DE3874439D1 - Kompressor mit geteiltem gehaeuse. - Google Patents
Kompressor mit geteiltem gehaeuse.Info
- Publication number
- DE3874439D1 DE3874439D1 DE8888630125T DE3874439T DE3874439D1 DE 3874439 D1 DE3874439 D1 DE 3874439D1 DE 8888630125 T DE8888630125 T DE 8888630125T DE 3874439 T DE3874439 T DE 3874439T DE 3874439 D1 DE3874439 D1 DE 3874439D1
- Authority
- DE
- Germany
- Prior art keywords
- compressor
- divided housing
- housing
- divided
- 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
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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
-
- 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
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/070,996 US4792277A (en) | 1987-07-08 | 1987-07-08 | Split shroud compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3874439D1 true DE3874439D1 (de) | 1992-10-15 |
DE3874439T2 DE3874439T2 (de) | 1993-02-04 |
Family
ID=22098633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888630125T Expired - Fee Related DE3874439T2 (de) | 1987-07-08 | 1988-07-07 | Kompressor mit geteiltem gehaeuse. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4792277A (de) |
EP (1) | EP0298894B1 (de) |
JP (1) | JP2825818B2 (de) |
DE (1) | DE3874439T2 (de) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2646467A1 (fr) * | 1989-04-26 | 1990-11-02 | Snecma | Aube de stator a calage variable a coupelle rapportee |
US4990056A (en) * | 1989-11-16 | 1991-02-05 | General Motors Corporation | Stator vane stage in axial flow compressor |
FR2691507B1 (fr) * | 1992-05-20 | 1994-07-08 | Snecma | Structure d'etancheite pour une aube pivotante de turbomachine. |
US5362072A (en) * | 1992-12-21 | 1994-11-08 | Imo Industries, Inc., Quabbin Division | Turbine radial adjustable labyrinth seal |
US5421703A (en) * | 1994-05-25 | 1995-06-06 | General Electric Company | Positively retained vane bushing for an axial flow compressor |
FR2723614B1 (fr) * | 1994-08-10 | 1996-09-13 | Snecma | Dispositif d'assemblage d'un etage circulaire d'aubes pivotantes. |
US5636659A (en) * | 1995-10-17 | 1997-06-10 | Westinghouse Electric Corporation | Variable area compensation valve |
FR2742800B1 (fr) * | 1995-12-20 | 1998-01-16 | Snecma | Agencement d'extremites internes d'un etage d'aubes a calage variable |
FR2814205B1 (fr) | 2000-09-18 | 2003-02-28 | Snecma Moteurs | Turbomachine a veine d'ecoulement ameliore |
FR2814206B1 (fr) * | 2000-09-18 | 2002-12-20 | Snecma Moteurs | Dispositif de commande d'aubes a calage variable |
FR2824593B1 (fr) * | 2001-05-10 | 2003-07-18 | Snecma Moteurs | Agencement de support de pivots d'aubes de stator a deux parties d'anneau liees par un element interne |
RU2302534C2 (ru) * | 2001-12-11 | 2007-07-10 | Альстом (Свитзерлэнд) Лтд. | Газотурбинное устройство |
DE10161292A1 (de) | 2001-12-13 | 2003-06-26 | Rolls Royce Deutschland | Lagerring zur Lagerung von Schaufelfüßen von verstellbaren Statorschaufeln im Hochdruckverdichter einer Gasturbine |
DE50207111D1 (de) * | 2002-08-16 | 2006-07-20 | Siemens Ag | Befestigungssystem |
US6887035B2 (en) | 2002-10-23 | 2005-05-03 | General Electric Company | Tribologically improved design for variable stator vanes |
GB0224962D0 (en) * | 2002-10-26 | 2002-12-04 | Rolls Royce Plc | Seal apparatus |
US6843638B2 (en) * | 2002-12-10 | 2005-01-18 | Honeywell International Inc. | Vane radial mounting apparatus |
US6984104B2 (en) * | 2002-12-16 | 2006-01-10 | United Technologies Corporation | Variable vane arm/unison ring attachment system |
EP1640626B1 (de) * | 2003-06-11 | 2011-11-09 | IHI Corporation | Oberflächenbehandlungsverfahren für rotationsglied, gehäuse, lager, getriebe, rotationsmaschine und wellenkonstruktion |
