DE69813151D1 - Druckentlastetes Kolbenentlastungsventil - Google Patents

Druckentlastetes Kolbenentlastungsventil

Info

Publication number
DE69813151D1
DE69813151D1 DE69813151T DE69813151T DE69813151D1 DE 69813151 D1 DE69813151 D1 DE 69813151D1 DE 69813151 T DE69813151 T DE 69813151T DE 69813151 T DE69813151 T DE 69813151T DE 69813151 D1 DE69813151 D1 DE 69813151D1
Authority
DE
Germany
Prior art keywords
pressure
relief valve
piston relief
relieved piston
relieved
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
DE69813151T
Other languages
English (en)
Inventor
Yoshirhiro Yamamoto
Kensuke Ioku
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.)
Nabco Ltd
Original Assignee
Nabco 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 Nabco Ltd filed Critical Nabco Ltd
Application granted granted Critical
Publication of DE69813151D1 publication Critical patent/DE69813151D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Details Of Valves (AREA)
DE69813151T 1997-11-28 1998-11-24 Druckentlastetes Kolbenentlastungsventil Expired - Lifetime DE69813151D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34444297A JP3452474B2 (ja) 1997-11-28 1997-11-28 バランス形リリーフ弁

Publications (1)

Publication Number Publication Date
DE69813151D1 true DE69813151D1 (de) 2003-05-15

Family

ID=18369304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69813151T Expired - Lifetime DE69813151D1 (de) 1997-11-28 1998-11-24 Druckentlastetes Kolbenentlastungsventil

Country Status (4)

Country Link
EP (1) EP0919752B1 (de)
JP (1) JP3452474B2 (de)
KR (1) KR100286237B1 (de)
DE (1) DE69813151D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6318406B1 (en) * 2000-03-14 2001-11-20 Tyco Flow Control, Inc. Pilot operated relief valve
KR100493325B1 (ko) * 2001-12-18 2005-06-07 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 유압 릴리프밸브
FR2836711A1 (fr) * 2002-03-01 2003-09-05 Volvo Constr Equip Holding Se Soupape de regulation de pression de type a clapet pilote
KR100900190B1 (ko) * 2008-07-31 2009-06-02 주식회사 파카한일유압 유압 압력 제어밸브
CN102313073A (zh) * 2010-07-05 2012-01-11 大连船用阀门有限公司 阀门缓冲结构
CN103557393A (zh) * 2013-11-15 2014-02-05 中国电子科技集团公司第四十研究所 卡口连接的流体连接器
JP6655928B2 (ja) * 2015-09-28 2020-03-04 ナブテスコ株式会社 リリーフ弁
JP7228972B2 (ja) 2018-07-27 2023-02-27 ナブテスコ株式会社 弁構造体及び作業機械

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164166A (en) * 1962-06-14 1965-01-05 Hydraulic Unit Specialities Co Pilot operated pressure and vacuum relief valve
JPS4836363B1 (de) * 1970-07-13 1973-11-05
US3972345A (en) * 1975-05-27 1976-08-03 Sperry Rand Corporation Pilot operated relief valve
DE2654077C2 (de) * 1976-11-29 1978-11-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Druckbegrenzungsventil
JPS55112463A (en) * 1979-02-20 1980-08-30 Kayaba Ind Co Ltd Pressure control valve
JPS5620877A (en) * 1979-07-25 1981-02-26 Kayaba Ind Co Ltd Pressure control valve
JPS56113867A (en) * 1980-02-08 1981-09-08 Kayaba Ind Co Ltd Pressure control valve
JPS61262274A (ja) * 1985-05-11 1986-11-20 Kioritz Corp 往復動ポンプの調圧弁装置
JPH0725500Y2 (ja) * 1990-07-20 1995-06-07 東芝精機株式会社 圧力調整弁
DE4028606A1 (de) * 1990-09-08 1992-03-26 Teves Gmbh Alfred Druckregelventil, insbesondere zur druckmittelsteuerung in schlupfgeregelten, hydraulischen bremsanlagen
JPH0458676U (de) * 1990-09-28 1992-05-20
JPH0861554A (ja) * 1994-08-17 1996-03-08 Nabco Ltd 圧力制御弁
JPH0875020A (ja) * 1994-09-08 1996-03-19 Hitachi Constr Mach Co Ltd 圧力制御弁

Also Published As

Publication number Publication date
KR19990045641A (ko) 1999-06-25
EP0919752A3 (de) 2001-05-02
KR100286237B1 (ko) 2001-11-02
JPH11159648A (ja) 1999-06-15
EP0919752B1 (de) 2003-04-09
JP3452474B2 (ja) 2003-09-29
EP0919752A2 (de) 1999-06-02

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Legal Events

Date Code Title Description
8332 No legal effect for de