FR2258575B1 - - Google Patents

Info

Publication number
FR2258575B1
FR2258575B1 FR7501539A FR7501539A FR2258575B1 FR 2258575 B1 FR2258575 B1 FR 2258575B1 FR 7501539 A FR7501539 A FR 7501539A FR 7501539 A FR7501539 A FR 7501539A FR 2258575 B1 FR2258575 B1 FR 2258575B1
Authority
FR
France
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
FR7501539A
Other languages
French (fr)
Other versions
FR2258575A1 (tr
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2258575A1 publication Critical patent/FR2258575A1/fr
Application granted granted Critical
Publication of FR2258575B1 publication Critical patent/FR2258575B1/fr
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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3464—Mounting of the seal
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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)
  • Mechanical Sealing (AREA)
FR7501539A 1974-01-17 1975-01-17 Expired FR2258575B1 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43432274A 1974-01-17 1974-01-17

Publications (2)

Publication Number Publication Date
FR2258575A1 FR2258575A1 (tr) 1975-08-18
FR2258575B1 true FR2258575B1 (tr) 1981-10-09

Family

ID=23723759

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501539A Expired FR2258575B1 (tr) 1974-01-17 1975-01-17

Country Status (7)

Country Link
JP (1) JPS549670B2 (tr)
BE (1) BE824457A (tr)
CA (1) CA1007259A (tr)
ES (1) ES433874A1 (tr)
FR (1) FR2258575B1 (tr)
GB (1) GB1461231A (tr)
IT (1) IT1028395B (tr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022424A (en) * 1975-09-29 1977-05-10 General Electric Company Shaft bearing and seals for butterfly valves
JP5851920B2 (ja) * 2012-04-16 2016-02-03 三菱日立パワーシステムズ株式会社 弁、及びこれを備えているプラント
CN104455445A (zh) * 2014-12-05 2015-03-25 苏州福润机械有限公司 一种阀门金属波纹管动密封组合件
CN105972312B (zh) * 2016-07-12 2018-10-16 江苏亿阀股份有限公司 核电蒸汽切断控制蝶阀

Also Published As

Publication number Publication date
FR2258575A1 (tr) 1975-08-18
IT1028395B (it) 1979-01-30
CA1007259A (en) 1977-03-22
GB1461231A (en) 1977-01-13
JPS50101756A (tr) 1975-08-12
JPS549670B2 (tr) 1979-04-26
BE824457A (fr) 1975-07-16
ES433874A1 (es) 1976-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse