EP0092064A3 - Slide control device, in particular a spool of a directional valve - Google Patents

Slide control device, in particular a spool of a directional valve Download PDF

Info

Publication number
EP0092064A3
EP0092064A3 EP83102910A EP83102910A EP0092064A3 EP 0092064 A3 EP0092064 A3 EP 0092064A3 EP 83102910 A EP83102910 A EP 83102910A EP 83102910 A EP83102910 A EP 83102910A EP 0092064 A3 EP0092064 A3 EP 0092064A3
Authority
EP
European Patent Office
Prior art keywords
spool
control device
directional valve
slide control
slide
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
EP83102910A
Other languages
German (de)
Other versions
EP0092064A2 (en
EP0092064B1 (en
Inventor
Reiner Bartholomaus
Michel Rivolier
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.)
Bosch Rexroth AG
Original Assignee
Mannesmann Rexroth AG
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 Mannesmann Rexroth AG filed Critical Mannesmann Rexroth AG
Publication of EP0092064A2 publication Critical patent/EP0092064A2/en
Publication of EP0092064A3 publication Critical patent/EP0092064A3/en
Application granted granted Critical
Publication of EP0092064B1 publication Critical patent/EP0092064B1/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
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric
EP83102910A 1982-04-21 1983-03-24 Slide control device, in particular a spool of a directional valve Expired EP0092064B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823214845 DE3214845A1 (en) 1982-04-21 1982-04-21 DEVICE FOR ACTUATING A SLIDING BODY, IN PARTICULAR THE PISTON SLIDER OF A DIRECTIONAL VALVE
DE3214845 1982-04-21

Publications (3)

Publication Number Publication Date
EP0092064A2 EP0092064A2 (en) 1983-10-26
EP0092064A3 true EP0092064A3 (en) 1984-07-25
EP0092064B1 EP0092064B1 (en) 1987-02-25

Family

ID=6161557

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83102910A Expired EP0092064B1 (en) 1982-04-21 1983-03-24 Slide control device, in particular a spool of a directional valve

Country Status (4)

Country Link
US (1) US4519573A (en)
EP (1) EP0092064B1 (en)
JP (1) JPS5917005A (en)
DE (2) DE3214845A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3404598A1 (en) * 1984-02-09 1985-08-14 Mannesmann Rexroth GmbH, 8770 Lohr STORAGE LOAD VALVE WITH PRESSURE PROTECTION OF THE STORAGE CIRCUIT
US4794846A (en) * 1985-02-23 1989-01-03 Barmag Ag Proportional action valve with a biased spring unproportionately variable to the load pressure
DE3639178A1 (en) * 1986-11-15 1988-05-26 Wabco Westinghouse Fahrzeug Door valve
DE3841985A1 (en) * 1988-12-14 1990-06-21 Kloeckner Humboldt Deutz Ag Electrohydraulic servo actuating system for standard directional valves
DE3909433A1 (en) * 1989-03-22 1990-09-27 Bosch Gmbh Robert ELECTROHYDRAULIC ACTUATOR
DE4011908C3 (en) * 1990-02-06 1996-08-14 Festo Kg Multi-way valve
DE4042518C2 (en) * 1990-02-06 1996-05-23 Festo Kg Multi-way valve
DE19512007A1 (en) * 1995-03-31 1996-10-02 Rexroth Mannesmann Gmbh Hydraulically actuated directional valve
AT515661B1 (en) 2014-11-21 2015-11-15 Blum Gmbh Julius Actuator for movable furniture parts

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR559284A (en) * 1922-01-19 1923-09-12 Buehler Ag Geb Differential piston for hydraulic cylinders
FR1309571A (en) * 1961-12-20 1962-11-16 Bergomi Spa Device for automatic variation, depending on the external load, the speed of expansion and the force exerted during the expansion of double-acting hydraulic cylinders
US3863672A (en) * 1973-09-06 1975-02-04 B W B Controls Inc Dual action pilot
FR2273178A1 (en) * 1974-05-31 1975-12-26 Bennes Marrel
FR2312675A1 (en) * 1975-05-29 1976-12-24 Bennes Marrel Sa CONTROL DEVICE FOR A LARGE HYDRAULIC DISTRIBUTOR, ESPECIALLY FOR PUBLIC WORKS EQUIPMENT

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3428063A (en) * 1966-10-12 1969-02-18 Whittaker Corp Liquid transfer valve having float control and acceleration responsive pilot valve
US3477466A (en) * 1967-04-03 1969-11-11 Lewis D Sturm Elevator fluid control valve mechanism
DE1807171A1 (en) * 1968-11-06 1970-06-18 Bosch Gmbh Robert Device for the electro-hydraulic remote control of hydraulic directional control valves
US3646968A (en) * 1970-09-30 1972-03-07 Sperry Rand Corp Power transmission valve with detent
DE2112813C3 (en) * 1971-03-17 1981-04-30 Robert Bosch Gmbh, 7000 Stuttgart Electro-hydraulic control device
US3736958A (en) * 1972-04-13 1973-06-05 Lockheed Aircraft Corp Four-way solenoid selector valve
DE2533829C2 (en) * 1975-07-29 1985-01-10 Robert Bosch Gmbh, 7000 Stuttgart Electro-hydraulic control device
DE2835771A1 (en) * 1978-08-16 1980-02-28 Schwelm & Towler Hydraulics ARRANGEMENT FOR CONTROLLING A CARTRIDGE ELEMENT
JPS5673202A (en) * 1979-11-21 1981-06-17 Diesel Kiki Co Ltd Remote-controlled valve system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR559284A (en) * 1922-01-19 1923-09-12 Buehler Ag Geb Differential piston for hydraulic cylinders
FR1309571A (en) * 1961-12-20 1962-11-16 Bergomi Spa Device for automatic variation, depending on the external load, the speed of expansion and the force exerted during the expansion of double-acting hydraulic cylinders
US3863672A (en) * 1973-09-06 1975-02-04 B W B Controls Inc Dual action pilot
FR2273178A1 (en) * 1974-05-31 1975-12-26 Bennes Marrel
FR2312675A1 (en) * 1975-05-29 1976-12-24 Bennes Marrel Sa CONTROL DEVICE FOR A LARGE HYDRAULIC DISTRIBUTOR, ESPECIALLY FOR PUBLIC WORKS EQUIPMENT

Also Published As

Publication number Publication date
DE3214845A1 (en) 1983-11-03
DE3214845C2 (en) 1990-03-15
EP0092064A2 (en) 1983-10-26
DE3369872D1 (en) 1987-04-02
EP0092064B1 (en) 1987-02-25
US4519573A (en) 1985-05-28
JPS5917005A (en) 1984-01-28

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