FR722562A - Perfectionnements aux robinets à papillon - Google Patents

Perfectionnements aux robinets à papillon

Info

Publication number
FR722562A
FR722562A FR722562DA FR722562A FR 722562 A FR722562 A FR 722562A FR 722562D A FR722562D A FR 722562DA FR 722562 A FR722562 A FR 722562A
Authority
FR
France
Prior art keywords
refinements
butterfly valve
butterfly
valve
valve refinements
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.)
Expired
Application number
Other languages
English (en)
Inventor
Yoshikata Ushio
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 filed Critical
Application granted granted Critical
Publication of FR722562A publication Critical patent/FR722562A/fr
Expired 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
    • 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
    • F16K1/24—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 valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR722562D 1930-07-30 1931-07-17 Perfectionnements aux robinets à papillon Expired FR722562A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP722562X 1930-07-30

Publications (1)

Publication Number Publication Date
FR722562A true FR722562A (fr) 1932-03-22

Family

ID=13484016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722562D Expired FR722562A (fr) 1930-07-30 1931-07-17 Perfectionnements aux robinets à papillon

Country Status (1)

Country Link
FR (1) FR722562A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3338012A4 (fr) * 2015-08-05 2019-04-10 Flowserve Management Company Vannes papillon à étanchéité axiale

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3338012A4 (fr) * 2015-08-05 2019-04-10 Flowserve Management Company Vannes papillon à étanchéité axiale
US10550943B2 (en) 2015-08-05 2020-02-04 Flowserve Management Company Axial-seal butterfly valve

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