BR8404441A - Maquina centrifuga e difusor para a mesma - Google Patents

Maquina centrifuga e difusor para a mesma

Info

Publication number
BR8404441A
BR8404441A BR8404441A BR8404441A BR8404441A BR 8404441 A BR8404441 A BR 8404441A BR 8404441 A BR8404441 A BR 8404441A BR 8404441 A BR8404441 A BR 8404441A BR 8404441 A BR8404441 A BR 8404441A
Authority
BR
Brazil
Prior art keywords
diffuser
vanes
centrifugal machine
same
movable wall
Prior art date
Application number
BR8404441A
Other languages
English (en)
Inventor
Howard W Kirtland
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
Publication of BR8404441A publication Critical patent/BR8404441A/pt

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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • 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
    • F04D29/40—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
    • 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)
BR8404441A 1983-09-12 1984-09-05 Maquina centrifuga e difusor para a mesma BR8404441A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/531,019 US4527949A (en) 1983-09-12 1983-09-12 Variable width diffuser

Publications (1)

Publication Number Publication Date
BR8404441A true BR8404441A (pt) 1985-07-30

Family

ID=24115921

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404441A BR8404441A (pt) 1983-09-12 1984-09-05 Maquina centrifuga e difusor para a mesma

Country Status (10)

Country Link
US (1) US4527949A (pt)
EP (1) EP0134748B1 (pt)
JP (1) JPS6065299A (pt)
KR (1) KR870000017B1 (pt)
AU (1) AU551274B2 (pt)
BR (1) BR8404441A (pt)
DE (1) DE3468728D1 (pt)
ES (1) ES8701314A1 (pt)
IN (1) IN162216B (pt)
MX (1) MX167311B (pt)

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US4844690A (en) * 1985-01-24 1989-07-04 Carrier Corporation Diffuser vane seal for a centrifugal compressor
US4616483A (en) * 1985-04-29 1986-10-14 Carrier Corporation Diffuser wall control
US4850795A (en) * 1988-02-08 1989-07-25 Dresser-Rand Company Diffuser having ribbed vanes followed by full vanes
US4824325A (en) * 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
GB2218744B (en) * 1988-05-17 1992-03-18 Holset Engineering Co Variable geometry turbine
US4932835A (en) * 1989-04-04 1990-06-12 Dresser-Rand Company Variable vane height diffuser
GB2234295B (en) * 1989-07-21 1993-07-21 Rolls Royce Plc Gas turbine engine compressor assembly
US5082428A (en) * 1990-08-16 1992-01-21 Oklejas Robert A Centrifugal pump
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
US5145317A (en) * 1991-08-01 1992-09-08 Carrier Corporation Centrifugal compressor with high efficiency and wide operating range
DE4225126C1 (pt) * 1992-07-30 1993-04-01 Mtu Muenchen Gmbh
US5569078A (en) * 1995-03-06 1996-10-29 Colorado State University Research Foundation Air diffuser having fixed and variable outlet ports
US5669756A (en) * 1996-06-07 1997-09-23 Carrier Corporation Recirculating diffuser
US5807071A (en) * 1996-06-07 1998-09-15 Brasz; Joost J. Variable pipe diffuser for centrifugal compressor
GB2319811A (en) * 1996-10-03 1998-06-03 Holset Engineering Co A variable geometry turbocharger for an internal combustion engine
JPH11117898A (ja) * 1997-10-09 1999-04-27 Ebara Corp ターボ機械
JP4573074B2 (ja) * 2000-05-24 2010-11-04 株式会社Ｉｈｉ 可変ディフューザ付き遠心圧縮機とその制御方法
JP2001329995A (ja) * 2000-05-24 2001-11-30 Ishikawajima Harima Heavy Ind Co Ltd 可変ディフューザ付き遠心圧縮機
US6431823B1 (en) * 2000-07-13 2002-08-13 Yudko Slepoy Centrifugal pump with variable capacity and pressure
US20050002170A1 (en) * 2003-07-01 2005-01-06 Jacobs Neal Kenneth Electronic device remote control keypad back lighting light pipe
DE102005012838A1 (de) * 2005-03-19 2006-09-21 Daimlerchrysler Ag Abgasturbolader in einer Brennkraftmaschine
NZ544309A (en) * 2005-12-21 2007-07-27 Hot Water Innovations Ltd Variable pump
WO2007079137A2 (en) * 2005-12-30 2007-07-12 Ingersoll-Rand Company Geared inlet guide vane for a centrifugal compressor
DE102006009354A1 (de) * 2006-03-01 2007-09-06 Bayerische Motoren Werke Ag Zentrifugalverdichter
KR100909779B1 (ko) * 2008-02-01 2009-07-29 엘에스엠트론 주식회사 압축기의 가변 디퓨저
GB2467964B (en) * 2009-02-24 2015-03-25 Dyson Technology Ltd Shroud-Diffuser assembly
KR20110067364A (ko) * 2009-12-14 2011-06-22 (주)계양정밀 터보차져의 컴프레셔
US8616836B2 (en) * 2010-07-19 2013-12-31 Cameron International Corporation Diffuser using detachable vanes
GB2513666B (en) 2013-05-03 2015-07-15 Dyson Technology Ltd Compressor
US9745999B2 (en) * 2015-01-23 2017-08-29 Hamilton Sundstrand Corporation Compressor diffuser and shroud for a motor driven compressor
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
CN105822602A (zh) * 2016-05-06 2016-08-03 哈尔滨工程大学 扩压器旁通防喘振装置
TWI607185B (zh) * 2016-12-09 2017-12-01 財團法人工業技術研究院 離心式壓縮機之調變機構
CN107387459B (zh) * 2017-08-30 2019-01-29 北京航空航天大学 一种离心鼓风机入口导叶和扩压器叶片同步匹配调节机构
CN107606849A (zh) * 2017-09-27 2018-01-19 南京师范大学 一种可移动共享型冷冻系统及其运行方法
CN110360130B (zh) 2018-04-09 2022-12-27 开利公司 可变扩压器驱动系统
KR20200015244A (ko) * 2018-08-03 2020-02-12 현대자동차주식회사 차량용 냉각수 펌프, 이를 포함한 냉각 시스템 및 그 제어 방법
TWI692584B (zh) * 2019-11-05 2020-05-01 財團法人工業技術研究院 離心式壓縮機
CN112682354B (zh) * 2020-12-18 2022-05-27 山东省章丘鼓风机股份有限公司 一种导向调节型密封风机
US11788557B1 (en) * 2022-05-06 2023-10-17 Ingersoll-Rand Industrial U.S., Inc. Centrifugal acceleration stabilizer

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Publication number Priority date Publication date Assignee Title
DE409961C (de) * 1923-10-28 1925-02-16 Bbc Brown Boveri & Cie Einrichtung zur Verhinderung von Flackerbewegungen einstellbarer Diffusorschaufeln bei Kreiselverdichtern
GB305214A (en) * 1928-02-02 1929-10-31 Rateau Soc Improvements in or relating to means for controlling the running of centrifugal machines
US2778564A (en) * 1953-12-01 1957-01-22 Havilland Engine Co Ltd Stator blade ring assemblies for axial flow compressors and the like
US2846185A (en) * 1955-02-22 1958-08-05 Sfindex Full admission impulse turbine
GB861630A (en) * 1957-04-13 1961-02-22 Josef Camek The mounting of rotatable blades for the diffusor of a centrifugal compressor
NL225232A (pt) * 1958-01-20
NL126489C (pt) * 1964-05-11
US3350897A (en) * 1966-01-11 1967-11-07 Westinghouse Electric Corp Controls for centrifugal compressors having spin vanes in their inlets
US3780532A (en) * 1971-09-17 1973-12-25 Borg Warner Temperature control system for centrifugal liquid chilling machines
DE2402506C3 (de) * 1974-01-19 1979-01-18 Daimler-Benz Ag, 7000 Stuttgart Kugelgelenk
US3937588A (en) * 1974-07-24 1976-02-10 United Technologies Corporation Emergency control system for gas turbine engine variable compressor vanes
US3957392A (en) * 1974-11-01 1976-05-18 Caterpillar Tractor Co. Self-aligning vanes for a turbomachine
US4219305A (en) * 1978-12-26 1980-08-26 Carrier Corporation Diffuser control
US4363596A (en) * 1979-06-18 1982-12-14 Mcquay-Perfex, Inc. Method and apparatus for surge detection and control in centrifugal gas compressors
US4378194A (en) * 1980-10-02 1983-03-29 Carrier Corporation Centrifugal compressor

Also Published As

Publication number Publication date
AU3279384A (en) 1985-03-21
MX167311B (es) 1993-03-15
EP0134748B1 (en) 1988-01-13
EP0134748A3 (en) 1985-07-03
ES8701314A1 (es) 1986-11-16
JPS6065299A (ja) 1985-04-15
DE3468728D1 (en) 1988-02-18
KR870000017B1 (ko) 1987-01-28
ES535807A0 (es) 1986-11-16
AU551274B2 (en) 1986-04-24
EP0134748A2 (en) 1985-03-20
IN162216B (pt) 1988-04-16
US4527949A (en) 1985-07-09
KR850002873A (ko) 1985-05-20
JPH0115720B2 (pt) 1989-03-20

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 05/09/99