GB1270330A - Diffuser in or for a centrifugal fluid-flow machine - Google Patents

Diffuser in or for a centrifugal fluid-flow machine

Info

Publication number
GB1270330A
GB1270330A GB41401/69A GB4140169A GB1270330A GB 1270330 A GB1270330 A GB 1270330A GB 41401/69 A GB41401/69 A GB 41401/69A GB 4140169 A GB4140169 A GB 4140169A GB 1270330 A GB1270330 A GB 1270330A
Authority
GB
United Kingdom
Prior art keywords
blades
ring
row
diffuser
aug
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
Application number
GB41401/69A
Other languages
English (en)
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.)
Sulzer Escher Wyss AG
Original Assignee
Escher Wyss AG
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 Escher Wyss AG filed Critical Escher Wyss AG
Publication of GB1270330A publication Critical patent/GB1270330A/en
Expired 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
    • F04D29/46—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB41401/69A 1968-08-20 1969-08-19 Diffuser in or for a centrifugal fluid-flow machine Expired GB1270330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1248668A CH486636A (de) 1968-08-20 1968-08-20 Diffusor einer Zentrifugalfördermaschine

Publications (1)

Publication Number Publication Date
GB1270330A true GB1270330A (en) 1972-04-12

Family

ID=4383460

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41401/69A Expired GB1270330A (en) 1968-08-20 1969-08-19 Diffuser in or for a centrifugal fluid-flow machine

Country Status (6)

Country Link
US (1) US3588270A (enExample)
CH (1) CH486636A (enExample)
DE (1) DE6928037U (enExample)
FR (1) FR2015956A1 (enExample)
GB (1) GB1270330A (enExample)
NL (1) NL6911420A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2173797C2 (ru) * 1996-06-07 2001-09-20 Кэрриер Корпорейшн Центробежный компрессор
RU2395726C1 (ru) * 2009-03-23 2010-07-27 Общество с ограниченной ответственностью "Научно-производственная фирма "АЭРОМЕХ" (ООО "НПФ "АЭРОМЕХ") Центробежный вентилятор с регулятором мощности воздушного потока ("корона" в.с. сухина)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1400718A (en) * 1971-12-11 1975-07-23 Lucas Industries Ltd Control vane arrangement for a turbine
US3799694A (en) * 1972-11-20 1974-03-26 Gen Motors Corp Variable diffuser
US3957392A (en) * 1974-11-01 1976-05-18 Caterpillar Tractor Co. Self-aligning vanes for a turbomachine
US3972644A (en) * 1975-01-27 1976-08-03 Caterpillar Tractor Co. Vane control arrangement for variable area turbine nozzle
US3992128A (en) * 1975-06-09 1976-11-16 General Motors Corporation Variable diffuser
JPS5677598A (en) * 1979-11-30 1981-06-25 Nissan Motor Co Ltd Variable-position diffuser for centrifugal compressor
DE3025753A1 (de) * 1980-07-08 1982-01-28 Mannesmann AG, 4000 Düsseldorf Vorrichtung zur regelung von axialverdichtern
US4378194A (en) * 1980-10-02 1983-03-29 Carrier Corporation Centrifugal compressor
US4428714A (en) 1981-08-18 1984-01-31 A/S Kongsberg Vapenfabrikk Pre-swirl inlet guide vanes for compressor
USRE32756E (en) * 1981-08-18 1988-09-27 A/S Kongsberg Vapenfabrikk Pre-swirl inlet guide vane for compressor
FR2595117B1 (fr) * 1986-02-28 1991-05-17 Mtu Muenchen Gmbh Turbocompresseur a geometrie variable
EP0305879B1 (en) * 1987-09-01 1993-07-21 Hitachi, Ltd. Diffuser for centrifugal compressor
US4859145A (en) * 1987-10-19 1989-08-22 Sundstrand Corporation Compressor with supercritical diffuser
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
US4877373A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4877369A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser control
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
US4874289A (en) * 1988-05-26 1989-10-17 United States Of America As Represented By The Secretary Of The Air Force Variable stator vane assembly for a rotary turbine engine
US5152661A (en) * 1988-05-27 1992-10-06 Sheets Herman E Method and apparatus for producing fluid pressure and controlling boundary layer
US4932835A (en) * 1989-04-04 1990-06-12 Dresser-Rand Company Variable vane height diffuser
DK0476006T3 (da) * 1989-06-07 1995-07-24 Angstenberger Karl F Spejlteleskop og fremgangsmåde til fremstilling heraf
US5207559A (en) * 1991-07-25 1993-05-04 Allied-Signal Inc. Variable geometry diffuser assembly
JP3356510B2 (ja) * 1992-12-25 2002-12-16 株式会社荏原製作所 遠心又は斜流形ポンプの羽根付きディフューザ
US5730580A (en) * 1995-03-24 1998-03-24 Concepts Eti, Inc. Turbomachines having rogue vanes
US7334990B2 (en) * 2002-01-29 2008-02-26 Ramgen Power Systems, Inc. Supersonic compressor
US20030210980A1 (en) * 2002-01-29 2003-11-13 Ramgen Power Systems, Inc. Supersonic compressor
US7434400B2 (en) * 2002-09-26 2008-10-14 Lawlor Shawn P Gas turbine power plant with supersonic shock compression ramps
US7293955B2 (en) * 2002-09-26 2007-11-13 Ramgen Power Systrms, Inc. Supersonic gas compressor
US20040238691A1 (en) * 2003-05-28 2004-12-02 Harold Hipsky Compressor for use in aircraft fuel tank air purge system
US7001140B2 (en) * 2003-12-30 2006-02-21 Acoustiflo, Ltd. Centrifugal fan diffuser
TWI311611B (en) * 2006-08-25 2009-07-01 Ind Tech Res Inst Impeller structure and the centrifugal fan device using the same
JP4795912B2 (ja) * 2006-10-30 2011-10-19 三菱重工業株式会社 可変ディフューザ及び圧縮機
US8657558B2 (en) * 2010-04-08 2014-02-25 International Business Machines Corporation Airflow from a blower with one or more adjustable guide vanes that are affixed to the blower at one or more pivot points located in an outlet of the blower
US8641361B2 (en) 2010-04-08 2014-02-04 International Business Machines Corporation Airflow from a blower with one or more adjustable guide vanes that are affixed to the blower at one or more pivot points located in an outlet of the blower
US8591167B2 (en) * 2010-04-08 2013-11-26 International Business Machines Corporation Airflow from a blower with one or more adjustable guide vanes that are affixed to the blower at one or more pivot points located in an outlet of the blower
FR2958967B1 (fr) * 2010-04-14 2013-03-15 Turbomeca Procede d'adaptation de debit d'air de turbomachine a compresseur centrifuge et diffuseur de mise en oeuvre
IT1400053B1 (it) * 2010-05-24 2013-05-17 Nuovo Pignone Spa Metodi e sistemi per ugelli di ingresso a geometria variabile per uso in turboespansori.
CN102297016B (zh) * 2011-08-15 2012-12-12 无锡凯迪增压器配件有限公司 双叶片喷嘴系统的涡轮增压器
US20130205795A1 (en) * 2012-02-09 2013-08-15 General Electric Company Turbomachine flow improvement system
KR101342383B1 (ko) * 2012-02-09 2013-12-16 엘지전자 주식회사 원심 압축기
FR3025564B1 (fr) * 2014-09-04 2019-08-16 Safran Aircraft Engines Systeme d'aubes a calage variable pour une turbomachine
US10883379B2 (en) * 2018-05-11 2021-01-05 Rolls-Royce Corporation Variable diffuser having a respective penny for each vane
DE102019200885A1 (de) 2019-01-24 2020-07-30 MTU Aero Engines AG Leitgitter für eine Strömungsmaschine
US11401947B2 (en) * 2020-10-30 2022-08-02 Praxair Technology, Inc. Hydrogen centrifugal compressor
WO2024096946A2 (en) 2022-08-11 2024-05-10 Next Gen Compression Llc Variable geometry supersonic compressor
US12460651B2 (en) 2022-08-11 2025-11-04 Next Gen Compression Llc Method for efficient part load compressor operation
JPWO2024166963A1 (enExample) * 2023-02-10 2024-08-15
KR102882848B1 (ko) * 2023-12-15 2025-11-07 (주)대주기계 원심압축기의 분할형 베인 디퓨저
KR102785454B1 (ko) * 2024-08-09 2025-03-25 (주)대주기계 균일한 압력분포를 유도하는 원심압축기의 베인 디퓨저

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2173797C2 (ru) * 1996-06-07 2001-09-20 Кэрриер Корпорейшн Центробежный компрессор
RU2395726C1 (ru) * 2009-03-23 2010-07-27 Общество с ограниченной ответственностью "Научно-производственная фирма "АЭРОМЕХ" (ООО "НПФ "АЭРОМЕХ") Центробежный вентилятор с регулятором мощности воздушного потока ("корона" в.с. сухина)

Also Published As

Publication number Publication date
FR2015956A1 (enExample) 1970-04-30
DE6928037U (de) 1970-11-19
US3588270A (en) 1971-06-28
CH486636A (de) 1970-02-28
NL6911420A (enExample) 1970-02-24

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