EP2668422A4 - Reinforced seal for rotary shafts - Google Patents

Reinforced seal for rotary shafts

Info

Publication number
EP2668422A4
EP2668422A4 EP12738908.8A EP12738908A EP2668422A4 EP 2668422 A4 EP2668422 A4 EP 2668422A4 EP 12738908 A EP12738908 A EP 12738908A EP 2668422 A4 EP2668422 A4 EP 2668422A4
Authority
EP
European Patent Office
Prior art keywords
rotary shafts
reinforced seal
reinforced
seal
shafts
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.)
Withdrawn
Application number
EP12738908.8A
Other languages
German (de)
French (fr)
Other versions
EP2668422A1 (en
Inventor
Scott Michael Barth
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 AB
Original Assignee
SKF AB
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 AB filed Critical SKF AB
Publication of EP2668422A1 publication Critical patent/EP2668422A1/en
Publication of EP2668422A4 publication Critical patent/EP2668422A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • 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
    • F16J15/3268—Mounting of sealing rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
EP12738908.8A 2011-01-28 2012-01-27 Reinforced seal for rotary shafts Withdrawn EP2668422A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161437262P 2011-01-28 2011-01-28
PCT/US2012/022956 WO2012103467A1 (en) 2011-01-28 2012-01-27 Reinforced seal for rotary shafts

Publications (2)

Publication Number Publication Date
EP2668422A1 EP2668422A1 (en) 2013-12-04
EP2668422A4 true EP2668422A4 (en) 2016-05-25

Family

ID=46581185

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12738908.8A Withdrawn EP2668422A4 (en) 2011-01-28 2012-01-27 Reinforced seal for rotary shafts

Country Status (5)

Country Link
US (1) US20140064936A1 (en)
EP (1) EP2668422A4 (en)
CN (1) CN103502704A (en)
IN (1) IN2013CN06865A (en)
WO (1) WO2012103467A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010018677A1 (en) * 2010-04-28 2011-11-03 Watermann Polyworks Gmbh gasket
US11131385B2 (en) * 2017-10-18 2021-09-28 Atlas Seals, Inc. Press-in retainer ring
JP7252824B2 (en) * 2019-05-08 2023-04-05 株式会社ジェイテクト Sealed structure
KR20230145489A (en) * 2021-03-30 2023-10-17 엔오케이 가부시키가이샤 Sealing structure and sealing method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213343A (en) * 1988-07-11 1993-05-25 White Hydraulics, Inc. Shaft seal with support member and backing ring
US20050093246A1 (en) * 2003-11-05 2005-05-05 Dietle Lannie L. Rotary shaft sealing assembly
US20060279046A1 (en) * 2005-06-09 2006-12-14 Carl Freudenberg Kg Seal and system of sealing lips arranged in series
US20090034585A1 (en) * 2007-08-03 2009-02-05 Huawei Technologies Co., Ltd. Demodulation method and device, equalization method and system in transmitting diversity mode

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843139A (en) * 1970-12-23 1974-10-22 Garlock Inc Oil seal
US3951478A (en) * 1975-05-22 1976-04-20 Gte Laboratories Incorporated Vacuum assembly
US4469336A (en) * 1976-03-17 1984-09-04 Caterpillar Tractor Co. Track pin seal
US4817966A (en) * 1988-02-03 1989-04-04 Garlock Inc. Rotary shaft bearing isolator seal
US5975538A (en) * 1997-06-19 1999-11-02 John Crane Inc. Radial lip shaft seal
US6419233B2 (en) * 1998-08-25 2002-07-16 Isotech Of Illinois, Inc. Shaft seal assembly
US6224063B1 (en) * 1998-09-01 2001-05-01 The Torrington Company Seal pack
US6736403B2 (en) * 2000-12-22 2004-05-18 Vr Dichtungen Gmbh Rotary shaft seal with two sealing lips
DE10109320C2 (en) * 2001-02-27 2003-07-10 Bruss Dichtungstechnik Radial shaft seal
US6783129B2 (en) * 2001-03-13 2004-08-31 Hitachi Construction Machinery Co., Ltd. Sealing device
US6997461B2 (en) * 2001-07-17 2006-02-14 Trelleborg Sealing Solutions U.S., Inc. High speed high pressure rotary
DE602006000900T2 (en) * 2006-01-10 2009-06-04 Carl Freudenberg Kg poetry
JP5110250B2 (en) * 2006-02-06 2012-12-26 Ｎｏｋ株式会社 Oil seal
EP2039967B1 (en) * 2006-07-07 2013-02-13 Eagle Industry Co., Ltd. Shaft sealing device
US8840115B2 (en) * 2007-03-09 2014-09-23 Freudenberg-Nok General Partnership Wide range temperature and pressure hydraulic cylinder sealing system
US8052152B2 (en) * 2007-03-09 2011-11-08 Federal-Mogul Corporation Dynamic shaft seal and method of installation thereof
CN101315126A (en) * 2007-05-31 2008-12-03 力帆实业(集团)股份有限公司 Double-lip oil seal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213343A (en) * 1988-07-11 1993-05-25 White Hydraulics, Inc. Shaft seal with support member and backing ring
US20050093246A1 (en) * 2003-11-05 2005-05-05 Dietle Lannie L. Rotary shaft sealing assembly
US20060279046A1 (en) * 2005-06-09 2006-12-14 Carl Freudenberg Kg Seal and system of sealing lips arranged in series
US20090034585A1 (en) * 2007-08-03 2009-02-05 Huawei Technologies Co., Ltd. Demodulation method and device, equalization method and system in transmitting diversity mode

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012103467A1 *

Also Published As

Publication number Publication date
US20140064936A1 (en) 2014-03-06
IN2013CN06865A (en) 2015-09-04
EP2668422A1 (en) 2013-12-04
CN103502704A (en) 2014-01-08
WO2012103467A1 (en) 2012-08-02

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20130826

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160422

RIC1 Information provided on ipc code assigned before grant

Ipc: F01D 25/24 20060101ALI20160418BHEP

Ipc: F16J 15/32 20060101AFI20160418BHEP

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Ipc: F16J 15/3248 20160101ALI20160418BHEP

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