably by means of a mounting face on said mounting face of said base plate,
- said distributor mounting face and said base plate mounting face comprising the same configuration of registering orifices of supply connectable to said fluid system, of outlet for the distribution of the pressure fluid to said driving device, of discharge and of control, said distributor being switchable between two positions for establishing predetermined connections between said distributor mounting face supply and outlet orifices,
- said base plate (E.sub.3) comprising a front and a rear connecting face provided respectively with the same configuration of two discharge orifices and one pressure fluid orifice which is an inlet orifice in the front face and an outlet orifice in the rear face, said base plate (E.sub.3) having external orifices connectable to said driving device and additionally comprising internal passageways connecting said pressure fluid inlet orifice of said front connecting face to said pressure fluid outlet orifice of said rear connecting face and to said pressure fluid supply orifice of said base plate mounting face, for connecting each one of the two discharge orifices of said front connecting face to one corresponding discharge orifice of said rear connecting face and to one corresponding discharge orifice of said base plate mounting face and for connecting each one of said outlet orifices of said base plate mounting face to said external orifices connectable to said driving device;
- at least one auxiliary unit (U.sub.1) mounted upstream in series with said main unit (U.sub.3) to constitute a progressive starter, said auxiliary unit (U.sub.1) comprising a distributor (D.sub.1) and a base plate (E.sub.1) provided with a mounting face, said distributor (D.sub.1) being mounted interchangeably by means of a mounting face on said mounting face of said auxiliary unit base plate, said auxiliary unit base plate (E.sub.1) comprising front and rear connecting faces provided for the connection of said auxiliary unit (U.sub.1) to said main unit (U.sub.3) and to said fluid supply system, said front and rear connecting faces of said auxiliary unit base plate having the same configuration of two discharge orifices and one pressure orifice which is a pressure inlet orifice in the front face and an outlet pressure orifice in the rear face, each one of said front connecting face discharge orifices being directly connected through internal passageway to a corresponding rear connecting face discharge orifice, wherein the improvement consists in that said auxiliary unit distributor (D.sub.1) is of the same type as the main unit distributor (D.sub.3), whereas the auxiliary unit base plate differs from the one of the main unit, and in that said auxiliary unit base plate mounting face comprises a first pressure fluid orifice communicating with said pressure inlet orifice of said front connecting face of said auxiliary unit base plate (E.sub.1), a second orifice and a third calibrated orifice provided with a nozzle, these two orifices communicating with the outlet pressure orifice of the rear connecting face of said auxiliary unit base plate, each of said auxiliary unit base plate mounting face orifices being in a registering relationship with an auxiliary unit distributor mounting face orifice, and said two orifices are alternately connectable through communication of said auxiliary distributor to said pressure fluid orifice of said auxiliary unit base plate mounting face, the auxiliary unit distributor mounting face orifices without registering auxiliary unit base plate mounting face orifice being obturated by said auxiliary unit base plate mounting face, said three orifices of said auxiliary unit base plate mounting face being so arranged that the auxiliary unit distributor (D.sub.1) connects the first orifice either to the second orifice or to the third, calibrated orifice, depending on its switching position.
- 2. A system according to claim 1, wherein said auxiliary unit (U.sub.1) constitutes a progressive starting distributor (D.sub.1) of the five ways-two positions type, the auxiliary base plate (E.sub.1) being so configured that the auxiliary unit distributor (D.sub.1) fulfills a two ways-two position function.
- 3. A system according to claim 1, wherein said second and third orifices of the mounting face of said auxiliary unit base plate are located opposite the orifices of said auxiliary unit distributor mounting face, which are connectable to the driving device by means of the auxiliary base plate.
- 4. A system according to claim 1, wherein the mounting face of said auxiliary unit base plate (E.sub.1) comprises a fourth orifice arranged opposite to a control orifice of the auxiliary unit distributor mounting face, and communicating with an external pipe union and with an internal conduit of said auxiliary unit base plate, opening on to the rear connecting face of said base plate, which orifice can be used for automatic switching of the auxiliary unit distributor (D.sub.1).
- 5. A system according to claim 4, wherein said system comprises a second auxiliary unit (U.sub.2) mounted upstream in series between said first auxiliary unit (U.sub.1) and said main unit (U.sub.3), said second auxiliary unit (U.sub.2) comprising a distributor (D.sub.2) and a base plate (E.sub.2) provided with a mounting face, said second auxiliary unit distributor being mounted interchangeably by means of a mounting face on said mounting face of said auxiliary unit base plate (E.sub.2),
- said second auxiliary unit base plate (E.sub.2) comprising front and rear connecting faces provided for connecting said second auxiliary unit (U.sub.2) respectively to said main unit (U.sub.3) and to said first auxiliary unit (U.sub.1), said front and rear connecting faces having the same configuration of two discharge orifices and one pressure orifice, which is a pressure inlet orifice in the front face and an outlet pressure orifice in the rear face, each one of said front connecting face discharge orifices being directly connected through an internal discharge passageway to one corresponding rear connecting face discharge orifice, wherein the improvement consists in that said second auxiliary unit distributor (D.sub.2) is of the same type as the main unit distributor (D.sub.3), whereas the auxiliary unit base plate (E.sub.2) differs from the one of the main unit, and in that said second auxiliary unit base plate mounting face comprises a first orifice connected through an internal pressure inlet passage to said pressure inlet orifice of said front connecting face of said second auxiliary unit base plate, a second orifice connected through an outlet pressure passage to said outlet pressure orifice of said rear connecting face of said second auxiliary unit base plate, and a third orifice communicating with one of said internal discharge passageways of said auxiliary unit base plate (E.sub.2), each of said second auxiliary unit base plate mounting face orifices being in a registering relationship with a second auxiliary unit distributor mounting face orifice, the second auxiliary unit distributor mounting face orifices without registering auxiliary unit base plate mounting face orifice being obturated by said second auxiliary unit base plate mounting face, said orifices of said second auxiliary unit base plate mounting face being so arranged that said second auxiliary unit distributor (D.sub.2) connects said second orifice either to said first orifice or to said third orifice, depending on its switching position.
- 6. A system according to claim 5, wherein the second auxiliary unit base plate (E.sub.2) comprises an internal conduit providing communication between the outlet pressure passage and an orifice in the front connecting face of said second auxiliary unit base plate (E.sub.2), the outlet orifice of the conduit being arranged so that it can communicate with the outlet orifice of the conduit of the first auxiliary unit base plate (E.sub.1), when the two auxiliary unit base plate (E.sub.1, E.sub.2) are associated with one another.
- 7. A system according to claim 6, wherein the external pipe union of the base plate (E.sub.1) of the progressive starter unit (U.sub.1) is closed and the conduit of the base plate (E.sub.1,E.sub.2) communicate with one another.
- 8. A system according to claim 7, wherein the connections between the orifices of the mounting face of said auxiliary unit base plate (E.sub.1,E.sub.2) with the orifices in the front and rear connecting faces of said base plate are ensured by internal passages of the latter.
- 9. A system according to claim 4, wherein the fourth orifice is connected to an inlet of a two-inlet logic element (L) which is mounted on the auxiliary unit distributor (D.sub.1) and receives at its other inlet constituting a reference inlet the entire pressure of the pressure fluid, the logic element (L) producing a switching signal when the pressure at the fourth orifice reaches a predetermined threshold with respect to the pressure at its reference inlet.
