GB2284872B - Vacuum flange - Google Patents

Vacuum flange

Info

Publication number
GB2284872B
GB2284872B GB9425682A GB9425682A GB2284872B GB 2284872 B GB2284872 B GB 2284872B GB 9425682 A GB9425682 A GB 9425682A GB 9425682 A GB9425682 A GB 9425682A GB 2284872 B GB2284872 B GB 2284872B
Authority
GB
United Kingdom
Prior art keywords
vacuum flange
flange
vacuum
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 - Fee Related
Application number
GB9425682A
Other versions
GB9425682D0 (en
GB2284872A (en
Inventor
Kenjiro Obara
Yoshio Murakami
Mitsuyoshi Saito
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.)
Japan Atomic Energy Agency
Japan Vac s Metal Co Ltd
Original Assignee
Japan Atomic Energy Research Institute
Japan Vac s Metal Co Ltd
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 Japan Atomic Energy Research Institute, Japan Vac s Metal Co Ltd filed Critical Japan Atomic Energy Research Institute
Priority claimed from GB9227082A external-priority patent/GB2263143B/en
Publication of GB9425682D0 publication Critical patent/GB9425682D0/en
Publication of GB2284872A publication Critical patent/GB2284872A/en
Application granted granted Critical
Publication of GB2284872B publication Critical patent/GB2284872B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0881—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by plastic deformation of the packing
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/16—Flanged joints characterised by the sealing means
    • F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
    • F16L23/20—Flanged joints characterised by the sealing means the sealing means being rings made exclusively of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)
GB9425682A 1991-12-30 1992-12-30 Vacuum flange Expired - Fee Related GB2284872B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP36018891 1991-12-30
GB9227082A GB2263143B (en) 1991-12-30 1992-12-30 Vacuum seal structure

Publications (3)

Publication Number Publication Date
GB9425682D0 GB9425682D0 (en) 1995-02-22
GB2284872A GB2284872A (en) 1995-06-21
GB2284872B true GB2284872B (en) 1996-08-28

Family

ID=26302240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9425682A Expired - Fee Related GB2284872B (en) 1991-12-30 1992-12-30 Vacuum flange

Country Status (1)

Country Link
GB (1) GB2284872B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104854383A (en) * 2012-10-04 2015-08-19 博泰克有限公司 Toroidal seal and method for the sealing of pipes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2549486B (en) * 2016-04-18 2020-12-02 Ford Global Tech Llc Improvements in or relating to metal-to-metal sealing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1009221A (en) * 1961-10-11 1965-11-10 Varian Associates Metal vacuum joint
GB1169977A (en) * 1966-10-24 1969-11-12 Varian Associates A Sealed Joint formed with Aromatic Polyimide
EP0459510A2 (en) * 1990-06-01 1991-12-04 Japan Atomic Energy Research Institute Metal gasket

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1009221A (en) * 1961-10-11 1965-11-10 Varian Associates Metal vacuum joint
GB1169977A (en) * 1966-10-24 1969-11-12 Varian Associates A Sealed Joint formed with Aromatic Polyimide
EP0459510A2 (en) * 1990-06-01 1991-12-04 Japan Atomic Energy Research Institute Metal gasket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104854383A (en) * 2012-10-04 2015-08-19 博泰克有限公司 Toroidal seal and method for the sealing of pipes

Also Published As

Publication number Publication date
GB9425682D0 (en) 1995-02-22
GB2284872A (en) 1995-06-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20001230