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ZA857229B - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number
ZA857229B
ZA857229B ZA857229A ZA857229A ZA857229B ZA 857229 B ZA857229 B ZA 857229B ZA 857229 A ZA857229 A ZA 857229A ZA 857229 A ZA857229 A ZA 857229A ZA 857229 B ZA857229 B ZA 857229B
Authority
ZA
South Africa
Prior art keywords
butterfly valve
butterfly
valve
Prior art date
Application number
ZA857229A
Inventor
Luca Raul Petzwinkler
Original Assignee
Luca Raul Petzwinkler
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 Luca Raul Petzwinkler filed Critical Luca Raul Petzwinkler
Priority to ZA857229A priority Critical patent/ZA857229B/en
Priority to GB08527841A priority patent/GB2172381A/en
Publication of ZA857229B publication Critical patent/ZA857229B/en

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
    • F16K1/222—Shaping of the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
ZA857229A 1985-03-04 1985-09-20 Butterfly valve ZA857229B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ZA857229A ZA857229B (en) 1985-03-04 1985-09-20 Butterfly valve
GB08527841A GB2172381A (en) 1985-03-04 1985-11-12 Butterfly valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA851600 1985-03-04
ZA857229A ZA857229B (en) 1985-03-04 1985-09-20 Butterfly valve

Publications (1)

Publication Number Publication Date
ZA857229B true ZA857229B (en) 1986-05-28

Family

ID=27136073

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA857229A ZA857229B (en) 1985-03-04 1985-09-20 Butterfly valve

Country Status (2)

Country Link
GB (1) GB2172381A (en)
ZA (1) ZA857229B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10310744A1 (en) 2003-03-10 2004-11-11 Siemens Ag Part of a throttle valve assembly
DE10327045A1 (en) 2003-06-16 2005-04-07 Siemens Ag Throttle valve
DE10359609A1 (en) * 2003-12-18 2005-07-28 Siemens Ag Throttle connection fitting for use in air conduit, has throttle valve that runs diagonally and aligned symmetrically between bearings of valve shaft, where longitudinal axes of valve and seat are normal
DE102004012507A1 (en) * 2004-03-15 2005-10-06 Siemens Ag Throttle valve housing on outer edge has encompassing slot in which is installed U-ring seal, the annular groove of which faces away from suction side of housing
FR2940367B1 (en) * 2008-12-22 2015-07-17 Valeo Sys Controle Moteur Sas DEVICE FOR FILLING AIR INTAKE DUCTS OF AN ENGINE

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB782836A (en) * 1954-10-22 1957-09-11 Glenfield & Kennedy Ltd Improvements in or relating to butterfly valves
GB932085A (en) * 1959-08-12 1963-07-24 Washington Engineering Ltd Improvements in or relating to butterfly valves
GB930836A (en) * 1959-12-23 1963-07-10 Lionel George Atherton Improvements in fluid flow control valves
GB985164A (en) * 1963-03-01 1965-03-03 Normalair Ltd Improvements in or relating to butterfly valves
US3612483A (en) * 1968-04-12 1971-10-12 Rockwell Mfg Co Valves with deformable sealing
GB1297623A (en) * 1968-12-04 1972-11-29
US3627261A (en) * 1969-09-17 1971-12-14 Andrews Ind Inc Balanced rotary plate valve and method of making
DE2236070C2 (en) * 1972-07-22 1974-03-07 Bopp & Reuther Gmbh, 6800 Mannheim Butterfly valve or non-return valve
US3910555A (en) * 1973-12-26 1975-10-07 Dover Corp Butterfly valves disc with dovetail groove
DE7634127U1 (en) * 1976-10-29 1977-02-24 Gebrueder Trox Gmbh, 4133 Neukirchen- Vluyn DEVICE FOR CONTROLLING A VOLUME FLOW FLOWING THROUGH A CHANNEL
US4518150A (en) * 1983-09-06 1985-05-21 Dover Corporation Valve with split ring retainer

Also Published As

Publication number Publication date
GB8527841D0 (en) 1985-12-18
GB2172381A (en) 1986-09-17

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