EP0838595A3 - Schaufelträger für einen Verdichter - Google Patents
Schaufelträger für einen Verdichter Download PDFInfo
- Publication number
- EP0838595A3 EP0838595A3 EP97810716A EP97810716A EP0838595A3 EP 0838595 A3 EP0838595 A3 EP 0838595A3 EP 97810716 A EP97810716 A EP 97810716A EP 97810716 A EP97810716 A EP 97810716A EP 0838595 A3 EP0838595 A3 EP 0838595A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling
- blade carrier
- compressor
- ring
- cooling channels
- 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.)
- Granted
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19643716 | 1996-10-23 | ||
DE19643716A DE19643716A1 (de) | 1996-10-23 | 1996-10-23 | Schaufelträger für einen Verdichter |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0838595A2 EP0838595A2 (de) | 1998-04-29 |
EP0838595A3 true EP0838595A3 (de) | 1998-11-25 |
EP0838595B1 EP0838595B1 (de) | 2003-06-18 |
Family
ID=7809543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97810716A Expired - Lifetime EP0838595B1 (de) | 1996-10-23 | 1997-09-30 | Schaufelträger für einen Verdichter |
Country Status (5)
Country | Link |
---|---|
US (1) | US5967743A (de) |
EP (1) | EP0838595B1 (de) |
JP (1) | JPH10131896A (de) |
CN (1) | CN1091849C (de) |
DE (2) | DE19643716A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6626635B1 (en) * | 1998-09-30 | 2003-09-30 | General Electric Company | System for controlling clearance between blade tips and a surrounding casing in rotating machinery |
EP1046787B1 (de) | 1999-04-23 | 2006-06-07 | General Electric Company | Heiz- und Kühlkreislauf für das Innengehäuse einer Turbine |
US6398518B1 (en) * | 2000-03-29 | 2002-06-04 | Watson Cogeneration Company | Method and apparatus for increasing the efficiency of a multi-stage compressor |
US6435823B1 (en) | 2000-12-08 | 2002-08-20 | General Electric Company | Bucket tip clearance control system |
DE10131073A1 (de) * | 2000-12-16 | 2002-06-20 | Alstom Switzerland Ltd | Vorrichtung zur Kühlung eines Deckbandes einer Gasturbinenschaufel |
DE10233113A1 (de) * | 2001-10-30 | 2003-05-15 | Alstom Switzerland Ltd | Turbomaschine |
WO2003038242A1 (de) * | 2001-10-30 | 2003-05-08 | Alstom Technology Ltd | Turbomaschine |
DE102004041271A1 (de) * | 2004-08-23 | 2006-03-02 | Alstom Technology Ltd | Einrichtung und Verfahren zum Kühlen eines Gehäuses einer Gasturbine bzw. einer Brennkammer |
EP2148045A1 (de) * | 2008-07-25 | 2010-01-27 | Siemens Aktiengesellschaft | Gehäuseabschnitt für eine Gasturbine |
EP2159384A1 (de) * | 2008-08-27 | 2010-03-03 | Siemens Aktiengesellschaft | Leitschaufelträger für eine Gasturbine |
EP2513431A1 (de) * | 2009-12-17 | 2012-10-24 | Volvo Aero Corporation | Vorrichtung und verfahren zur kühlung einer gasturbinenmotorkomponente in einem geschlossenen kreislauf |
FR3101915B1 (fr) * | 2019-10-11 | 2022-10-28 | Safran Helicoptere Engines | Anneau de turbine de turbomachine comprenant des conduites internes de refroidissement |
JP7271408B2 (ja) * | 2019-12-10 | 2023-05-11 | 東芝エネルギーシステムズ株式会社 | タービンロータ |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE451857C (de) * | 1925-01-06 | 1927-11-02 | Bernhard Moll Dipl Ing | Dampfkraftanlage, insbesondere Dampfturbine, mit Vorwaermung des Kesselspeisewassers |
US3408044A (en) * | 1965-07-23 | 1968-10-29 | Bbc Brown Boveri & Cie | Combustion gas turbine with cooled guide vane support structure |
JPS5857100A (ja) * | 1981-09-30 | 1983-04-05 | Hitachi Ltd | 翼端すきま調整式の軸流圧縮機 |
JPH01315698A (ja) * | 1988-06-15 | 1989-12-20 | Toshiba Corp | 軸流圧縮機 |
US5114320A (en) * | 1989-12-27 | 1992-05-19 | Leybold Ag | Blower or pump with capillary filter for replenishment of oil separated by vacuum pump |
US5167488A (en) * | 1991-07-03 | 1992-12-01 | General Electric Company | Clearance control assembly having a thermally-controlled one-piece cylindrical housing for radially positioning shroud segments |
