IT1003472B - HYDRAULIC CONTROL DEVICE - Google Patents

HYDRAULIC CONTROL DEVICE

Info

Publication number
IT1003472B
IT1003472B IT19638/74A IT1963874A IT1003472B IT 1003472 B IT1003472 B IT 1003472B IT 19638/74 A IT19638/74 A IT 19638/74A IT 1963874 A IT1963874 A IT 1963874A IT 1003472 B IT1003472 B IT 1003472B
Authority
IT
Italy
Prior art keywords
control device
hydraulic control
hydraulic
control
Prior art date
Application number
IT19638/74A
Other languages
Italian (it)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT1003472B publication Critical patent/IT1003472B/en

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
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation 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
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]
    • 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
    • Y10T137/87185—Controlled by supply or exhaust valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Servomotors (AREA)
IT19638/74A 1973-01-24 1974-01-21 HYDRAULIC CONTROL DEVICE IT1003472B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2303286A DE2303286C2 (en) 1973-01-24 1973-01-24 Hydraulic control device

Publications (1)

Publication Number Publication Date
IT1003472B true IT1003472B (en) 1976-06-10

Family

ID=5869776

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19638/74A IT1003472B (en) 1973-01-24 1974-01-21 HYDRAULIC CONTROL DEVICE

Country Status (6)

Country Link
US (1) US3924655A (en)
JP (1) JPS5925881B2 (en)
DE (1) DE2303286C2 (en)
FR (1) FR2214828B1 (en)
GB (1) GB1427466A (en)
IT (1) IT1003472B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109561A (en) * 1976-11-26 1978-08-29 Caterpillar Tractor Co. Control valve arrangement with a preconditioned relief valve and a flow force compensated valve spool
DE2716694A1 (en) * 1977-04-15 1978-10-19 Bosch Gmbh Robert Hydraulic cylinder controller with control plunger - has choke between loading spring and inner closing element
DE2804045A1 (en) * 1978-01-31 1979-08-09 Bosch Gmbh Robert CONTROL DEVICE FOR A HYDRAULICALLY OPERATED CONSUMER
US4176685A (en) * 1978-02-09 1979-12-04 Robert Bosch Gmbh Valve arrangement for controlling the flow of hydraulic fluid to and from a user
DE3007787A1 (en) * 1980-02-29 1981-09-17 Linde Ag, 6200 Wiesbaden Control unit with slide valve - has second flow channel with throttle and sealing valve, with connected actuators
DE3141143A1 (en) * 1981-10-16 1983-04-28 Robert Bosch Gmbh, 7000 Stuttgart Hydraulic control device
JPS6051301U (en) * 1983-09-16 1985-04-11 株式会社トキメック Lifting device hydraulic circuit
DE3406570A1 (en) * 1984-02-23 1985-09-12 Mannesmann Rexroth GmbH, 8770 Lohr ELECTROMAGNET / VALVE ARRANGEMENT
GB8408635D0 (en) * 1984-04-04 1984-05-16 Lucas Ind Plc Control valve
JP2004301190A (en) * 2003-03-28 2004-10-28 Aisin Seiki Co Ltd Hydraulic control device
JP4692384B2 (en) * 2006-05-19 2011-06-01 株式会社デンソー solenoid valve
CN106051277A (en) * 2016-07-11 2016-10-26 润琛液压机械南通有限公司 Hydraulic valve dedicated to windlass

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2489435A (en) * 1948-03-22 1949-11-29 Vickers Inc Power transmission
DE1090480B (en) * 1957-07-19 1960-10-06 Kaemper Motoren G M B H Control device for preferably several hydraulic drives supplied by one pump
DE1475958B2 (en) * 1965-11-20 1972-10-12 Robert Bosch Gmbh, 7000 Stuttgart CONTROL DEVICE FOR AT LEAST TWO HYDRAULIC CONSUMERS SUPPLIED BY A PRESSURE MEDIUM SOURCE
US3722543A (en) * 1971-11-02 1973-03-27 Hydraulic Industries Pressure compensated control valve

Also Published As

Publication number Publication date
DE2303286A1 (en) 1974-07-25
JPS49104079A (en) 1974-10-02
DE2303286C2 (en) 1982-03-11
FR2214828A1 (en) 1974-08-19
US3924655A (en) 1975-12-09
GB1427466A (en) 1976-03-10
JPS5925881B2 (en) 1984-06-22
FR2214828B1 (en) 1978-02-10

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