BR7301216D0 - Aperfeicoamentos em valvulasde borboleta excentrica e em gaperfeicoamentos em valvulasde borboleta excentrica e em guarnicao de vedacao para a mesma uarnicao de vedacao para a mesma - Google Patents

Aperfeicoamentos em valvulasde borboleta excentrica e em gaperfeicoamentos em valvulasde borboleta excentrica e em guarnicao de vedacao para a mesma uarnicao de vedacao para a mesma

Info

Publication number
BR7301216D0
BR7301216D0 BR731216A BR121673A BR7301216D0 BR 7301216 D0 BR7301216 D0 BR 7301216D0 BR 731216 A BR731216 A BR 731216A BR 121673 A BR121673 A BR 121673A BR 7301216 D0 BR7301216 D0 BR 7301216D0
Authority
BR
Brazil
Prior art keywords
excentric
butterfly valves
sealing
guarnation
gaperfeications
Prior art date
Application number
BR731216A
Other languages
English (en)
Portuguese (pt)
Inventor
C Leblond
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
Publication of BR7301216D0 publication Critical patent/BR7301216D0/pt

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
    • F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion
    • 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
    • F16K1/2268—Sealing means for the axis of rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
BR731216A 1972-03-22 1973-02-19 Aperfeicoamentos em valvulasde borboleta excentrica e em gaperfeicoamentos em valvulasde borboleta excentrica e em guarnicao de vedacao para a mesma uarnicao de vedacao para a mesma BR7301216D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7209970A FR2177174A5 (enExample) 1972-03-22 1972-03-22

Publications (1)

Publication Number Publication Date
BR7301216D0 true BR7301216D0 (pt) 1974-06-27

Family

ID=9095614

Family Applications (1)

Application Number Title Priority Date Filing Date
BR731216A BR7301216D0 (pt) 1972-03-22 1973-02-19 Aperfeicoamentos em valvulasde borboleta excentrica e em gaperfeicoamentos em valvulasde borboleta excentrica e em guarnicao de vedacao para a mesma uarnicao de vedacao para a mesma

Country Status (11)

Country Link
US (1) US3776509A (enExample)
AT (1) AT324791B (enExample)
BE (1) BE792943A (enExample)
BR (1) BR7301216D0 (enExample)
CA (1) CA966821A (enExample)
CH (1) CH562415A5 (enExample)
ES (1) ES188414Y (enExample)
FR (1) FR2177174A5 (enExample)
GB (1) GB1384353A (enExample)
IT (1) IT976268B (enExample)
NL (1) NL7300247A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967812A (en) * 1975-02-26 1976-07-06 Dresser Industries, Inc. Shaft seal for corrosion resistant butterfly valve
FR2379739A1 (fr) * 1977-02-07 1978-09-01 Pont A Mousson Vanne-papillon, manchette correspondante et procede de fabrication
FR2398239A1 (fr) * 1977-07-21 1979-02-16 Tomoe Technical Research Cy Valve papillon
DE3818565A1 (de) * 1988-06-01 1989-12-07 Bosch Gmbh Robert Schwenkbares leitelement, insbesondere fuer eine zu einem kraftfahrzeug gehoerende anlage zur klimatisierung dessen fahrgastraumes
GB2286651B (en) * 1994-02-18 1997-11-05 Bray Int Inc Rotary valve
DE102012000257A1 (de) * 2012-01-10 2013-07-11 Carl Freudenberg Kg Dichtung für ein Scheibenventil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3473784A (en) * 1966-05-16 1969-10-21 Oil Capital Valve Co Resilient liner element for butterfly valves

Also Published As

Publication number Publication date
US3776509A (en) 1973-12-04
AT324791B (de) 1975-09-25
NL7300247A (enExample) 1973-09-25
IT976268B (it) 1974-08-20
DE2300342A1 (de) 1973-09-27
GB1384353A (en) 1975-02-19
DE2300342B2 (de) 1975-11-27
ES188414Y (es) 1974-09-16
ES188414U (es) 1974-02-01
FR2177174A5 (enExample) 1973-11-02
CH562415A5 (enExample) 1975-05-30
BE792943A (fr) 1973-04-16
CA966821A (en) 1975-04-29

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