FR2605703B1 - Dispositif d'etancheite vis-a-vis de gaz pour un arbre - Google Patents
Dispositif d'etancheite vis-a-vis de gaz pour un arbreInfo
- Publication number
- FR2605703B1 FR2605703B1 FR878714848A FR8714848A FR2605703B1 FR 2605703 B1 FR2605703 B1 FR 2605703B1 FR 878714848 A FR878714848 A FR 878714848A FR 8714848 A FR8714848 A FR 8714848A FR 2605703 B1 FR2605703 B1 FR 2605703B1
- Authority
- FR
- France
- Prior art keywords
- shaft
- sealing device
- gas sealing
- gas
- sealing
- 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 - Lifetime
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
- F16J15/34—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Sealing Devices (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3636708 | 1986-10-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2605703A1 FR2605703A1 (fr) | 1988-04-29 |
FR2605703B1 true FR2605703B1 (fr) | 1990-06-08 |
Family
ID=6312675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878714848A Expired - Lifetime FR2605703B1 (fr) | 1986-10-28 | 1987-10-27 | Dispositif d'etancheite vis-a-vis de gaz pour un arbre |
Country Status (12)
Country | Link |
---|---|
US (1) | US5092612A (fr) |
JP (1) | JP2585635B2 (fr) |
AT (1) | AT395345B (fr) |
BE (1) | BE1001138A4 (fr) |
CA (1) | CA1336007C (fr) |
CH (1) | CH677266A5 (fr) |
FR (1) | FR2605703B1 (fr) |
GB (1) | GB2197396B (fr) |
IT (1) | IT1222990B (fr) |
NL (1) | NL190624C (fr) |
NO (1) | NO874439L (fr) |
SE (1) | SE466866B (fr) |
Families Citing this family (91)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5368314A (en) * | 1986-10-28 | 1994-11-29 | Pacific Wietz Gmbh & Co. Kg | Contactless pressurizing-gas shaft seal |
JPH06105105B2 (ja) * | 1989-03-03 | 1994-12-21 | 日本ピラー工業株式会社 | 端面非接触形メカニカルシール |
ATE106999T1 (de) * | 1989-12-06 | 1994-06-15 | Pacific Wietz Gmbh & Co Kg | Gasgesperrte, kontaktlose dichtungsanordnung für eine welle. |
DE69106032T2 (de) * | 1990-04-23 | 1995-08-03 | Tanken Seiko Kk | Verfahren zur Vorhersage von Abweichungen in mechanischen Dichtungen und Gerät zu ihrer Vorhersage. |
US5066026A (en) * | 1990-06-11 | 1991-11-19 | Kaydon Corporation | Gas face seal |
US5492341A (en) * | 1990-07-17 | 1996-02-20 | John Crane Inc. | Non-contacting, gap-type seal having a ring with a patterned seal face |
US5090712A (en) * | 1990-07-17 | 1992-02-25 | John Crane Inc. | Non-contacting, gap-type seal having a ring with a patterned microdam seal face |
GB9103217D0 (en) * | 1991-02-15 | 1991-04-03 | Crane John Uk Ltd | Mechanical face seals |
DE4123494C2 (de) * | 1991-07-16 | 1995-02-23 | Daimler Benz Ag | Dichtungsvorrichtung |
CA2123502A1 (fr) * | 1991-11-12 | 1993-05-27 | Richard F. Salant | Ensemble joint mecanique secondaire pour gaz et liquides |
US5447316A (en) * | 1992-02-06 | 1995-09-05 | Eagle Industry Co., Ltd. | Gas seal |
DE4303050B4 (de) * | 1992-02-26 | 2004-02-26 | Sedy, Josef, Mt. Prospect | Gleitringdichtung |
US5722665A (en) * | 1992-02-26 | 1998-03-03 | Durametallic Corporation | Spiral groove face seal |
JP2681725B2 (ja) * | 1992-04-15 | 1997-11-26 | 株式会社タンケンシールセーコウ | メカニカルシールの挙動監視装置 |
US5632435A (en) * | 1992-05-27 | 1997-05-27 | Sulzer-Escher Wyss Ag | Process for the production of a soldered joint |
GB9214282D0 (en) * | 1992-07-04 | 1992-08-19 | Crane John Uk Ltd | Seals |
US5501470A (en) * | 1992-12-11 | 1996-03-26 | Nippon Pillar Packing Co., Ltd. | Non-contacting shaft sealing device with grooved face pattern |
US5441283A (en) * | 1993-08-03 | 1995-08-15 | John Crane Inc. | Non-contacting mechanical face seal |
WO1995006212A1 (fr) * | 1993-08-26 | 1995-03-02 | Durametallic Corporation | Joint tournant a configuration rainuree double |
BR9407404A (pt) * | 1993-09-01 | 1996-11-05 | Durametallic Corp | Dispositivo de vedação a fluido |
JP2563081B2 (ja) * | 1994-03-22 | 1996-12-11 | 日本ピラー工業株式会社 | 非接触形軸封装置 |
US6404220B1 (en) | 1997-11-20 | 2002-06-11 | Advantest Corporation | IC testing method and IC testing device using the same |
GB2336217B (en) | 1997-12-02 | 2002-06-19 | Advantest Corp | Method of measuring current while applying a voltage and apparatus therefor |
SE513229C2 (sv) * | 1998-12-04 | 2000-08-07 | Mattsson Ab F M | Med avstängningsventil och backventil försett ventilhus |
PL187630B1 (pl) * | 1998-12-10 | 2004-08-31 | Anga Uszczelnienia Mechaniczne | Pierścień ślizgowy uszczelnienia mechanicznego czołowego bezstykowego |
EP1039184A1 (fr) * | 1999-03-22 | 2000-09-27 | Dresser Rand S.A | Joint d'étanchéité d'arbre |
US6189896B1 (en) | 1999-04-08 | 2001-02-20 | Caterpillar Inc. | Controlled leakage rotating seal ring with elements for receiving and holding a lubricant on a face thereof |
US6454268B1 (en) | 2001-02-09 | 2002-09-24 | Eagle Industry Co., Ltd. | Shaft seal device |
US6655693B2 (en) * | 2001-04-26 | 2003-12-02 | John Crane Inc. | Non-contacting gas compressor seal |
GB2375148A (en) * | 2001-04-30 | 2002-11-06 | Corac Group Plc | A dry gas seal |
WO2002093046A1 (fr) * | 2001-05-15 | 2002-11-21 | Aes Engineering Limited | Joint mecanique |
US6902168B2 (en) * | 2002-03-19 | 2005-06-07 | Eagle Industry Co., Ltd. | Sliding element |
JP4205910B2 (ja) * | 2002-04-02 | 2009-01-07 | イーグル工業株式会社 | 摺動部品 |
JP4719414B2 (ja) * | 2003-12-22 | 2011-07-06 | イーグル工業株式会社 | 摺動部品 |
US7377518B2 (en) * | 2004-05-28 | 2008-05-27 | John Crane Inc. | Mechanical seal ring assembly with hydrodynamic pumping mechanism |
KR100965978B1 (ko) | 2004-08-27 | 2010-06-24 | 한국씰마스타주식회사 | 미케니컬 페이스 씰의 그루브패턴구조 |
WO2006062929A1 (fr) * | 2004-12-07 | 2006-06-15 | The Timken Company | Joints d'etancheite pour microcanaux |
US20070022873A1 (en) * | 2005-07-26 | 2007-02-01 | Honeywell International Inc. | Wear-resistant port plate for a fluid transfer device and fluid transfer device including same |
DE102006053165A1 (de) * | 2006-11-09 | 2008-05-15 | Carl Freudenberg Kg | Gleitringdichtung, Gleitringdichtungsanordnung und deren Verwendung |
US7797948B2 (en) * | 2007-03-27 | 2010-09-21 | Siemens Energy, Inc. | Transition-to-turbine seal apparatus and transition-to-turbine seal junction of a gas turbine engine |
JP2009250378A (ja) * | 2008-04-08 | 2009-10-29 | Eagle Ind Co Ltd | 液体用のメカニカルシール装置 |
DE102009005386A1 (de) * | 2009-01-21 | 2010-07-22 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Ladeeinrichtung für eine Brennkraftmaschine |
UA95153C2 (en) * | 2009-12-25 | 2011-07-11 | Анатолий Иванович Степанюк | Ring seal |
US8814433B2 (en) | 2010-10-06 | 2014-08-26 | Eagle Industry Co., Ltd. | Sliding component |
WO2013006560A1 (fr) * | 2011-07-01 | 2013-01-10 | Eaton Corporation | Joint hydrodynamique à effet écope |
US8960732B2 (en) | 2012-02-28 | 2015-02-24 | Toyota Motor Engineering & Manufacturing North America, Inc. | Seal structure for translating member |
US9512923B2 (en) * | 2012-05-21 | 2016-12-06 | Eagle Industry Co., Ltd. | Sliding component |
WO2013180962A1 (fr) * | 2012-05-31 | 2013-12-05 | Borgwarner Inc. | Système d'étanchéité de tringle de commande |
DE102012214276A1 (de) * | 2012-08-10 | 2014-02-13 | Siemens Aktiengesellschaft | Wellendichtungsanordnung |
AU2013367600B2 (en) * | 2012-12-25 | 2016-11-10 | Eagle Industry Co., Ltd. | Sliding component |
JP6211009B2 (ja) | 2013-01-16 | 2017-10-11 | イーグル工業株式会社 | 摺動部品 |
CA2903849C (fr) * | 2013-01-23 | 2019-06-18 | Flowserve Management Company | Joint d'etancheite de face mecanique ayant un motif de face trapezoidal inverse |
DE112013007082T5 (de) * | 2013-05-16 | 2016-02-04 | Dresser Rand S.A. | Bidirektionale Wellendichtung |
EP3039317B1 (fr) | 2013-08-27 | 2020-02-26 | Eaton Corporation | Composite pour bague d'étanchéité permettant une meilleure étanchéité hydrodynamique |
WO2015045974A1 (fr) * | 2013-09-27 | 2015-04-02 | 株式会社リケン | Bague d'étanchéité |
CN105917151A (zh) | 2014-01-24 | 2016-08-31 | Nok株式会社 | 密封圈 |
US9534502B2 (en) * | 2014-03-26 | 2017-01-03 | General Electric Company | Individually compliant segments for split ring hydrodynamic face seal |
US9714712B2 (en) | 2014-08-15 | 2017-07-25 | Eaton Corporation | Hydrodynamic mating ring with integrated groove inlet pressure control |
EP3204666B1 (fr) * | 2014-10-06 | 2019-04-10 | John Crane Inc. | Garniture mécanique d'étanchéité à profilé de surface en forme de tampon hydraulique |
AU2015344384A1 (en) * | 2014-11-08 | 2017-04-27 | Eagle Industry Co., Ltd. | Sliding parts |
CN105840829B (zh) * | 2016-04-11 | 2017-08-18 | 中国矿业大学 | 一种冲击旋转高压密封装置 |
CN105952900B (zh) * | 2016-07-10 | 2018-01-09 | 西华大学 | 具有波形槽端面的密封环及机械密封装置 |
WO2018034197A1 (fr) | 2016-08-15 | 2018-02-22 | イーグル工業株式会社 | Composant coulissant |
US11125334B2 (en) | 2016-12-21 | 2021-09-21 | Eaton Intelligent Power Limited | Hydrodynamic sealing component and assembly |
US11187326B2 (en) * | 2017-05-12 | 2021-11-30 | Eagle Industry Co., Ltd. | Mechanical seal |
JP7171553B2 (ja) * | 2017-05-19 | 2022-11-15 | イーグル工業株式会社 | 摺動部品 |
US11708911B2 (en) * | 2017-10-03 | 2023-07-25 | Eagle Industry Co., Ltd. | Sliding component |
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 |
JP7214722B2 (ja) | 2018-05-17 | 2023-01-30 | イーグル工業株式会社 | シールリング |
US11644100B2 (en) | 2018-05-17 | 2023-05-09 | Eagle Industry Co., Ltd. | Seal ring |
JP7210565B2 (ja) | 2018-05-17 | 2023-01-23 | イーグル工業株式会社 | シールリング |
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 (fr) | 2018-11-30 | 2022-08-10 | Eagle Industry Co., Ltd. | Élément coulissant |
US11821521B2 (en) | 2018-12-21 | 2023-11-21 | Eagle Industry Co., Ltd. | Sliding component |
WO2020162347A1 (fr) | 2019-02-04 | 2020-08-13 | イーグル工業株式会社 | Composant coulissant et procédé de fabrication de composant coulissant |
JP7292813B2 (ja) | 2019-02-04 | 2023-06-19 | イーグル工業株式会社 | 摺動部品 |
WO2020162349A1 (fr) * | 2019-02-04 | 2020-08-13 | イーグル工業株式会社 | Élément coulissant |
KR102634941B1 (ko) | 2019-02-04 | 2024-02-08 | 이구루코교 가부시기가이샤 | 슬라이딩 부품 |
CN117432709A (zh) | 2019-02-14 | 2024-01-23 | 伊格尔工业股份有限公司 | 滑动部件 |
KR102682943B1 (ko) | 2019-02-14 | 2024-07-08 | 이구루코교 가부시기가이샤 | 슬라이딩 부품 |
WO2020166588A1 (fr) * | 2019-02-15 | 2020-08-20 | イーグル工業株式会社 | Éléments coulissants |
WO2020171102A1 (fr) | 2019-02-21 | 2020-08-27 | イーグル工業株式会社 | Composant coulissant |
JP7224630B2 (ja) * | 2019-02-28 | 2023-02-20 | 学校法人東海大学 | ドライガスシール |
KR102616659B1 (ko) | 2019-04-24 | 2023-12-21 | 이구루코교 가부시기가이샤 | 슬라이딩 부품 |
EP4345343A3 (fr) | 2019-07-26 | 2024-06-19 | Eagle Industry Co., Ltd. | Composant coulissant |
CN114270080A (zh) * | 2019-09-02 | 2022-04-01 | 伊格尔工业股份有限公司 | 滑动部件 |
KR20230025880A (ko) | 2020-07-06 | 2023-02-23 | 이구루코교 가부시기가이샤 | 슬라이딩 부품 |
US20230258181A1 (en) * | 2020-07-06 | 2023-08-17 | Eagle Industry Co., Ltd. | Sliding component |
KR20230022986A (ko) | 2020-07-06 | 2023-02-16 | 이구루코교 가부시기가이샤 | 슬라이딩 부품 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA644840A (en) * | 1962-07-17 | English Douglas | Shaft seal | |
DD67629A (fr) * | ||||
GB944360A (en) * | 1954-03-06 | 1963-12-11 | Atomic Energy Authority Uk | Improvements in or relating to gland assemblies |
GB1009940A (en) * | 1957-10-18 | 1965-11-17 | Atomic Energy Authority Uk | Gas viscosity plate glands |
US3109653A (en) * | 1961-01-23 | 1963-11-05 | Biggs Stanley Champion | Hand grip for a golfer's putter |
US3184244A (en) * | 1961-07-20 | 1965-05-18 | Chesterton A W Co | Shaft seal |
US3135128A (en) * | 1961-12-08 | 1964-06-02 | Chain Belt Co | Seal for chain joint |
US3199795A (en) * | 1963-01-21 | 1965-08-10 | Royal Industries | Mixing machine |
US3383116A (en) * | 1964-09-30 | 1968-05-14 | J C Carter Company | Face seal |
FR1505487A (fr) * | 1966-10-28 | 1967-12-15 | Guinard Pompes | Perfectionnement aux joints tournants à régulation de fuite |
DE1600458B2 (de) * | 1967-04-25 | 1972-01-27 | Fa Carl Freudenberg, 6940 Weinheim | Radiallippendichtring |
US3499653A (en) * | 1968-06-05 | 1970-03-10 | Crane Packing Co | Rotary mechanical seal of the gap type |
FR1599308A (fr) * | 1968-06-08 | 1970-07-15 | ||
US3695789A (en) * | 1970-04-13 | 1972-10-03 | Case Co J I | Balancing mechanism for fluid translating device |
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 |
US3776560A (en) * | 1971-03-04 | 1973-12-04 | Borg Warner | Bellows type fluid seal |
US3894741A (en) * | 1971-04-08 | 1975-07-15 | Gen Electric | Self-pressurizing seal for rotary shafts |
US3810637A (en) * | 1972-01-14 | 1974-05-14 | Mecanique Ind Int | Shaft packing |
US3804424A (en) * | 1972-04-24 | 1974-04-16 | Crane Packing Co | Gap seal with thermal and pressure distortion compensation |
US4099729A (en) * | 1975-06-18 | 1978-07-11 | Danfoss A/S | Stuffing box backstop ring |
AR207934A1 (es) * | 1975-09-22 | 1976-11-08 | Borg Warner | Conjunto de cierre mecanico |
US4407512A (en) * | 1976-01-02 | 1983-10-04 | John Crane-Houdaille, Inc. | High pressure rotary mechanical seal |
US4212475A (en) * | 1979-01-15 | 1980-07-15 | Crane Packing Co. | Self aligning spiral groove face seal |
US4335888A (en) * | 1978-03-20 | 1982-06-22 | Nippon Pillar Packing Co. Ltd. | Mechanical seal |
JPS58186253U (ja) * | 1982-06-07 | 1983-12-10 | 日本ピストンリング株式会社 | 回転シ−ル |
US4391450A (en) * | 1982-08-30 | 1983-07-05 | Electrochemical Technology Corp. | Shaft seal resistant to electrokinetic corrosion |
DE3313291A1 (de) * | 1983-04-13 | 1984-10-25 | Kaeser Kompressoren Gmbh, 8630 Coburg | Gleitringdichtung |
JPS59231269A (ja) * | 1983-06-14 | 1984-12-25 | Arai Pump Mfg Co Ltd | メカニカルシ−ル |
JPS61168566A (ja) * | 1985-01-17 | 1986-07-30 | イ−グル工業株式会社 | メカニカルシ−ル用摺動材料 |
US4643437A (en) * | 1985-10-21 | 1987-02-17 | Borg-Warner Industrial Products, Inc. | Mechanical seal with automatic gap convergence control |
-
1987
- 1987-10-14 CH CH4019/87A patent/CH677266A5/de not_active IP Right Cessation
- 1987-10-19 AT AT0275187A patent/AT395345B/de not_active IP Right Cessation
- 1987-10-21 NL NL8702511A patent/NL190624C/xx not_active IP Right Cessation
- 1987-10-26 JP JP62268380A patent/JP2585635B2/ja not_active Expired - Lifetime
- 1987-10-26 SE SE8704144A patent/SE466866B/sv unknown
- 1987-10-26 BE BE8701213A patent/BE1001138A4/fr not_active IP Right Cessation
- 1987-10-26 NO NO874439A patent/NO874439L/no unknown
- 1987-10-27 IT IT22413/87A patent/IT1222990B/it active
- 1987-10-27 FR FR878714848A patent/FR2605703B1/fr not_active Expired - Lifetime
