GB2173264B - Ptfe sealing element for shaft seals - Google Patents

Ptfe sealing element for shaft seals

Info

Publication number
GB2173264B
GB2173264B GB08508935A GB8508935A GB2173264B GB 2173264 B GB2173264 B GB 2173264B GB 08508935 A GB08508935 A GB 08508935A GB 8508935 A GB8508935 A GB 8508935A GB 2173264 B GB2173264 B GB 2173264B
Authority
GB
United Kingdom
Prior art keywords
sealing element
shaft seals
ptfe sealing
ptfe
seals
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
GB08508935A
Other versions
GB2173264A (en
GB8508935D0 (en
Inventor
Martin James Foy
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.)
Aeroquip International Inc
Original Assignee
Aeroquip International 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 Aeroquip International Inc filed Critical Aeroquip International Inc
Priority to GB08508935A priority Critical patent/GB2173264B/en
Priority to FR8506071A priority patent/FR2580768B1/en
Publication of GB8508935D0 publication Critical patent/GB8508935D0/en
Publication of GB2173264A publication Critical patent/GB2173264A/en
Application granted granted Critical
Publication of GB2173264B publication Critical patent/GB2173264B/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
    • F16J15/32—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
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
GB08508935A 1985-04-04 1985-04-04 Ptfe sealing element for shaft seals Expired GB2173264B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08508935A GB2173264B (en) 1985-04-04 1985-04-04 Ptfe sealing element for shaft seals
FR8506071A FR2580768B1 (en) 1985-04-04 1985-04-22 IMPROVED LIPSTICK GASKET

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08508935A GB2173264B (en) 1985-04-04 1985-04-04 Ptfe sealing element for shaft seals

Publications (3)

Publication Number Publication Date
GB8508935D0 GB8508935D0 (en) 1985-05-09
GB2173264A GB2173264A (en) 1986-10-08
GB2173264B true GB2173264B (en) 1988-04-27

Family

ID=10577251

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08508935A Expired GB2173264B (en) 1985-04-04 1985-04-04 Ptfe sealing element for shaft seals

Country Status (2)

Country Link
FR (1) FR2580768B1 (en)
GB (1) GB2173264B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104620030A (en) * 2012-09-14 2015-05-13 科德宝两合公司 Gasket, in particular for a pressurised liquid

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4971306A (en) * 1987-12-25 1990-11-20 Eagle Industry Co., Ltd. Seals for cylindrical surfaces
JPH02229966A (en) * 1989-02-28 1990-09-12 Taiho Kogyo Co Ltd Lip seal device
US5009435A (en) * 1989-08-15 1991-04-23 Cummins Engine Company, Inc. Unitary sealing system with internal venting
DE19532701C2 (en) * 1995-09-05 2000-01-05 Freudenberg Carl Fa Lip seal
US6168164B1 (en) * 1998-12-08 2001-01-02 Federal-Mogul World Wide, Inc. Hydrodynamic seal and method of manufacture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB492954A (en) * 1937-02-08 1938-09-29 Siemens Ag Improvements in or relating to shaft packings for the casings of electrical machinesor apparatus
FR1505487A (en) * 1966-10-28 1967-12-15 Guinard Pompes Improvement in leak-controlled rotary joints
US4132421A (en) * 1975-02-14 1979-01-02 Federal-Mogul Corporation Shaft seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104620030A (en) * 2012-09-14 2015-05-13 科德宝两合公司 Gasket, in particular for a pressurised liquid

Also Published As

Publication number Publication date
GB2173264A (en) 1986-10-08
FR2580768B1 (en) 1990-06-22
GB8508935D0 (en) 1985-05-09
FR2580768A1 (en) 1986-10-24

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Legal Events

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

Effective date: 20020404