CA1007259A - Shaft sealing device - Google Patents

Shaft sealing device

Info

Publication number
CA1007259A
CA1007259A CA215,490A CA215490A CA1007259A CA 1007259 A CA1007259 A CA 1007259A CA 215490 A CA215490 A CA 215490A CA 1007259 A CA1007259 A CA 1007259A
Authority
CA
Canada
Prior art keywords
sealing device
shaft sealing
shaft
sealing
Prior art date
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
CA215,490A
Inventor
Bernard L. Lacoste
Thomas H. Mccloskey
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
Application granted granted Critical
Publication of CA1007259A publication Critical patent/CA1007259A/en
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)
CA215,490A 1974-01-17 1974-12-09 Shaft sealing device Expired CA1007259A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1007259A true CA1007259A (en) 1977-03-22

Family

ID=23723759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215,490A Expired CA1007259A (en) 1974-01-17 1974-12-09 Shaft sealing device

Country Status (7)

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

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 (en) * 2012-04-16 2016-02-03 三菱日立パワーシステムズ株式会社 Valve and plant equipped with the same
CN104455445A (en) * 2014-12-05 2015-03-25 苏州福润机械有限公司 Metal bellow movable seal assembly for valve
CN105972312B (en) * 2016-07-12 2018-10-16 江苏亿阀股份有限公司 Nuclear power steam cut-out control butterfly valve

Also Published As

Publication number Publication date
IT1028395B (en) 1979-01-30
ES433874A1 (en) 1976-11-16
JPS549670B2 (en) 1979-04-26
FR2258575A1 (en) 1975-08-18
BE824457A (en) 1975-07-16
JPS50101756A (en) 1975-08-12
GB1461231A (en) 1977-01-13
FR2258575B1 (en) 1981-10-09

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