- 1987-10-28 CA CA000550465A patent/CA1336007C/fr not_active Expired - Lifetime
- 1987-10-28 GB GB8725224A patent/GB2197396B/en not_active Expired - Lifetime
-
1990
- 1990-03-09 US US07/491,664 patent/US5092612A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1222990B (it) | 1990-09-12 |
NL190624B (nl) | 1993-12-16 |
CH677266A5 (fr) | 1991-04-30 |
GB2197396A (en) | 1988-05-18 |
US5092612A (en) | 1992-03-03 |
AT395345B (de) | 1992-11-25 |
SE466866B (sv) | 1992-04-13 |
ATA275187A (de) | 1992-04-15 |
JPS63190975A (ja) | 1988-08-08 |
IT8722413A0 (it) | 1987-10-27 |
GB2197396B (en) | 1991-06-12 |
GB8725224D0 (en) | 1987-12-02 |
NO874439D0 (no) | 1987-10-26 |
NL190624C (nl) | 1994-05-16 |
CA1336007C (fr) | 1995-06-20 |
NO874439L (no) | 1988-04-29 |
SE8704144L (sv) | 1988-04-29 |
FR2605703A1 (fr) | 1988-04-29 |
BE1001138A4 (fr) | 1989-08-01 |
JP2585635B2 (ja) | 1997-02-26 |
SE8704144D0 (sv) | 1987-10-26 |
NL8702511A (nl) | 1988-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2605703B1 (fr) | Dispositif d'etancheite vis-a-vis de gaz pour un arbre | |
FR2527261B1 (fr) | Dispositif d'etancheite pour turbomachines | |
FR2543643B1 (fr) | Dispositif d'etancheite a l'huile | |
FR2562629B1 (fr) | Dispositif d'etancheite perfectionne | |
FR2557204B1 (fr) | Dispositif de refroidissement d'un composant de turbomoteur | |
FR2742837B1 (fr) | Dispositif d'etancheite pour arbre tournant | |
FR2732405B1 (fr) | Dispositif pour refroidir le rotor d'une turbine a gaz | |
FR2590641B1 (fr) | Dispositif composite d'etancheite | |
FR2631656B1 (fr) | Dispositif d'etancheite pour interieur de turbine a gaz | |
FR2525784B1 (fr) | Dispositif de verrouillage d'un organe d'actionnement a verrouillage rotatif | |
FR2570146B1 (fr) | Dispositif d'etancheite pour roulement | |
FR2538434B1 (fr) | Lucarne de couverture avec dispositif d'etancheite | |
FR2589955B1 (fr) | Dispositif d'etancheite de turbopompe | |
FR2573163B1 (fr) | Dispositif d'etancheite d'arbre a liquide de barrage. | |
FR2594930B1 (fr) | Dispositif d'etancheite pour machine tournante | |
FR2528136B1 (fr) | Dispositif d'etancheite pour rendre etanche un roulement | |
FR2565643B1 (fr) | Dispositif d'etancheite pour roulements | |
FR2568656B1 (fr) | Dispositif d'etancheite | |
FR2585102B1 (fr) | Dispositif d'etancheite d'arbre d'une turbomachine | |
DE3760250D1 (en) | Apparatus for preventing the rise of oil in a stirling engine | |
FR2585759B1 (fr) | Dispositif d'enroulement d'un ecran | |
FR2500102B1 (fr) | Dispositif d'etancheite | |
FR2534676B1 (fr) | Four a passage comportant un dispositif d'etancheite | |
FR2573838B1 (fr) | Dispositif d'etancheite pour arbre rotatif | |
FR2582373B1 (fr) | Dispositif a garniture d'etancheite a frottement lateral |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name |