FR1152811A - Improvements to annular seals - Google Patents

Improvements to annular seals

Info

Publication number
FR1152811A
FR1152811A FR1152811DA FR1152811A FR 1152811 A FR1152811 A FR 1152811A FR 1152811D A FR1152811D A FR 1152811DA FR 1152811 A FR1152811 A FR 1152811A
Authority
FR
France
Prior art keywords
annular seals
seals
annular
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
Other languages
French (fr)
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.)
Dowty Seals Ltd
Original Assignee
Dowty Seals 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 Dowty Seals Ltd filed Critical Dowty Seals Ltd
Application granted granted Critical
Publication of FR1152811A publication Critical patent/FR1152811A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
    • 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
    • F16J15/166—Sealings between relatively-moving surfaces with means to prevent the extrusion of the packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Sealing Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
FR1152811D 1955-06-30 1956-06-27 Improvements to annular seals Expired FR1152811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1895655A GB797684A (en) 1955-06-30 1955-06-30 Improvements relating to u-section ring sealing devices

Publications (1)

Publication Number Publication Date
FR1152811A true FR1152811A (en) 1958-02-26

Family

ID=10121336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152811D Expired FR1152811A (en) 1955-06-30 1956-06-27 Improvements to annular seals

Country Status (3)

Country Link
DE (1) DE1003674B (en)
FR (1) FR1152811A (en)
GB (1) GB797684A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248395B (en) * 1959-06-29 1967-08-24 Bendix Corp Piston with pressure on one side for a pneumatic motor

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1107617B (en) * 1958-07-22 1961-05-31 Wilhelm Steinkopf Hydraulic pit ram
GB1041817A (en) * 1962-10-30 1966-09-07 Dowty Seals Ltd Improvements relating to sealing devices
US3309095A (en) * 1964-03-11 1967-03-14 Westinghouse Electric Corp Sealing arrangement for a rotatable shaft
DE2403852C3 (en) 1974-01-28 1981-01-08 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Hydraulic telescopic ram for pit lining
DE2462929C2 (en) * 1974-01-28 1982-07-15 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Annular gap seal of a telescopic ram for mine support purposes
WO1980001505A1 (en) * 1979-01-18 1980-07-24 Towmotor Corp Seal and seal assembly
US4243234A (en) * 1979-01-18 1981-01-06 Towmotor Corporation Seal and seal assembly
USRE31314E (en) 1979-01-18 1983-07-19 Towmotor Corporation Brake drum seal with dual elastomeric legs
US4227704A (en) * 1980-01-07 1980-10-14 Towmotor Corporation Seal
US4310163A (en) * 1980-01-10 1982-01-12 Utex Industries, Inc. Anti-extrusion seals and packings
US4411439A (en) * 1982-04-28 1983-10-25 Jim Ray Company, Inc. Sealing member with anti-extrusion means and protective coating
US4549740A (en) * 1984-12-24 1985-10-29 General Elecrtric Company Coupling guard seal assembly
JP2528499B2 (en) * 1988-04-15 1996-08-28 甲南電機株式会社 Reciprocating pump device
US5163692A (en) * 1989-07-24 1992-11-17 Furon Company One-piece composite lip seal
ES2082322T3 (en) * 1992-03-31 1996-03-16 Freudenberg Carl Fa JOINT FOR A BAR WITH SWING MOVEMENT.
US5480163A (en) * 1993-08-05 1996-01-02 Utex Industries, Inc. Lip seal with reinforced backup
US5762341A (en) * 1997-01-13 1998-06-09 Zygo Mould Limited O-ring insert
DE19915022B4 (en) * 1999-04-01 2007-01-18 Dichtungstechnik G. Bruss Gmbh & Co. Kg Elastomeric seal between a piston and a cylinder and / or a shaft of an automatic motor vehicle transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248395B (en) * 1959-06-29 1967-08-24 Bendix Corp Piston with pressure on one side for a pneumatic motor

Also Published As

Publication number Publication date
GB797684A (en) 1958-07-09
DE1003674B (en) 1957-03-07

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