- 10. A modular system for the distribution of a pressure fluid connected to a pressure fluid supply system and to a driving device adapted to receive said fluid, said modular system comprising:
- at least one main unit (U.sub.3) comprising a distributor (D.sub.3) and a base plate (E.sub.3) provided with a mounting face, said base plate ensuring the connection of said distributor to said driving device and to said fluid supply sysgtem, said distributor being mounted interchangeably by means of a mounting face on said mounting face of said base plate,
- said distributor mounting face and said base plate mounting face comprising the same configuration of registering orifices of supply connectable to said fluid supply system, of outlet for the distribution of the pressure fluid to said driving device, of discharge and of control, said distributor being switchable between two positions for establishing predetermined connections between said distributor mounting face supply and outlet orifices,
- said base plate (E.sub.3) comprising a front and a rear connecting face provided respectively with the same configuration of two discharge orifices and one pressure fluid orifice which is an inlet orifice in the front face and an outlet orifice in the rear face, said base plate (E.sub.3) having external orifices connectable to said driving device and additionally comprising internal passageways connecting said pressure fluid inlet orifice of said front connecting face to said pressure fluid outlet orifice of said rear connecting face and to said pressure fluid supply orifice of said base plate mounting face, for connecting each one of the two discharge orifices of said front connecting face to one corresponding discharge orifice of said rear connecting face and to one corresponding dischage orifice of said base plate mounting face and for connecting each one of said outlet orifices of said base plate mounting face to said external orifices connectable to said driving device;
- at least one auxiliary unit (U.sub.2) mounted upstream in series with said main unit (U.sub.3) to constitute a drain-blocker, said auxiliary unit (U.sub.2) comprising a distributor (D.sub.2) and a base plate (E.sub.2) provided with a mounting face, said distributor (D.sub.2) being mounted interchangeably by means of a mounting face on said mounting face of said auxiliary unit base plate (E.sub.2), said auxiliary unit base plate (E.sub.2) comprising front and rear connecting faces provided for the connection of said auxiliary unit (U.sub.2) to said main unit (U.sub.3) and to said fluid supply system, said front and rear connecting faces of said auxiliary unit base plate having the same configuration of two discharge orifices and one pressure orifice, which is a pressure inlet orifice in the front face, and an outlet pressure orifice in the rear face, each one of said front connecting face discharge orifices being directly connected through an internal passageway to one corresponding rear connecting face discharge orifice, wherein the improvement consists in that said auxiliary unit distributor (D.sub.2) is of the same type as the main unit distributor (D.sub.3), whereas the auxiliary unit base plate (E.sub.2) differs from the one of the main unit, and in that said auxiliary unit base plate mounting face comprises a first orifice connected through an internal pressure fluid inlet passage to the pressure fluid orifice in the front connecting face of said auxiliary unit base plate (E.sub.2), a second orifice connected through an outlet pressure fluid pressure to the outlet pressure fluid orifice in the rear connecting face of said auxiliary unit base plate (E.sub.2) and a third orifice communicating with one of said internal discharge passageways of said auxiliary unit base plate (E.sub.2), each of said auxiliary unit base plate mounting face orifices being in a registering relationship with an auxiliary unit distributor mounting face orifice, the auxiliary unit distributor mounting face orifices without registering auxiliary unit base plate mounting face orifice being obturated by said auxiliary unit base plate mounting face, said three orifices of said auxiliary unit base plate mounting face being so arranged that the auxiliary unit distributor (D.sub.2) connects said second orifice either to said first orifice of said third orifice, depending on its switching position.
- 11. A system according to claim 10, wherein, in an auxiliary unit constituting a drain-blocker and using a distributor (D.sub.2) of the five ways-two positions type, the base plate (E.sub.2) is so configured that the distributor (D.sub.2) fulfills a three ways-two positions function.
Priority Claims (1)
Number |
Date |
Country |
Kind |
81 15778 |
Aug 1981 |
FRX |
|
Parent Case Info
This is a continuation of application Ser. No. 407,053, filed 8-11-82, now abandoned.
US Referenced Citations (4)
Number |
Name |
Date |
Kind |
3513876 |
Tarbox |
May 1970 |
|
3680589 |
Jeans et al. |
Aug 1972 |
|
4402254 |
Petrimaux et al. |
Sep 1983 |
|
4415004 |
Bouteille et al. |
Nov 1983 |
|
Continuations (1)
|
Number |
Date |
Country |
Parent |
407053 |
Aug 1982 |
|