DE69014869T2 - Druckregelungsventil. - Google Patents

Druckregelungsventil.

Info

Publication number
DE69014869T2
DE69014869T2 DE69014869T DE69014869T DE69014869T2 DE 69014869 T2 DE69014869 T2 DE 69014869T2 DE 69014869 T DE69014869 T DE 69014869T DE 69014869 T DE69014869 T DE 69014869T DE 69014869 T2 DE69014869 T2 DE 69014869T2
Authority
DE
Germany
Prior art keywords
control valve
pressure control
pressure
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
DE69014869T
Other languages
English (en)
Other versions
DE69014869D1 (de
Inventor
Jun Maruyama
Masayuki Tanaami
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 DE69014869D1 publication Critical patent/DE69014869D1/de
Publication of DE69014869T2 publication Critical patent/DE69014869T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • F16K17/105—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0433—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with vibration preventing means
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7766—Choked passage through main valve head
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7769—Single acting fluid servo
    • Y10T137/777—Spring biased
DE69014869T 1989-03-16 1990-03-16 Druckregelungsventil. Expired - Fee Related DE69014869T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1989029045U JPH0750612Y2 (ja) 1989-03-16 1989-03-16 圧力制御弁
PCT/JP1990/000358 WO1990010811A1 (en) 1989-03-16 1990-03-16 Pressure control valve

Publications (2)

Publication Number Publication Date
DE69014869D1 DE69014869D1 (de) 1995-01-19
DE69014869T2 true DE69014869T2 (de) 1995-05-04

Family

ID=12265423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014869T Expired - Fee Related DE69014869T2 (de) 1989-03-16 1990-03-16 Druckregelungsventil.

Country Status (6)

Country Link
US (1) US5174328A (de)
EP (1) EP0465651B1 (de)
JP (1) JPH0750612Y2 (de)
KR (1) KR920701736A (de)
DE (1) DE69014869T2 (de)
WO (1) WO1990010811A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5234023A (en) * 1992-02-27 1993-08-10 Dresser Industries Pressure relief valve with auxiliary loading device
DE10045122A1 (de) * 1999-11-09 2001-05-10 Linde Ag Gasrücktrittventil
FR2836711A1 (fr) * 2002-03-01 2003-09-05 Volvo Constr Equip Holding Se Soupape de regulation de pression de type a clapet pilote
US6770062B2 (en) * 2002-08-07 2004-08-03 Trinh D. Phung Automatic high negative pressure relief valve and chest drainage units using same
KR20080015653A (ko) * 2006-08-16 2008-02-20 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 압력제어밸브
CA2683022C (en) * 2007-04-20 2015-04-07 Fisher Controls International Llc Improved flow valve port for a gas regulator
CN102859204A (zh) * 2010-05-17 2013-01-02 沃尔沃建造设备有限公司 压力控制阀
WO2014204329A1 (en) * 2013-06-19 2014-12-24 General Electric Company Valve seat and valve disc with cascaded geometries
JP2016200946A (ja) * 2015-04-09 2016-12-01 愛三工業株式会社 減圧弁
WO2017043681A1 (ko) * 2015-09-11 2017-03-16 볼보 컨스트럭션 이큅먼트 에이비 파일럿 체크 밸브 및 이를 구비하는 건설중장비
JP6909376B2 (ja) * 2017-06-15 2021-07-28 株式会社鷺宮製作所 流量制御弁及び冷凍サイクルシステム

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927737A (en) * 1952-04-12 1960-03-08 Bosch Gmbh Robert Fuel injection valves
US2969218A (en) * 1956-06-22 1961-01-24 Bastian Blessing Co Valve
US3620251A (en) * 1970-01-21 1971-11-16 Duriron Co Valves
SE406800B (sv) * 1974-01-23 1979-02-26 Zahnradfabrik Friedrichshafen Tryckbegrensningsventil
JPS5824673B2 (ja) * 1974-11-14 1983-05-23 ユケンコウギヨウ カブシキガイシヤ 圧力制御弁
JPS5622Y2 (de) * 1975-07-29 1981-01-06
DE2848208C2 (de) * 1978-11-07 1986-01-02 Hydromatik Gmbh, 7900 Ulm Vorgesteuertes Druckbegrenzungsventil mit Einspeisefunktion
JPS55112463A (en) * 1979-02-20 1980-08-30 Kayaba Ind Co Ltd Pressure control valve
DE3120606A1 (de) * 1981-05-23 1983-07-28 Bayerische Motoren Werke AG, 8000 München Ventil zur druckbegrenzung in hydraulischen anlagen
JPS57198469A (en) * 1981-06-01 1982-12-06 Ricoh Co Ltd Exposing method for photosensitive element
US4476890A (en) * 1981-06-12 1984-10-16 Kayaba Kogyo Kabushiki Kaisha Pressure control valve
JPS57198469U (de) * 1981-06-12 1982-12-16
DE3342405A1 (de) * 1983-11-24 1985-06-05 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Absperrventil
JPH0429167Y2 (de) * 1985-08-09 1992-07-15
US4597410A (en) * 1985-08-30 1986-07-01 Husco International Cross line relief valve mechanism
JPH05157027A (ja) * 1991-12-02 1993-06-22 Nissan Motor Co Ltd 内燃機関の燃料供給装置
JPH05218430A (ja) * 1992-02-07 1993-08-27 G T C:Kk 多結晶シリコン薄膜トランジスタおよびその製造方法

Also Published As

Publication number Publication date
WO1990010811A1 (en) 1990-09-20
JPH02121675U (de) 1990-10-03
EP0465651B1 (de) 1994-12-07
KR920701736A (ko) 1992-08-12
EP0465651A4 (en) 1992-04-01
US5174328A (en) 1992-12-29
JPH0750612Y2 (ja) 1995-11-15
EP0465651A1 (de) 1992-01-15
DE69014869D1 (de) 1995-01-19

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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