IT1036115B - Valvola a farfalla - Google Patents

Valvola a farfalla

Info

Publication number
IT1036115B
IT1036115B IT68067/75A IT6806775A IT1036115B IT 1036115 B IT1036115 B IT 1036115B IT 68067/75 A IT68067/75 A IT 68067/75A IT 6806775 A IT6806775 A IT 6806775A IT 1036115 B IT1036115 B IT 1036115B
Authority
IT
Italy
Prior art keywords
throttle
Prior art date
Application number
IT68067/75A
Other languages
English (en)
Inventor
T A Lorthios
Original Assignee
Pont A Mousson
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 Pont A Mousson filed Critical Pont A Mousson
Application granted granted Critical
Publication of IT1036115B publication Critical patent/IT1036115B/it

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)
  • Sliding Valves (AREA)
  • Valve Housings (AREA)
IT68067/75A 1974-04-30 1975-04-24 Valvola a farfalla IT1036115B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7415090A FR2269664B1 (it) 1974-04-30 1974-04-30

Publications (1)

Publication Number Publication Date
IT1036115B true IT1036115B (it) 1979-10-30

Family

ID=9138336

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68067/75A IT1036115B (it) 1974-04-30 1975-04-24 Valvola a farfalla

Country Status (12)

Country Link
US (1) US4005849A (it)
JP (1) JPS5317768B2 (it)
BE (1) BE828550A (it)
BR (1) BR7502622A (it)
CA (1) CA1008053A (it)
DE (1) DE2518523C3 (it)
ES (1) ES437138A1 (it)
FR (1) FR2269664B1 (it)
GB (1) GB1501422A (it)
IT (1) IT1036115B (it)
NL (1) NL164941C (it)
SU (1) SU641881A3 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5554115Y2 (it) * 1976-05-28 1980-12-15
JPS5318028A (en) * 1976-08-03 1978-02-18 Tomoe Gijutsu Kenkyusho Flap valve
US4303094A (en) * 1980-05-19 1981-12-01 Dresser Industries, Inc. Corrosion resistant valve construction
US4871514A (en) * 1987-11-09 1989-10-03 Mobil Oil Corporation Flapper valve
US5294091A (en) * 1989-10-06 1994-03-15 Keystone International Holdings Corp. Stop cock for a liquid container
US5102097A (en) * 1990-08-23 1992-04-07 Allied-Signal Inc. Butterfly valve with plural-fence modulator plate
US6354567B1 (en) * 1999-06-29 2002-03-12 Siemens Canada Limited Throttle shaft and butterfly construction
US6726176B2 (en) 2002-01-02 2004-04-27 Fisher Controls International, Inc. Stepped butterfly valve
US6793197B2 (en) 2003-01-30 2004-09-21 Fisher Controls International, Inc. Butterfly valve
DE102014107446B3 (de) 2014-05-27 2015-11-05 Vag-Armaturen Gmbh Absperrklappe
FR3065272B1 (fr) * 2017-04-18 2019-11-15 Robvalve Procede de fabrication d'un joint metallique massif pour robinets a papillon a triple excentration.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1008139A (fr) * 1949-01-13 1952-05-14 Garrett Corp Perfectionnements aux valves
US2552117A (en) * 1949-03-25 1951-05-08 Roswell Charles Neil Valve
FR1236084A (fr) * 1959-06-04 1960-07-15 Soudure Autogene Francaise Perfectionnement aux vannes, en particulier aux vannes étanches au vide
US3176704A (en) * 1961-11-20 1965-04-06 Universal Oil Prod Co Carburetor throttle valve
US3327732A (en) * 1963-10-14 1967-06-27 Dominion Eng Works Ltd Tilting disc non-return valve
US3442489A (en) * 1967-03-03 1969-05-06 New York Air Brake Co Low torque butterfly valve
US3680833A (en) * 1970-09-15 1972-08-01 Keystone Valve Corp Valve
US3779512A (en) * 1971-08-18 1973-12-18 D Scaramucci Stamped-disc butterfly valve
US3770242A (en) * 1971-11-16 1973-11-06 Kieley & Mueller Aerodynamically and hydrodynamically stable torqued butterfly valve and vane
NL7400300A (nl) * 1973-07-07 1975-01-09 Steinmueller Gmbh L & C Inrichting voor het sluiten van een rond hete- lucht- of uitlaatgaskanaal.

Also Published As

Publication number Publication date
NL164941C (nl) 1981-02-16
ES437138A1 (es) 1977-01-16
GB1501422A (en) 1978-02-15
DE2518523C3 (de) 1979-12-20
DE2518523B2 (de) 1979-04-26
BE828550A (it) 1975-10-29
FR2269664A1 (it) 1975-11-28
SU641881A3 (ru) 1979-01-05
US4005849A (en) 1977-02-01
DE2518523A1 (de) 1975-11-06
NL7504702A (nl) 1975-11-03
JPS5317768B2 (it) 1978-06-10
BR7502622A (pt) 1976-03-09
FR2269664B1 (it) 1978-01-20
JPS50146935A (it) 1975-11-25
NL164941B (nl) 1980-09-15
CA1008053A (en) 1977-04-05

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