BE705717A - - Google Patents

Info

Publication number
BE705717A
BE705717A BE705717DA BE705717A BE 705717 A BE705717 A BE 705717A BE 705717D A BE705717D A BE 705717DA BE 705717 A BE705717 A BE 705717A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE705717A publication Critical patent/BE705717A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/3416—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with at least one continuous groove

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE705717D 1966-10-28 1967-10-27 BE705717A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR81930A FR1505487A (fr) 1966-10-28 1966-10-28 Perfectionnement aux joints tournants à régulation de fuite

Publications (1)

Publication Number Publication Date
BE705717A true BE705717A (xx) 1968-04-29

Family

ID=8620122

Family Applications (1)

Application Number Title Priority Date Filing Date
BE705717D BE705717A (xx) 1966-10-28 1967-10-27

Country Status (6)

Country Link
US (1) US3527465A (xx)
BE (1) BE705717A (xx)
FR (1) FR1505487A (xx)
GB (1) GB1176695A (xx)
LU (1) LU54684A1 (xx)
NL (1) NL6714250A (xx)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704019A (en) * 1970-06-19 1972-11-28 Gen Electric Spiral groove face seals
US3782737A (en) * 1970-07-13 1974-01-01 Nasa Spiral groove seal
US3675935A (en) * 1970-07-13 1972-07-11 Nasa Spiral groove seal
US3767212A (en) * 1970-12-21 1973-10-23 Nasa Spiral groove seal
SU406481A1 (xx) * 1971-07-30 1974-12-05
FR2409406A1 (fr) * 1977-11-22 1979-06-15 Air Liquide Procede de realisation des etancheites interne et de sortie d'arbre d'une pompe et pompe mettant en oeuvre ce procede
US4212475A (en) * 1979-01-15 1980-07-15 Crane Packing Co. Self aligning spiral groove face seal
JPS5828466B2 (ja) * 1978-10-25 1983-06-16 大豊工業株式会社 メカニカルシ−ル
AT365747B (de) * 1980-03-10 1982-02-10 Stroemungsmasch Anst Gleitringdichtung mit gekuehlter gleitflaeche
US4491331A (en) * 1981-12-23 1985-01-01 Hughes Tool Company Grooved mechanical face seal
DE3223703C2 (de) * 1982-06-25 1984-05-30 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Gasgesperrte Wellendichtung mit radialem Dichtspalt
JPS599367A (ja) * 1982-07-07 1984-01-18 Hitachi Ltd 軸封装置
GB8334146D0 (en) * 1983-12-22 1984-02-01 Lucas Ind Plc Fuel pumps
JPS60222667A (ja) * 1984-04-20 1985-11-07 Nippon Pillar Packing Co Ltd 動圧形非接触メカニカルシ−ル
GB2167817B (en) * 1984-12-03 1988-04-20 Aeroquip Rotary seal with variable pitch hydrothread
GB2173264B (en) * 1985-04-04 1988-04-27 Aeroquip International Inc Ptfe sealing element for shaft seals
DE3600126A1 (de) * 1986-01-04 1987-07-16 Fortuna Werke Maschf Ag Geblaese zum umwaelzen grosser gasmengen, insbesondere fuer hochleistungs-laser
FI864339A0 (fi) * 1986-10-27 1986-10-27 Safematic Ltd Oy Glidringstaetning.
US5368314A (en) * 1986-10-28 1994-11-29 Pacific Wietz Gmbh & Co. Kg Contactless pressurizing-gas shaft seal
