GB2102158B - A solenoid operated pressure control valve - Google Patents

A solenoid operated pressure control valve

Info

Publication number
GB2102158B
GB2102158B GB08219794A GB8219794A GB2102158B GB 2102158 B GB2102158 B GB 2102158B GB 08219794 A GB08219794 A GB 08219794A GB 8219794 A GB8219794 A GB 8219794A GB 2102158 B GB2102158 B GB 2102158B
Authority
GB
United Kingdom
Prior art keywords
control valve
pressure control
solenoid operated
operated pressure
solenoid
Prior art date
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.)
Filing date
Publication date
Application filed by Fiat Auto SpA filed Critical Fiat Auto SpA
Publication of GB2102158A publication Critical patent/GB2102158A/en
Application granted granted Critical
Publication of GB2102158B publication Critical patent/GB2102158B/en
Expired legal-status Critical Current

Links

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
WO1986007476A1 (en) * 1985-06-12 1986-12-18 Daikin Industries Ltd. 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
US5031663A (en) * 1989-04-04 1991-07-16 Aisin Seiki Kabushiki Kaisha Pressure control valve device
US5067687A (en) * 1990-02-08 1991-11-26 Applied Power Inc. Proportional pressure control valve
US5069420A (en) * 1990-02-08 1991-12-03 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
WO2005083542A1 (en) 2004-02-24 2005-09-09 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
DE2813618A1 (en) * 1978-03-30 1979-10-04 Bosch Gmbh Robert ELECTROMAGNETIC PRESSURE REGULATING 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

Also Published As

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

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940708