GB8503214D0 - Unitary hydraulic valve - Google Patents

Unitary hydraulic valve

Info

Publication number
GB8503214D0
GB8503214D0 GB858503214A GB8503214A GB8503214D0 GB 8503214 D0 GB8503214 D0 GB 8503214D0 GB 858503214 A GB858503214 A GB 858503214A GB 8503214 A GB8503214 A GB 8503214A GB 8503214 D0 GB8503214 D0 GB 8503214D0
Authority
GB
United Kingdom
Prior art keywords
hydraulic valve
unitary hydraulic
unitary
valve
hydraulic
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
GB858503214A
Other versions
GB2153979B (en
GB2153979A (en
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.)
Koehring Co
Original Assignee
Koehring Co
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 Koehring Co filed Critical Koehring Co
Publication of GB8503214D0 publication Critical patent/GB8503214D0/en
Publication of GB2153979A publication Critical patent/GB2153979A/en
Application granted granted Critical
Publication of GB2153979B publication Critical patent/GB2153979B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • 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
    • 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
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/028—Controlling a pressure difference

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)
GB08503214A 1984-02-13 1985-02-08 Post-pressure-compensated unitary hydraulic valve Expired GB2153979B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57939484A 1984-02-13 1984-02-13

Publications (3)

Publication Number Publication Date
GB8503214D0 true GB8503214D0 (en) 1985-03-13
GB2153979A GB2153979A (en) 1985-08-29
GB2153979B GB2153979B (en) 1988-01-20

Family

ID=24316725

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08503214A Expired GB2153979B (en) 1984-02-13 1985-02-08 Post-pressure-compensated unitary hydraulic valve

Country Status (9)

Country Link
JP (1) JPS60188604A (en)
KR (1) KR930004681B1 (en)
AU (1) AU3849185A (en)
BR (1) BR8500652A (en)
CA (1) CA1246425A (en)
DE (1) DE3504744A1 (en)
FR (1) FR2559595B1 (en)
GB (1) GB2153979B (en)
SE (1) SE463885B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0310454B1 (en) * 1987-10-02 1994-08-24 Applied Power Inc. Compensated individual segment flow regulator
DE4005966C2 (en) * 1990-02-26 1999-08-26 Mannesmann Rexroth Ag Valve arrangement for controlling two hydraulic consumers that can be operated simultaneously
US5392539A (en) * 1991-12-24 1995-02-28 Hitachi Construction Machinery Co., Ltd. Hydraulic drive system for construction machine
GB2271625B (en) * 1992-10-19 1996-07-03 Dana Corp A fluid control valve having a pressure compensator assembly
FR2756349B1 (en) * 1996-11-26 1999-01-22 Mannesmann Rexroth Sa HYDRAULIC DISTRIBUTOR WITH NON-RETURN VALVE
DE19727881A1 (en) * 1997-06-30 1999-01-07 Rexroth Mannesmann Gmbh Hydraulic path valve with pressure compensation according to quantity distribution principle
KR100436299B1 (en) * 2001-04-19 2004-06-18 디앤에이중공업 주식회사 speed-up valve
JP2006125548A (en) * 2004-10-29 2006-05-18 Kayaba Ind Co Ltd Multiple valve device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742982A (en) * 1971-07-26 1973-07-03 Borg Warner Control valve
GB1452609A (en) * 1973-05-15 1976-10-13 Sperry Rand Ltd Hydraulic systems
US3881512A (en) * 1973-09-21 1975-05-06 Koehring Co Hydraulic control valve and pressure compensating mechanism therefor
US3910311A (en) * 1974-08-26 1975-10-07 Koehring Co Pressure compensated control valve
ZA7696B (en) * 1975-02-06 1976-12-29 Commercial Shearing Compensated work port fluid valves and work port compensators
DE2514624C3 (en) * 1975-04-03 1986-10-23 Danfoss A/S, Nordborg Control device for at least one hydraulically operated double-acting consumer
US4089346A (en) * 1976-07-27 1978-05-16 Tadeusz Budzich Load responsive fluid control valves
US4154262A (en) * 1977-10-17 1979-05-15 Gresen Manufacturing Company Hydraulic control system
US4194532A (en) * 1978-04-10 1980-03-25 Caterpillar Tractor Co. Control valve with bypass means
US4352375A (en) * 1980-04-14 1982-10-05 Commercial Shearing, Inc. Control valves
DE3044144A1 (en) * 1980-11-24 1982-09-09 Linde Ag, 6200 Wiesbaden HYDROSTATIC DRIVE SYSTEM WITH ONE ADJUSTABLE PUMP AND SEVERAL CONSUMERS
JPS5831486A (en) * 1981-08-18 1983-02-24 株式会社東芝 Sheet paper bundle discharger
JPS58106272A (en) * 1981-12-16 1983-06-24 Uchida Yuatsu Kiki Kogyo Kk Flux control valve

Also Published As

Publication number Publication date
GB2153979B (en) 1988-01-20
KR850006049A (en) 1985-09-28
BR8500652A (en) 1985-10-01
AU3849185A (en) 1985-08-22
SE463885B (en) 1991-02-04
KR930004681B1 (en) 1993-06-03
GB2153979A (en) 1985-08-29
DE3504744C2 (en) 1993-03-18
SE8500569D0 (en) 1985-02-07
DE3504744A1 (en) 1985-08-14
FR2559595B1 (en) 1993-11-19
JPS60188604A (en) 1985-09-26
SE8500569L (en) 1985-08-14
CA1246425A (en) 1988-12-13
FR2559595A1 (en) 1985-08-16

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040208