JPH0541280Y2 - - Google Patents

Info

Publication number
JPH0541280Y2
JPH0541280Y2 JP1990405080U JP40508090U JPH0541280Y2 JP H0541280 Y2 JPH0541280 Y2 JP H0541280Y2 JP 1990405080 U JP1990405080 U JP 1990405080U JP 40508090 U JP40508090 U JP 40508090U JP H0541280 Y2 JPH0541280 Y2 JP H0541280Y2
Authority
JP
Japan
Prior art keywords
passage
compressor
flow
fixed
diffuser
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 - Lifetime
Application number
JP1990405080U
Other languages
English (en)
Japanese (ja)
Other versions
JPH057999U (ja
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 JPH057999U publication Critical patent/JPH057999U/ja
Application granted granted Critical
Publication of JPH0541280Y2 publication Critical patent/JPH0541280Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0253—Surge control by throttling
    • 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
    • F05D2250/51—Inlet
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP405080U 1986-07-02 1990-12-27 遠心圧縮機 Granted JPH057999U (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88143586A 1986-07-02 1986-07-02
US881435 1986-07-02

Publications (2)

Publication Number Publication Date
JPH057999U JPH057999U (ja) 1993-02-02
JPH0541280Y2 true JPH0541280Y2 (enrdf_load_stackoverflow) 1993-10-19

Family

ID=25378476

Family Applications (2)

Application Number Title Priority Date Filing Date
JP62165129A Pending JPS6325398A (ja) 1986-07-02 1987-07-01 遠心圧縮機及びその制御方法
JP405080U Granted JPH057999U (ja) 1986-07-02 1990-12-27 遠心圧縮機

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP62165129A Pending JPS6325398A (ja) 1986-07-02 1987-07-01 遠心圧縮機及びその制御方法

Country Status (4)

Country Link
JP (2) JPS6325398A (enrdf_load_stackoverflow)
KR (1) KR880001931A (enrdf_load_stackoverflow)
CH (1) CH677956A5 (enrdf_load_stackoverflow)
GB (1) GB2192231B (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802817A (en) * 1987-12-23 1989-02-07 Sundstrand Corporation Centrifugal pump with self-regulating impeller discharge shutter
JP2002048098A (ja) 2000-08-02 2002-02-15 Mitsubishi Heavy Ind Ltd ターボ圧縮機および冷凍機
DE112010000450T5 (de) * 2009-03-05 2012-08-09 Airzen Co., Ltd. Gasverdichter und Verfahren zum Steuern seines Volumenstromes
JP6152061B2 (ja) * 2014-02-19 2017-06-21 三菱重工業株式会社 遠心圧縮機、ターボ冷凍機、過給機、及び遠心圧縮機の制御方法
JP6152062B2 (ja) * 2014-02-19 2017-06-21 三菱重工業株式会社 遠心圧縮機、ターボ冷凍機、過給機、及び遠心圧縮機の制御方法
CN104131999B (zh) * 2014-07-23 2017-07-28 珠海格力电器股份有限公司 离心式压缩机的调节结构及离心式压缩机
WO2017015443A1 (en) 2015-07-22 2017-01-26 Carrier Corporation Diffuser restriction ring
WO2018165474A1 (en) * 2017-03-09 2018-09-13 Johnson Controls Technology Company Variable geometry diffuser ring
JP2020510152A (ja) * 2017-03-09 2020-04-02 ジョンソン コントロールズ テクノロジー カンパニーＪｏｈｎｓｏｎ Ｃｏｎｔｒｏｌｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｍｐａｎｙ 圧縮器のためのコレクタ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1409465A (fr) * 1964-07-18 1965-08-27 Cem Comp Electro Mec Perfectionnement aux soufflantes et machines tournantes analogues
US3362625A (en) * 1966-09-06 1968-01-09 Carrier Corp Centrifugal gas compressor
BE793550A (fr) * 1971-12-29 1973-04-16 Gen Electric Pompe centrifuge a diffuseur reglable
JPS54104007A (en) * 1978-02-01 1979-08-15 Hitachi Ltd Diffuser for centrifugal compressor
CA1119140A (en) * 1978-12-26 1982-03-02 Phiroze Bandukwalla Centrifugal vapor compressor and a diffuser control therefor
US4265589A (en) * 1979-06-18 1981-05-05 Westinghouse Electric Corp. Method and apparatus for surge detection and control in centrifugal gas compressors
US4378194A (en) * 1980-10-02 1983-03-29 Carrier Corporation Centrifugal compressor
US4643639A (en) * 1984-12-24 1987-02-17 Sundstrand Corporation Adjustable centrifugal pump
GB8611643D0 (en) * 1986-05-13 1986-06-18 Sauter R J Centrifugal impellers

Also Published As

Publication number Publication date
CH677956A5 (enrdf_load_stackoverflow) 1991-07-15
JPS6325398A (ja) 1988-02-02
KR880001931A (ko) 1988-04-27
GB2192231B (en) 1991-03-13
GB2192231A (en) 1988-01-06
JPH057999U (ja) 1993-02-02
GB8715310D0 (en) 1987-08-05

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Legal Events

Date Code Title Description
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 19941025