CN101689437B - 带o型圈密封的流量开关 - Google Patents

带o型圈密封的流量开关 Download PDF

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Publication number
CN101689437B
CN101689437B CN2008800186747A CN200880018674A CN101689437B CN 101689437 B CN101689437 B CN 101689437B CN 2008800186747 A CN2008800186747 A CN 2008800186747A CN 200880018674 A CN200880018674 A CN 200880018674A CN 101689437 B CN101689437 B CN 101689437B
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CN
China
Prior art keywords
pair
rings
flow switch
machined
pivot
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
CN2008800186747A
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English (en)
Chinese (zh)
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CN101689437A (zh
Inventor
J·C·加尔维
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.)
ITT Manufacturing Enterprises LLC
Original Assignee
ITT Manufacturing Enterprises LLC
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 ITT Manufacturing Enterprises LLC filed Critical ITT Manufacturing Enterprises LLC
Publication of CN101689437A publication Critical patent/CN101689437A/zh
Application granted granted Critical
Publication of CN101689437B publication Critical patent/CN101689437B/zh
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Sealing (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Sealing Devices (AREA)
  • Multiple-Way Valves (AREA)
CN2008800186747A 2007-04-20 2008-03-20 带o型圈密封的流量开关 Active CN101689437B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/788,776 US7829806B2 (en) 2007-04-20 2007-04-20 Flowswitch having O-ring pairs arranged in corresponding pairs of O-ring grooves separated by respective flanges of a pivot rod
US11/788,776 2007-04-20
PCT/US2008/057654 WO2008130765A2 (en) 2007-04-20 2008-03-20 Flowswitch with o-ring seal

Publications (2)

Publication Number Publication Date
CN101689437A CN101689437A (zh) 2010-03-31
CN101689437B true CN101689437B (zh) 2012-08-15

Family

ID=39871282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008800186747A Active CN101689437B (zh) 2007-04-20 2008-03-20 带o型圈密封的流量开关

Country Status (8)

Country Link
US (1) US7829806B2 (enExample)
EP (1) EP2149003B1 (enExample)
JP (1) JP5139511B2 (enExample)
CN (1) CN101689437B (enExample)
AU (1) AU2008242418B2 (enExample)
BR (1) BRPI0810485B1 (enExample)
CA (1) CA2684733C (enExample)
WO (1) WO2008130765A2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130125664A1 (en) 2011-11-17 2013-05-23 Ronald D. Harper, JR. Wireless flow monitoring devices
JP6313446B2 (ja) * 2013-08-06 2018-04-18 フルイド ハンドリング リミティド ライアビリティ カンパニー フロースイッチ組立体
CN112013174B (zh) * 2020-08-25 2022-02-11 珠海市广华燃气消防工程有限公司 一种天然气管道封堵器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188421A (en) * 1961-12-21 1965-06-08 Scully Signal Co Fluid flow sensing means
US4110575A (en) * 1976-06-28 1978-08-29 Meisenheimer Jr Daniel T Spool deflection indicator
US4955785A (en) * 1988-12-05 1990-09-11 Sundstrand Corporation Fan structure with flow responsive switch mechanism

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2203331A (en) 1937-05-17 1940-06-04 Dearborn Chemicals Co Flow switch
US3065316A (en) 1959-09-04 1962-11-20 Harold J Olson Valve device actuated by fluid flow
US3452169A (en) 1967-02-20 1969-06-24 Pacific Pumping Co Flow measuring device
US3501605A (en) 1968-06-26 1970-03-17 Harold D Hutchinson Flow responsive switch means
US4926903A (en) 1989-05-05 1990-05-22 Tomoe Technical Research Company Butterfly valve having a function for measuring a flow rate and method of measuring a flow rate with a butterfly valve
US5602564A (en) * 1991-11-14 1997-02-11 Hitachi, Ltd. Graphic data processing system
JP2005292113A (ja) * 2004-03-11 2005-10-20 Senju Sprinkler Kk 流水検知装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188421A (en) * 1961-12-21 1965-06-08 Scully Signal Co Fluid flow sensing means
US4110575A (en) * 1976-06-28 1978-08-29 Meisenheimer Jr Daniel T Spool deflection indicator
US4955785A (en) * 1988-12-05 1990-09-11 Sundstrand Corporation Fan structure with flow responsive switch mechanism

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2005-292113A 2005.10.20

Also Published As

Publication number Publication date
WO2008130765A3 (en) 2010-01-07
AU2008242418A1 (en) 2008-10-30
JP5139511B2 (ja) 2013-02-06
EP2149003A4 (en) 2011-07-13
US20080258088A1 (en) 2008-10-23
CN101689437A (zh) 2010-03-31
EP2149003B1 (en) 2016-05-11
WO2008130765A2 (en) 2008-10-30
CA2684733A1 (en) 2008-10-30
EP2149003A2 (en) 2010-02-03
US7829806B2 (en) 2010-11-09
JP2010525525A (ja) 2010-07-22
AU2008242418B2 (en) 2012-10-11
BRPI0810485A2 (pt) 2014-10-14
CA2684733C (en) 2015-05-12
BRPI0810485B1 (pt) 2019-04-16

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