CA2016277A1 - Clapet de non-retour a deux obturateurs - Google Patents

Clapet de non-retour a deux obturateurs

Info

Publication number
CA2016277A1
CA2016277A1 CA2016277A CA2016277A CA2016277A1 CA 2016277 A1 CA2016277 A1 CA 2016277A1 CA 2016277 A CA2016277 A CA 2016277A CA 2016277 A CA2016277 A CA 2016277A CA 2016277 A1 CA2016277 A1 CA 2016277A1
Authority
CA
Canada
Prior art keywords
valve
valve member
check valve
hollow shaft
dual check
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.)
Granted
Application number
CA2016277A
Other languages
English (en)
Other versions
CA2016277C (fr
Inventor
Robert E. Sands
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.)
Mueller Co
Original Assignee
Mueller Co
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 Mueller Co filed Critical Mueller Co
Publication of CA2016277A1 publication Critical patent/CA2016277A1/fr
Application granted granted Critical
Publication of CA2016277C publication Critical patent/CA2016277C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • F16K15/066—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring with a plurality of valve members
    • 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
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a 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]
    • Y10T137/7838—Plural
    • Y10T137/7842—Diverse types

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
CA 2016277 1989-08-16 1990-05-08 Clapet de non-retour a deux obturateurs Expired - Fee Related CA2016277C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US394,647 1989-08-16
US07/394,647 US4953588A (en) 1989-08-16 1989-08-16 Dual check valve

Publications (2)

Publication Number Publication Date
CA2016277A1 true CA2016277A1 (fr) 1991-02-16
CA2016277C CA2016277C (fr) 1999-08-17

Family

ID=23559836

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2016277 Expired - Fee Related CA2016277C (fr) 1989-08-16 1990-05-08 Clapet de non-retour a deux obturateurs

Country Status (3)

Country Link
US (1) US4953588A (fr)
CA (1) CA2016277C (fr)
GB (1) GB2235038B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310094A (en) * 1991-11-15 1994-05-10 Jsp Partners, L.P. Preservative free sterile fluid dispensing system
US5373972A (en) * 1991-11-15 1994-12-20 Jsp Partners, L.P. Preservative-free sterile fluid dispensing system
AT403511B (de) * 1994-07-19 1998-03-25 Vaillant Gmbh Ventilanordnung
DE19626324A1 (de) * 1996-07-01 1998-01-08 Wabco Gmbh Sicherheitsventileinrichtung
DE19727924B4 (de) * 1997-07-01 2006-09-07 Siemens Ag Ventil, insbesondere Rückschlagventil
KR100402446B1 (ko) * 2001-01-20 2003-10-22 이상만 급수장치용 역지밸브
JP2009504994A (ja) * 2005-08-09 2009-02-05 スタックポール リミテッド 圧力リリーフバルブ
US7740023B2 (en) * 2006-08-18 2010-06-22 Restaurant Technologies, Inc. Check valve assemblies and related methods
US8196597B2 (en) * 2007-06-22 2012-06-12 Bendix Commercial Vehicle Systems Llc Check valve
US20130092261A1 (en) * 2011-10-13 2013-04-18 Flomatic Corporation Check valve
CN103032612B (zh) * 2012-12-12 2015-04-08 中国航天科技集团公司第六研究院第十一研究所 一种双开启压力双排量安全阀
WO2014197118A1 (fr) * 2013-06-07 2014-12-11 Prevco Subsea, Llc Soupape régulatrice de pression à haute fiabilité
WO2015054422A1 (fr) * 2013-10-08 2015-04-16 Flomax International, Inc. Récepteur de fluide
JP6354613B2 (ja) * 2015-02-16 2018-07-11 株式会社デンソー ２段切替弁
JP7061900B2 (ja) * 2018-03-09 2022-05-02 株式会社Fts 燃料供給装置
MY193870A (en) * 2018-05-31 2022-10-29 Boon Leong Saw A container for aerosol system
EP3674587B1 (fr) * 2018-12-31 2023-07-19 Goodrich Actuation Systems Limited Ensemble de soupape de décharge de pression
CN110985725B (zh) * 2019-12-10 2021-11-26 威海仁昌电子有限公司 一种超级电容器防爆泄压阀
CN113374905B (zh) * 2021-05-24 2022-02-01 哈电集团哈尔滨电站阀门有限公司 一种双阀瓣排量可调节消音安全阀及设计方法
KR102676861B1 (ko) * 2021-11-22 2024-06-20 주식회사 코아비스 압력 레귤레이터 및 이를 포함한 연료펌프모듈

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1960963A (en) * 1933-01-06 1934-05-29 Milwaukee Valve Co Valve mechanism
US2500156A (en) * 1945-06-08 1950-03-14 Frederick H Dechant Valve and meter apparatus
US4185656A (en) * 1977-12-13 1980-01-29 Braukmann Armaturen Ag Dual check valve structure
US4172469A (en) * 1978-02-06 1979-10-30 Mcdonnell Douglas Corporation Soft seat check valve
US4284097A (en) * 1978-03-28 1981-08-18 Amtrol Inc. In line back flow preventer
CA1207213A (fr) * 1982-05-19 1986-07-08 Wendell D. Johnson Organe de decompression a deux soupapes
IT211836Z2 (it) * 1987-09-24 1989-05-25 Barbieri Aldo E Figli S N C Valvola di ritegno a doppia chiusura con scarichi.

Also Published As

Publication number Publication date
GB2235038A (en) 1991-02-20
US4953588A (en) 1990-09-04
GB2235038B (en) 1992-12-23
CA2016277C (fr) 1999-08-17
GB9012877D0 (en) 1990-08-01

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed