GB953305A - Improved fluid seal and method of making the same - Google Patents

Improved fluid seal and method of making the same

Info

Publication number
GB953305A
GB953305A GB3787362A GB3787362A GB953305A GB 953305 A GB953305 A GB 953305A GB 3787362 A GB3787362 A GB 3787362A GB 3787362 A GB3787362 A GB 3787362A GB 953305 A GB953305 A GB 953305A
Authority
GB
United Kingdom
Prior art keywords
making
same
fluid seal
improved fluid
granular
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
GB3787362A
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.)
Garlock Inc
Original Assignee
Garlock Inc
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 Garlock Inc filed Critical Garlock Inc
Publication of GB953305A publication Critical patent/GB953305A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0053—Producing sealings
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • F16J15/3228—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)
  • Sealing Material Composition (AREA)
  • Joints With Pressure Members (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

A sealing ring (see Division F2) is formed from a sintered mixture containing 90% by weight of granular P.T.F.E., 9.4% of granular carbon and 0.6% of fine mesh graphite.
GB3787362A 1961-11-01 1962-10-05 Improved fluid seal and method of making the same Expired GB953305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14943961A 1961-11-01 1961-11-01

Publications (1)

Publication Number Publication Date
GB953305A true GB953305A (en) 1964-03-25

Family

ID=22530281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3787362A Expired GB953305A (en) 1961-11-01 1962-10-05 Improved fluid seal and method of making the same

Country Status (5)

Country Link
CH (1) CH398219A (en)
ES (1) ES281521A1 (en)
FR (1) FR1338110A (en)
GB (1) GB953305A (en)
NL (1) NL284907A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565445A (en) * 1968-12-03 1971-02-23 Polyflon Corp Seal arrangements
US3599992A (en) * 1970-05-07 1971-08-17 Line Tool Co K Valve seal
GB2230571A (en) * 1989-04-19 1990-10-24 Dowty Seals Ltd Annular seals
DE4324529C1 (en) * 1993-07-21 1994-11-17 Bruss Dichtungstechnik Shaft sealing ring

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1032339A (en) * 1973-12-19 1978-06-06 William E. Clark Method of making tetrafluoroethylene sealing elements with hydrodynamic action
US3939551A (en) * 1975-02-04 1976-02-24 Federal-Mogul Corporation Method of making polytetrafluoroethylene sealing elements with hydrodynamic action
JPS53109062A (en) * 1977-03-03 1978-09-22 Yoshio Arai Oil seal of fluorine resin incorporating elastic body such as spring* and packing or the like* and manufacturing method thereof
DE3246152C2 (en) * 1982-12-14 1985-01-03 Fa. Carl Freudenberg, 6940 Weinheim Process for the production of a shaft seal
DE3402366A1 (en) * 1984-01-25 1985-08-01 Kaco Gmbh + Co, 7100 Heilbronn Radial shaft sealing ring and a method for its manufacture
DE3403686A1 (en) * 1984-02-03 1985-08-08 Elring Dichtungswerke Gmbh, 7012 Fellbach Radial shaft sealing ring
DE3501065A1 (en) * 1985-01-15 1986-07-17 Freudenberg, Carl, 6940 Weinheim RADIAL SHAFT SEAL
DE3501066A1 (en) * 1985-01-15 1986-08-28 Fa. Carl Freudenberg, 6940 Weinheim RADIAL SHAFT SEAL
DE3526424C1 (en) * 1985-07-24 1987-02-12 Fa. Carl Freudenberg, 6940 Weinheim Radial shaft seal and process for its manufacture
DE3529300A1 (en) * 1985-08-16 1987-02-26 Guenter Dipl Ing Liess Method of sealing off static and moved-together surfaces in hydraulics and pneumatics
GB2184174B (en) * 1985-12-13 1988-10-05 Fenner Co Ltd J H Shaft and like seals
GB2272733B (en) * 1992-11-24 1995-12-13 Dowty Seals Ltd Annular seals
DE102009022393B4 (en) * 2009-05-22 2011-09-22 Federal-Mogul Sealing Systems Gmbh Process for producing metallic elements, in particular sealing elements
DE102009022392B4 (en) * 2009-05-22 2011-09-22 Federal-Mogul Sealing Systems Gmbh Method for producing metal stopper elements for flat gaskets
JP5657824B1 (en) * 2014-05-20 2015-01-21 三菱電線工業株式会社 Shaft seal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565445A (en) * 1968-12-03 1971-02-23 Polyflon Corp Seal arrangements
US3599992A (en) * 1970-05-07 1971-08-17 Line Tool Co K Valve seal
GB2230571A (en) * 1989-04-19 1990-10-24 Dowty Seals Ltd Annular seals
GB2230571B (en) * 1989-04-19 1993-03-31 Dowty Seals Ltd Annular seals
DE4324529C1 (en) * 1993-07-21 1994-11-17 Bruss Dichtungstechnik Shaft sealing ring

Also Published As

Publication number Publication date
ES281521A1 (en) 1963-03-01
NL284907A (en)
CH398219A (en) 1965-08-31
FR1338110A (en) 1963-09-20

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