BRPI0810485A2 - Chave de fluxo com vedação de anel-o - Google Patents

Chave de fluxo com vedação de anel-o

Info

Publication number
BRPI0810485A2
BRPI0810485A2 BRPI0810485-9A2A BRPI0810485A BRPI0810485A2 BR PI0810485 A2 BRPI0810485 A2 BR PI0810485A2 BR PI0810485 A BRPI0810485 A BR PI0810485A BR PI0810485 A2 BRPI0810485 A2 BR PI0810485A2
Authority
BR
Brazil
Prior art keywords
ring seal
flow key
seal flow
key
ring
Prior art date
Application number
BRPI0810485-9A2A
Other languages
English (en)
Inventor
John C Garvey
Original Assignee
Itt Mfg Enterprises Inc
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 Mfg Enterprises Inc filed Critical Itt Mfg Enterprises Inc
Publication of BRPI0810485A2 publication Critical patent/BRPI0810485A2/pt
Publication of BRPI0810485B1 publication Critical patent/BRPI0810485B1/pt

Links

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

Landscapes

  • 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)
BRPI0810485-9A 2007-04-20 2008-03-20 Chave de fluxo tendo pares de anel-o dispostos nos pares correspondentes de ranhuras de anel-o separados pelos respectivos flanges de uma haste pivô BRPI0810485B1 (pt)

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
BRPI0810485A2 true BRPI0810485A2 (pt) 2014-10-14
BRPI0810485B1 BRPI0810485B1 (pt) 2019-04-16

Family

ID=39871282

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0810485-9A BRPI0810485B1 (pt) 2007-04-20 2008-03-20 Chave de fluxo tendo pares de anel-o dispostos nos pares correspondentes de ranhuras de anel-o separados pelos respectivos flanges de uma haste pivô

Country Status (8)

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

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
AU2014306059B2 (en) * 2013-08-06 2017-10-12 Fluid Handling Llc Low water cutoff switch
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

Family Cites Families (10)

* 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
US3188421A (en) * 1961-12-21 1965-06-08 Scully Signal Co Fluid flow sensing means
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
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
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

Also Published As

Publication number Publication date
CA2684733C (en) 2015-05-12
JP2010525525A (ja) 2010-07-22
US20080258088A1 (en) 2008-10-23
US7829806B2 (en) 2010-11-09
EP2149003A4 (en) 2011-07-13
CA2684733A1 (en) 2008-10-30
CN101689437B (zh) 2012-08-15
JP5139511B2 (ja) 2013-02-06
AU2008242418A1 (en) 2008-10-30
EP2149003B1 (en) 2016-05-11
EP2149003A2 (en) 2010-02-03
WO2008130765A2 (en) 2008-10-30
CN101689437A (zh) 2010-03-31
AU2008242418B2 (en) 2012-10-11
WO2008130765A3 (en) 2010-01-07
BRPI0810485B1 (pt) 2019-04-16

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/04/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/04/2019, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.