CH582323A5 - - Google Patents

Info

Publication number
CH582323A5
CH582323A5 CH228574A CH228574A CH582323A5 CH 582323 A5 CH582323 A5 CH 582323A5 CH 228574 A CH228574 A CH 228574A CH 228574 A CH228574 A CH 228574A CH 582323 A5 CH582323 A5 CH 582323A5
Authority
CH
Switzerland
Application number
CH228574A
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Publication of CH582323A5 publication Critical patent/CH582323A5/xx

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
    • 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
    • F16K1/20—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 arranged externally of valve member
    • F16K1/2007—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 arranged externally of valve member specially adapted operating means therefor
    • 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
    • F16K1/20—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 arranged externally of valve member
    • F16K1/2014—Shaping of the valve member
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
  • Mechanically-Actuated Valves (AREA)
CH228574A 1973-03-23 1974-02-19 CH582323A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2074773A IT979391B (en) 1973-03-23 1973-03-23 NON-RETURN VALVE

Publications (1)

Publication Number Publication Date
CH582323A5 true CH582323A5 (en) 1976-11-30

Family

ID=11171460

Family Applications (1)

Application Number Title Priority Date Filing Date
CH228574A CH582323A5 (en) 1973-03-23 1974-02-19

Country Status (7)

Country Link
BR (1) BR7401337D0 (en)
CH (1) CH582323A5 (en)
DE (1) DE2408675A1 (en)
ES (1) ES423850A1 (en)
FR (1) FR2219355B1 (en)
GB (1) GB1427866A (en)
IT (1) IT979391B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389364B (en) * 1984-05-12 1989-11-27 Gestra Ag RETURN VALVE

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477053A (en) * 1980-11-21 1984-10-16 General Signal Corp. Shut-off valve for high temperature erosive flow
US4331316A (en) * 1980-11-21 1982-05-25 General Signal Corporation Shut-off valve for high temperature erosive flow
FR2523251B1 (en) * 1982-03-09 1988-02-19 Gen Signal Corp SHUT-OFF VALVE FOR HIGH TEMPERATURE ABRASIVE FLOW
GB8501806D0 (en) * 1985-01-24 1985-02-27 Simon Hartley Circular flap valve with buffer
US20070119170A1 (en) * 2005-11-29 2007-05-31 Patrick Masson Non-rotating turbocharger waste gate valve
CN101709785B (en) * 2009-12-05 2012-01-04 张英华 Rapidly-opened gate valve
JP5954411B2 (en) * 2012-04-10 2016-07-20 株式会社Ihi Turbocharger
DE102012220504A1 (en) 2012-11-09 2014-05-15 BSH Bosch und Siemens Hausgeräte GmbH Check valve for pipeline i.e. coolant pipeline, for e.g. refrigerator, has valve element comprising sections, where one of sections and guiding section are designed such that flow of fluid through passage is enabled in one of positions
CN103075546A (en) * 2012-12-30 2013-05-01 张意 Full-automatic left-side-opened pressure-retaining and unloading safety valve
CN103075548A (en) * 2012-12-30 2013-05-01 张意 Full-automatic right-side-opened pressure-retaining and unloading safety valve
GB2517904A (en) 2013-07-31 2015-03-11 Ingegneria Ceramica S R L An Improved Obturator and Method of Fabrication Thereof
CN106801751A (en) * 2015-11-26 2017-06-06 安徽纵横泵阀制造有限公司 A kind of rotary Back Water Valve
CN109578636A (en) * 2018-12-28 2019-04-05 安徽大众阀门有限公司 A kind of adjustable check valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389364B (en) * 1984-05-12 1989-11-27 Gestra Ag RETURN VALVE

Also Published As

Publication number Publication date
GB1427866A (en) 1976-03-10
ES423850A1 (en) 1976-10-16
FR2219355A1 (en) 1974-09-20
FR2219355B1 (en) 1976-12-03
BR7401337D0 (en) 1974-11-19
DE2408675A1 (en) 1974-09-12
IT979391B (en) 1974-09-30

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Legal Events

Date Code Title Description
PL Patent ceased