JPH0243042B2 - - Google Patents

Info

Publication number
JPH0243042B2
JPH0243042B2 JP58033673A JP3367383A JPH0243042B2 JP H0243042 B2 JPH0243042 B2 JP H0243042B2 JP 58033673 A JP58033673 A JP 58033673A JP 3367383 A JP3367383 A JP 3367383A JP H0243042 B2 JPH0243042 B2 JP H0243042B2
Authority
JP
Japan
Prior art keywords
valve
fluid
chamber
cylinder
plunger
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 - Lifetime
Application number
JP58033673A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58163802A (ja
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 filed Critical
Publication of JPS58163802A publication Critical patent/JPS58163802A/ja
Publication of JPH0243042B2 publication Critical patent/JPH0243042B2/ja
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
    • 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
    • F15B13/021—Valves for interconnecting the fluid chambers of an actuator
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Check Valves (AREA)
JP58033673A 1982-03-05 1983-03-01 複動ピストン−バルブ組立体用の改良された制御バルブ装置 Granted JPS58163802A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US355006 1982-03-05
US06/355,006 US4434708A (en) 1982-03-05 1982-03-05 Control valve for double-acting piston and valve assemblies

Publications (2)

Publication Number Publication Date
JPS58163802A JPS58163802A (ja) 1983-09-28
JPH0243042B2 true JPH0243042B2 (en]) 1990-09-27

Family

ID=23395865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58033673A Granted JPS58163802A (ja) 1982-03-05 1983-03-01 複動ピストン−バルブ組立体用の改良された制御バルブ装置

Country Status (7)

Country Link
US (1) US4434708A (en])
EP (1) EP0088406B1 (en])
JP (1) JPS58163802A (en])
KR (1) KR850000832B1 (en])
AU (1) AU556403B2 (en])
CA (1) CA1180637A (en])
DE (1) DE3374330D1 (en])

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181519B (en) * 1985-10-04 1989-11-29 Michael David Baxter Spool valve
US4840111A (en) * 1986-01-31 1989-06-20 Moog Inc. Energy-conserving regenerative-flow valves for hydraulic servomotors
GB2199115A (en) * 1986-11-27 1988-06-29 Michael David Baxter Spool valve
US5083428A (en) * 1988-06-17 1992-01-28 Kabushiki Kaisha Kobe Seiko Sho Fluid control system for power shovel
GB9813660D0 (en) 1998-06-24 1998-08-26 British Aerospace Actuator system for aerospace controls and functions
JP2000170707A (ja) * 1998-12-02 2000-06-20 Hitachi Constr Mach Co Ltd 方向切換弁装置
DE10004905C2 (de) 2000-02-04 2002-10-24 Orenstein & Koppel Ag Verfahren und Vorrichtung zur Steuerung eines Hubzylinders insbesondere von Arbeitsmaschinen
KR100680841B1 (ko) * 2005-12-06 2007-02-08 현대자동차주식회사 자동 변속기 유압 제어시스템의 매뉴얼 밸브
RU2318137C1 (ru) * 2006-07-13 2008-02-27 Открытое акционерное общество "КАМАЗ" Гидросистема управления
US9273664B2 (en) * 2011-02-18 2016-03-01 Parker Hannifin Corporation Hydraulic control valve for a one-sided operating differential cylinder having five control edges
EP3128216B1 (en) * 2015-08-07 2019-03-13 Claverham Limited Hydraulic valve
JP6991752B2 (ja) * 2017-06-30 2022-01-13 ナブテスコ株式会社 アンチキャビテーション油圧回路
US11053958B2 (en) 2019-03-19 2021-07-06 Caterpillar Inc. Regeneration valve for a hydraulic circuit
CN113738635B (zh) * 2021-09-15 2025-01-14 北京华德液压工业集团有限责任公司 柱塞式液压泵的柱塞结构及包括其的柱塞式液压泵

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505527A (en) 1945-11-09 1950-04-25 Virginia F Court Valve control mechanism for hydraulic circuit
US3006372A (en) 1959-04-22 1961-10-31 New York Air Brake Co Control valve with cavitation-minimizing replenishing circuit
US3195559A (en) * 1959-05-12 1965-07-20 Parker Hannifin Corp Spool valve assembly
US2954011A (en) * 1959-06-25 1960-09-27 Cessna Aircraft Co Pressure fluid control system and valve
US3033168A (en) 1960-10-31 1962-05-08 New York Air Brake Co Hydraulic mechanism
US3049101A (en) 1961-04-03 1962-08-14 New York Air Brake Co Hydraulic mechanism
US3215160A (en) 1962-12-28 1965-11-02 New York Air Brake Co Valve
US3448685A (en) 1967-08-01 1969-06-10 Caterpillar Tractor Co Quick drop valve for bulldozer blade hydraulic controls
US3459219A (en) 1967-10-20 1969-08-05 Gen Signal Corp Regenerative valve plunger
US3482600A (en) 1968-03-04 1969-12-09 Commercial Shearing Hollow slide valves
US3477347A (en) 1968-05-17 1969-11-11 Gen Signal Corp Hydraulic power circuit affording parallel regeneration paths
US3568707A (en) 1968-12-16 1971-03-09 Int Harvester Co Quick drop valve
US3642027A (en) * 1970-01-09 1972-02-15 Parker Hannifin Corp Directional control valve
US4132153A (en) 1976-11-09 1979-01-02 Phd, Inc. Metering control valve and fluid power system
JPS5714751Y2 (en]) * 1978-09-20 1982-03-26
US4294278A (en) 1979-12-14 1981-10-13 Caterpillar Tractor Co. Pressure modulating valve
JPS56124704A (en) * 1980-03-07 1981-09-30 Ishikawajima Harima Heavy Ind Co Ltd Regenerating circuit in fluidic pressure circuit

Also Published As

Publication number Publication date
EP0088406A3 (en) 1984-04-18
KR840004233A (ko) 1984-10-10
EP0088406A2 (en) 1983-09-14
DE3374330D1 (en) 1987-12-10
AU1169083A (en) 1983-09-08
US4434708A (en) 1984-03-06
CA1180637A (en) 1985-01-08
AU556403B2 (en) 1986-10-30
JPS58163802A (ja) 1983-09-28
KR850000832B1 (ko) 1985-06-15
EP0088406B1 (en) 1987-11-04

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