BE773115A - Joints d'etancheite dynamiques pour arbres - Google Patents
Joints d'etancheite dynamiques pour arbresInfo
- Publication number
- BE773115A BE773115A BE773115A BE773115A BE773115A BE 773115 A BE773115 A BE 773115A BE 773115 A BE773115 A BE 773115A BE 773115 A BE773115 A BE 773115A BE 773115 A BE773115 A BE 773115A
- Authority
- BE
- Belgium
- Prior art keywords
- shafts
- dynamic seals
- seals
- dynamic
- Prior art date
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
-
- 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
-
- 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
- F16J15/441—Free-space packings with floating ring
-
- 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
- Y10S277/928—Seal including pressure relief or vent feature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Mechanical Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10244070A | 1970-12-29 | 1970-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE773115A true BE773115A (fr) | 1972-01-17 |
Family
ID=22289856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE773115A BE773115A (fr) | 1970-12-29 | 1971-09-27 | Joints d'etancheite dynamiques pour arbres |
Country Status (11)
Country | Link |
---|---|
US (1) | US3743303A (fr) |
JP (1) | JPS5612743B1 (fr) |
BE (1) | BE773115A (fr) |
CA (1) | CA958043A (fr) |
CH (1) | CH543022A (fr) |
DE (1) | DE2146026C2 (fr) |
FR (1) | FR2120656A5 (fr) |
GB (1) | GB1365084A (fr) |
IL (1) | IL37731A (fr) |
NL (1) | NL7113376A (fr) |
SE (1) | SE378447B (fr) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3836216A (en) * | 1973-04-02 | 1974-09-17 | Avco Corp | Pressure balanced seal assembly |
JPS5514808Y2 (fr) * | 1973-07-26 | 1980-04-04 | ||
US4082296A (en) * | 1976-05-26 | 1978-04-04 | Stein Philip C | Seal for sealing between a rotating member and a housing |
EP0006311A1 (fr) * | 1978-06-09 | 1980-01-09 | Holset Engineering Company Limited | Dispositif d'étanchéité |
US4289264A (en) * | 1979-03-23 | 1981-09-15 | The United States Of America As Represented By The Secretary Of The Air Force | Uniform load piston ring |
US4265456A (en) * | 1979-06-07 | 1981-05-05 | Holset Engineering Company Limited | Sealing assembly |
DE3026877C2 (de) * | 1980-07-16 | 1983-06-09 | Herbert Hänchen KG, 7302 Ostfildern | Reibungsarme Dichtung |
SE432645B (sv) * | 1982-04-23 | 1984-04-09 | Hep Products Ab | Tetningsanordning for tetning i en riktning mellan samverkande ytan av en cylindrisk halighet och mantelytan av en deri rorlig spindel |
US4743162A (en) * | 1986-03-04 | 1988-05-10 | General Electric Company | Fluid transfer seal for transferring fluid across a rotating boundary |
GB2187526B (en) * | 1986-03-04 | 1990-01-24 | Gen Electric | Improvements relating to fluid transfer seals between rotors and stators |
FR2602847B1 (fr) * | 1986-07-28 | 1990-04-27 | Sealol E G G | Systeme d'etancheite pour arbre tournant dans un element support |
US4916892A (en) * | 1988-05-06 | 1990-04-17 | General Electric Company | High pressure seal |
DE3832560A1 (de) * | 1988-09-24 | 1990-03-29 | Mtu Muenchen Gmbh | Einrichtung zur abdichtung von durch medien, wie fluessigkeiten und/oder gasen unterschiedlichen druckes beaufschlagten raeumen, insbesondere zwischen wellen bei turbomaschinen |
DE3839843C2 (de) * | 1988-11-25 | 1995-04-06 | Mtu Muenchen Gmbh | Wellendichtung für Turbomaschinen, insbesondere Gasturbinentriebwerke |
FR2644205B1 (fr) * | 1989-03-08 | 1991-05-03 | Snecma | Palier de turbomachine a joint d'etancheite integre |
DE3921880A1 (de) * | 1989-07-04 | 1991-01-17 | Kloeckner Humboldt Deutz Ag | Abgasturbolader |
GB8925358D0 (en) * | 1989-11-09 | 1989-12-28 | Hallite Seals Int Ltd | Buffer seals |
US5188375A (en) * | 1991-02-19 | 1993-02-23 | General Electric Company | Squeeze film damper piston ring seal |
US5127660A (en) * | 1991-04-08 | 1992-07-07 | Dresser-Rand Company | Support mechanism for fluid film seals |
US5145189A (en) * | 1991-09-11 | 1992-09-08 | General Electric Company | Hydro-lift dynamic circumferential seal |
US5169159A (en) * | 1991-09-30 | 1992-12-08 | General Electric Company | Effective sealing device for engine flowpath |
DE4137461C2 (de) * | 1991-11-14 | 1994-06-16 | Freudenberg Carl Fa | Dichtungsanordnung für einen Separator |
US5171027A (en) * | 1992-01-31 | 1992-12-15 | Parker-Hannifin Corporation | High temperature and pressure fluid seal |
US5344160A (en) * | 1992-12-07 | 1994-09-06 | General Electric Company | Shaft sealing of steam turbines |
US5403019A (en) * | 1993-05-03 | 1995-04-04 | Dresser-Rand Company | Balanced floating labyrinth seal |
EP0629799A1 (fr) * | 1993-06-15 | 1994-12-21 | EG&G SEALOL, INC. | Joint d'étanchéité équilibré en pression avec élément annulaire flexible |
US20030227140A1 (en) * | 2002-06-11 | 2003-12-11 | Eaton Corporation | Vented high pressure shaft seal |
US20080284105A1 (en) * | 2006-06-21 | 2008-11-20 | Thurai Manik Vasagar | Low and reverse pressure application hydrodynamic pressurizing seals |
DE202007000794U1 (de) * | 2007-01-18 | 2007-06-06 | Claudius Peters Technologies Gmbh | Gehäuse, insbesondere für eine Mühle zum Mahlen oder zum Mahltrocknen organischer Rohstoffe |
US7793941B2 (en) * | 2007-01-23 | 2010-09-14 | Gm Global Technology Operations, Inc. | Ring seal with inner lip |
US7770895B2 (en) * | 2007-05-01 | 2010-08-10 | Eaton Corporation | Segmented seal portion and assembly |
DE102008009824A1 (de) * | 2008-02-19 | 2009-08-20 | Rolls-Royce Deutschland Ltd & Co Kg | Dichtungsanordnung für eine Gasturbine |
US8167545B2 (en) * | 2008-02-27 | 2012-05-01 | United Technologies Corp. | Self-balancing face seals and gas turbine engine systems involving such seals |
EP2098688A1 (fr) * | 2008-03-07 | 2009-09-09 | Siemens Aktiengesellschaft | Turbine à gaz |
EP2233700B1 (fr) * | 2009-03-09 | 2012-05-02 | United Technologies Corporation | Joints auto-équilibrants et systèmes de moteur de turbine à gaz impliquant de tels joints |
US8430628B2 (en) * | 2009-12-04 | 2013-04-30 | General Electric Company | Pressure balanced low-friction seal |
DE102012206676A1 (de) | 2012-04-24 | 2013-10-24 | Zf Friedrichshafen Ag | Innenspannender Rechteckring |
US9410556B2 (en) | 2012-06-11 | 2016-08-09 | United Technologies Corporation | Ring seal midplate |
WO2014103446A1 (fr) * | 2012-12-25 | 2014-07-03 | イーグル工業株式会社 | Joint segmenté |
US20140260958A1 (en) * | 2013-03-15 | 2014-09-18 | Hamilton Sundstrand Corporation | Piston seal and method of reducing frictional forces of a piston seal |
US9303655B2 (en) * | 2013-07-08 | 2016-04-05 | Dresser-Rand Company | Seal for a high-pressure turbomachine |
WO2015065731A1 (fr) * | 2013-10-28 | 2015-05-07 | United Technologies Corporation | Joint radial à entaille de décharge décalée |
US10047623B2 (en) * | 2014-12-17 | 2018-08-14 | United Technologies Corporation | Compliant seal assembly and method of operating |
US9784380B2 (en) | 2015-10-12 | 2017-10-10 | Hamilton Sundstrand Corporation | Valve assembly for variable frequency generator and method of sealing |
DE102015013659A1 (de) | 2015-10-22 | 2017-04-27 | Man Diesel & Turbo Se | Trockengasdichtungssystem und Strömungsmaschine mit einem Trockengasdichtungssystem |
US10683769B2 (en) | 2016-08-26 | 2020-06-16 | General Electric Company | Centrifugally activatable seal for a rotary machine and method of assembling same |
US10208610B2 (en) | 2017-04-06 | 2019-02-19 | United Technologies Corporation | Ring seal arrangement |
US20180306120A1 (en) | 2017-04-21 | 2018-10-25 | General Electric Company | Pressure regulated piston seal for a gas turbine combustor liner |
WO2019032904A1 (fr) * | 2017-08-09 | 2019-02-14 | Etagen, Inc. | Ensembles bagues d'étanchéité configurés pour un verrouillage sous pression |
US10436322B2 (en) | 2017-08-09 | 2019-10-08 | Etagen, Inc. | Piston sealing ring assemblies |
US10619741B2 (en) * | 2017-09-12 | 2020-04-14 | United Technologies Corporation | Contacting dry face seal with tapered carbon nose |
US11199103B2 (en) | 2018-09-06 | 2021-12-14 | General Electric Company | Seal assembly for a turbomachine |
US11118469B2 (en) * | 2018-11-19 | 2021-09-14 | General Electric Company | Seal assembly for a turbo machine |
US11453090B2 (en) * | 2020-05-26 | 2022-09-27 | Raytheon Technologies Corporation | Piston seal assembly guards and inserts for seal groove |
US11946548B2 (en) | 2021-06-16 | 2024-04-02 | Rtx Corporation | Coil spring carbon face seal |
US11933180B2 (en) * | 2021-12-16 | 2024-03-19 | Pratt & Whitney Canada Corp. | Labyrinth seal |
US11892083B2 (en) * | 2022-04-06 | 2024-02-06 | Rtx Corporation | Piston seal ring |
US20240167389A1 (en) * | 2022-11-23 | 2024-05-23 | Pratt & Whitney Canada Corp. | Split piston ring seal for a rotating assembly and method of sealing |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2563971A (en) * | 1946-09-05 | 1951-08-14 | Stein Philip Charles | Sealing ring |
DE1056440B (de) * | 1956-10-23 | 1959-04-30 | Zahnradfabrik Friedrichshafen | Dichtungskoerper |
US2921805A (en) * | 1956-12-31 | 1960-01-19 | United Aircraft Corp | Pressure relieved ring seal |
US2916332A (en) * | 1958-09-08 | 1959-12-08 | Vladimir H Pavlecka | Aerostatic bearings with fluid-dynamic seals |
US3315968A (en) * | 1964-10-23 | 1967-04-25 | Dover Corp | Frictional ring seals for rotating shafts |
US3377073A (en) * | 1965-04-26 | 1968-04-09 | Dresser Ind | Shaft seal |
US3386346A (en) * | 1966-04-15 | 1968-06-04 | Worthington Corp | Controlled leakage piston ring assembly |
US3544118A (en) * | 1968-10-01 | 1970-12-01 | Koppers Co Inc | Pressure balanced shaft seal |
US3606349A (en) * | 1969-08-07 | 1971-09-20 | Rolls Royce | Seal with pressure responsive tolerance control |
JPS5219129Y2 (fr) * | 1972-06-09 | 1977-04-30 |
-
1970
- 1970-12-29 US US00102440A patent/US3743303A/en not_active Expired - Lifetime
-
1971
- 1971-08-24 CA CA121,166A patent/CA958043A/en not_active Expired
- 1971-09-15 DE DE2146026A patent/DE2146026C2/de not_active Expired
- 1971-09-15 IL IL37731A patent/IL37731A/xx unknown
- 1971-09-27 BE BE773115A patent/BE773115A/fr unknown
- 1971-09-27 SE SE7112216A patent/SE378447B/xx unknown
- 1971-09-27 GB GB4488771A patent/GB1365084A/en not_active Expired
- 1971-09-28 FR FR7134894A patent/FR2120656A5/fr not_active Expired
- 1971-09-28 CH CH1412171A patent/CH543022A/de not_active IP Right Cessation
- 1971-09-29 NL NL7113376A patent/NL7113376A/xx unknown
- 1971-09-29 JP JP7549571A patent/JPS5612743B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2146026A1 (de) | 1972-07-13 |
JPS5612743B1 (fr) | 1981-03-24 |
GB1365084A (en) | 1974-08-29 |
SE378447B (fr) | 1975-09-01 |
NL7113376A (fr) | 1972-07-03 |
CH543022A (de) | 1973-10-15 |
IL37731A0 (en) | 1971-11-29 |
CA958043A (en) | 1974-11-19 |
DE2146026C2 (de) | 1983-07-28 |
US3743303A (en) | 1973-07-03 |
IL37731A (en) | 1974-01-14 |
FR2120656A5 (fr) | 1972-08-18 |
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