DE3044920C2 - Diffusor für Radialverdichter - Google Patents

Diffusor für Radialverdichter

Info

Publication number
DE3044920C2
DE3044920C2 DE3044920A DE3044920A DE3044920C2 DE 3044920 C2 DE3044920 C2 DE 3044920C2 DE 3044920 A DE3044920 A DE 3044920A DE 3044920 A DE3044920 A DE 3044920A DE 3044920 C2 DE3044920 C2 DE 3044920C2
Authority
DE
Germany
Prior art keywords
blades
diffuser
impeller
compressor
distance
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
DE3044920A
Other languages
German (de)
English (en)
Other versions
DE3044920A1 (de
Inventor
Keiichi Yokohama Kanagawa Nakanishi
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE3044920A1 publication Critical patent/DE3044920A1/de
Application granted granted Critical
Publication of DE3044920C2 publication Critical patent/DE3044920C2/de
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)
DE3044920A 1979-11-30 1980-11-28 Diffusor für Radialverdichter Expired DE3044920C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15423179A JPS5677598A (en) 1979-11-30 1979-11-30 Variable-position diffuser for centrifugal compressor

Publications (2)

Publication Number Publication Date
DE3044920A1 DE3044920A1 (de) 1981-10-01
DE3044920C2 true DE3044920C2 (de) 1984-03-01

Family

ID=15579706

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3044920A Expired DE3044920C2 (de) 1979-11-30 1980-11-28 Diffusor für Radialverdichter

Country Status (5)

Country Link
US (1) US4338063A (enExample)
JP (1) JPS5677598A (enExample)
DE (1) DE3044920C2 (enExample)
FR (1) FR2470881A1 (enExample)
GB (1) GB2065235B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844189A1 (de) * 1988-12-29 1990-07-12 Mtu Muenchen Gmbh Verstellbarer radialdiffusor fuer einen verdichter
DE102008044505A1 (de) 2008-09-08 2010-03-11 Friedrich-Alexander-Universität Erlangen-Nürnberg Radialverdichter

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504190A (en) * 1983-03-09 1985-03-12 Gas Power Systems, Inc. Flow control apparatus and method
US4629396A (en) * 1984-10-17 1986-12-16 Borg-Warner Corporation Adjustable stator mechanism for high pressure radial turbines and the like
US4737071A (en) * 1985-04-22 1988-04-12 Williams International Corporation Variable geometry centrifugal compressor diffuser
US5116197A (en) * 1990-10-31 1992-05-26 York International Corporation Variable geometry diffuser
US5324164A (en) * 1991-06-13 1994-06-28 Doering John N Fluid active device
US5207559A (en) * 1991-07-25 1993-05-04 Allied-Signal Inc. Variable geometry diffuser assembly
DE4225126C1 (enExample) * 1992-07-30 1993-04-01 Mtu Muenchen Gmbh
JP3686300B2 (ja) 2000-02-03 2005-08-24 三菱重工業株式会社 遠心圧縮機
US6547520B2 (en) * 2001-05-24 2003-04-15 Carrier Corporation Rotating vane diffuser for a centrifugal compressor
US6814540B2 (en) * 2002-10-22 2004-11-09 Carrier Corporation Rotating vane diffuser for a centrifugal compressor
GB2400633B (en) * 2003-04-15 2005-03-09 Honeywell Int Inc Variable flow nozzle for a turbocharger
US7101151B2 (en) * 2003-09-24 2006-09-05 General Electric Company Diffuser for centrifugal compressor
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
WO2007018529A1 (en) * 2005-08-02 2007-02-15 Honeywell International Inc. Variable geometry compressor module
US8177491B2 (en) * 2005-08-02 2012-05-15 Honeywell International Inc. Variable geometry nozzle device
US7905703B2 (en) * 2007-05-17 2011-03-15 General Electric Company Centrifugal compressor return passages using splitter vanes
US8438855B2 (en) * 2008-07-24 2013-05-14 General Electric Company Slotted compressor diffuser and related method
US9080578B2 (en) 2008-09-02 2015-07-14 Hamilton Sundstrand Corporation Compact drive for compressor variable diffuser
GB2481245A (en) * 2010-06-18 2011-12-21 Cummins Turbo Tech Ltd Variable geometry turbine
DE102011003522B4 (de) * 2011-02-02 2013-03-14 Siemens Aktiengesellschaft Gekoppelte Austrittsleitapparat-Winkelverstellung
US9341193B2 (en) * 2013-04-04 2016-05-17 Hamilton Sundstrand Corporation Cabin air compressor diffuser vane drive ring
US9890793B2 (en) * 2014-09-23 2018-02-13 Hamilton Sundstrand Corporation Variable diffuser vane
US10883379B2 (en) * 2018-05-11 2021-01-05 Rolls-Royce Corporation Variable diffuser having a respective penny for each vane
FR3085720B1 (fr) * 2018-09-06 2020-08-07 Liebherr-Aerospace Toulouse Sas Distributeur d'une turbine radiale de turbomachine, turbomachine comprenant un tel distributeur et systeme de conditionnement d'air comprenant une telle turbomachine
CN109578339B (zh) * 2019-01-24 2023-08-11 中国科学院工程热物理研究所 一种双自由度可调半高叶片扩压器装置
CN116292414A (zh) * 2023-03-02 2023-06-23 南京航空航天大学 一种可调节的离心压气机径向扩压器结构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191324233A (en) * 1913-10-25 1914-02-26 Thomas Henry Collett Homersham Improvements in Centrifugal Blowers and other Centrifugal Machines of a similar Nature.
CH83367A (de) * 1919-02-05 1920-04-16 Bbc Brown Boveri & Cie Einrichtung zur Verstellung der Leitschaufeln bei Kreiselverdichtern
DE418479C (de) * 1923-03-17 1925-09-09 Maschf Ag Fa Deutsche Kreiselmaschine (Verdichter o. dgl.)
US2976013A (en) * 1955-08-17 1961-03-21 Fairchild Engine & Airplane Turbine construction
US3495921A (en) * 1967-12-11 1970-02-17 Judson S Swearingen Variable nozzle turbine
CH486636A (de) * 1968-08-20 1970-02-28 Escher Wyss Ag Diffusor einer Zentrifugalfördermaschine
CH492130A (de) * 1968-08-20 1970-06-15 Escher Wyss Ag Das Laufrad eines Zentrifugalverdichters koaxial umschliessender, für die Anströmung mit Überschallgeschwindigkeit bestimmter Leitapparat
US3639075A (en) * 1969-12-12 1972-02-01 Gen Electric Turbomachinery vane adjustment mechanism
JPS5122101A (ja) * 1974-08-19 1976-02-21 Hitachi Ltd Enshingataryutaikikaino deifuyuuza
US4102250A (en) * 1976-08-16 1978-07-25 Caterpillar Tractor Co. Load check and bypass valve
US4242042A (en) * 1978-05-16 1980-12-30 United Technologies Corporation Temperature control of engine case for clearance control

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844189A1 (de) * 1988-12-29 1990-07-12 Mtu Muenchen Gmbh Verstellbarer radialdiffusor fuer einen verdichter
DE102008044505A1 (de) 2008-09-08 2010-03-11 Friedrich-Alexander-Universität Erlangen-Nürnberg Radialverdichter
DE102008044505B4 (de) * 2008-09-08 2010-07-01 Friedrich-Alexander-Universität Erlangen-Nürnberg Radialverdichter

Also Published As

Publication number Publication date
JPS5677598A (en) 1981-06-25
GB2065235A (en) 1981-06-24
FR2470881A1 (fr) 1981-06-12
JPS6336440B2 (enExample) 1988-07-20
DE3044920A1 (de) 1981-10-01
US4338063A (en) 1982-07-06
FR2470881B1 (enExample) 1985-03-22
GB2065235B (en) 1983-08-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee