DE60012691D1 - Diffusoreinheit - Google Patents

Diffusoreinheit

Info

Publication number
DE60012691D1
DE60012691D1 DE60012691T DE60012691T DE60012691D1 DE 60012691 D1 DE60012691 D1 DE 60012691D1 DE 60012691 T DE60012691 T DE 60012691T DE 60012691 T DE60012691 T DE 60012691T DE 60012691 D1 DE60012691 D1 DE 60012691D1
Authority
DE
Germany
Prior art keywords
spoiler unit
spoiler
unit
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
Application number
DE60012691T
Other languages
English (en)
Other versions
DE60012691T2 (de
Inventor
Joseph Brand
Andreas Eleftheriou
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
Publication of DE60012691D1 publication Critical patent/DE60012691D1/de
Application granted granted Critical
Publication of DE60012691T2 publication Critical patent/DE60012691T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
DE60012691T 1999-01-20 2000-01-18 Diffusoreinheit Expired - Lifetime DE60012691T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US233023 1999-01-20
US09/233,023 US6123506A (en) 1999-01-20 1999-01-20 Diffuser pipe assembly
PCT/CA2000/000038 WO2000043680A1 (en) 1999-01-20 2000-01-18 Diffuser pipe assembly

Publications (2)

Publication Number Publication Date
DE60012691D1 true DE60012691D1 (de) 2004-09-09
DE60012691T2 DE60012691T2 (de) 2005-08-04

Family

ID=22875572

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60012691T Expired - Lifetime DE60012691T2 (de) 1999-01-20 2000-01-18 Diffusoreinheit

Country Status (6)

Country Link
US (1) US6123506A (de)
EP (1) EP1144871B1 (de)
JP (1) JP2002535553A (de)
CA (1) CA2358953C (de)
DE (1) DE60012691T2 (de)
WO (1) WO2000043680A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6280139B1 (en) * 1999-10-18 2001-08-28 Pratt & Whitney Canada Corp. Radial split diffuser
US6471475B1 (en) * 2000-07-14 2002-10-29 Pratt & Whitney Canada Corp. Integrated duct diffuser
US7025566B2 (en) * 2003-11-04 2006-04-11 Pratt & Whitney Canada Corp. Hybrid vane island diffuser
AT504253B1 (de) * 2006-10-12 2008-06-15 Fronius Int Gmbh Einsatzelement, gaslinse mit einem solchen einsatzelement und schweissbrenner mit einer solchen gaslinse
SG143087A1 (en) * 2006-11-21 2008-06-27 Turbine Overhaul Services Pte Laser fillet welding
US8038392B2 (en) 2007-07-18 2011-10-18 Honda Motor Co., Ltd. Axial diffuser for a centrifugal compressor
JP4505523B2 (ja) * 2007-07-18 2010-07-21 本田技研工業株式会社 遠心型圧縮機のアキシャルディフューザ
US8833087B2 (en) * 2008-10-29 2014-09-16 Rolls Royce Corporation Flow splitter for gas turbine engine
US8596968B2 (en) * 2008-12-31 2013-12-03 Rolls-Royce North American Technologies, Inc. Diffuser for a compressor
US8918999B2 (en) * 2010-03-04 2014-12-30 Proulx Manufacturing, Inc. Aerodynamic trimmer head for use in flexible line rotary trimmers
US20110271654A1 (en) * 2010-05-05 2011-11-10 General Electric Company Diffuser for gas turbine system
FR2976633B1 (fr) * 2011-06-20 2015-01-09 Turbomeca Procede de diffusion d'un etage de compression d'une turbine a gaz et etage de diffusion de mise en oeuvre
US8894365B2 (en) * 2011-06-29 2014-11-25 United Technologies Corporation Flowpath insert and assembly
JP2014114748A (ja) * 2012-12-10 2014-06-26 Yanmar Co Ltd ガスタービンエンジン
US10808616B2 (en) 2013-02-28 2020-10-20 Raytheon Technologies Corporation Method and apparatus for handling pre-diffuser airflow for cooling high pressure turbine components
DE102015219556A1 (de) 2015-10-08 2017-04-13 Rolls-Royce Deutschland Ltd & Co Kg Diffusor für Radialverdichter, Radialverdichter und Turbomaschine mit Radialverdichter
JP7011502B2 (ja) * 2018-03-20 2022-01-26 本田技研工業株式会社 遠心圧縮機のパイプディフューザ
US10487835B1 (en) * 2018-07-26 2019-11-26 Alfredo A. Ciotola Cutter assembly and submersible shredder pump having a cutter assembly
US11098650B2 (en) 2018-08-10 2021-08-24 Pratt & Whitney Canada Corp. Compressor diffuser with diffuser pipes having aero-dampers
US10823196B2 (en) * 2018-08-10 2020-11-03 Pratt & Whitney Canada Corp. Compressor diffuser with diffuser pipes varying in natural vibration frequencies
US11104202B2 (en) * 2018-10-18 2021-08-31 Denso International America, Inc. Vehicle HVAC airflow system
US11098730B2 (en) 2019-04-12 2021-08-24 Rolls-Royce Corporation Deswirler assembly for a centrifugal compressor
US11286952B2 (en) 2020-07-14 2022-03-29 Rolls-Royce Corporation Diffusion system configured for use with centrifugal compressor
US11441516B2 (en) 2020-07-14 2022-09-13 Rolls-Royce North American Technologies Inc. Centrifugal compressor assembly for a gas turbine engine with deswirler having sealing features
US11578654B2 (en) 2020-07-29 2023-02-14 Rolls-Royce North American Technologies Inc. Centrifical compressor assembly for a gas turbine engine
US11732731B2 (en) 2021-10-08 2023-08-22 Honeywell International Inc. Diffuser and deswirl system with integral tangential onboard injector for engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967862C (de) * 1944-09-18 1957-12-19 British Thomson Houston Co Ltd Diagonalverdichter mit beschaufelter Leitvorrichtung zunehmenden Querschnitts fuer gasfoermige Stroemungsmittel
GB673812A (en) * 1946-03-06 1952-06-11 Alfred Buechi Improvements in or relating to guiding arrangements for centrifugal blowers and pumps
US2634685A (en) * 1949-02-17 1953-04-14 Buchi Alfred Improvement in the construction of outlet guide devices for centrifugal pumps or blowers
US3333762A (en) * 1966-11-16 1967-08-01 United Aircraft Canada Diffuser for centrifugal compressor
CH467943A (de) * 1967-08-04 1969-01-31 United Aircraft Canada Zentrifugal-Kompressor
US4012166A (en) * 1974-12-04 1977-03-15 Deere & Company Supersonic shock wave compressor diffuser with circular arc channels
US4854126A (en) * 1985-04-29 1989-08-08 Teledyne Industries, Inc. Centrifugal compressor diffuser system and method of making same
SE8601577L (sv) * 1985-04-29 1986-10-30 Teledyne Ind Diffusorsystem foe en centrifugalkompressor och forfarande for tillverkning av densamma

Also Published As

Publication number Publication date
CA2358953A1 (en) 2000-07-27
CA2358953C (en) 2008-01-08
EP1144871B1 (de) 2004-08-04
US6123506A (en) 2000-09-26
WO2000043680A1 (en) 2000-07-27
JP2002535553A (ja) 2002-10-22
EP1144871A1 (de) 2001-10-17
DE60012691T2 (de) 2005-08-04

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Legal Events

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8364 No opposition during term of opposition