GB2166814B - Axially compressible rotary shaft seal - Google Patents

Axially compressible rotary shaft seal

Info

Publication number
GB2166814B
GB2166814B GB08428162A GB8428162A GB2166814B GB 2166814 B GB2166814 B GB 2166814B GB 08428162 A GB08428162 A GB 08428162A GB 8428162 A GB8428162 A GB 8428162A GB 2166814 B GB2166814 B GB 2166814B
Authority
GB
United Kingdom
Prior art keywords
rotary shaft
shaft seal
axially compressible
compressible
axially
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
GB08428162A
Other versions
GB2166814A (en
GB8428162D0 (en
Inventor
Manmohan S Kalsi
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.)
NL Industries Inc
Original Assignee
NL Industries 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 NL Industries Inc filed Critical NL Industries Inc
Priority to GB08428162A priority Critical patent/GB2166814B/en
Priority to FR8417883A priority patent/FR2573838B1/en
Priority to NL8403571A priority patent/NL8403571A/en
Publication of GB8428162D0 publication Critical patent/GB8428162D0/en
Publication of GB2166814A publication Critical patent/GB2166814A/en
Application granted granted Critical
Publication of GB2166814B publication Critical patent/GB2166814B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/003—Bearing, sealing, lubricating details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/02—Adaptations for drilling wells
    • 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
    • F16J15/162—Special parts or details relating to lubrication or cooling of the sealing itself
    • 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
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/184—Tightening mechanisms
    • F16J15/185—Tightening mechanisms with continuous adjustment of the compression of the packing
    • F16J15/186—Tightening mechanisms with continuous adjustment of the compression of the packing using springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sealing Devices (AREA)
GB08428162A 1984-11-07 1984-11-07 Axially compressible rotary shaft seal Expired GB2166814B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB08428162A GB2166814B (en) 1984-11-07 1984-11-07 Axially compressible rotary shaft seal
FR8417883A FR2573838B1 (en) 1984-11-07 1984-11-23 SEALING DEVICE FOR ROTARY SHAFT
NL8403571A NL8403571A (en) 1984-11-07 1984-11-23 SEAL FOR A ROTARY SHAFT.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08428162A GB2166814B (en) 1984-11-07 1984-11-07 Axially compressible rotary shaft seal
FR8417883A FR2573838B1 (en) 1984-11-07 1984-11-23 SEALING DEVICE FOR ROTARY SHAFT

Publications (3)

Publication Number Publication Date
GB8428162D0 GB8428162D0 (en) 1984-12-12
GB2166814A GB2166814A (en) 1986-05-14
GB2166814B true GB2166814B (en) 1988-03-09

Family

ID=26224250

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08428162A Expired GB2166814B (en) 1984-11-07 1984-11-07 Axially compressible rotary shaft seal

Country Status (3)

Country Link
FR (1) FR2573838B1 (en)
GB (1) GB2166814B (en)
NL (1) NL8403571A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0621663B2 (en) * 1986-11-07 1994-03-23 日本ピラー工業株式会社 Structure of gland packing box
DE4106651A1 (en) * 1991-03-02 1992-09-03 Fichtel & Sachs Ag GUIDE BODY UNIT WITH SLOPED SEAL
DE10040211C2 (en) * 2000-08-17 2002-10-17 B & V Industrietechnik Gmbh Device for sealing drive shafts
EP2877669B1 (en) * 2012-10-01 2019-07-03 Halliburton Energy Services, Inc. Well tools having energized seals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2144111A5 (en) * 1971-06-30 1973-02-09 Cit Alcatel
US3907307A (en) * 1972-11-01 1975-09-23 Exxon Production Research Co Packing assembly
US4291768A (en) * 1980-01-14 1981-09-29 W-K-M Wellhead Systems, Inc. Packing assembly for wellheads
US4484753A (en) * 1983-01-31 1984-11-27 Nl Industries, Inc. Rotary shaft seal

Also Published As

Publication number Publication date
GB2166814A (en) 1986-05-14
NL8403571A (en) 1986-06-16
FR2573838A1 (en) 1986-05-30
GB8428162D0 (en) 1984-12-12
FR2573838B1 (en) 1990-01-19

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Legal Events

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

Effective date: 19971107