FR2468775A1 - Distributeur hydraulique - Google Patents

Distributeur hydraulique Download PDF

Info

Publication number
FR2468775A1
FR2468775A1 FR8023065A FR8023065A FR2468775A1 FR 2468775 A1 FR2468775 A1 FR 2468775A1 FR 8023065 A FR8023065 A FR 8023065A FR 8023065 A FR8023065 A FR 8023065A FR 2468775 A1 FR2468775 A1 FR 2468775A1
Authority
FR
France
Prior art keywords
chamber
chambers
distributor
outlet
sliding valve
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.)
Granted
Application number
FR8023065A
Other languages
English (en)
French (fr)
Other versions
FR2468775B1 (enExample
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Publication of FR2468775A1 publication Critical patent/FR2468775A1/fr
Application granted granted Critical
Publication of FR2468775B1 publication Critical patent/FR2468775B1/fr
Granted 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
    • F15B13/0431—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 electrical control resulting in an on-off function
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated
    • Y10T137/8663—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
FR8023065A 1979-10-30 1980-10-28 Distributeur hydraulique Granted FR2468775A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69116/79A IT1119444B (it) 1979-10-30 1979-10-30 Distributore idraulico

Publications (2)

Publication Number Publication Date
FR2468775A1 true FR2468775A1 (fr) 1981-05-08
FR2468775B1 FR2468775B1 (enExample) 1984-12-21

Family

ID=11311378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023065A Granted FR2468775A1 (fr) 1979-10-30 1980-10-28 Distributeur hydraulique

Country Status (5)

Country Link
US (1) US4376453A (enExample)
DE (1) DE3040041A1 (enExample)
FR (1) FR2468775A1 (enExample)
GB (1) GB2064722B (enExample)
IT (1) IT1119444B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2620191A1 (fr) * 1987-03-31 1989-03-10 Telemecanique Electrique Distributeur a tiroir universel
DE10224739B4 (de) * 2002-02-15 2012-09-20 Linde Material Handling Gmbh Steuerventileinrichtung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1144393B (it) * 1981-07-17 1986-10-29 Fiat Auto Spa Valvola regolatrice di portata per circuiti idraulici
US4569273A (en) * 1983-07-18 1986-02-11 Dynex/Rivett Inc. Three-way proportional valve
AT391179B (de) * 1987-03-06 1990-08-27 Weber Gisela Ventilbaugruppe
US5249745A (en) * 1991-09-19 1993-10-05 Giacomo Bertolotti Fluid distribution system
US9897228B2 (en) * 2015-11-06 2018-02-20 Caterpillar Inc. Valve having opposing right-angle actuators

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1050510A (fr) * 1950-12-19 1954-01-08 Dowty Equipment Ltd Soupape hydraulique à tiroir
US3024801A (en) * 1955-02-07 1962-03-13 Carls William Combination valve and housing
FR1597888A (enExample) * 1968-04-24 1970-06-29
FR2441779A1 (fr) * 1976-07-16 1980-06-13 Control Concepts Ensemble a valve modulatrice

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2173248B1 (enExample) * 1972-02-24 1978-02-03 Daikin Ind Ltd
GB1462879A (en) * 1973-10-10 1977-01-26 Sperry Rand Ltd Hydraulic actuator controls

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1050510A (fr) * 1950-12-19 1954-01-08 Dowty Equipment Ltd Soupape hydraulique à tiroir
US3024801A (en) * 1955-02-07 1962-03-13 Carls William Combination valve and housing
FR1597888A (enExample) * 1968-04-24 1970-06-29
FR2441779A1 (fr) * 1976-07-16 1980-06-13 Control Concepts Ensemble a valve modulatrice

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2620191A1 (fr) * 1987-03-31 1989-03-10 Telemecanique Electrique Distributeur a tiroir universel
DE10224739B4 (de) * 2002-02-15 2012-09-20 Linde Material Handling Gmbh Steuerventileinrichtung

Also Published As

Publication number Publication date
FR2468775B1 (enExample) 1984-12-21
GB2064722B (en) 1983-10-05
GB2064722A (en) 1981-06-17
US4376453A (en) 1983-03-15
IT1119444B (it) 1986-03-10
DE3040041A1 (de) 1981-05-14
IT7969116A0 (it) 1979-10-30

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Legal Events

Date Code Title Description
ST Notification of lapse