JPS4981907A - - Google Patents

Info

Publication number
JPS4981907A
JPS4981907A JP48129804A JP12980473A JPS4981907A JP S4981907 A JPS4981907 A JP S4981907A JP 48129804 A JP48129804 A JP 48129804A JP 12980473 A JP12980473 A JP 12980473A JP S4981907 A JPS4981907 A JP S4981907A
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.)
Granted
Application number
JP48129804A
Other languages
Japanese (ja)
Other versions
JPS5322964B2 (en]
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 (en])

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 true JPS4981907A (en]) 1974-08-07
JPS5322964B2 JPS5322964B2 (en]) 1978-07-12

Family

ID=23192814

Family Applications (1)

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

Country Status (4)

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

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
WO2006048042A1 (en) * 2004-11-08 2006-05-11 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
US8714916B2 (en) 2010-09-28 2014-05-06 General Electric Company Variable vane assembly for a turbine compressor
US8668444B2 (en) 2010-09-28 2014-03-11 General Electric Company Attachment stud for a variable vane assembly of 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
US10883379B2 (en) 2018-05-11 2021-01-05 Rolls-Royce Corporation Variable diffuser having a respective penny for each vane
US10753369B2 (en) 2018-05-11 2020-08-25 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
JPS5322964B2 (en]) 1978-07-12
GB1437105A (en) 1976-05-26
US3799694A (en) 1974-03-26

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