CH677266A5 (xx) * 1986-10-28 1991-04-30 Pacific Wietz Gmbh & Co Kg
SE8701123L (sv) * 1987-03-19 1988-09-20 Svenska Rotor Maskiner Ab Skruvrotormaskin
DE3722110A1 (de) * 1987-07-03 1989-01-12 Burgmann Dichtungswerk Feodor Die anordnung einer gasgeschmierten gleitringdichtung und dichtungsanordnung fuer eine welle
SE459363B (sv) * 1987-11-17 1989-06-26 Skf Ab Axeltaetning
DE3842451A1 (de) * 1988-12-16 1990-06-21 Burgmann Dichtungswerk Feodor Gleitringdichtung
DE3901362A1 (de) * 1989-01-18 1990-07-19 Burgmann Dichtungswerk Feodor Gleitringdichtung zur abdichtung eines gasfoermigen mediums
US5253876A (en) * 1990-03-28 1993-10-19 Eg&G Sealol, Inc. System and method for actively cooling dry-running gas seals
US5066026A (en) * 1990-06-11 1991-11-19 Kaydon Corporation Gas face seal
US5071141A (en) * 1990-07-17 1991-12-10 John Crane Inc. Spiral groove seal arrangement for high vapor-pressure liquids
US5193974A (en) * 1991-07-01 1993-03-16 Bw/Ip International, Inc. Dynamic pressure recovery seal
US5447316A (en) * 1992-02-06 1995-09-05 Eagle Industry Co., Ltd. Gas seal
US5722665A (en) * 1992-02-26 1998-03-03 Durametallic Corporation Spiral groove face seal
DE4303050B4 (de) * 1992-02-26 2004-02-26 Sedy, Josef, Mt. Prospect Gleitringdichtung
US5308229A (en) * 1992-06-03 1994-05-03 Pmc Liquiflo Equipment Company Pump having an internal gas pump
CA2096759A1 (en) * 1992-08-06 1994-02-07 Mark G. Pospisil Mechanical end face seal system
US5375853B1 (en) * 1992-09-18 1998-05-05 Crane John Inc Gas lubricated barrier seal
FR2704021B1 (fr) * 1993-04-13 1995-07-07 Framatome Sa Dispositif d'etancheite des fuites a l'atmosphere d'une turbine a vapeur.
WO1995006212A1 (en) * 1993-08-26 1995-03-02 Durametallic Corporation Face seal with double groove arrangement
BR9407404A (pt) * 1993-09-01 1996-11-05 Durametallic Corp Dispositivo de vedação a fluido
US5762342A (en) * 1996-05-03 1998-06-09 Durametallic Corporation Mechanical seal with controller for regulating face contact pressure
US6142478A (en) * 1998-02-06 2000-11-07 John Crane Inc. Gas lubricated slow speed seal
US6446976B1 (en) 2000-09-06 2002-09-10 Flowserve Management Company Hydrodynamic face seal with grooved sealing dam for zero-leakage
GB2375148A (en) * 2001-04-30 2002-11-06 Corac Group Plc A dry gas seal
JP4820471B2 (ja) * 2004-11-09 2011-11-24 イーグル工業株式会社 メカニカルシール装置
US7445087B2 (en) * 2004-12-17 2008-11-04 Mt Hydraulics, Llc Seal-less head apparatus
US20060207834A1 (en) * 2005-03-03 2006-09-21 Honeywell International, Inc. Aircraft engine accessory drive air film riding bulkhead seal
US20060214378A1 (en) * 2005-03-28 2006-09-28 Xiaoqing Zheng Brush seal with spiral groove back plate
US7494130B2 (en) 2006-02-13 2009-02-24 Freudenberg-Nok General Partnership Bi-directional pattern for dynamic seals
DE102006053165A1 (de) * 2006-11-09 2008-05-15 Carl Freudenberg Kg Gleitringdichtung, Gleitringdichtungsanordnung und deren Verwendung
US7891670B2 (en) * 2008-02-01 2011-02-22 Freudenberg-Nok General Partnership Multi-directional shaft seal
JP5456772B2 (ja) * 2009-05-25 2014-04-02 イーグル工業株式会社 シール装置
JP5197722B2 (ja) * 2010-11-26 2013-05-15 日立オートモティブシステムズ株式会社 ウォータポンプ
DE102012012443A1 (de) * 2012-06-22 2013-12-24 Wilo Se Motorkreiselpumpe mit einer Gleitringdichtung
WO2014024742A1 (ja) * 2012-08-04 2014-02-13 イーグル工業株式会社 摺動部品
JP6058018B2 (ja) * 2012-09-29 2017-01-11 イーグル工業株式会社 摺動部品
US8919782B2 (en) 2012-10-19 2014-12-30 Freudenberg-Nok General Partnership Dynamic lay down lip seal with bidirectional pumping feature
EP3246604B1 (en) * 2013-04-24 2020-05-13 Eagle Industry Co., Ltd. Sliding component
GB201403898D0 (en) * 2014-03-05 2014-04-16 Eriks Ind Services Ltd Seal assembly
US10036474B2 (en) * 2015-09-23 2018-07-31 Hamilton Sundstrand Corporation Vented lift off seal assemblies
WO2018034197A1 (ja) 2016-08-15 2018-02-22 イーグル工業株式会社 摺動部品
KR102407098B1 (ko) 2018-01-12 2022-06-10 이구루코교 가부시기가이샤 슬라이딩 부품
CN111656065B (zh) 2018-02-01 2022-10-04 伊格尔工业股份有限公司 滑动部件
JP7201690B2 (ja) 2018-08-01 2023-01-10 イーグル工業株式会社 摺動部品
CN112424514B (zh) 2018-08-24 2023-04-28 伊格尔工业股份有限公司 滑动部件
EP3889474A4 (en) 2018-11-30 2022-08-10 Eagle Industry Co., Ltd. SLIDE COMPONENT
US11821521B2 (en) 2018-12-21 2023-11-21 Eagle Industry Co., Ltd. Sliding component
KR102634941B1 (ko) 2019-02-04 2024-02-08 이구루코교 가부시기가이샤 슬라이딩 부품
JP7292813B2 (ja) * 2019-02-04 2023-06-19 イーグル工業株式会社 摺動部品
WO2020162347A1 (ja) 2019-02-04 2020-08-13 イーグル工業株式会社 摺動部品及び摺動部品の製造方法
CN117432709A (zh) 2019-02-14 2024-01-23 伊格尔工业股份有限公司 滑动部件
WO2020171102A1 (ja) 2019-02-21 2020-08-27 イーグル工業株式会社 摺動部品
KR102616659B1 (ko) 2019-04-24 2023-12-21 이구루코교 가부시기가이샤 슬라이딩 부품
EP4345343A3 (en) * 2019-07-26 2024-06-19 Eagle Industry Co., Ltd. Sliding component
KR20230022986A (ko) 2020-07-06 2023-02-16 이구루코교 가부시기가이샤 슬라이딩 부품
KR20230025880A (ko) 2020-07-06 2023-02-23 이구루코교 가부시기가이샤 슬라이딩 부품

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2087313A (en) * 1936-07-20 1937-07-20 Pacific Pump Works Seal for rotating shafts
GB827015A (en) * 1957-02-04 1960-01-27 Atomic Energy Authority Uk Improvements in or relating to shaft seals
GB1009940A (en) * 1957-10-18 1965-11-17 Atomic Energy Authority Uk Gas viscosity plate glands
US3085808A (en) * 1960-05-17 1963-04-16 Worthington Corp Mechanical seal with controlled leakage
GB1012085A (en) * 1964-05-25 1965-12-08 Sealol High pressure fluid seal with controlled leakage
US3347552A (en) * 1964-06-04 1967-10-17 Westinghouse Electric Corp Controlled leakage face type seals
US3421768A (en) * 1966-04-20 1969-01-14 Nasa Foil seal

Also Published As

Publication number Publication date
FR1505487A (fr) 1967-12-15
NL6714250A (xx) 1968-04-29
LU54684A1 (xx) 1967-12-18
US3527465A (en) 1970-09-08
GB1176695A (en) 1970-01-07

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