DE502004010109D1 - CHECK VALVE - Google Patents

CHECK VALVE

Info

Publication number
DE502004010109D1
DE502004010109D1 DE502004010109T DE502004010109T DE502004010109D1 DE 502004010109 D1 DE502004010109 D1 DE 502004010109D1 DE 502004010109 T DE502004010109 T DE 502004010109T DE 502004010109 T DE502004010109 T DE 502004010109T DE 502004010109 D1 DE502004010109 D1 DE 502004010109D1
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.)
Expired - Lifetime
Application number
DE502004010109T
Other languages
German (de)
Inventor
Brian J Kane
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.)
Bosch Rexroth AG
Original Assignee
Bosch Rexroth AG
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 Bosch Rexroth AG filed Critical Bosch Rexroth AG
Priority claimed from PCT/DE2004/000578 external-priority patent/WO2004083696A1/en
Publication of DE502004010109D1 publication Critical patent/DE502004010109D1/en
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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Compressor (AREA)
  • Lift Valve (AREA)
DE502004010109T 2003-03-20 2004-03-19 CHECK VALVE Expired - Lifetime DE502004010109D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10312530 2003-03-20
DE10316230.5A DE10316230B4 (en) 2003-03-20 2003-04-09 check valve
PCT/DE2004/000578 WO2004083696A1 (en) 2003-03-20 2004-03-19 Non-return valve

Publications (1)

Publication Number Publication Date
DE502004010109D1 true DE502004010109D1 (en) 2009-11-05

Family

ID=32921031

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10316230.5A Expired - Lifetime DE10316230B4 (en) 2003-03-20 2003-04-09 check valve
DE502004010109T Expired - Lifetime DE502004010109D1 (en) 2003-03-20 2004-03-19 CHECK VALVE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10316230.5A Expired - Lifetime DE10316230B4 (en) 2003-03-20 2003-04-09 check valve

Country Status (3)

Country Link
CN (1) CN100387879C (en)
AT (1) ATE443826T1 (en)
DE (2) DE10316230B4 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004058302A1 (en) 2004-09-17 2006-03-23 Bosch Rexroth Aktiengesellschaft Sealing bush, hydraulic device and check valve
DE102010046929A1 (en) 2010-09-29 2012-03-29 Robert Bosch Gmbh Sealing bush arrangement and hydraulic device
CN102518841A (en) * 2011-12-27 2012-06-27 中国航空工业集团公司金城南京机电液压工程研究中心 Integral hydraulic one-way valve and manufacturing method thereof
CN103352996B (en) * 2013-08-14 2016-01-27 上海纳福希阀门有限公司 A kind of axial flow type check valve
JP6373713B2 (en) * 2014-10-08 2018-08-15 株式会社ジェイテクト Valve device
CN106195354A (en) * 2016-08-04 2016-12-07 成都国光电子仪表有限责任公司 A kind of natural gas check valve
CN109869510A (en) * 2017-12-01 2019-06-11 中国石油化工股份有限公司华北油气分公司采油一厂 Valve ball formula ball-and-seat
CN108488394B (en) * 2018-05-03 2020-05-19 温州职业技术学院 Double-conical hydraulic valve
CN108979917A (en) * 2018-09-30 2018-12-11 广西玉柴机器股份有限公司 A kind of empty device of the anti-stream of diesel engine fuel oil low pressure line

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755816A (en) * 1949-05-07 1956-07-24 Collins Valve Company Inc Check valves
US3457949A (en) * 1966-08-24 1969-07-29 Albert L Coulter Check valve
US4695602A (en) * 1985-02-28 1987-09-22 Lnp Corporation Fiber reinforced thermoplastics containing silicone interpenetrating polymer networks
US5092361A (en) * 1989-03-23 1992-03-03 Nippon Piston Ring Co., Ltd. Inline type check valve
JP3375930B2 (en) * 2000-03-06 2003-02-10 日本ピラー工業株式会社 Check valve

Also Published As

Publication number Publication date
ATE443826T1 (en) 2009-10-15
DE10316230B4 (en) 2014-03-27
DE10316230A1 (en) 2004-09-30
CN100387879C (en) 2008-05-14
CN1761830A (en) 2006-04-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition