DE602005003152D1 - Rückschlagventil - Google Patents

Rückschlagventil

Info

Publication number
DE602005003152D1
DE602005003152D1 DE200560003152 DE602005003152T DE602005003152D1 DE 602005003152 D1 DE602005003152 D1 DE 602005003152D1 DE 200560003152 DE200560003152 DE 200560003152 DE 602005003152 T DE602005003152 T DE 602005003152T DE 602005003152 D1 DE602005003152 D1 DE 602005003152D1
Authority
DE
Germany
Prior art keywords
check valve
check
valve
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.)
Active
Application number
DE200560003152
Other languages
English (en)
Other versions
DE602005003152T2 (de
Inventor
Junichi Motojima
Masaaki Iijima
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE602005003152D1 publication Critical patent/DE602005003152D1/de
Application granted granted Critical
Publication of DE602005003152T2 publication Critical patent/DE602005003152T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16K17/0493—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 a spring other than a helicoidal spring
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
    • F16K15/046—Check valves with guided rigid valve members shaped as balls spring-loaded by a spring other than a helicoidal spring
    • 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
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • 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
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7932—Valve stem extends through fixed spring abutment

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
  • Fuel-Injection Apparatus (AREA)
DE200560003152 2004-03-17 2005-02-28 Rückschlagventil Active DE602005003152T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004076142A JP4418267B2 (ja) 2004-03-17 2004-03-17 チェックバルブ
JP2004076142 2004-03-17

Publications (2)

Publication Number Publication Date
DE602005003152D1 true DE602005003152D1 (de) 2007-12-20
DE602005003152T2 DE602005003152T2 (de) 2008-03-06

Family

ID=34836539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200560003152 Active DE602005003152T2 (de) 2004-03-17 2005-02-28 Rückschlagventil

Country Status (5)

Country Link
US (1) US7367354B2 (de)
EP (1) EP1577594B1 (de)
JP (1) JP4418267B2 (de)
CN (1) CN100425893C (de)
DE (1) DE602005003152T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101686009B1 (ko) * 2009-01-16 2016-12-13 삼성전자주식회사 체크밸브 및 이를 포함하는 공기조화기
EP2469136B1 (de) * 2010-12-22 2015-08-19 Georg Fischer Rohrleitungssysteme AG Rückschlagventil mit optimiertem Schließelement
TWI499882B (zh) * 2013-10-31 2015-09-11 Univ Nat Chiao Tung 流量控制器以及流量控制方法
CN104019074B (zh) * 2014-06-28 2017-02-15 台州巨力工具有限公司 液压单向阀
CN104179849A (zh) * 2014-07-19 2014-12-03 芜湖恒坤汽车部件有限公司 一种单柱塞离合泵
WO2016014683A1 (en) * 2014-07-23 2016-01-28 John Tomasko In-line pressure relief valve and rupture disk
US20190101109A1 (en) * 2017-10-02 2019-04-04 S.P.M. Flow Control, Inc. Valve stop
US20190270108A1 (en) * 2018-03-02 2019-09-05 Horng Chang Metal Industrial Co., Ltd. Pressing device for liquid food container
JP7332396B2 (ja) * 2019-09-03 2023-08-23 株式会社パイオラックス 一方向弁
US11598436B2 (en) * 2021-04-14 2023-03-07 Dresser, Llc Safety valves for use at extremely high temperatures
CN113217679A (zh) * 2021-06-18 2021-08-06 重庆云海机械制造有限公司 一种真空泵单向阀组件
CN113775795A (zh) * 2021-09-08 2021-12-10 无锡理奇智能装备有限公司 一种单向背压阀

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1815612A (en) * 1926-12-10 1931-07-21 Gen Motors Corp Valve spring
DE2021283A1 (de) * 1970-04-30 1972-02-03 Danfoss As Verfahren zur Herstellung eines Einsatz-Rueckschlagventils und danach hergestelltes Rueckschlagventil
JPS5070923A (de) * 1973-10-24 1975-06-12
US4387715A (en) * 1980-09-23 1983-06-14 Hakim Company Limited Shunt valve
JPS60164079A (ja) * 1984-02-01 1985-08-27 Daikin Ind Ltd 弁装置
JPS6267992U (de) * 1985-10-21 1987-04-28
JP2775797B2 (ja) * 1989-01-18 1998-07-16 株式会社デンソー チェック弁
US4964391A (en) * 1989-05-30 1990-10-23 Walbro Corporation Check valve for engine fuel delivery systems
US5107890A (en) * 1990-05-03 1992-04-28 Huron Products Industries, Inc. Ball check valve
JP3372161B2 (ja) * 1996-03-13 2003-01-27 愛三工業株式会社 内燃機関の燃料供給装置
IT1308829B1 (it) * 1999-09-21 2002-01-11 Gevipi Ag Valvola automatica per la stabilizzazione di un dispositivomiscelatore termostatico.
US6971405B2 (en) * 2002-10-09 2005-12-06 Delphi Technologies, Inc. Check valve for fuel pump
US6981512B2 (en) * 2003-08-19 2006-01-03 Dana Corporation Tubular flow conduit with in-line integrated check valve and method of making same

Also Published As

Publication number Publication date
JP2005265009A (ja) 2005-09-29
CN100425893C (zh) 2008-10-15
CN1670412A (zh) 2005-09-21
US7367354B2 (en) 2008-05-06
EP1577594B1 (de) 2007-11-07
US20050205135A1 (en) 2005-09-22
EP1577594A1 (de) 2005-09-21
DE602005003152T2 (de) 2008-03-06
JP4418267B2 (ja) 2010-02-17

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: MOTOJIMA, JUNICHI, ISESAKI-SHI GUNMA 372-0023, JP

Inventor name: IIJIMA, MASAAKI, ISESAKI-SHI GUNMA 372-0023, JP

8364 No opposition during term of opposition