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GB2198488B - Hydrostatic face seal and bearing - Google Patents

Hydrostatic face seal and bearing

Info

Publication number
GB2198488B
GB2198488B GB8713379A GB8713379A GB2198488B GB 2198488 B GB2198488 B GB 2198488B GB 8713379 A GB8713379 A GB 8713379A GB 8713379 A GB8713379 A GB 8713379A GB 2198488 B GB2198488 B GB 2198488B
Authority
GB
United Kingdom
Prior art keywords
bearing
face seal
hydrostatic face
hydrostatic
seal
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
GB8713379A
Other versions
GB8713379D0 (en
GB2198488A (en
Inventor
Abraham Lipschitz
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.)
EG&G Sealol Inc
Original Assignee
EG&G Sealol 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 EG&G Sealol Inc filed Critical EG&G Sealol Inc
Publication of GB8713379D0 publication Critical patent/GB8713379D0/en
Publication of GB2198488A publication Critical patent/GB2198488A/en
Application granted granted Critical
Publication of GB2198488B publication Critical patent/GB2198488B/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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face
    • 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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
GB8713379A 1986-07-08 1987-06-08 Hydrostatic face seal and bearing Expired - Fee Related GB2198488B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88337186A 1986-07-08 1986-07-08

Publications (3)

Publication Number Publication Date
GB8713379D0 GB8713379D0 (en) 1987-07-15
GB2198488A GB2198488A (en) 1988-06-15
GB2198488B true GB2198488B (en) 1991-03-13

Family

ID=25382458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8713379A Expired - Fee Related GB2198488B (en) 1986-07-08 1987-06-08 Hydrostatic face seal and bearing

Country Status (3)

Country Link
DE (1) DE3722436A1 (en)
FR (1) FR2601430B1 (en)
GB (1) GB2198488B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4125911C2 (en) * 1991-08-05 1996-01-11 Drahtcord Saar Gmbh & Co Kg Device with a non-contact seal between a rotatable part and a housing
GB2297589B (en) * 1995-02-02 1998-04-15 Sealtec Mck Limited Mechanical seals
DE102018120039B3 (en) * 2018-08-17 2020-01-23 Carl Freudenberg Kg Mechanical seal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1558077A (en) * 1975-10-03 1979-12-19 Carrier Corp Shaft seal assembly
GB2118641A (en) * 1982-04-22 1983-11-02 Crane Packing Limited Company Seal assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH369328A (en) * 1959-04-16 1963-05-15 Bbc Brown Boveri & Cie Device on machines with rotating shafts to seal the machine housing
FR1268692A (en) * 1960-08-17 1961-08-04 Richarsons Westgarth & Co Ltd Improvement to shaft seals
FR1418240A (en) * 1964-10-08 1965-11-19 Rateau Soc Auxiliary fluid barrier seal
FR2144969A6 (en) * 1971-07-05 1973-02-16 Snecma
DE3223703C2 (en) * 1982-06-25 1984-05-30 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Gas-locked shaft seal with radial sealing gap

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1558077A (en) * 1975-10-03 1979-12-19 Carrier Corp Shaft seal assembly
GB2118641A (en) * 1982-04-22 1983-11-02 Crane Packing Limited Company Seal assembly

Also Published As

Publication number Publication date
GB8713379D0 (en) 1987-07-15
DE3722436A1 (en) 1988-01-14
FR2601430A1 (en) 1988-01-15
FR2601430B1 (en) 1991-09-20
GB2198488A (en) 1988-06-15

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Legal Events

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

Effective date: 19970608