Reversing or 4-way valve systems

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CPC
Y10T137/2554

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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T137/00Fluid handling

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Y10T137/2554Reversing or 4-way valve systems

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Redundant pneumatic circuit for reliability enhancement of vitrecto...
- Patent number 11,540,942
- Issue date Jan 3, 2023
- Alcon Inc.
- Jiansheng Zhou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pneumatic valve assembly and method
- Patent number 9,611,871
- Issue date Apr 4, 2017
- Norbert J. Kot
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve assembly and method of controlling flow of fluid
- Patent number 9,611,947
- Issue date Apr 4, 2017
- GE Aviation Systems LLC
- Kevin Patrick Hallisey
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Dynamically adjusting counterbalance valve
- Patent number 9,273,702
- Issue date Mar 1, 2016
- Sun Hydraulics Corporation
- Frederick G. Grawunde
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Medication safety enhancement for secondary infusion
- Patent number 8,672,875
- Issue date Mar 18, 2014
- CareFusion 303, Inc.
- Timothy W. Vanderveen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lock valve with grooved porting in bore
- Patent number 8,578,838
- Issue date Nov 12, 2013
- Marine Canada Acquisition Inc.
- Noam Davidson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Reversing valve
- Patent number 8,505,580
- Issue date Aug 13, 2013
- Parker-Hannifin Corporation
- James Glenn Ary
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Controlling device for hydraulic consumers
- Patent number 8,443,827
- Issue date May 21, 2013
- HYDAC FILTERTECHNIK GMBH
- Winfried Rüb
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Method for operating a hydraulic actuation power system experiencin...
- Patent number 8,291,925
- Issue date Oct 23, 2012
- Eaton Corporation
- Wade L. Gehlhoff
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Method and apparatus for multi-drop tool control
- Patent number 7,748,461
- Issue date Jul 6, 2010
- Schlumberger Technology Corporation
- Ives D. Loretz
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Manual valve of hydraulic control system for continuously variable...
- Patent number 7,604,022
- Issue date Oct 20, 2009
- Hyundai Motor Company
- Hyunsuk Kim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Safety shut-off device
- Patent number 7,357,150
- Issue date Apr 15, 2008
- Visteon Global Technologies, Inc.
- Juergen Berbuer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Safety shut-off device
- Patent number 7,165,569
- Issue date Jan 23, 2007
- Visteon Global Technologies, Inc.
- Juergen Berbuer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Valve
- Patent number 7,011,289
- Issue date Mar 14, 2006
- Mangat Tripet Singh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device and method for the pneumatic control, and regulation of hydr...
- Patent number 6,988,508
- Issue date Jan 24, 2006
- Robert Bosch GmbH
- Bertram Bauer
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve combination for a fluid circuit with two pressure levels, par...
- Patent number 6,976,500
- Issue date Dec 20, 2005
- Visteon Global Technologies, Inc.
- Marion Lorenz-Börnert
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Automatic valve assembly for water circulation systems
- Patent number 6,878,293
- Issue date Apr 12, 2005
- Raymond E. Portyrata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multi-function hydraulic valve assembly
- Patent number 6,782,910
- Issue date Aug 31, 2004
- Lift Technologies, Inc.
- Luciano Mondani
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Valve unit with an overridable check valve and a fluid power drive...
- Patent number 6,745,789
- Issue date Jun 8, 2004
- Festo AG & Co.
- Peter Christiani
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Reversing valve for a diaphragm pump
- Patent number 6,422,834
- Issue date Jul 23, 2002
- Svante Bahrton
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Reversing valve for a diaphragm pump
- Patent number 6,419,463
- Issue date Jul 16, 2002
- Svante Bahrton
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
No-bleed pilot for pressure regulating valve
- Patent number 6,371,156
- Issue date Apr 16, 2002
- Fisher Controls International, Inc.
- Herbert H. Walton
- G05 - CONTROLLING REGULATING
Information Patent Grant
Counter balance valve
- Patent number 6,068,013
- Issue date May 30, 2000
- Komatsu Ltd.
- Mitsuru Arai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Flow control valve and hydraulic system employing same
- Patent number 6,065,288
- Issue date May 23, 2000
- J. Robert Glomeau
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Counter balance valve
- Patent number 6,029,689
- Issue date Feb 29, 2000
- Komatsu Ltd.
- Mitsuru Arai
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Counter balanced locking valve
- Patent number 5,960,814
- Issue date Oct 5, 1999
- NGT, LLC.
- Norbert J Kot
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Counterbalance valve with improved relief pressure setting arrangement
- Patent number 5,875,811
- Issue date Mar 2, 1999
- Dana Corporation
- Robert D. Jacobson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Oscillating valve for a double acting operating cylinder
- Patent number 5,862,828
- Issue date Jan 26, 1999
- Hygrama AG
- Erich N. Dorfler
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Flow control valve and hydraulic system employing same
- Patent number 5,791,143
- Issue date Aug 11, 1998
- J. Robert Glomeau
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Valve having four connection ports and two positions
- Patent number 5,749,390
- Issue date May 12, 1998
- Kuhn S.A.
- Rino Ermacora
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MEDICATION SAFETY ENHANCEMENT FOR SECONDARY INFUSION
- Publication number 20140142545
- Publication date May 22, 2014
- CAREFUSION 303, INC.
- Timothy W. VANDERVEEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LOCK VALVE WITH GROOVED PORTING IN BORE
- Publication number 20140060314
- Publication date Mar 6, 2014
- Marine Canada Acquisition Inc.
- Noam Davidson
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
DYNAMICALLY ADJUSTING COUNTERBALANCE VALVE
- Publication number 20130233409
- Publication date Sep 12, 2013
- Sun Hydraulics Corporation
- Frederick G. Grawunde
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
METHOD FOR OPERATING A HYDRAULIC ACTUATION POWER SYSTEM EXPERIENCIN...
- Publication number 20110083750
- Publication date Apr 14, 2011
- EATON CORPORATION
- Wade L. Gehlhoff
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
REVERSING VALVE
- Publication number 20100307607
- Publication date Dec 9, 2010
- JAMES GLENN ARY
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONTROLLING DEVICE FOR HYDRAULIC CONSUMERS
- Publication number 20100065135
- Publication date Mar 18, 2010
- Winfried Rub
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
LOCK VALVE WITH GROOVED PORTING IN BORE
- Publication number 20090249776
- Publication date Oct 8, 2009
- Noam Davidson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
DOWNHOLE HYDRAULIC VALVE SYSTEMS
- Publication number 20090065218
- Publication date Mar 12, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Ives D. Loretz
- E21 - EARTH DRILLING MINING
Information Patent Application
Manual valve of hydraulic control system for continuously variable...
- Publication number 20070131290
- Publication date Jun 14, 2007
- Hyunsuk Kim
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SAFETY SHUT-OFF DEVICE
- Publication number 20070113891
- Publication date May 24, 2007
- Juergen Berbuer
- B60 - VEHICLES IN GENERAL
Information Patent Application
Linear fluid drive system with detent
- Publication number 20050183770
- Publication date Aug 25, 2005
- Robert Metzinger
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Medication safety enhancement for secondary infusion
- Publication number 20050145010
- Publication date Jul 7, 2005
- Timothy W. Vanderveen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Safety shut-off device
- Publication number 20050076950
- Publication date Apr 14, 2005
- Juergen Berbuer
- B60 - VEHICLES IN GENERAL
Information Patent Application
Valve
- Publication number 20040099308
- Publication date May 27, 2004
- Mangat Tripet Singh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Device and method for the pneumatic control, and regulation of hydr...
- Publication number 20040020531
- Publication date Feb 5, 2004
- Bertram Bauer
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Multi-function hydraulic valve assembly
- Publication number 20030164189
- Publication date Sep 4, 2003
- Luciano Mondani
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Valve combination for a fluid circuit with two pressure levels, par...
- Publication number 20030131883
- Publication date Jul 17, 2003
- Marion Lorenz-Bornert
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Valve unit with an overridable check valve and a fluid power drive...
- Publication number 20020148513
- Publication date Oct 17, 2002
- FESTO AG & Co.
- Peter Christiani
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Reversing or 4-way valve systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Redundant pneumatic circuit for reliability enhancement of vitrecto...

