CA2314088C - Air damper with graphite coated lip seal - Google Patents

Air damper with graphite coated lip seal Download PDF

Info

Publication number
CA2314088C
CA2314088C CA002314088A CA2314088A CA2314088C CA 2314088 C CA2314088 C CA 2314088C CA 002314088 A CA002314088 A CA 002314088A CA 2314088 A CA2314088 A CA 2314088A CA 2314088 C CA2314088 C CA 2314088C
Authority
CA
Canada
Prior art keywords
lip seal
air damper
piston
minimum
air
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
CA002314088A
Other languages
English (en)
French (fr)
Other versions
CA2314088A1 (en
Inventor
Steven L. Bivens
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works 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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of CA2314088A1 publication Critical patent/CA2314088A1/en
Application granted granted Critical
Publication of CA2314088C publication Critical patent/CA2314088C/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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/368—Sealings in pistons
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209—Telescopic
    • F16F9/0218—Mono-tubular units
    • 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
    • F16J15/324—Arrangements for lubrication or cooling of the sealing itself
    • 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
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/944—Elastomer or plastic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Fluid-Damping Devices (AREA)
  • Sealing Material Composition (AREA)
CA002314088A 1999-09-02 2000-07-18 Air damper with graphite coated lip seal Expired - Fee Related CA2314088C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/388,971 US6726219B2 (en) 1999-09-02 1999-09-02 Air damper with graphite coated lip seal
US09/388,971 1999-09-02

Publications (2)

Publication Number Publication Date
CA2314088A1 CA2314088A1 (en) 2001-03-02
CA2314088C true CA2314088C (en) 2004-12-21

Family

ID=23536306

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002314088A Expired - Fee Related CA2314088C (en) 1999-09-02 2000-07-18 Air damper with graphite coated lip seal

Country Status (6)

Country Link
US (1) US6726219B2 (enExample)
EP (1) EP1081419B1 (enExample)
JP (1) JP2001090766A (enExample)
KR (1) KR100766880B1 (enExample)
CA (1) CA2314088C (enExample)
DE (1) DE60010603T2 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6513811B1 (en) * 1999-09-02 2003-02-04 Illinois Tool Works Inc. Air damper with graphite coated lip seal
DE10021762B4 (de) * 2000-05-04 2006-03-16 Itw-Ateco Gmbh Luftdämpfer für ein beweglich gelagertes Bauteil, insbesondere in Automobilen
US7469905B2 (en) * 2000-11-30 2008-12-30 Springseal Inc. Permanently lubricated film gasket and method of manufacture
DE10235079A1 (de) * 2002-07-31 2004-02-19 Carl Freudenberg Kg Manschettendichtung
JP3994042B2 (ja) * 2002-09-20 2007-10-17 株式会社パイオラックス 紐式エアダンパー
US8245758B2 (en) 2006-10-30 2012-08-21 GM Global Technology Operations LLC Coulomb damped disc brake rotor and method of manufacturing
US8163399B2 (en) 2004-10-08 2012-04-24 GM Global Technology Operations LLC Damped products and methods of making and using the same
US7975750B2 (en) 2004-10-08 2011-07-12 GM Global Technology Operations LLC Coulomb friction damped disc brake rotors
US7731884B2 (en) * 2004-12-08 2010-06-08 Advanced Elastomer Systems, L.P. Molded gasket and method of making
US7314201B2 (en) * 2005-01-07 2008-01-01 La-Z-Boy Incorporated Dampened retractable furniture cup holder
US7753181B2 (en) * 2005-01-31 2010-07-13 Illinois Tool Works Inc. Damper having silicone impregnated and silicone containing components
CN101248284B (zh) * 2005-08-01 2010-05-19 Skf股份公司 密封装置及其制造方法
US9174274B2 (en) 2006-05-25 2015-11-03 GM Global Technology Operations LLC Low mass multi-piece sound dampened article
US8056233B2 (en) 2006-06-27 2011-11-15 GM Global Technology Operations LLC Method of manufacturing an automotive component member
US7827786B2 (en) * 2007-05-24 2010-11-09 Gm Global Technology Operations, Inc. Seal assembly for reducing fluid loss from transmission pump
US8474830B2 (en) 2007-06-07 2013-07-02 Springseal, Inc. Gasket
US9527132B2 (en) 2007-07-20 2016-12-27 GM Global Technology Operations LLC Damped part with insert
US8758902B2 (en) * 2007-07-20 2014-06-24 GM Global Technology Operations LLC Damped product with an insert having a layer including graphite thereon and methods of making and using the same
US9534651B2 (en) 2007-07-20 2017-01-03 GM Global Technology Operations LLC Method of manufacturing a damped part
US8118079B2 (en) 2007-08-17 2012-02-21 GM Global Technology Operations LLC Casting noise-damped, vented brake rotors with embedded inserts
US8020300B2 (en) 2007-08-31 2011-09-20 GM Global Technology Operations LLC Cast-in-place torsion joint
US8210232B2 (en) 2007-09-20 2012-07-03 GM Global Technology Operations LLC Lightweight brake rotor and components with composite materials
US8028739B2 (en) 2007-10-29 2011-10-04 GM Global Technology Operations LLC Inserts with holes for damped products and methods of making and using the same
US8091609B2 (en) 2008-01-04 2012-01-10 GM Global Technology Operations LLC Method of forming casting with frictional damping insert
US8104162B2 (en) 2008-04-18 2012-01-31 GM Global Technology Operations LLC Insert with filler to dampen vibrating components
WO2009151938A1 (en) 2008-05-27 2009-12-17 Springseal Inc. Pipe coupling assembly
WO2010008715A2 (en) * 2008-06-24 2010-01-21 Gm Global Technology Operations, Inc. Damped product with an insert having a layer including graphite thereon and methods of making and using the same
US9163682B2 (en) 2008-07-24 2015-10-20 GM Global Technology Operations LLC Friction damped brake drum
US9500242B2 (en) 2008-12-05 2016-11-22 GM Global Technology Operations LLC Component with inlay for damping vibrations
US8418869B2 (en) 2009-03-06 2013-04-16 Simplehuman, Llc Receptacle with motion dampers for lid and air filtration device
EP2534392B1 (en) * 2010-02-10 2019-09-04 Alberto Bordignon Gas spring equipped with improved sealing means
US8714232B2 (en) 2010-09-20 2014-05-06 GM Global Technology Operations LLC Method of making a brake component
US8801049B2 (en) 2011-04-29 2014-08-12 Springseal, Inc. Pipe coupling system and method
US9051093B2 (en) 2013-03-01 2015-06-09 Simplehuman, Llc Receptacle with motion damper near lid
US9475421B2 (en) 2013-10-23 2016-10-25 Burton Technologies, Llc Reflector damper bracket
JP6660541B2 (ja) * 2015-08-18 2020-03-11 株式会社ジェイテクト シール部材
US11473626B2 (en) 2016-05-16 2022-10-18 Roller Bearing Company Of America, Inc. Bearing system with self-lubrication features, seals, grooves and slots for maintenance-free operation
US10718375B2 (en) 2016-05-16 2020-07-21 Roller Bearing Company Of America, Inc. Bearing system with self-lubrication features, seals, grooves and slots for maintenance-free operation
EP4421358A3 (en) * 2019-11-15 2024-11-06 Eagle Industry Co., Ltd. Sliding components
WO2022076967A1 (en) 2020-10-05 2022-04-14 Asyst Technologies L.L.C. Adjustable linkage arm

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Also Published As

Publication number Publication date
JP2001090766A (ja) 2001-04-03
KR100766880B1 (ko) 2007-10-16
US6726219B2 (en) 2004-04-27
KR20010049837A (ko) 2001-06-15
EP1081419B1 (en) 2004-05-12
DE60010603D1 (de) 2004-06-17
CA2314088A1 (en) 2001-03-02
EP1081419A1 (en) 2001-03-07
DE60010603T2 (de) 2004-09-23
US20020167133A1 (en) 2002-11-14

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