RO75126A - Aparat de comanda pentru un circuit hidraulic de lucru - Google Patents

Aparat de comanda pentru un circuit hidraulic de lucru

Info

Publication number
RO75126A
RO75126A RO7894980A RO9498078A RO75126A RO 75126 A RO75126 A RO 75126A RO 7894980 A RO7894980 A RO 7894980A RO 9498078 A RO9498078 A RO 9498078A RO 75126 A RO75126 A RO 75126A
Authority
RO
Romania
Prior art keywords
control apparatus
hydraulic circuit
working hydraulic
working
circuit
Prior art date
Application number
RO7894980A
Other languages
English (en)
French (fr)
Inventor
Werner Schunmacher
Original Assignee
Robert Bosch Gmbh,De
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,De filed Critical Robert Bosch Gmbh,De
Publication of RO75126A publication Critical patent/RO75126A/ro

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lifting Devices For Agricultural Implements (AREA)
RO7894980A 1977-08-20 1978-08-15 Aparat de comanda pentru un circuit hidraulic de lucru RO75126A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2737653A DE2737653C2 (de) 1977-08-20 1977-08-20 Steuergerät für einen hydraulischen Arbeitskreis

Publications (1)

Publication Number Publication Date
RO75126A true RO75126A (ro) 1980-10-30

Family

ID=6016929

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7894980A RO75126A (ro) 1977-08-20 1978-08-15 Aparat de comanda pentru un circuit hidraulic de lucru

Country Status (5)

Country Link
US (1) US4348945A (ro)
DE (1) DE2737653C2 (ro)
FR (1) FR2400631A1 (ro)
GB (1) GB1594785A (ro)
RO (1) RO75126A (ro)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2945011A1 (de) * 1979-11-08 1981-05-21 Robert Bosch Gmbh, 7000 Stuttgart Steuergeraet fuer einen hydraulischen arbeitskreis
US5125324A (en) * 1988-02-10 1992-06-30 Daia Industry Co. Ltd. Portable hydraulically operated device incorporating automatic drain valve
US5209153A (en) * 1990-02-28 1993-05-11 Daia Industry Co., Ltd. Portable hydraulically operated device incorporating automatic drain valve
US7089957B2 (en) * 2004-01-13 2006-08-15 Ross Operating Valve Co. Redundant valve system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370613A (en) * 1965-10-15 1968-02-27 True Trace Corp Hydraulically-centered spool valve
US3985153A (en) * 1974-08-28 1976-10-12 Tomco, Inc. Pressure compensating valve spool assembly for a hydraulic control valve
DE2617008A1 (de) * 1976-04-17 1977-11-03 Bosch Gmbh Robert Steuereinrichtung fuer eine hydraulische kraftuebertragung

Also Published As

Publication number Publication date
DE2737653C2 (de) 1986-12-11
FR2400631B1 (ro) 1982-11-26
GB1594785A (en) 1981-08-05
FR2400631A1 (fr) 1979-03-16
DE2737653A1 (de) 1979-03-01
US4348945A (en) 1982-09-14

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