EP0559420A1 (de) * | 1992-03-06 | 1993-09-08 | General Electric Company | Thermisch gesteuerter Regelflansch für eine Gasturbine |
EP0600129A1 (de) * | 1992-01-13 | 1994-06-08 | BRANDON, Ronald E. | Sattdampfdiffusor mit Kondensationsteilen |
JPH07317562A (ja) * | 1994-05-25 | 1995-12-05 | Mitsubishi Heavy Ind Ltd | ガスタービン |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1034193B (de) * | 1957-10-26 | 1958-07-17 | Escher Wyss Gmbh | Verfahren zum Kuehlhalten hochbeanspruchter Teile von Dampf- oder Gasturbinen |
GB1059475A (en) * | 1963-06-12 | 1967-02-22 | Licentia Gmbh | Method and aparatus for maintaining a steam turbine ready for rapid starting |
US3478689A (en) * | 1967-08-02 | 1969-11-18 | Borg Warner | Circulating pump |
US4069662A (en) * | 1975-12-05 | 1978-01-24 | United Technologies Corporation | Clearance control for gas turbine engine |
US4195474A (en) * | 1977-10-17 | 1980-04-01 | General Electric Company | Liquid-cooled transition member to turbine inlet |
US4230436A (en) * | 1978-07-17 | 1980-10-28 | General Electric Company | Rotor/shroud clearance control system |
CH636674A5 (de) * | 1978-07-28 | 1983-06-15 | Bbc Brown Boveri & Cie | Geschlossener heizwasserkreislauf, insbesondere zur nutzung der abwaerme eines abhitzekessels, mit einer druckregeleinrichtung. |
US4268221A (en) * | 1979-03-28 | 1981-05-19 | United Technologies Corporation | Compressor structure adapted for active clearance control |
ATE16035T1 (de) * | 1980-05-19 | 1985-10-15 | Bbc Brown Boveri & Cie | Gekuehlter leitschaufeltraeger. |
US4431371A (en) * | 1982-06-14 | 1984-02-14 | Rockwell International Corporation | Gas turbine with blade temperature control |
US4632635A (en) * | 1984-12-24 | 1986-12-30 | Allied Corporation | Turbine blade clearance controller |
CN1003385B (zh) * | 1985-04-15 | 1989-02-22 | 曼内斯曼股份公司 | 用于多级压缩机的冷却装置 |
US5375973A (en) * | 1992-12-23 | 1994-12-27 | United Technologies Corporation | Turbine blade outer air seal with optimized cooling |
DE4327376A1 (de) * | 1993-08-14 | 1995-02-16 | Abb Management Ag | Verdichter sowie Verfahren zu dessen Betrieb |
DE4436731A1 (de) * | 1994-10-14 | 1996-04-18 | Abb Management Ag | Verdichter |
-
1996
- 1996-10-23 DE DE19643716A patent/DE19643716A1/de not_active Withdrawn
-
1997
- 1997-08-28 US US08/919,285 patent/US5967743A/en not_active Expired - Fee Related
- 1997-09-30 DE DE59710300T patent/DE59710300D1/de not_active Expired - Fee Related
- 1997-09-30 EP EP97810716A patent/EP0838595B1/de not_active Expired - Lifetime
- 1997-10-23 JP JP9290776A patent/JPH10131896A/ja not_active Withdrawn
- 1997-10-23 CN CN97121212A patent/CN1091849C/zh not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE451857C (de) * | 1925-01-06 | 1927-11-02 | Bernhard Moll Dipl Ing | Dampfkraftanlage, insbesondere Dampfturbine, mit Vorwaermung des Kesselspeisewassers |
US3408044A (en) * | 1965-07-23 | 1968-10-29 | Bbc Brown Boveri & Cie | Combustion gas turbine with cooled guide vane support structure |
JPS5857100A (ja) * | 1981-09-30 | 1983-04-05 | Hitachi Ltd | 翼端すきま調整式の軸流圧縮機 |
JPH01315698A (ja) * | 1988-06-15 | 1989-12-20 | Toshiba Corp | 軸流圧縮機 |
US5114320A (en) * | 1989-12-27 | 1992-05-19 | Leybold Ag | Blower or pump with capillary filter for replenishment of oil separated by vacuum pump |
US5167488A (en) * | 1991-07-03 | 1992-12-01 | General Electric Company | Clearance control assembly having a thermally-controlled one-piece cylindrical housing for radially positioning shroud segments |
EP0600129A1 (de) * | 1992-01-13 | 1994-06-08 | BRANDON, Ronald E. | Sattdampfdiffusor mit Kondensationsteilen |
EP0559420A1 (de) * | 1992-03-06 | 1993-09-08 | General Electric Company | Thermisch gesteuerter Regelflansch für eine Gasturbine |
JPH07317562A (ja) * | 1994-05-25 | 1995-12-05 | Mitsubishi Heavy Ind Ltd | ガスタービン |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 007, no. 145 (M - 224) 24 June 1983 (1983-06-24) * |
PATENT ABSTRACTS OF JAPAN vol. 014, no. 119 (M - 0945) 6 March 1990 (1990-03-06) * |
PATENT ABSTRACTS OF JAPAN vol. 096, no. 004 30 April 1996 (1996-04-30) * |
Also Published As
Publication number | Publication date |
---|---|
US5967743A (en) | 1999-10-19 |
DE59710300D1 (de) | 2003-07-24 |
CN1091849C (zh) | 2002-10-02 |
JPH10131896A (ja) | 1998-05-19 |
CN1186181A (zh) | 1998-07-01 |
EP0838595B1 (de) | 2003-06-18 |
EP0838595A2 (de) | 1998-04-29 |
DE19643716A1 (de) | 1998-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0838595A3 (de) | Schaufelträger für einen Verdichter | |
DE3738592C1 (en) | Electric motor for driving a liquid pump, and a method for its production | |
DE3788112T2 (de) | Lager- und Schmiersystem für einen Turbolader. | |
DE2408839C2 (de) | Zweiwellen-Gasturbinentriebwerk | |
DE102010025650B4 (de) | Motorkühlvorrichtung | |
DE19749108C5 (de) | Elektromotor | |
DE69004849T2 (de) | Lagereinheit für einen Turbolader. | |
DE69223216T2 (de) | Laufrad für Kreiselpumpen | |
DE3721698C2 (de) | ||
DE102014102632A1 (de) | Flüssigkeitsgekühlte rotierende elektrische Maschine mit Kühlmantel mit bidirektionalem Strom | |
DE112011101912T5 (de) | Kühlsystem und -verfahren für eine elektrische Maschine | |
DE10314526A1 (de) | Kühlmittelpumpe, insbesondere strömungsgekühlte elekrische Kühlmittelpumpe mit integriertem Wegeventil, sowie Verfahren hierfür | |
DE2657840A1 (de) | Geraeuscharme kuehlanlage fuer brennkraftmaschinen | |
DE1905462A1 (de) | Lageranordnung,insbesondere fuer Gasturbinentriebwerke | |
EP0326688B1 (de) | Wärmeabfuhr von Textilmaschinen | |
EP0253903B1 (de) | Verfahren zum Kühlen einer Wirbelstromleistungsbremse | |
DE69824505T2 (de) | Gasturbine mit Dampfkühlung | |
DE102021121424A1 (de) | Mehrstufiger, elektrisch antreibbarer Kompressor | |
DE10354838A1 (de) | Verfahren und Vorrichtung zur Kühlung von elektrischen Vorrichtungen | |
EP0893872A3 (de) | Generatorkühlsystem | |
DE19641052A1 (de) | Zylinderblockaufbau für einen V-Motor | |
EP0114024A1 (de) | Antrieb eines langsam laufenden ringförmigen Rotors einer Arbeitsmaschine durch einen elektrischen Motor | |
DE102011008869A1 (de) | Wasserturbine oder Pumpturbine oder sonstige hydraulische Maschine | |
DE2825813A1 (de) | Lastschaltgetriebe | |
DE2256142A1 (de) | Elektromotor mit kuehlvorrichtung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;RO;SI |
|
17P | Request for examination filed |
Effective date: 19990503 |
|
AKX | Designation fees paid |
Free format text: DE FR GB IT |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ALSTOM |
|
17Q | First examination report despatched |
Effective date: 20020528 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ALSTOM (SWITZERLAND) LTD |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20030618 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REF | Corresponds to: |
Ref document number: 59710300 Country of ref document: DE Date of ref document: 20030724 Kind code of ref document: P |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20031030 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20040319 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20060921 Year of fee payment: 10 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20060922 Year of fee payment: 10 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20060926 Year of fee payment: 10 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20070930 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080401 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20080531 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20071001 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070930 |