KR920701890A - 가변 압력 제어 밸브 - Google Patents

가변 압력 제어 밸브

Info

Publication number
KR920701890A
KR920701890A KR1019910701077A KR910701077A KR920701890A KR 920701890 A KR920701890 A KR 920701890A KR 1019910701077 A KR1019910701077 A KR 1019910701077A KR 910701077 A KR910701077 A KR 910701077A KR 920701890 A KR920701890 A KR 920701890A
Authority
KR
South Korea
Prior art keywords
pressure control
control valve
variable pressure
compression spring
spool
Prior art date
Application number
KR1019910701077A
Other languages
English (en)
Korean (ko)
Inventor
도시로 다까노
사다오 누노따니
나오끼 이시자끼
Original Assignee
원본 미기재
가부시끼가이샤 고마쯔 세이사꾸쇼
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 원본 미기재, 가부시끼가이샤 고마쯔 세이사꾸쇼 filed Critical 원본 미기재
Publication of KR920701890A publication Critical patent/KR920701890A/ko

Links

Classifications

    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/18—Control of fluid pressure with auxiliary non-electric power derived from an external source
    • G05D16/187—Control of fluid pressure with auxiliary non-electric power derived from an external source using pistons within the main valve
    • 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
    • G05D16/107—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger with a spring-loaded piston in combination with a spring-loaded slideable obturator that move together over range of motion during normal operation
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7905—Plural biasing means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)
KR1019910701077A 1989-03-10 1990-03-09 가변 압력 제어 밸브 KR920701890A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-2662011 1989-03-10
JP1989026620U JPH0731288Y2 (ja) 1989-03-10 1989-03-10 可変圧力制御弁
PCT/JP1990/000317 WO1990010901A1 (en) 1989-03-10 1990-03-09 Variable pressure control valve

Publications (1)

Publication Number Publication Date
KR920701890A true KR920701890A (ko) 1992-08-12

Family

ID=12198518

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910701077A KR920701890A (ko) 1989-03-10 1990-03-09 가변 압력 제어 밸브

Country Status (6)

Country Link
US (1) US5234028A (US06650917-20031118-M00005.png)
EP (1) EP0455811B1 (US06650917-20031118-M00005.png)
JP (1) JPH0731288Y2 (US06650917-20031118-M00005.png)
KR (1) KR920701890A (US06650917-20031118-M00005.png)
DE (1) DE69022032T2 (US06650917-20031118-M00005.png)
WO (1) WO1990010901A1 (US06650917-20031118-M00005.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3065601B1 (ja) * 1999-02-26 2000-07-17 古河機械金属株式会社 圧力制御弁
DE10247669B4 (de) * 2001-10-29 2011-05-19 Ixetic Bad Homburg Gmbh Ventilanordnung
CA2371511A1 (en) * 2002-02-13 2003-08-13 Rheal Duprey Dual function hydraulic valve and circuit
SE533560C2 (sv) * 2009-03-06 2010-10-26 Aga Ab Övertrycks- och avluftningsventil för en kolsyresättningsanordning.
JP5585817B2 (ja) * 2009-03-31 2014-09-10 アイシン精機株式会社 リリーフバルブ
US8726934B2 (en) * 2010-05-06 2014-05-20 Illinois Tool Works Inc. Multi-mode pressure relief valve

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017897A (en) * 1956-08-29 1962-01-23 Sertec Soc D Etudes Et De Rech Valve means for controlling the pressure of a fluid system
GB911392A (en) * 1959-05-25 1962-11-28 Garrett Corp Improvements relating to fluid pressure regulating and shut-off valve mechanism
US2944564A (en) * 1959-05-29 1960-07-12 Jr Thomas M Pettey Pressure relief valve with remote calibration change
US3442502A (en) * 1965-06-04 1969-05-06 Mack Trucks Air spring suspension for vehicles
JPS46686Y1 (US06650917-20031118-M00005.png) * 1967-10-31 1971-01-11
DE2034665A1 (de) * 1970-07-13 1972-01-20 Rexroth Gmbh G L Druckverhältnisventil
JPS4877720U (US06650917-20031118-M00005.png) * 1971-12-24 1973-09-25
JPS5946813B2 (ja) * 1977-05-25 1984-11-15 川崎重工業株式会社 クラツチ着脱用油圧バルブ
JPH0325206Y2 (US06650917-20031118-M00005.png) * 1980-05-19 1991-05-31
DE3342901A1 (de) * 1983-11-26 1985-06-27 Weber und Springmann GmbH, 3200 Hildesheim Gegendruck-regelventil
US4648423A (en) * 1985-07-22 1987-03-10 Ford Motor Company Clutch-pressure control valve
JPS6298409A (ja) * 1985-10-24 1987-05-07 Diesel Kiki Co Ltd 電磁比例圧力制御弁
JPH0418014Y2 (US06650917-20031118-M00005.png) * 1985-11-19 1992-04-22

Also Published As

Publication number Publication date
JPH02119713U (US06650917-20031118-M00005.png) 1990-09-27
WO1990010901A1 (en) 1990-09-20
EP0455811A1 (en) 1991-11-13
DE69022032T2 (de) 1996-02-01
JPH0731288Y2 (ja) 1995-07-19
US5234028A (en) 1993-08-10
DE69022032D1 (de) 1995-10-05
EP0455811B1 (en) 1995-08-30
EP0455811A4 (en) 1993-02-24

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee