DK0629800T3 - Akseltætning med elementer med styret porøsitet - Google Patents

Akseltætning med elementer med styret porøsitet

Info

Publication number
DK0629800T3
DK0629800T3 DK94108935T DK94108935T DK0629800T3 DK 0629800 T3 DK0629800 T3 DK 0629800T3 DK 94108935 T DK94108935 T DK 94108935T DK 94108935 T DK94108935 T DK 94108935T DK 0629800 T3 DK0629800 T3 DK 0629800T3
Authority
DK
Denmark
Prior art keywords
controlled porosity
elements
shaft seal
porosity elements
labyrinth
Prior art date
Application number
DK94108935T
Other languages
English (en)
Inventor
Richard Borowski
Original Assignee
Coltec North Carolina 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 Coltec North Carolina Inc filed Critical Coltec North Carolina Inc
Application granted granted Critical
Publication of DK0629800T3 publication Critical patent/DK0629800T3/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
    • F16J15/44—Free-space 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
    • F16J15/16—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
    • F16J15/3288—Filamentary structures, e.g. brush seals
    • 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
    • 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
    • Y10S277/918—Seal combined with filter or fluid separator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
  • Sealing Of Bearings (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Road Paving Structures (AREA)
  • Cleaning In Electrography (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DK94108935T 1993-06-15 1994-06-10 Akseltætning med elementer med styret porøsitet DK0629800T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/077,177 US5480161A (en) 1993-06-15 1993-06-15 Shaft seal with controlled porosity elements

Publications (1)

Publication Number Publication Date
DK0629800T3 true DK0629800T3 (da) 1999-12-27

Family

ID=22136521

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94108935T DK0629800T3 (da) 1993-06-15 1994-06-10 Akseltætning med elementer med styret porøsitet

Country Status (11)

Country Link
US (1) US5480161A (da)
EP (1) EP0629800B1 (da)
JP (1) JPH07158745A (da)
AT (1) ATE183813T1 (da)
AU (1) AU685786B2 (da)
CA (1) CA2125906C (da)
DE (1) DE69420194T2 (da)
DK (1) DK0629800T3 (da)
ES (1) ES2138010T3 (da)
GR (1) GR3031210T3 (da)
MY (1) MY130057A (da)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5533737A (en) * 1994-10-21 1996-07-09 Garlock Inc. Seals with particle exclusion means
CN1061747C (zh) * 1996-08-26 2001-02-07 周贵留 浮动机械密封装置
US5908195A (en) * 1996-10-09 1999-06-01 Garlock Inc. Labyrinth sealing device and method of assembly
US6186507B1 (en) * 1997-09-25 2001-02-13 Michael R. Oldenburg Retrofittable severe duty seal for a shaft
US20020011710A1 (en) * 1997-09-25 2002-01-31 Oldenburg Michael R. Retrofittable severe duty seal for a shaft
JP3308944B2 (ja) 1998-12-04 2002-07-29 テイエチケー株式会社 案内装置の防塵構造
US6325381B1 (en) * 1999-05-04 2001-12-04 System Seals, Inc. High-pressure rotary seal
WO2001006154A1 (en) * 1999-07-15 2001-01-25 Christopher Frederick Bayne Shaft seals for sealing pulverulent solids
US6390477B1 (en) 1999-10-14 2002-05-21 Garlock Inc Rotary shaft bearing isolator seal
US6471215B1 (en) * 2000-02-28 2002-10-29 Garlock Sealing Technologies Llc Labyrinth sealing device having a grease purgeable system
US6692007B2 (en) * 2001-10-31 2004-02-17 Transcom, Inc. Seal for a shaft
US9004491B2 (en) 2002-06-21 2015-04-14 Inpro/Seal Llc Shaft seal assembly
US8979093B2 (en) 2002-06-21 2015-03-17 Inpro/Seal, LLC Pressure balanced shaft seal assembly
WO2004031628A1 (en) * 2002-09-30 2004-04-15 Garlock Sealing Technologies Llc Unitizing element and method for assembling a seal
US7604239B2 (en) * 2002-09-30 2009-10-20 Garlock Scaling Technologies LLC Split bearing isolator and a method for assembling seal
US7461846B2 (en) * 2002-09-30 2008-12-09 Garlock Sealing Technologies Llc Bearing isolator with porous seal
JP2005054862A (ja) * 2003-08-01 2005-03-03 Smc Corp アクチュエータ
JP2005127417A (ja) * 2003-10-23 2005-05-19 Smc Corp 油圧駆動装置の潤滑構造
CN101273224B (zh) * 2005-08-30 2013-02-27 卡勒克密封技术公司 一种密封件及包括该密封件的设备
PE20110032A1 (es) * 2008-06-13 2011-02-11 Weir Minerals Australia Ltd Mejoramientos relacionados con conjuntos de sellos de bombas
US8079809B2 (en) * 2008-06-26 2011-12-20 Honeywell International Inc. Inflatable seal assembly between an engine inlet and a vehicle
US7857320B1 (en) 2009-06-03 2010-12-28 Chang Ming S Bearing isolator seal with floating ring
MX2012005476A (es) * 2009-11-11 2013-10-01 Garlock Sealing Technologies Aislador de rodamiento inundado.
WO2011088086A2 (en) * 2010-01-13 2011-07-21 Dresser-Rand Company Annular seal apparatus and method
US8235391B2 (en) * 2010-03-17 2012-08-07 Federal-Mogul Corporation Radial shaft seal assembly with lubrication retention and debris exclusion feature and method of construction thereof
US20150345643A1 (en) * 2012-12-19 2015-12-03 Inpro/Seal Llc Shaft Seal Assembly
DE102016108463A1 (de) * 2016-05-09 2017-11-09 Man Diesel & Turbo Se Labyrinthdichtung
US10753478B2 (en) 2016-11-07 2020-08-25 Garlock Sealing Technologies, Llc Bearing isolator for extreme conditions
US10704692B1 (en) 2017-04-26 2020-07-07 Garlock Sealing Technologies, Llc Flooded metallic bearing isolator
TWI735960B (zh) 2018-09-28 2021-08-11 美商英普羅密封有限責任公司 環狀密封組件
WO2024013954A1 (ja) * 2022-07-14 2024-01-18 株式会社ハーモニック・ドライブ・システムズ 金属製のシールリングを備えた封止機構

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1917987A (en) * 1929-10-01 1933-07-11 New Departure Mfg Co Antifriction bearing and seal
US2590422A (en) * 1946-01-19 1952-03-25 Gen Motors Corp Bearing seal
US3825364A (en) * 1972-06-09 1974-07-23 Gen Electric Porous abradable turbine shroud
SE418417B (sv) * 1977-12-01 1981-05-25 Skf Nova Ab Tetningsanordning for tetning mellan tva relativt varandra roterbara maskindelar
DE2861253D1 (en) * 1978-12-15 1981-12-10 Freudenberg Carl Fa Sealing for a gap between a rotating shaft and a crank case bore against a mixture of fluid and gas
US4943068A (en) * 1987-07-20 1990-07-24 Mather Seal Company Unitized exclusion seal
SU1476220A1 (ru) * 1987-09-07 1989-04-30 Предприятие П/Я Р-6956 Уплотнение штока
US5244216A (en) * 1988-01-04 1993-09-14 The Texas A & M University System Labyrinth seal
US4817966A (en) * 1988-02-03 1989-04-04 Garlock Inc. Rotary shaft bearing isolator seal
US4852890A (en) * 1988-02-03 1989-08-01 Garlock Inc. Rotary shaft bearing isolator seal
US5024451A (en) * 1990-07-05 1991-06-18 Garlock Inc. Multi-position labyrinth seal ring

Also Published As

Publication number Publication date
DE69420194T2 (de) 1999-12-30
GR3031210T3 (en) 1999-12-31
ES2138010T3 (es) 2000-01-01
AU685786B2 (en) 1998-01-29
AU6348694A (en) 1994-12-22
MY130057A (en) 2007-05-31
US5480161A (en) 1996-01-02
CA2125906C (en) 2005-08-16
EP0629800B1 (en) 1999-08-25
DE69420194D1 (de) 1999-09-30
EP0629800A1 (en) 1994-12-21
JPH07158745A (ja) 1995-06-20
ATE183813T1 (de) 1999-09-15
CA2125906A1 (en) 1994-12-16

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