DE3930280C2 - - Google Patents

Info

Publication number
DE3930280C2
DE3930280C2 DE19893930280 DE3930280A DE3930280C2 DE 3930280 C2 DE3930280 C2 DE 3930280C2 DE 19893930280 DE19893930280 DE 19893930280 DE 3930280 A DE3930280 A DE 3930280A DE 3930280 C2 DE3930280 C2 DE 3930280C2
Authority
DE
Germany
Prior art keywords
ring
projection
contact seal
seal according
annular chamber
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
DE19893930280
Other languages
German (de)
English (en)
Other versions
DE3930280A1 (de
Inventor
Wolfgang 8740 Bad Neustadt De Biesold
Sebastian 8700 Wuerzburg De 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
Priority to DE19893930280 priority Critical patent/DE3930280A1/de
Priority to GB9019837A priority patent/GB2236813B/en
Publication of DE3930280A1 publication Critical patent/DE3930280A1/de
Priority to US07/844,950 priority patent/US5228700A/en
Application granted granted Critical
Publication of DE3930280C2 publication Critical patent/DE3930280C2/de
Granted 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)
DE19893930280 1989-09-11 1989-09-11 Beruehrungslose dichtung Granted DE3930280A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19893930280 DE3930280A1 (de) 1989-09-11 1989-09-11 Beruehrungslose dichtung
GB9019837A GB2236813B (en) 1989-09-11 1990-09-11 Non-contact seal
US07/844,950 US5228700A (en) 1989-09-11 1992-03-02 Contactless seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893930280 DE3930280A1 (de) 1989-09-11 1989-09-11 Beruehrungslose dichtung

Publications (2)

Publication Number Publication Date
DE3930280A1 DE3930280A1 (de) 1991-03-28
DE3930280C2 true DE3930280C2 (xx) 1993-07-29

Family

ID=6389165

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893930280 Granted DE3930280A1 (de) 1989-09-11 1989-09-11 Beruehrungslose dichtung

Country Status (2)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007014657A1 (de) 2007-03-27 2008-10-09 Siemens Ag Wellenabdichtungsvorrichtung
DE102019215239A1 (de) * 2019-10-02 2021-04-08 Zf Friedrichshafen Ag E-Maschine und Antriebsvorrichtung

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226922B4 (de) * 1992-08-14 2008-05-08 Küma Werkzeugmaschinenfabrik GmbH & Co KG Spindelkopf mit Anordnung zur Versorgung mit Kühl- und/oder Schmiermittel
DE4403776C2 (de) * 1994-02-01 1998-04-09 Aeg Westinghouse Transport Dichtung mit labyrinthartigem Dichtspalt
GB9713045D0 (en) * 1997-06-21 1997-08-27 Perkins Ltd A rotary shaft sealing system
DE19928450C2 (de) * 1999-06-23 2002-03-14 Daimlerchrysler Rail Systems Labyrinthdichtung
DE102010009772B4 (de) * 2009-03-03 2013-01-17 Sew-Eurodrive Gmbh & Co. Kg Anordnung zur berührungslosen Abdichtung einer drehbar gelagerten Welle zu einem Gehäuse hin und Getriebe
EP2335859A1 (en) * 2009-12-21 2011-06-22 Honda Motor Co., Ltd. Welding gun
AU2011223291B2 (en) 2010-03-03 2014-01-23 Sew-Eurodrive Gmbh & Co. Kg Arrangement for contactlessly sealing off a rotatably mounted shaft from a housing, and gearing
DE102022002580A1 (de) 2022-07-14 2024-01-25 C&U Europe Holding GmbH Dichtungsvorrichtung für eine Lageranordnung und Lageranordnung mit der Dichtungsvorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH61581A (de) * 1912-06-19 1913-10-01 Kugellagerwerke J Schmidt Roos Abdichtung an Lagern von Fahrzeugen
US1978739A (en) * 1930-03-08 1934-10-30 Gen Motors Corp Seal or guard
AT263635B (de) * 1966-07-15 1968-07-25 Binder Co Ag Dichtungseinrichtung für Förderbandrollen
DE3535445A1 (de) * 1985-10-04 1987-04-16 Goetze Ag Wellenabdichtungssystem
US4743034A (en) * 1987-03-27 1988-05-10 Durametallic Corporation Labyrinth bearing protector seal
DE8715621U1 (de) * 1987-11-25 1988-02-18 Siemens AG, 1000 Berlin und 8000 München Labyrinthdichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007014657A1 (de) 2007-03-27 2008-10-09 Siemens Ag Wellenabdichtungsvorrichtung
DE102019215239A1 (de) * 2019-10-02 2021-04-08 Zf Friedrichshafen Ag E-Maschine und Antriebsvorrichtung

Also Published As

Publication number Publication date
DE3930280A1 (de) 1991-03-28
GB9019837D0 (en) 1990-10-24
GB2236813B (en) 1993-02-17
GB2236813A (en) 1991-04-17

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee