DE3674421D1 - Diffusor-leitschaufelabdichtung fuer zentrifugalkompressor. - Google Patents

Diffusor-leitschaufelabdichtung fuer zentrifugalkompressor.

Info

Publication number
DE3674421D1
DE3674421D1 DE8686630009T DE3674421T DE3674421D1 DE 3674421 D1 DE3674421 D1 DE 3674421D1 DE 8686630009 T DE8686630009 T DE 8686630009T DE 3674421 T DE3674421 T DE 3674421T DE 3674421 D1 DE3674421 D1 DE 3674421D1
Authority
DE
Germany
Prior art keywords
diffuser
van
seal
centrifugal compressor
openings
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
DE8686630009T
Other languages
English (en)
Inventor
William S Delaurier
Howard W Kirtland
Gordon Lee Mount
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.)
Carrier Corp
Original Assignee
Carrier 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 Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of DE3674421D1 publication Critical patent/DE3674421D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/143—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path the shiftable member being a wall, or part thereof of a radial diffuser
    • 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
    • F04D29/083—Sealings especially adapted for elastic fluid pumps
    • 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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE8686630009T 1985-01-24 1986-01-16 Diffusor-leitschaufelabdichtung fuer zentrifugalkompressor. Expired - Lifetime DE3674421D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/694,552 US4844690A (en) 1985-01-24 1985-01-24 Diffuser vane seal for a centrifugal compressor

Publications (1)

Publication Number Publication Date
DE3674421D1 true DE3674421D1 (de) 1990-10-31

Family

ID=24789318

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686630009T Expired - Lifetime DE3674421D1 (de) 1985-01-24 1986-01-16 Diffusor-leitschaufelabdichtung fuer zentrifugalkompressor.

Country Status (4)

Country Link
US (1) US4844690A (de)
EP (1) EP0189364B1 (de)
JP (1) JPH0684759B2 (de)
DE (1) DE3674421D1 (de)

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JPH01219397A (ja) * 1988-02-26 1989-09-01 Hitachi Ltd 遠心圧縮機のディフューザ
US4869642A (en) * 1988-06-09 1989-09-26 Allied-Signal Inc. Variable output vortex pump
JPH0280800U (de) * 1988-12-12 1990-06-21
US5116197A (en) * 1990-10-31 1992-05-26 York International Corporation Variable geometry diffuser
US5207559A (en) * 1991-07-25 1993-05-04 Allied-Signal Inc. Variable geometry diffuser assembly
US5235803A (en) * 1992-03-27 1993-08-17 Sundstrand Corporation Auxiliary power unit for use in an aircraft
EP0654587B1 (de) * 1993-11-19 1999-01-20 Holset Engineering Company Limited Turbine mit variabler Einlassgeometrie
US5941684A (en) * 1997-06-10 1999-08-24 Holset Engineering Company Ltd. Variable geometry turbine
US6139262A (en) * 1998-05-08 2000-10-31 York International Corporation Variable geometry diffuser
US6168375B1 (en) * 1998-10-01 2001-01-02 Alliedsignal Inc. Spring-loaded vaned diffuser
DE10100977A1 (de) * 2001-01-11 2002-07-18 Abb Turbo Systems Ag Baden Vorrichtung zum Einstellen des Axialspiels bei einem Radialverdichter
US6872050B2 (en) * 2002-12-06 2005-03-29 York International Corporation Variable geometry diffuser mechanism
US7101151B2 (en) 2003-09-24 2006-09-05 General Electric Company Diffuser for centrifugal compressor
US20070196206A1 (en) * 2006-02-17 2007-08-23 Honeywell International, Inc. Pressure load compressor diffuser
US7905703B2 (en) * 2007-05-17 2011-03-15 General Electric Company Centrifugal compressor return passages using splitter vanes
EP2171219A4 (de) * 2007-06-26 2013-08-14 Borgwarner Inc Turbolader mit variabler geometrie
US8033782B2 (en) * 2008-01-16 2011-10-11 Elliott Company Method to prevent brinelling wear of slot and pin assembly
GB2462115A (en) * 2008-07-25 2010-01-27 Cummins Turbo Tech Ltd Variable geometry turbine
US7775827B2 (en) * 2008-11-26 2010-08-17 Cheng Uei Precision Industry Co., Ltd. Flexible printed circuit board connector
JP5308214B2 (ja) * 2009-03-31 2013-10-09 三菱重工業株式会社 ターボ冷凍機およびその制御方法
GB0921350D0 (en) * 2009-12-05 2010-01-20 Cummins Turbo Tech Ltd Vaariable geometry turbomachine
WO2011111173A1 (ja) * 2010-03-09 2011-09-15 トヨタ自動車株式会社 ディフューザ装置、遠心圧縮機、及びターボ過給機
WO2011114487A1 (ja) * 2010-03-18 2011-09-22 トヨタ自動車株式会社 遠心圧縮機及びターボ過給機
DE102010020379A1 (de) * 2010-05-12 2011-11-17 Siemens Aktiengesellschaft Einstellbarer Radialverdichterdiffusor
US8858165B2 (en) 2010-09-30 2014-10-14 Rolls-Royce Corporation Seal arrangement for variable vane
US8915704B2 (en) * 2011-06-15 2014-12-23 Honeywell International Inc. Turbocharger variable-nozzle assembly with vane sealing ring
CN103075370B (zh) * 2011-10-26 2015-06-17 珠海格力电器股份有限公司 可调扩压器结构及具有该可调扩压器结构的压缩机
WO2014033878A1 (ja) * 2012-08-30 2014-03-06 三菱重工業株式会社 遠心圧縮機
US9341193B2 (en) 2013-04-04 2016-05-17 Hamilton Sundstrand Corporation Cabin air compressor diffuser vane drive ring
CN104421209B (zh) * 2013-08-26 2017-02-08 珠海格力电器股份有限公司 调节器结构及离心式压缩机
CN105473956B (zh) 2013-08-27 2018-07-31 丹佛斯公司 一种包括流控制器和电磁致动器的压缩机
JP6256142B2 (ja) * 2014-03-26 2018-01-10 株式会社豊田自動織機 遠心圧縮機
US9568018B2 (en) 2014-05-30 2017-02-14 Hamilton Sundstrand Corporation Cover plate for cabin air compressor
JP6621982B2 (ja) * 2014-12-02 2019-12-18 三菱重工業株式会社 コンプレッサ、これを備えた過給機、ならびにコンプレッサのスロート通路幅調整方法
ITUA20161854A1 (it) * 2016-03-21 2017-09-21 Nuovo Pignone Tecnologie Srl Compressore centrifugo con pale del diffusore senza perdite di flusso e metodo di assemblaggio di un compressore centrifugo
GB2555872A (en) * 2016-11-15 2018-05-16 Cummins Ltd Vane arrangement for a turbo-machine
EP3633151A1 (de) * 2018-10-05 2020-04-08 Rolls-Royce plc Diffusor mit variabler geometrie
CN109356886A (zh) * 2018-12-17 2019-02-19 珠海格力电器股份有限公司 离心式压缩机及扩压器装置
US11885352B1 (en) 2022-09-12 2024-01-30 Hamilton Sundstrand Corporation Variable channel diffuser with moving floor
US11773870B1 (en) 2022-09-12 2023-10-03 Hamilton Sundstrand Corporation Variable channel diffuser
US11873839B1 (en) 2022-09-12 2024-01-16 Hamilton Sundstrand Corporation Variable vaneless diffuser with moving floor
GB202213999D0 (en) * 2022-09-26 2022-11-09 Rolls Royce Plc Dynamic sealing assembly

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074206B (de) * 1958-01-20 1960-01-28 Gebrüder Sulzer Aktiengesellschaft, Winterthur (Schweiz) Leitrad für Turbomaschinen
FR1270556A (fr) * 1960-07-04 1961-09-01 Neyrpic Ets Perfectionnements à la commande de vannes cylindriques
NL121768C (de) * 1964-05-11
US3379445A (en) * 1965-03-30 1968-04-23 Garlock Inc Seal for axially movable rod
US3362624A (en) * 1966-09-06 1968-01-09 Carrier Corp Centrifugal gas compressor
US3478955A (en) * 1968-03-11 1969-11-18 Dresser Ind Variable area diffuser for compressor
US3749513A (en) * 1970-09-22 1973-07-31 Eaton Corp Fluid turbomotor
DE2243873B2 (de) * 1972-09-07 1975-01-16 Gutehoffnungshuette Sterkrade Ag, 4200 Oberhausen Labyrinthdichtung für Turboverdichter
ZW23379A1 (en) * 1978-12-07 1981-07-01 Ici Ltd Manufacture of polymer dispersions and coating compositions derived from them
DE2931766C2 (de) * 1979-08-04 1982-08-05 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Dichtungseinrichtung für die freien Schaufelenden eines Verstell-Leitapparates einer Gasturbine
US4378194A (en) * 1980-10-02 1983-03-29 Carrier Corporation Centrifugal compressor
IT1138616B (it) * 1980-10-02 1986-09-17 Carrier Corp Compressore centrifugo
US4403914A (en) * 1981-07-13 1983-09-13 Teledyne Industries, Inc. Variable geometry device for turbomachinery
US4460310A (en) * 1982-06-28 1984-07-17 Carrier Corporation Diffuser throttle ring control
US4527949A (en) * 1983-09-12 1985-07-09 Carrier Corporation Variable width diffuser

Also Published As

Publication number Publication date
EP0189364A2 (de) 1986-07-30
EP0189364A3 (en) 1988-05-04
US4844690A (en) 1989-07-04
EP0189364B1 (de) 1990-09-26
JPS61171900A (ja) 1986-08-02
JPH0684759B2 (ja) 1994-10-26

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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