DE68916946T2 - Steuerungsventil. - Google Patents

Steuerungsventil.

Info

Publication number
DE68916946T2
DE68916946T2 DE68916946T DE68916946T DE68916946T2 DE 68916946 T2 DE68916946 T2 DE 68916946T2 DE 68916946 T DE68916946 T DE 68916946T DE 68916946 T DE68916946 T DE 68916946T DE 68916946 T2 DE68916946 T2 DE 68916946T2
Authority
DE
Germany
Prior art keywords
control valve
valve
control
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 - Fee Related
Application number
DE68916946T
Other languages
German (de)
English (en)
Other versions
DE68916946D1 (de
Inventor
Jun Maruyama
Factory Of K K Komats Kawasaki
Koji Yamashita
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Application granted granted Critical
Publication of DE68916946D1 publication Critical patent/DE68916946D1/de
Publication of DE68916946T2 publication Critical patent/DE68916946T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • 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

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)
  • Actuator (AREA)
  • Check Valves (AREA)
DE68916946T 1988-08-16 1989-08-16 Steuerungsventil. Expired - Fee Related DE68916946T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63202747A JP2559619B2 (ja) 1988-08-16 1988-08-16 操作弁装置
PCT/JP1989/000834 WO1990002266A1 (en) 1988-08-16 1989-08-16 Operation valve device

Publications (2)

Publication Number Publication Date
DE68916946D1 DE68916946D1 (de) 1994-08-25
DE68916946T2 true DE68916946T2 (de) 1995-01-05

Family

ID=16462493

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916946T Expired - Fee Related DE68916946T2 (de) 1988-08-16 1989-08-16 Steuerungsventil.

Country Status (5)

Country Link
EP (1) EP0396760B1 (ja)
JP (1) JP2559619B2 (ja)
KR (1) KR970001463B1 (ja)
DE (1) DE68916946T2 (ja)
WO (1) WO1990002266A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06193750A (ja) * 1992-12-22 1994-07-15 Komatsu Ltd 油圧バルブ装置
DE19548943B4 (de) * 1995-12-28 2005-05-04 Bosch Rexroth Ag Ventilanordnung
CN110159605B (zh) * 2019-05-31 2024-03-15 东莞市鸿诺自动化科技有限公司 一种真空及吹气组合阀

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216446A (en) * 1963-02-05 1965-11-09 Parker Hannifin Corp Spool valve assembly with dual check valve assembly
US3390700A (en) * 1965-04-26 1968-07-02 Commercial Shearing Control valves
US3506031A (en) * 1967-10-06 1970-04-14 Parker Hannifin Corp Relief-makeup check assembly for directional control valves
US3460567A (en) * 1967-10-23 1969-08-12 Parker Hannifin Corp Relief-makeup check assembly for directional control valves
SE328778B (ja) * 1968-07-11 1970-09-21 Monsun Tison Ab
US3779133A (en) * 1972-06-21 1973-12-18 Caterpillar Tractor Co Make-up valve for hydraulic control circuit
JPS5621657U (ja) * 1979-07-27 1981-02-26
US4338962A (en) * 1980-08-13 1982-07-13 Commercial Shearing, Inc. Control and relief valves

Also Published As

Publication number Publication date
JP2559619B2 (ja) 1996-12-04
KR900702240A (ko) 1990-12-06
WO1990002266A1 (en) 1990-03-08
DE68916946D1 (de) 1994-08-25
EP0396760A4 (en) 1991-01-23
KR970001463B1 (ko) 1997-02-06
EP0396760A1 (en) 1990-11-14
JPH0251602A (ja) 1990-02-21
EP0396760B1 (en) 1994-07-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee