AT295948B - Drosselklappe für Rohrleitungen, insbesondere von Wasserkraftanlagen - Google Patents

Drosselklappe für Rohrleitungen, insbesondere von Wasserkraftanlagen

Info

Publication number
AT295948B
AT295948B AT264969A AT264969A AT295948B AT 295948 B AT295948 B AT 295948B AT 264969 A AT264969 A AT 264969A AT 264969 A AT264969 A AT 264969A AT 295948 B AT295948 B AT 295948B
Authority
AT
Austria
Prior art keywords
pipelines
throttle valve
power plants
water power
water
Prior art date
Application number
AT264969A
Other languages
English (en)
Original Assignee
Escher Wyss Ag
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 Escher Wyss Ag filed Critical Escher Wyss Ag
Application granted granted Critical
Publication of AT295948B publication Critical patent/AT295948B/de

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
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0218—Butterfly valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
AT264969A 1968-03-28 1969-03-18 Drosselklappe für Rohrleitungen, insbesondere von Wasserkraftanlagen AT295948B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH463268A CH480577A (de) 1968-03-28 1968-03-28 Drosselklappe für Rohrleitungen, insbesondere von Wasserkraftanlagen

Publications (1)

Publication Number Publication Date
AT295948B true AT295948B (de) 1972-01-25

Family

ID=4279754

Family Applications (1)

Application Number Title Priority Date Filing Date
AT264969A AT295948B (de) 1968-03-28 1969-03-18 Drosselklappe für Rohrleitungen, insbesondere von Wasserkraftanlagen

Country Status (4)

Country Link
US (1) US3583670A (de)
AT (1) AT295948B (de)
CH (1) CH480577A (de)
DE (1) DE1913257A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2065787C2 (de) * 1969-03-07 1983-02-10 Jean Soisy-Sous-Montmorency Val D'oise Gachot Drehklappenventil für Rohrleitungen
SE383402B (sv) * 1973-10-15 1976-03-08 Saab Scania Ab Vridspjellventil
DE2511045A1 (de) * 1975-03-13 1976-09-23 Duss Maschf Von hand fuehrbarer hammer mit einer das werkzeuglager vor staub schuetzenden manschette
AT380550B (de) * 1977-04-05 1986-06-10 Kubota Ltd Verfahren zur montage und einstellung eines sitzdichtringes in einem gehaeuse einer drosselklappe
US4194528A (en) * 1978-04-17 1980-03-25 Allis-Chalmers Corporation Spherical valve seal piston detecting and locking arrangement
US4220314A (en) * 1979-03-29 1980-09-02 Axel Johnson Corporation Butterfly valve structure
US4281818A (en) * 1980-05-29 1981-08-04 General Signal Corporation Replaceable adjustable butterfly valve seat
FR2494383A1 (fr) * 1980-11-19 1982-05-21 Gachot Jean Vanne papillon
DE4339587A1 (de) * 1993-11-20 1995-06-01 Hans Bender Drosselklappe mit Sitzring
FR2922984B1 (fr) * 2007-10-31 2013-09-27 Saint Gobain Performance Plast Vanne ayant un joint rigide
US8348236B2 (en) * 2007-10-31 2013-01-08 Saint-Gobain Performance Plastics Corporation Butterfly valve with a rigid seal
FR2922988B1 (fr) 2007-10-31 2012-10-12 Saint Gobain Performance Plast Assemblages de tuyaux
GB2511123B (en) * 2013-02-26 2019-10-16 Severn Glocon Ltd Butterfly valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025035A (en) * 1954-02-16 1962-03-13 Swain Frank Edward Valve
US3144040A (en) * 1958-02-11 1964-08-11 Baldwin Lima Hamilton Corp Butterfly valve
US3393697A (en) * 1958-03-10 1968-07-23 Pratt Co Henry Valve seat
US3156445A (en) * 1960-09-29 1964-11-10 Swain Frank Edward Butterfly valves
US3260496A (en) * 1961-07-25 1966-07-12 B H Hadley Inc Thermal responsive high pressure butterfly valve seal means
US3282558A (en) * 1962-09-08 1966-11-01 Swain Frank Edward Annular sealing means

Also Published As

Publication number Publication date
DE1913257A1 (de) 1969-10-02
US3583670A (en) 1971-06-08
CH480577A (de) 1969-10-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee