FR815356A - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number
FR815356A
FR815356A FR815356DA FR815356A FR 815356 A FR815356 A FR 815356A FR 815356D A FR815356D A FR 815356DA FR 815356 A FR815356 A FR 815356A
Authority
FR
France
Prior art keywords
butterfly valve
butterfly
valve
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
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.)
Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
Original Assignee
Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
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 Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA filed Critical Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
Application granted granted Critical
Publication of FR815356A publication Critical patent/FR815356A/en
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
    • F16K1/16—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
    • F16K1/226—Shaping or arrangements of the sealing
    • 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
    • F16K1/222—Shaping of the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR815356D 1935-12-31 1936-12-22 Butterfly valve Expired FR815356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE815356X 1935-12-31

Publications (1)

Publication Number Publication Date
FR815356A true FR815356A (en) 1937-07-10

Family

ID=6734748

Family Applications (2)

Application Number Title Priority Date Filing Date
FR815356D Expired FR815356A (en) 1935-12-31 1936-12-22 Butterfly valve
FR49524D Expired FR49524E (en) 1935-12-31 1938-05-27 Butterfly valve

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR49524D Expired FR49524E (en) 1935-12-31 1938-05-27 Butterfly valve

Country Status (1)

Country Link
FR (2) FR815356A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995015455A1 (en) * 1993-12-01 1995-06-08 Goodwin International Limited Plates for dual plate check valves
EP1731805A1 (en) * 2005-05-17 2006-12-13 Wojciech Spalony Disc of a butterfly valve and method to manufacture
WO2007017645A1 (en) 2005-08-11 2007-02-15 Active Technologies Limited Valve assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995015455A1 (en) * 1993-12-01 1995-06-08 Goodwin International Limited Plates for dual plate check valves
EP1731805A1 (en) * 2005-05-17 2006-12-13 Wojciech Spalony Disc of a butterfly valve and method to manufacture
WO2007017645A1 (en) 2005-08-11 2007-02-15 Active Technologies Limited Valve assembly

Also Published As

Publication number Publication date
FR49524E (en) 1939-05-01

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