GB2102158B - A solenoid operated pressure control valve - Google Patents

A solenoid operated pressure control valve

Info

Publication number: GB2102158B
Authority: GB; United Kingdom
Prior art keywords: control valve; pressure control; solenoid operated; operated pressure; solenoid
Prior art date: 1981-07-17
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

GB08219794A

Other versions

GB2102158A (en

Inventor

Luciano Moretti

Giulio Dotti

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Fiat Auto SpA

Original Assignee

Fiat Auto SpA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1981-07-17

Filing date

1982-07-08

Publication date

1985-04-11

1982-07-08 Application filed by Fiat Auto SpA filed Critical Fiat Auto SpA

1983-01-26 Publication of GB2102158A publication Critical patent/GB2102158A/en

1985-04-11 Application granted granted Critical

1985-04-11 Publication of GB2102158B publication Critical patent/GB2102158B/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0433—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being pressure control valves
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
- G05D16/2024—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means the throttling means being a multiple-way valve
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Automation & Control Theory (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Multiple-Way Valves (AREA)
Magnetically Actuated Valves (AREA)
Control Of Fluid Pressure (AREA)

GB08219794A 1981-07-17 1982-07-08 A solenoid operated pressure control valve Expired GB2102158B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT67991/81A IT1144395B (en)	1981-07-17	1981-07-17	ELECTROHYDRAULIC PRESSURE CONTROL VALVE

Publications (2)

Publication Number	Publication Date
GB2102158A GB2102158A (en)	1983-01-26
GB2102158B true GB2102158B (en)	1985-04-11

Family

ID=11307008

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08219794A Expired GB2102158B (en)	1981-07-17	1982-07-08	A solenoid operated pressure control valve

Country Status (4)

Country	Link
DE (2)	DE3226735A1 (en)
FR (1)	FR2509829B1 (en)
GB (1)	GB2102158B (en)
IT (1)	IT1144395B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3323363A1 (en) *	1983-06-29	1985-01-10	Mannesmann Rexroth GmbH, 8770 Lohr	PRE-CONTROLLED PRESSURE REDUCING VALVE
DE3505377C2 (en) *	1985-02-16	1994-07-07	Bosch Gmbh Robert	Pressure regulator
US4617968A (en) *	1985-04-04	1986-10-21	Sealed Power Corporation	Electrohydraulic control of a spool valve for energizing a heavy duty automatic transmission clutch
EP0229841B1 (en) *	1985-06-12	1993-04-21	Daikin Industries, Limited	Reducing valve
US4741364A (en) *	1987-06-12	1988-05-03	Deere & Company	Pilot-operated valve with load pressure feedback
JPH0544626Y2 (en) *	1988-05-25	1993-11-12
DE69023793T2 (en) *	1989-04-04	1996-06-13	Aisin Seiki	Pressure control valve.
US5069420A (en) *	1990-02-08	1991-12-03	Applied Power Inc.	Proportional pressure control valve
US5067687A (en) *	1990-02-08	1991-11-26	Applied Power Inc.	Proportional pressure control valve
US5836335A (en)	1991-08-19	1998-11-17	Fluid Power Industries, Inc.	Proportional pressure control valve
US6796329B1 (en) *	2002-01-23	2004-09-28	Trans-A-Matic	Compact fluid pressure control valve solenoid with pilot or gate valve
US7779853B2 (en)	2004-02-24	2010-08-24	Parker-Hannifin Corporation	Proportional pressure control valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2984251A (en) *	1957-12-23	1961-05-16	Lear Inc	Pressure regulator
DE2813618C2 (en) *	1978-03-30	1987-01-15	Robert Bosch Gmbh, 7000 Stuttgart	Electromagnetically operated pressure control valve
DE2949922C2 (en) *	1979-12-12	1986-08-21	Mannesmann Rexroth GmbH, 8770 Lohr	Pilot operated pressure reducing valve
IT1129059B (en) *	1980-01-23	1986-06-04	Fiat Ricerche	PRESSURE REGULATING VALVE FOR AN OPEN HYDRAULIC CIRCUIT

1981
- 1981-07-17 IT IT67991/81A patent/IT1144395B/en active
1982
- 1982-07-08 GB GB08219794A patent/GB2102158B/en not_active Expired
- 1982-07-16 DE DE19823226735 patent/DE3226735A1/en not_active Ceased
- 1982-07-16 FR FR8212487A patent/FR2509829B1/en not_active Expired
- 1982-07-16 DE DE8220406U patent/DE8220406U1/en not_active Expired

Also Published As

Publication number	Publication date
IT8167991A0 (en)	1981-07-17
IT1144395B (en)	1986-10-29
FR2509829A1 (en)	1983-01-21
DE8220406U1 (en)	1985-05-02
GB2102158A (en)	1983-01-26
DE3226735A1 (en)	1983-02-10
FR2509829B1 (en)	1986-04-04

Publication	Publication Date	Title
JPS57161374A (en)	1982-10-04	Pressure control valve
GB2076125B (en)	1984-03-07	Electro-hydraulic control valve
JPS5797119A (en)	1982-06-16	Pressure controlling valve
GB2102158B (en)	1985-04-11	A solenoid operated pressure control valve
DE3571682D1 (en)	1989-08-24	Solenoid valve for fluid control
JPS5786915A (en)	1982-05-31	Pressure control valve
GB2237098B (en)	1993-08-25	A fluid control valve
GB2106614B (en)	1985-06-19	A control valve
GB2078348B (en)	1984-02-15	A fluid control valve and valve seat assembly therefor
GB2141522B (en)	1986-12-10	A fluid control valve
GB8522899D0 (en)	1985-10-23	Solenoid operated valve
JPS5784253A (en)	1982-05-26	Control valve for pressure
ZA833953B (en)	1985-01-30	A control valve
GB2064720B (en)	1983-06-02	Solenoid operated fluid pressure control valve
GB2121931B (en)	1985-10-30	Valve for a hydraulic control element
GB2091807B (en)	1985-01-03	Fluid operated actuator for a flow control valve
GB8430681D0 (en)	1985-01-16	Pressure operated valve
GB2133122B (en)	1986-09-10	A flow control valve
GB8326049D0 (en)	1983-11-02	Fluid pressure control valve
GB8617852D0 (en)	1986-08-28	Solenoid operated fluid control valve
GB2070805B (en)	1984-02-15	Control valve for a fluid pressure actuated servomechanism
DE3165954D1 (en)	1984-10-18	Hydraulic pressure control valve
AU531687B2 (en)	1983-09-01	Solenoid operated fluid pressure control valve
JPS5752920A (en)	1982-03-29	Fluid pressure control valve
GB2085988B (en)	1984-11-21	Pressure control valve

Legal Events

Date	Code	Title	Description
1995-03-08	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19940708