DK177261B1 - Tætningsenhed for højhastigheds- og højtryksrotationsenhed - Google Patents

Tætningsenhed for højhastigheds- og højtryksrotationsenhed Download PDF

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Publication number
DK177261B1
DK177261B1 DKPA200201111A DKPA200201111A DK177261B1 DK 177261 B1 DK177261 B1 DK 177261B1 DK PA200201111 A DKPA200201111 A DK PA200201111A DK PA200201111 A DKPA200201111 A DK PA200201111A DK 177261 B1 DK177261 B1 DK 177261B1
Authority
DK
Denmark
Prior art keywords
speed
sealing unit
pressure rotary
rotary sealing
bowl
Prior art date
Application number
DKPA200201111A
Other languages
English (en)
Inventor
Timothy Troy Smith
Larry J Castleman
Original Assignee
Trelleborg Sealing Solutions Us 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 Trelleborg Sealing Solutions Us Inc filed Critical Trelleborg Sealing Solutions Us Inc
Publication of DK200201111A publication Critical patent/DK200201111A/da
Application granted granted Critical
Publication of DK177261B1 publication Critical patent/DK177261B1/da

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
    • F16J15/3216—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction parallel to the surfaces
    • 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
    • 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
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)

Abstract

Et tætningssystem til anvendelse til højhastigheds- og højtryksanvendelser omfattende et stift skålelement og et eftergiveligt legeme, der dækker skål elementet omfattende trykudligningskontrol. Reduceret spillerum i metalkap pen på skålelementet forhindrer ekstrudering af tætningen.
DKPA200201111A 2001-07-17 2002-07-17 Tætningsenhed for højhastigheds- og højtryksrotationsenhed DK177261B1 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30611301P 2001-07-17 2001-07-17

Publications (2)

Publication Number Publication Date
DK200201111A DK200201111A (da) 2003-01-18
DK177261B1 true DK177261B1 (da) 2012-09-10

Family

ID=23183868

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA200201111A DK177261B1 (da) 2001-07-17 2002-07-17 Tætningsenhed for højhastigheds- og højtryksrotationsenhed

Country Status (6)

Country Link
US (1) US6997461B2 (da)
DE (1) DE10232443B4 (da)
DK (1) DK177261B1 (da)
FR (1) FR2827658B1 (da)
GB (1) GB2378487B (da)
IT (1) ITTO20020628A1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100417848C (zh) * 2002-09-09 2008-09-10 Nok株式会社 密封装置
US7419165B2 (en) * 2004-08-18 2008-09-02 Federal-Mogul World Wide, Inc. Seal assembly and method of manufacturing the same
US7681295B2 (en) * 2006-06-29 2010-03-23 Skf Usa Inc. Method of making improved large diameter seals
US7600700B2 (en) * 2006-09-02 2009-10-13 Nlb Corp. Rotating fluid jet with improved rotary seal
EP2668422A4 (en) * 2011-01-28 2016-05-25 Skf Publ Ab REINFORCED SEAL FOR ROTATING SHAFTS
IN2014DN01806A (da) * 2011-08-11 2015-05-15 Mol Belting Systems Inc

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736585A (en) 1952-12-05 1956-02-28 Gen Motors Corp Fluid seal
US3108815A (en) 1961-04-03 1963-10-29 Federal Mogul Bower Bearings Projection welded unitized seals
GB1042508A (en) 1962-07-05 1966-09-14 Angus George Co Ltd Improvements in and relating to oil seals
US3455564A (en) 1967-01-26 1969-07-15 Gen Motors Corp High pressure lip seal
US3477731A (en) 1967-02-20 1969-11-11 Intern Packings Corp High pressure seal
DE6917272U (de) 1969-04-29 1969-08-07 Freudenberg Carl Fa Federbelasteter radialdichtring
GB1429939A (en) 1972-06-29 1976-03-31 Angus George Co Ltd Shaft seals
GB1457261A (en) 1973-03-13 1976-12-01 Angus Co Ltd G Shaft seals
US4311316A (en) 1979-10-29 1982-01-19 Garlock Inc. Shaft seal and method
US4427206A (en) 1982-07-20 1984-01-24 Keeper Co., Ltd. Oil seal assembly with unbonded backup ring
US4526384A (en) * 1983-11-25 1985-07-02 Chicago Rawhide Mfg. Co. Seal having casing unit with contoured annular inner diameter
US4504067A (en) 1984-05-30 1985-03-12 Garlock Inc. High pressure shaft seal with low-friction lip liner
US4660839A (en) 1985-12-09 1987-04-28 Koyo Seiko, Co. Ltd. Endless backup ring for hydraulic apparatus seal
JP2505514B2 (ja) * 1988-01-29 1996-06-12 キーパー株式会社 耐圧オイルシ―ル用バックアップリング
JPH04165168A (ja) * 1990-10-25 1992-06-10 Koyo Seiko Co Ltd オイルシール
JP2945511B2 (ja) * 1991-06-07 1999-09-06 エヌオーケー株式会社 オイルシールの製造方法
JPH05106742A (ja) * 1991-10-15 1993-04-27 Koyo Seiko Co Ltd 動力舵取装置用の往復動軸密封装置
US5326112A (en) 1992-09-25 1994-07-05 Skf Usa Inc. Seal for high pressure applications
US5348314A (en) 1993-03-12 1994-09-20 Dana Corporation Seals with indicia and method of molding seals with indicia to allow inspection after trimming
US5503408A (en) * 1993-09-16 1996-04-02 John Crane Inc. Lip seal for a rotary shaft
DE19525054C2 (de) * 1995-07-10 1999-02-25 Freudenberg Carl Fa Verfahren zur Herstellung eines Radialwellendichtrings
US5975538A (en) 1997-06-19 1999-11-02 John Crane Inc. Radial lip shaft seal
US6029980A (en) 1997-09-18 2000-02-29 Freudenberg-Nok General Partnership Fluid side contamination exclusion sealing lip for radial shaft seals
US6209879B1 (en) 1997-10-24 2001-04-03 Eagle Industry Co., Ltd. Sealing apparatus
DE10019994A1 (de) * 2000-04-22 2001-10-31 Freudenberg Carl Fa Radialwellendichtring

Also Published As

Publication number Publication date
US6997461B2 (en) 2006-02-14
GB2378487A (en) 2003-02-12
GB2378487B (en) 2005-03-23
ITTO20020628A1 (it) 2004-01-19
DE10232443A1 (de) 2003-04-30
US20030015843A1 (en) 2003-01-23
DE10232443B4 (de) 2012-03-29
GB0216666D0 (en) 2002-08-28
ITTO20020628A0 (it) 2002-07-17
FR2827658A1 (fr) 2003-01-24
DK200201111A (da) 2003-01-18
FR2827658B1 (fr) 2007-05-25

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Legal Events

Date Code Title Description
PBP Patent lapsed

Effective date: 20210717