DE2735558C2 - - Google Patents

Info

Publication number
DE2735558C2
DE2735558C2 DE2735558A DE2735558A DE2735558C2 DE 2735558 C2 DE2735558 C2 DE 2735558C2 DE 2735558 A DE2735558 A DE 2735558A DE 2735558 A DE2735558 A DE 2735558A DE 2735558 C2 DE2735558 C2 DE 2735558C2
Authority
DE
Germany
Prior art keywords
control
chamber
valve
slide
spring
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
DE2735558A
Other languages
German (de)
English (en)
Other versions
DE2735558A1 (de
Inventor
Edmund Dipl.-Ing. Wooster Ohio Us Maucher
Friedrich-Wilhelm 7257 Ditzingen De Hoefer
Guenther 7141 Moeglingen De Schwerin
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19772735558 priority Critical patent/DE2735558A1/de
Priority to GB16136/78A priority patent/GB1598407A/en
Priority to RO7894852A priority patent/RO77899A/ro
Priority to US05/930,982 priority patent/US4258610A/en
Priority to FR7823165A priority patent/FR2399562A1/fr
Priority to JP9605578A priority patent/JPS5433971A/ja
Publication of DE2735558A1 publication Critical patent/DE2735558A1/de
Application granted granted Critical
Publication of DE2735558C2 publication Critical patent/DE2735558C2/de
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
    • F15B13/0401—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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87177—With bypass
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
DE19772735558 1977-08-06 1977-08-06 Steuergeraet fuer hydraulische arbeitsgeraete Granted DE2735558A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19772735558 DE2735558A1 (de) 1977-08-06 1977-08-06 Steuergeraet fuer hydraulische arbeitsgeraete
GB16136/78A GB1598407A (en) 1977-08-06 1978-04-24 Control apparatus for an hydraulic working implement
RO7894852A RO77899A (ro) 1977-08-06 1978-07-31 Instalatie hidraulica de comanda
US05/930,982 US4258610A (en) 1977-08-06 1978-08-04 Control apparatus for a hydraulic power consumer
FR7823165A FR2399562A1 (fr) 1977-08-06 1978-08-04 Dispositif de commande d'un outillage hydraulique, notamment sur un vehicule agricole
JP9605578A JPS5433971A (en) 1977-08-06 1978-08-07 Control device for use in hydraulic operating machine and instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772735558 DE2735558A1 (de) 1977-08-06 1977-08-06 Steuergeraet fuer hydraulische arbeitsgeraete

Publications (2)

Publication Number Publication Date
DE2735558A1 DE2735558A1 (de) 1979-02-15
DE2735558C2 true DE2735558C2 (US08188275-20120529-C00054.png) 1989-06-01

Family

ID=6015823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772735558 Granted DE2735558A1 (de) 1977-08-06 1977-08-06 Steuergeraet fuer hydraulische arbeitsgeraete

Country Status (6)

Country Link
US (1) US4258610A (US08188275-20120529-C00054.png)
JP (1) JPS5433971A (US08188275-20120529-C00054.png)
DE (1) DE2735558A1 (US08188275-20120529-C00054.png)
FR (1) FR2399562A1 (US08188275-20120529-C00054.png)
GB (1) GB1598407A (US08188275-20120529-C00054.png)
RO (1) RO77899A (US08188275-20120529-C00054.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2929232A1 (de) * 1979-07-19 1981-02-05 Bosch Gmbh Robert Steuergeraet fuer ein hydraulisch angetriebenes arbeitsgeraet
US4355565A (en) * 1980-03-24 1982-10-26 Caterpillar Tractor Co. Fluid circuit with zero leak load check and by-pass valve
US4418612A (en) * 1981-05-28 1983-12-06 Vickers, Incorporated Power transmission
JPS62297511A (ja) * 1986-06-17 1987-12-24 Honda Motor Co Ltd 作業用車両の油圧装置
JP2626543B2 (ja) * 1994-02-28 1997-07-02 井関農機株式会社 動力車両の油圧制御装置
CN108331795B (zh) * 2018-02-28 2024-09-27 浙江高宇液压机电有限公司 一种浮动连接气控机构的多路阀

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411521A (en) * 1966-07-14 1968-11-19 Caterpillar Tractor Co Hydraulically stabilized double-acting pilot-operated load check valves
DE1929482A1 (de) * 1968-06-12 1970-01-02 Mcconnel F W Ltd Sperrventilanordnung fuer hydraulische Steueranlagen
DE1807173A1 (de) * 1968-11-06 1970-06-18 Bosch Gmbh Robert Einrichtung zur elektrohydraulischen Fernsteuerung hydraulischer Wegeventile
US3537259A (en) * 1968-11-29 1970-11-03 Harnischfeger Corp Electro-hydraulic actuating system of the remote control type
US3648570A (en) * 1970-06-22 1972-03-14 Ltv Aerospace Corp Apparatus for damping resonant vibration
DE2232857C2 (de) * 1972-07-05 1983-11-24 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung für ein hydraulisch angetriebenes Arbeitsgerät
FR2231910A1 (en) * 1973-06-04 1974-12-27 Griffet Ets M Control valve for hydraulic jack of crane jib - has piston operated by low pressure oil to control main oil flow
FR2236132B1 (US08188275-20120529-C00054.png) * 1973-07-03 1983-11-18 Messier Hispano Sa
JPS5226311B2 (US08188275-20120529-C00054.png) * 1973-08-24 1977-07-13
JPS5629140B2 (US08188275-20120529-C00054.png) * 1974-05-16 1981-07-06
US4088151A (en) * 1976-05-26 1978-05-09 Borg-Warner Corporation Cylinder locking apparatus

Also Published As

Publication number Publication date
US4258610A (en) 1981-03-31
GB1598407A (en) 1981-09-23
FR2399562A1 (fr) 1979-03-02
RO77899A (ro) 1981-12-25
JPS5433971A (en) 1979-03-13
FR2399562B1 (US08188275-20120529-C00054.png) 1982-11-26
DE2735558A1 (de) 1979-02-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8120 Willingness to grant licences paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee