SE7804849L - Backventil - Google Patents

Backventil

Info

Publication number
SE7804849L
SE7804849L SE7804849A SE7804849A SE7804849L SE 7804849 L SE7804849 L SE 7804849L SE 7804849 A SE7804849 A SE 7804849A SE 7804849 A SE7804849 A SE 7804849A SE 7804849 L SE7804849 L SE 7804849L
Authority
SE
Sweden
Prior art keywords
rear valve
valve
Prior art date
Application number
SE7804849A
Other languages
English (en)
Inventor
G Schutzer
Original Assignee
Gerdts Gustav F 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 Gerdts Gustav F Kg filed Critical Gerdts Gustav F Kg
Publication of SE7804849L publication Critical patent/SE7804849L/sv

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
SE7804849A 1977-04-28 1978-04-27 Backventil SE7804849L (sv)

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
SE7804849L true SE7804849L (sv) 1978-10-29

Family

ID=6007444

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7804849A SE7804849L (sv) 1977-04-28 1978-04-27 Backventil

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)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7929136U1 (de) * 1979-10-13 1980-07-03 Gustav F. Gerdts Kg, 2800 Bremen Rueckschlagklappe
DE3113938A1 (de) * 1981-04-07 1982-10-28 Gustav F. Gerdts GmbH & Co KG, 2800 Bremen Rueckschlagklappe
FR2555971B1 (fr) * 1983-12-02 1986-10-03 Sereg Soc Obturateur pour conteneur destine a contenir une poudre
ITTV940009U1 (it) * 1994-03-04 1995-09-04 Jacuzzi Europ Dispositivo a valvola per bocchette per vasche d'idromassaggio
US6328062B1 (en) * 1999-01-13 2001-12-11 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
EP2017510B1 (de) 2007-06-12 2011-03-23 Arno Hofmann Gasführendes Drehklappenventil
EP3037673B1 (en) * 2014-12-22 2019-09-11 Whirlpool EMEA S.p.A Suction device for a hood
EP4092205A1 (de) * 2018-10-02 2022-11-23 vonRoll infratec (investment) ag Rückflussverhinderer
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

Family Cites Families (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

Also Published As

Publication number Publication date
IT7849112A0 (it) 1978-04-27
IT1102064B (it) 1985-10-07
DE2718821C2 (de) 1979-02-22
FR2389057A1 (fr) 1978-11-24
BR7802423A (pt) 1978-11-14
CA1078704A (en) 1980-06-03
DE2718821B1 (de) 1978-06-22
AU513481B2 (en) 1980-12-04
ES467876A1 (es) 1978-11-01
GB1563487A (en) 1980-03-26
AU3485178A (en) 1979-10-11

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