GB2236813B - Non-contact seal - Google Patents

Non-contact seal

Info

Publication number
GB2236813B
GB2236813B GB9019837A GB9019837A GB2236813B GB 2236813 B GB2236813 B GB 2236813B GB 9019837 A GB9019837 A GB 9019837A GB 9019837 A GB9019837 A GB 9019837A GB 2236813 B GB2236813 B GB 2236813B
Authority
GB
United Kingdom
Prior art keywords
contact seal
seal
contact
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 - Lifetime
Application number
GB9019837A
Other versions
GB9019837D0 (en
GB2236813A (en
Inventor
Wolfgang Biesold
Sebastian Merz
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.)
SKF GmbH
Original Assignee
SKF GmbH
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 SKF GmbH filed Critical SKF GmbH
Publication of GB9019837D0 publication Critical patent/GB9019837D0/en
Publication of GB2236813A publication Critical patent/GB2236813A/en
Application granted granted Critical
Publication of GB2236813B publication Critical patent/GB2236813B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • F16J15/4474—Pre-assembled packings
    • 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
    • F16J15/54—Other sealings for rotating shafts
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/80—Labyrinth sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Centrifugal Separators (AREA)
GB9019837A 1989-09-11 1990-09-11 Non-contact seal Expired - Lifetime GB2236813B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893930280 DE3930280A1 (en) 1989-09-11 1989-09-11 CONTACTLESS SEAL

Publications (3)

Publication Number Publication Date
GB9019837D0 GB9019837D0 (en) 1990-10-24
GB2236813A GB2236813A (en) 1991-04-17
GB2236813B true GB2236813B (en) 1993-02-17

Family

ID=6389165

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9019837A Expired - Lifetime GB2236813B (en) 1989-09-11 1990-09-11 Non-contact seal

Country Status (2)

Country Link
DE (1) DE3930280A1 (en)
GB (1) GB2236813B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226922B4 (en) * 1992-08-14 2008-05-08 Küma Werkzeugmaschinenfabrik GmbH & Co KG Spindle head with arrangement for supply of coolant and / or lubricant
DE4403776C2 (en) * 1994-02-01 1998-04-09 Aeg Westinghouse Transport Seal with labyrinthine sealing gap
GB9713045D0 (en) * 1997-06-21 1997-08-27 Perkins Ltd A rotary shaft sealing system
DE19928450C2 (en) * 1999-06-23 2002-03-14 Daimlerchrysler Rail Systems labyrinth seal
DE102007014657A1 (en) * 2007-03-27 2008-10-09 Siemens Ag Shaft sealing device
WO2010099914A1 (en) * 2009-03-03 2010-09-10 Sew-Eurodrive Gmbh & Co. Kg Assembly for contactlessly sealing a rotatably mounted shaft with respect to a housing, and gearbox
EP2335859A1 (en) 2009-12-21 2011-06-22 Honda Motor Co., Ltd. Welding gun
CA2791812C (en) 2010-03-03 2016-12-20 Sew-Eurodrive Gmbh & Co. Kg Arrangement for contactlessly sealing off a rotatably mounted shaft from a housing, and gearing
DE102019215239A1 (en) * 2019-10-02 2021-04-08 Zf Friedrichshafen Ag E-machine and drive device
DE102022002580A1 (en) 2022-07-14 2024-01-25 C&U Europe Holding GmbH Sealing device for a bearing arrangement and bearing arrangement with the sealing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743034A (en) * 1987-03-27 1988-05-10 Durametallic Corporation Labyrinth bearing protector seal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH61581A (en) * 1912-06-19 1913-10-01 Kugellagerwerke J Schmidt Roos Sealing on vehicle bearings
US1978739A (en) * 1930-03-08 1934-10-30 Gen Motors Corp Seal or guard
AT263635B (en) * 1966-07-15 1968-07-25 Binder Co Ag Sealing device for conveyor belt rollers
DE3535445A1 (en) * 1985-10-04 1987-04-16 Goetze Ag SHAFT SEALING SYSTEM
DE8715621U1 (en) * 1987-11-25 1988-02-18 Siemens AG, 1000 Berlin und 8000 München Labyrinth seal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4743034A (en) * 1987-03-27 1988-05-10 Durametallic Corporation Labyrinth bearing protector seal

Also Published As

Publication number Publication date
GB9019837D0 (en) 1990-10-24
DE3930280A1 (en) 1991-03-28
GB2236813A (en) 1991-04-17
DE3930280C2 (en) 1993-07-29

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