Pneumatic valve assembly and method

Valve assembly and method of controlling flow of fluid

Dynamically adjusting counterbalance valve

Medication safety enhancement for secondary infusion

Lock valve with grooved porting in bore

Reversing valve

Controlling device for hydraulic consumers

Method for operating a hydraulic actuation power system experiencin...

Method and apparatus for multi-drop tool control

Manual valve of hydraulic control system for continuously variable...

Safety shut-off device

Safety shut-off device

Valve

Device and method for the pneumatic control, and regulation of hydr...

Valve combination for a fluid circuit with two pressure levels, par...

Automatic valve assembly for water circulation systems

Multi-function hydraulic valve assembly

Valve unit with an overridable check valve and a fluid power drive...

Reversing valve for a diaphragm pump

Reversing valve for a diaphragm pump

No-bleed pilot for pressure regulating valve

Counter balance valve

Flow control valve and hydraulic system employing same

Counter balance valve

Counter balanced locking valve

Counterbalance valve with improved relief pressure setting arrangement

Oscillating valve for a double acting operating cylinder

Flow control valve and hydraulic system employing same

Valve having four connection ports and two positions

Patents Applicationslast 30 patents

MEDICATION SAFETY ENHANCEMENT FOR SECONDARY INFUSION

LOCK VALVE WITH GROOVED PORTING IN BORE

DYNAMICALLY ADJUSTING COUNTERBALANCE VALVE

METHOD FOR OPERATING A HYDRAULIC ACTUATION POWER SYSTEM EXPERIENCIN...

REVERSING VALVE

CONTROLLING DEVICE FOR HYDRAULIC CONSUMERS

LOCK VALVE WITH GROOVED PORTING IN BORE

DOWNHOLE HYDRAULIC VALVE SYSTEMS

Manual valve of hydraulic control system for continuously variable...

SAFETY SHUT-OFF DEVICE

Linear fluid drive system with detent

Medication safety enhancement for secondary infusion

Safety shut-off device

Valve

Device and method for the pneumatic control, and regulation of hydr...

Multi-function hydraulic valve assembly

Valve combination for a fluid circuit with two pressure levels, par...

Valve unit with an overridable check valve and a fluid power drive...