IT8067092A0 - Valvola regolatrice di pressioneper un circuito idraulico aperto - Google Patents

Valvola regolatrice di pressioneper un circuito idraulico aperto

Info

Publication number
IT8067092A0
IT8067092A0 IT8067092A IT6709280A IT8067092A0 IT 8067092 A0 IT8067092 A0 IT 8067092A0 IT 8067092 A IT8067092 A IT 8067092A IT 6709280 A IT6709280 A IT 6709280A IT 8067092 A0 IT8067092 A0 IT 8067092A0
Authority
IT
Italy
Prior art keywords
regulating valve
pressure regulating
hydraulic circuit
open hydraulic
open
Prior art date
Application number
IT8067092A
Other languages
English (en)
Other versions
IT1129059B (it
Inventor
Giulio Dotti Luciano Moretti
Ugo Costelli
Original Assignee
Fiat Ricerche
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 Ricerche filed Critical Fiat Ricerche
Priority to IT67092/80A priority Critical patent/IT1129059B/it
Publication of IT8067092A0 publication Critical patent/IT8067092A0/it
Priority to GB8100366A priority patent/GB2068594B/en
Priority to DE3100582A priority patent/DE3100582C2/de
Priority to US06/225,375 priority patent/US4531707A/en
Priority to FR8101173A priority patent/FR2474194B1/fr
Application granted granted Critical
Publication of IT1129059B publication Critical patent/IT1129059B/it

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Magnetically Actuated Valves (AREA)
IT67092/80A 1980-01-23 1980-01-23 Valvola regolatrice di pressione per un circuito idraulico aperto IT1129059B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT67092/80A IT1129059B (it) 1980-01-23 1980-01-23 Valvola regolatrice di pressione per un circuito idraulico aperto
GB8100366A GB2068594B (en) 1980-01-23 1981-01-07 Pressure control valve for an open hydraulic circuit
DE3100582A DE3100582C2 (de) 1980-01-23 1981-01-10 Druck-Steuerventil
US06/225,375 US4531707A (en) 1980-01-23 1981-01-15 Pressure control valve for an open hydraulic circuit
FR8101173A FR2474194B1 (fr) 1980-01-23 1981-01-22 Regulateur de pression pour un circuit hydraulique ouvert

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67092/80A IT1129059B (it) 1980-01-23 1980-01-23 Valvola regolatrice di pressione per un circuito idraulico aperto

Publications (2)

Publication Number Publication Date
IT8067092A0 true IT8067092A0 (it) 1980-01-23
IT1129059B IT1129059B (it) 1986-06-04

Family

ID=11299497

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67092/80A IT1129059B (it) 1980-01-23 1980-01-23 Valvola regolatrice di pressione per un circuito idraulico aperto

Country Status (5)

Country Link
US (1) US4531707A (it)
DE (1) DE3100582C2 (it)
FR (1) FR2474194B1 (it)
GB (1) GB2068594B (it)
IT (1) IT1129059B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1144395B (it) * 1981-07-17 1986-10-29 Fiat Auto Spa Valvola elettroidraulica di controllo della pressione
EP0210254B1 (en) * 1985-01-29 1990-12-19 Sun Hydraulics Corporation Normally closed fluid switching logic element
DE3505377C2 (de) * 1985-02-16 1994-07-07 Bosch Gmbh Robert Druckregler
US4873817A (en) * 1988-08-01 1989-10-17 United Technologies Automotive, Inc. Electrically controlled pressure relief valve system and method
US5249745A (en) * 1991-09-19 1993-10-05 Giacomo Bertolotti Fluid distribution system
JPH07151261A (ja) * 1993-11-26 1995-06-13 Aisin Seiki Co Ltd 電磁比例式圧力制御弁
DE4418524C2 (de) * 1994-05-27 1996-07-25 Rexroth Mannesmann Gmbh Vorgesteuertes 3-Wege-Druckminderventil
LU88659A1 (de) * 1995-09-18 1996-02-01 Luxembourg Patent Co Elektromagnetisch betaetigbares Ventil
US5597013A (en) * 1995-10-10 1997-01-28 Serge Vaks Electromagnetic control ball valve
DE19615789A1 (de) * 1996-04-20 1997-10-23 Rexroth Mannesmann Gmbh Vorgesteuertes 3-Wege-Druckregelventil
US9403434B2 (en) 2014-01-20 2016-08-02 Posi-Plus Technologies Inc. Hydraulic system for extreme climates

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2673706A (en) * 1950-07-28 1954-03-30 Gen Controls Co Pilot controlled main valve with cushioning means
US2747606A (en) * 1951-10-06 1956-05-29 Denison Eng Co Pressure reducing valve
US2758811A (en) * 1953-01-09 1956-08-14 Edwin W Peterson Multiple pilot controlled main valve
US3204926A (en) * 1961-12-21 1965-09-07 Specialties Dev Corp Valve control mechanism
US3250294A (en) * 1962-09-07 1966-05-10 American Brake Shoe Co Valve and control circuit therefor
GB1089220A (en) * 1964-11-13 1967-11-01 Ralph Dunning Cooksley Improvements in or relating to fluid-flow control valves
US3381931A (en) * 1966-09-30 1968-05-07 Weston Instruments Inc Fast release valve
DE2109378C3 (de) * 1971-02-27 1978-10-19 Robert Bosch Gmbh, 7000 Stuttgart Rückschlagventil mit zusätzlicher Betätigung
DE2256208A1 (de) * 1972-11-16 1974-05-22 Bosch Gmbh Robert Drucksteuerventil fuer hydraulikanlagen
FR2236132B1 (it) * 1973-07-03 1983-11-18 Messier Hispano Sa
FR2328910A1 (fr) * 1975-10-22 1977-05-20 Poclain Sa Clapet composite pilote
US4201362A (en) * 1978-06-30 1980-05-06 Kabushiki Kaisha Saginomiya Seisakusho Electromagnetic pilot type valve

Also Published As

Publication number Publication date
IT1129059B (it) 1986-06-04
FR2474194A1 (fr) 1981-07-24
US4531707A (en) 1985-07-30
GB2068594A (en) 1981-08-12
FR2474194B1 (fr) 1985-08-16
DE3100582A1 (de) 1981-12-17
DE3100582C2 (de) 1994-02-03
GB2068594B (en) 1983-11-23

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