JPS5322964B2 - - Google Patents

Info

Publication number
JPS5322964B2
JPS5322964B2 JP12980473A JP12980473A JPS5322964B2 JP S5322964 B2 JPS5322964 B2 JP S5322964B2 JP 12980473 A JP12980473 A JP 12980473A JP 12980473 A JP12980473 A JP 12980473A JP S5322964 B2 JPS5322964 B2 JP S5322964B2
Authority
JP
Japan
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
JP12980473A
Other languages
Japanese (ja)
Other versions
JPS4981907A (it
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 filed Critical
Publication of JPS4981907A publication Critical patent/JPS4981907A/ja
Publication of JPS5322964B2 publication Critical patent/JPS5322964B2/ja
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP12980473A 1972-11-20 1973-11-20 Expired JPS5322964B2 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00308160A US3799694A (en) 1972-11-20 1972-11-20 Variable diffuser

Publications (2)

Publication Number Publication Date
JPS4981907A JPS4981907A (it) 1974-08-07
JPS5322964B2 true JPS5322964B2 (it) 1978-07-12

Family

ID=23192814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12980473A Expired JPS5322964B2 (it) 1972-11-20 1973-11-20

Country Status (4)

Country Link
US (1) US3799694A (it)
JP (1) JPS5322964B2 (it)
CA (1) CA996524A (it)
GB (1) GB1437105A (it)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963369A (en) * 1974-12-16 1976-06-15 Avco Corporation Diffuser including movable vanes
US3992128A (en) * 1975-06-09 1976-11-16 General Motors Corporation Variable diffuser
JPS54151741A (en) * 1978-05-22 1979-11-29 Toshiba Corp Multi-stage hydraulic machine
JPS55123394A (en) * 1979-03-12 1980-09-22 Hitachi Ltd Capacity control of centrifugal compressor
US4514976A (en) * 1980-06-02 1985-05-07 Rockwell International Corporation Integrated auxiliary power and environmental control unit
US4378194A (en) * 1980-10-02 1983-03-29 Carrier Corporation Centrifugal compressor
US4770605A (en) * 1981-02-16 1988-09-13 Mitsubishi Jukogyo Kabushiki Kaisha Diffuser device in a centrifugal compressor and method for manufacturing the same
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
US4492520A (en) * 1982-05-10 1985-01-08 Marchand William C Multi-stage vane stator for radial inflow turbine
US4657476A (en) * 1984-04-11 1987-04-14 Turbotech, Inc. Variable area turbine
US4780049A (en) * 1986-06-02 1988-10-25 Palmer Lynn D Compressor
US4799142A (en) * 1986-07-11 1989-01-17 The Toro Company Irrigation controller
US4978279A (en) * 1988-09-06 1990-12-18 Sundstrand Corporation Simplified inlet guide vane construction for a rotary compressor
US5207559A (en) * 1991-07-25 1993-05-04 Allied-Signal Inc. Variable geometry diffuser assembly
US5569078A (en) * 1995-03-06 1996-10-29 Colorado State University Research Foundation Air diffuser having fixed and variable outlet ports
US6513330B1 (en) 2000-11-08 2003-02-04 Allison Advanced Development Company Diffuser for a gas turbine engine
US6814540B2 (en) * 2002-10-22 2004-11-09 Carrier Corporation Rotating vane diffuser for a centrifugal compressor
US20050123397A1 (en) * 2003-12-03 2005-06-09 Mcardle Nathan J. Compressor diffuser
ITMI20032608A1 (it) * 2003-12-29 2005-06-30 Nuovo Pignone Spa Sistema di palette per compressore centrifugo dotate di meccanismo di regolazione
US7407367B2 (en) * 2004-09-22 2008-08-05 Hamilton Sundstrand Corporation Variable area diffuser
US7854585B2 (en) * 2004-11-08 2010-12-21 Honeywell International Inc. Variable geometry compressor
US8240984B2 (en) * 2005-08-02 2012-08-14 Honeywell International Inc. Variable geometry compressor module
US20080276613A1 (en) * 2007-05-09 2008-11-13 Phillipe Noelle Discrete variable geometry compressor
US9080578B2 (en) 2008-09-02 2015-07-14 Hamilton Sundstrand Corporation Compact drive for compressor variable diffuser
US8231007B2 (en) * 2009-01-29 2012-07-31 Wark Rickey E Static classifier cage
US8540484B2 (en) 2010-07-23 2013-09-24 United Technologies Corporation Low mass diffuser vane
CN101922459B (zh) * 2010-07-28 2012-06-13 康跃科技股份有限公司 电动复合多级离心压气机装置
US8668444B2 (en) 2010-09-28 2014-03-11 General Electric Company Attachment stud for a variable vane assembly of a turbine compressor
US8714916B2 (en) 2010-09-28 2014-05-06 General Electric Company Variable vane assembly for a turbine compressor
JP2014198999A (ja) * 2012-02-23 2014-10-23 三菱重工業株式会社 圧縮機
FR3009348B1 (fr) * 2013-08-02 2019-06-07 Safran Helicopter Engines Diffuseur pour un compresseur radial ou mixte d'un moteur comprenant un flasque dont une partie est mobile
WO2015069841A2 (en) * 2013-11-11 2015-05-14 Dresser, Inc. System and method to position variable diffuser vanes in a compressor device
US20170305559A1 (en) * 2016-04-22 2017-10-26 Hamilton Sundstrand Corporation Environmental control system utilizing enhanced compressor
US10753370B2 (en) 2017-05-23 2020-08-25 Rolls-Royce Corporation Variable diffuser with axially translating end wall for a centrifugal compressor
US10753369B2 (en) 2018-05-11 2020-08-25 Rolls-Royce Corporation Variable diffuser having a respective penny for each vane
US10883379B2 (en) 2018-05-11 2021-01-05 Rolls-Royce Corporation Variable diffuser having a respective penny for each vane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1771711A (en) * 1928-01-19 1930-07-29 Voith Gmbh J M Split guide blade for centrifugal pumps
DE547491C (de) * 1930-09-18 1932-04-01 Escher Wyss Maschf Ag Leitvorrichtung mit drehbaren Schaufeln fuer Kreiselmaschinen, insbesondere Kreiselpumpen
US2392200A (en) * 1944-11-27 1946-01-01 Gen Electric Centrifugal compressor
US2645410A (en) * 1947-05-05 1953-07-14 Construction De Moteurs D Avia Gaseous fluid compressor
CH390948A (de) * 1961-01-24 1965-04-30 Kuehnle Kopp Kausch Ag Gasturbine
FR1405388A (fr) * 1964-05-14 1965-07-09 Hispano Suiza Sa Perfectionnements apportés aux compresseurs supersoniques, notamment à ceux du type centrifuge ou axial-centrifuge
CH486636A (de) * 1968-08-20 1970-02-28 Escher Wyss Ag Diffusor einer Zentrifugalfördermaschine

Also Published As

Publication number Publication date
CA996524A (en) 1976-09-07
JPS4981907A (it) 1974-08-07
GB1437105A (en) 1976-05-26
US3799694A (en) 1974-03-26

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