DE3685852T2 - Turbinenmotor mit induziertem vordrall am kompressoreinlass. - Google Patents

Turbinenmotor mit induziertem vordrall am kompressoreinlass.

Info

Publication number
DE3685852T2
DE3685852T2 DE8686105589T DE3685852T DE3685852T2 DE 3685852 T2 DE3685852 T2 DE 3685852T2 DE 8686105589 T DE8686105589 T DE 8686105589T DE 3685852 T DE3685852 T DE 3685852T DE 3685852 T2 DE3685852 T2 DE 3685852T2
Authority
DE
Germany
Prior art keywords
rotation
turbine engine
compressor inlet
induced pre
induced
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
Application number
DE8686105589T
Other languages
English (en)
Other versions
DE3685852D1 (de
Inventor
Roger Lachance
Vasil Ozarapoglu
Jean Letourneau
Svein Hubinette
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and Whitney Canada Corp
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 by Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Application granted granted Critical
Publication of DE3685852D1 publication Critical patent/DE3685852D1/de
Publication of DE3685852T2 publication Critical patent/DE3685852T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0238—Details or means for fluid reinjection
    • 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
    • F04D29/544—Blade shapes
    • 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
    • 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
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer
DE8686105589T 1985-04-24 1986-04-23 Turbinenmotor mit induziertem vordrall am kompressoreinlass. Expired - Fee Related DE3685852T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72668885A 1985-04-24 1985-04-24

Publications (2)

Publication Number Publication Date
DE3685852D1 DE3685852D1 (de) 1992-08-06
DE3685852T2 true DE3685852T2 (de) 1992-12-17

Family

ID=24919604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686105589T Expired - Fee Related DE3685852T2 (de) 1985-04-24 1986-04-23 Turbinenmotor mit induziertem vordrall am kompressoreinlass.

Country Status (3)

Country Link
US (1) US4720235A (de)
EP (1) EP0201770B1 (de)
DE (1) DE3685852T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4957410A (en) * 1989-02-06 1990-09-18 Westinghouse Electric Corp. Steam turbine flow direction control system
US5378108A (en) * 1994-03-25 1995-01-03 United Technologies Corporation Cooled turbine blade
US5483791A (en) * 1994-06-14 1996-01-16 Alliedsignal Inc. Turboprop with impeller inlet strake
GB2297808A (en) * 1995-02-09 1996-08-14 British Aerospace Improvements in Engine Intake Design
WO1999059712A1 (de) * 1998-05-15 1999-11-25 Elenac Gmbh Gasphasenwirbelschichtreaktor
US6715983B2 (en) 2001-09-27 2004-04-06 General Electric Company Method and apparatus for reducing distortion losses induced to gas turbine engine airflow
US7197881B2 (en) 2004-03-25 2007-04-03 Honeywell International, Inc. Low loss flow limited feed duct
US7244104B2 (en) * 2005-05-31 2007-07-17 Pratt & Whitney Canada Corp. Deflectors for controlling entry of fluid leakage into the working fluid flowpath of a gas turbine engine
US7189055B2 (en) * 2005-05-31 2007-03-13 Pratt & Whitney Canada Corp. Coverplate deflectors for redirecting a fluid flow
US7189056B2 (en) * 2005-05-31 2007-03-13 Pratt & Whitney Canada Corp. Blade and disk radial pre-swirlers
US7721542B2 (en) * 2006-06-13 2010-05-25 Honeywell International, Inc. Exhaust gas recirculation mixer
US8784051B2 (en) * 2008-06-30 2014-07-22 Pratt & Whitney Canada Corp. Strut for a gas turbine engine
US8091419B2 (en) * 2009-03-20 2012-01-10 United Technologies Corporation Fluid pressure operated fixture
US8677766B2 (en) 2010-04-12 2014-03-25 Siemens Energy, Inc. Radial pre-swirl assembly and cooling fluid metering structure for a gas turbine engine
US8578720B2 (en) 2010-04-12 2013-11-12 Siemens Energy, Inc. Particle separator in a gas turbine engine
US8584469B2 (en) 2010-04-12 2013-11-19 Siemens Energy, Inc. Cooling fluid pre-swirl assembly for a gas turbine engine
US8613199B2 (en) 2010-04-12 2013-12-24 Siemens Energy, Inc. Cooling fluid metering structure in a gas turbine engine
US9068460B2 (en) 2012-03-30 2015-06-30 United Technologies Corporation Integrated inlet vane and strut
US9435206B2 (en) * 2012-09-11 2016-09-06 General Electric Company Flow inducer for a gas turbine system
EP2853717A1 (de) * 2013-09-25 2015-04-01 Siemens Aktiengesellschaft Gasturbine für einen CO-konformen Teillastbetrieb
FR3039228B1 (fr) * 2015-07-22 2020-01-03 Safran Aircraft Engines Aeronef comprenant un propulseur arriere carene avec stator d'entree comprenant une fonction soufflage
US20180135525A1 (en) * 2016-11-14 2018-05-17 Pratt & Whitney Canada Corp. Gas turbine engine tangential orifice bleed configuration
US10968771B2 (en) * 2017-01-12 2021-04-06 General Electric Company Method and system for ice tolerant bleed takeoff
FR3080430B1 (fr) * 2018-04-18 2021-01-22 Safran Aircraft Engines Vanne de decharge coudee a ouverture regulee
CN114555953A (zh) 2020-09-22 2022-05-27 通用电气公司 涡轮机和用于压缩机操作的系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123285A (en) * 1964-03-03 Diffuser with boundary layer control
US1970435A (en) * 1932-01-09 1934-08-14 Baldwin Southwark Corp Balanced turbine or pump runner and method of balancing
US2808197A (en) * 1955-12-27 1957-10-01 Licencia Talalmanyokat Fan assembly
US3058695A (en) * 1956-09-03 1962-10-16 Havilland Engine Co Ltd Auxiliary gas supply from gas turbine engine and aircraft fitted therewith
US2944729A (en) * 1957-03-29 1960-07-12 United Aircraft Corp Induction and discharge means for effective camber control
DE1198145B (de) * 1958-08-01 1965-08-05 Firth Cleveland Ltd Stroemungskoerper, insbesondere Quertriebsflaeche, mit durch Ausblasen von Stroemungsmittelstrahlen beeinflussbarer Zirkulation
US3433015A (en) * 1965-06-23 1969-03-18 Nasa Gas turbine combustion apparatus
US4066552A (en) * 1974-09-13 1978-01-03 Sundstrand Corporation Combined pump and self-cleaning centrifugal contamination separator
US4222703A (en) * 1977-12-13 1980-09-16 Pratt & Whitney Aircraft Of Canada Limited Turbine engine with induced pre-swirl at compressor inlet
DE2849675A1 (de) * 1978-11-16 1980-06-12 Sueddeutsche Kuehler Behr Kuehlanlage fuer brennkraftmaschinen, insbesondere in fahrzeugen
FR2468727A1 (fr) * 1979-10-26 1981-05-08 Snecma Perfectionnement aux aubes de turbine refroidies
FR2473621A1 (fr) * 1980-01-10 1981-07-17 Snecma Aube de distributeur de turbine
GB2100807B (en) * 1981-06-30 1984-08-01 Rolls Royce Turbine blade for gas turbine engines

Also Published As

Publication number Publication date
EP0201770A3 (en) 1988-07-13
EP0201770A2 (de) 1986-11-20
EP0201770B1 (de) 1992-07-01
US4720235A (en) 1988-01-19
DE3685852D1 (de) 1992-08-06

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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