US7125222B2 (en) * | 2004-04-14 | 2006-10-24 | General Electric Company | Gas turbine engine variable vane assembly |
FR2875270B1 (fr) * | 2004-09-10 | 2006-12-01 | Snecma Moteurs Sa | Retenue des clavettes de centrage des anneaux sous aubes de stator a calage variable d'un moteur a turbine a gaz |
US7588415B2 (en) * | 2005-07-20 | 2009-09-15 | United Technologies Corporation | Synch ring variable vane synchronizing mechanism for inner diameter vane shroud |
US7628579B2 (en) * | 2005-07-20 | 2009-12-08 | United Technologies Corporation | Gear train variable vane synchronizing mechanism for inner diameter vane shroud |
US7753647B2 (en) * | 2005-07-20 | 2010-07-13 | United Technologies Corporation | Lightweight cast inner diameter vane shroud for variable stator vanes |
US7690889B2 (en) * | 2005-07-20 | 2010-04-06 | United Technologies Corporation | Inner diameter variable vane actuation mechanism |
US7510369B2 (en) * | 2005-09-02 | 2009-03-31 | United Technologies Corporation | Sacrificial inner shroud liners for gas turbine engines |
EP1811134A1 (de) * | 2006-01-23 | 2007-07-25 | ABB Turbo Systems AG | Verstellbare Leitvorrichtung |
JP4918263B2 (ja) * | 2006-01-27 | 2012-04-18 | 三菱重工業株式会社 | 軸流圧縮機の静翼環 |
US7594794B2 (en) * | 2006-08-24 | 2009-09-29 | United Technologies Corporation | Leaned high pressure compressor inlet guide vane |
EP1925783B1 (de) * | 2006-11-22 | 2012-05-02 | Siemens Aktiengesellschaft | Verstellbarer Leitschaufelzusammenbau |
US7713022B2 (en) * | 2007-03-06 | 2010-05-11 | United Technologies Operations | Small radial profile shroud for variable vane structure in a gas turbine engine |
US9353643B2 (en) † | 2007-04-10 | 2016-05-31 | United Technologies Corporation | Variable stator vane assembly for a turbine engine |
US8500394B2 (en) | 2008-02-20 | 2013-08-06 | United Technologies Corporation | Single channel inner diameter shroud with lightweight inner core |
US8328512B2 (en) * | 2009-06-05 | 2012-12-11 | United Technologies Corporation | Inner diameter shroud assembly for variable inlet guide vane structure in a gas turbine engine |
FR2948965B1 (fr) * | 2009-08-06 | 2012-11-30 | Snecma | Etage redresseur pour une turbomachine |
EP2405104A1 (de) * | 2010-07-08 | 2012-01-11 | Siemens Aktiengesellschaft | Verdichter und zugehöriges Gasturbinenkraftwerk |
US8668444B2 (en) * | 2010-09-28 | 2014-03-11 | General Electric Company | Attachment stud for a variable vane assembly of a turbine compressor |
US8714916B2 (en) * | 2010-09-28 | 2014-05-06 | General Electric Company | Variable vane assembly for a turbine compressor |
US8858165B2 (en) * | 2010-09-30 | 2014-10-14 | Rolls-Royce Corporation | Seal arrangement for variable vane |
US8992168B2 (en) | 2011-10-28 | 2015-03-31 | United Technologies Corporation | Rotating vane seal with cooling air passages |
FR2994453B1 (fr) * | 2012-08-08 | 2014-09-05 | Snecma | Ensemble a faible usure pour couronne aubagee de stator de turbomachine d'aeronef |
US9932988B2 (en) | 2013-02-15 | 2018-04-03 | United Technologies Corporation | Bushing arranged between a body and a shaft, and connected to the shaft |
US20140234087A1 (en) * | 2013-02-17 | 2014-08-21 | United Technologies Corporation | Inlet guide vane retention feature |
DE102013211629A1 (de) * | 2013-06-20 | 2015-01-08 | MTU Aero Engines AG | Leitschaufelanordnung und Verfahren zum Montieren einer Leitschaufel |
WO2015031058A1 (en) * | 2013-08-28 | 2015-03-05 | United Technologies Corporation | Variable vane bushing |
DE102014205986B4 (de) * | 2014-03-31 | 2021-03-18 | MTU Aero Engines AG | Leitschaufelkranz und Strömungsmaschine |
US20180017074A1 (en) * | 2016-07-13 | 2018-01-18 | General Electric Company | System and method for reduced stress vane shroud assembly |
BE1024524B1 (fr) | 2016-08-30 | 2018-03-26 | Safran Aero Boosters S.A. | Virole interne et aube orientable de compresseur de turbomachine axiale |
BE1024523B1 (fr) * | 2016-08-30 | 2018-03-29 | Safran Aero Boosters S.A. | Stator a aubes ajustables pour compresseur de turbomachine axiale |
US11073160B2 (en) | 2016-09-08 | 2021-07-27 | The United States Of America As Represented By The Secretary Of The Army | Adaptable articulating axial-flow compressor/turbine rotor blade |
DE102017209682A1 (de) * | 2017-06-08 | 2018-12-13 | MTU Aero Engines AG | Axial geteilter Turbomaschinen-Innenring |
US10526911B2 (en) * | 2017-06-22 | 2020-01-07 | United Technologies Corporation | Split synchronization ring for variable vane assembly |
DE102017211316A1 (de) * | 2017-07-04 | 2019-01-10 | MTU Aero Engines AG | Turbomaschinen-Dichtring |
US11073033B2 (en) | 2018-10-18 | 2021-07-27 | Honeywell International Inc. | Stator attachment system for gas turbine engine |
US11629606B2 (en) * | 2021-05-26 | 2023-04-18 | General Electric Company | Split-line stator vane assembly |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA486761A (en) * | 1952-09-23 | Kenneth Clark Henry | Axial flow fluid reaction apparatus including at least one set of radial blades | |
BE496713A (de) * | 1949-07-01 | |||
US2972441A (en) * | 1957-05-14 | 1961-02-21 | Gen Motors Corp | Variable blade system |
US3026087A (en) * | 1957-08-13 | 1962-03-20 | Gen Motors Corp | Stator ring assembly |
US3070352A (en) * | 1957-11-06 | 1962-12-25 | Gen Motors Corp | Vane ring assembly |
US3079128A (en) * | 1961-01-23 | 1963-02-26 | Burge Joseph | Sealing and securing means for turbomachine blading |
US3325087A (en) * | 1965-04-28 | 1967-06-13 | David R Davis | Stator casing construction for gas turbine engines |
GB1067930A (en) * | 1965-12-29 | 1967-05-10 | Rolls Royce | Vane operating mechanism for fluid flow machines |
US3849023A (en) * | 1973-06-28 | 1974-11-19 | Gen Electric | Stator assembly |
JPS5910124B2 (ja) * | 1974-08-22 | 1984-03-07 | 松下電工株式会社 | 天井区分配線装置 |
CA1040535A (en) * | 1976-02-09 | 1978-10-17 | Westinghouse Electric Corporation | Variable vane and flowpath support assembly for a gas turbine |
JPS53116538A (en) * | 1977-03-23 | 1978-10-12 | Mayekawa Mfg Co Ltd | Natural temperature heat accumulation by underground water artificial cultivation well |
US4395195A (en) * | 1980-05-16 | 1983-07-26 | United Technologies Corporation | Shroud ring for use in a gas turbine engine |
FR2524934B1 (fr) * | 1982-04-08 | 1986-12-26 | Snecma | Dispositif de butee de securite pour pivot d'aubes de stator a calage variable |
FR2556410B1 (fr) * | 1983-12-07 | 1986-09-12 | Snecma | Dispositif de centrage de l'anneau interieur d'un stator a ailettes a calage variable |
US4585390A (en) * | 1984-06-04 | 1986-04-29 | General Electric Company | Vane retaining means |
JPS61155398U (de) * | 1985-03-16 | 1986-09-26 | ||
JPH0426659Y2 (de) * | 1985-08-21 | 1992-06-26 |
-
1987
- 1987-07-08 US US07/070,996 patent/US4792277A/en not_active Expired - Lifetime
-
1988
- 1988-07-07 JP JP63170000A patent/JP2825818B2/ja not_active Expired - Fee Related
- 1988-07-07 EP EP88630125A patent/EP0298894B1/de not_active Expired - Lifetime
- 1988-07-07 DE DE8888630125T patent/DE3874439T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4792277A (en) | 1988-12-20 |
EP0298894B1 (de) | 1992-09-09 |
JPH01159499A (ja) | 1989-06-22 |
EP0298894A1 (de) | 1989-01-11 |
JP2825818B2 (ja) | 1998-11-18 |
DE3874439T2 (de) | 1993-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |