FR2389057A1 - Clapet de retenue - Google Patents

Clapet de retenue

Info

Publication number
FR2389057A1
FR2389057A1 FR7808163A FR7808163A FR2389057A1 FR 2389057 A1 FR2389057 A1 FR 2389057A1 FR 7808163 A FR7808163 A FR 7808163A FR 7808163 A FR7808163 A FR 7808163A FR 2389057 A1 FR2389057 A1 FR 2389057A1
Authority
FR
France
Prior art keywords
valve
spring
arm
closure piece
closing part
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.)
Withdrawn
Application number
FR7808163A
Other languages
English (en)
French (fr)
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.)
Gustav F Gerdts KG
Original Assignee
Gustav F Gerdts KG
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 Gustav F Gerdts KG filed Critical Gustav F Gerdts KG
Publication of FR2389057A1 publication Critical patent/FR2389057A1/fr
Withdrawn legal-status Critical Current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
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/223—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves 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
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
FR7808163A 1977-04-28 1978-03-21 Clapet de retenue Withdrawn FR2389057A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2718821A DE2718821C2 (de) 1977-04-28 1977-04-28 Rückschlagklappe

Publications (1)

Publication Number Publication Date
FR2389057A1 true FR2389057A1 (fr) 1978-11-24

Family

ID=6007444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7808163A Withdrawn FR2389057A1 (fr) 1977-04-28 1978-03-21 Clapet de retenue

Country Status (9)

Country Link
AU (1) AU513481B2 (sv)
BR (1) BR7802423A (sv)
CA (1) CA1078704A (sv)
DE (1) DE2718821C2 (sv)
ES (1) ES467876A1 (sv)
FR (1) FR2389057A1 (sv)
GB (1) GB1563487A (sv)
IT (1) IT1102064B (sv)
SE (1) SE7804849L (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467337A1 (fr) * 1979-10-13 1981-04-17 Gerdts Gustav F Kg Clapet de retenue avec deux pieces de fermeture sollicitees par des ressorts
FR2555971A1 (fr) * 1983-12-02 1985-06-07 Sereg Soc Obturateur pour conteneur destine a contenir une poudre

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113938A1 (de) * 1981-04-07 1982-10-28 Gustav F. Gerdts GmbH & Co KG, 2800 Bremen Rueckschlagklappe
ITTV940009U1 (it) * 1994-03-04 1995-09-04 Jacuzzi Europ Dispositivo a valvola per bocchette per vasche d'idromassaggio
CA2295269C (en) * 1999-01-13 2008-04-08 Baker Hughes Incorporated Torsion spring connections for downhole flapper
US6957703B2 (en) 2001-11-30 2005-10-25 Baker Hughes Incorporated Closure mechanism with integrated actuator for subsurface valves
US6877564B2 (en) 2002-09-30 2005-04-12 Baker Hughes Incorporated Flapper closure mechanism
DE502007006777D1 (de) 2007-06-12 2011-05-05 Arno Hofmann Gasführendes Drehklappenventil
EP3037673B1 (en) * 2014-12-22 2019-09-11 Whirlpool EMEA S.p.A Suction device for a hood
EP3633111A1 (de) * 2018-10-02 2020-04-08 Vonroll Infratec (Investment) AG Rückflussverhinderer, schlauchkopplung für einen hydranten und hydrant
EP3667138B1 (en) 2018-12-10 2022-11-23 Hamilton Sundstrand Corporation Check valve
CN110775466A (zh) * 2019-11-06 2020-02-11 湖南新威凌金属新材料科技股份有限公司 一种用于粉体材料的卸料的翻板阀装置
DE102020204436A1 (de) 2020-04-06 2021-10-07 Elringklinger Ag Ventilvorrichtung und elektrochemisches System

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB870868A (en) * 1958-10-13 1961-06-21 Rotax Ltd Non-return valves

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB870868A (en) * 1958-10-13 1961-06-21 Rotax Ltd Non-return valves

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467337A1 (fr) * 1979-10-13 1981-04-17 Gerdts Gustav F Kg Clapet de retenue avec deux pieces de fermeture sollicitees par des ressorts
FR2555971A1 (fr) * 1983-12-02 1985-06-07 Sereg Soc Obturateur pour conteneur destine a contenir une poudre

Also Published As

Publication number Publication date
CA1078704A (en) 1980-06-03
AU513481B2 (en) 1980-12-04
SE7804849L (sv) 1978-10-29
DE2718821C2 (de) 1979-02-22
BR7802423A (pt) 1978-11-14
DE2718821B1 (de) 1978-06-22
AU3485178A (en) 1979-10-11
ES467876A1 (es) 1978-11-01
IT7849112A0 (it) 1978-04-27
GB1563487A (en) 1980-03-26
IT1102064B (it) 1985-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse