JPH0368599U - - Google Patents

Info

Publication number
JPH0368599U
JPH0368599U JP12927389U JP12927389U JPH0368599U JP H0368599 U JPH0368599 U JP H0368599U JP 12927389 U JP12927389 U JP 12927389U JP 12927389 U JP12927389 U JP 12927389U JP H0368599 U JPH0368599 U JP H0368599U
Authority
JP
Japan
Prior art keywords
impeller
centrifugal
downstream
impeller inlet
exit
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.)
Granted
Application number
JP12927389U
Other languages
Japanese (ja)
Other versions
JP2510350Y2 (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
Priority to JP1989129273U priority Critical patent/JP2510350Y2/en
Publication of JPH0368599U publication Critical patent/JPH0368599U/ja
Application granted granted Critical
Publication of JP2510350Y2 publication Critical patent/JP2510350Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ａは本考案の一実施例に係る遠心圧縮機
の断面図、同図ｂは同図ａにおけるｂ−ｂ断面図
、第２図乃至第４図はその作用説明図、第５図は
従来の遠心圧縮機の断面図、第６図はその作用説
明図である。 １……溝、１ａ，１ｂ……出入口、２……リン
グ、３……ステー、４……蓋、５……アクチユエ
ータ、６……ケーシング、７……インペラ。 Fig. 1a is a sectional view of a centrifugal compressor according to an embodiment of the present invention, Fig. 1b is a sectional view taken along line bb in Fig. 1a, Figs. 2 to 4 are explanatory diagrams of its operation, and Fig. 5 is a sectional view of a conventional centrifugal compressor, and FIG. 6 is an explanatory diagram of its operation. 1... Groove, 1a, 1b... Entrance/exit, 2... Ring, 3... Stay, 4... Lid, 5... Actuator, 6... Casing, 7... Impeller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくともインペラ入口近傍には側板がない遠
心形インペラと、該遠心形インペラ外周と対峙す
るケーシング内壁に設けられ上記インペラ入口上
流側および下流側にそれぞれ出入口を有する周方
向の溝と、該溝内にあつて上記下流側の出入口を
進退して開閉する蓋とを備えたことを特徴とする
遠心形流体機械。 A centrifugal impeller without a side plate at least near the impeller inlet; a circumferential groove provided in the inner wall of the casing facing the outer periphery of the centrifugal impeller and having entrances and exits on the upstream and downstream sides of the impeller inlet; A centrifugal fluid machine comprising: a lid that moves forward and backward to open and close the downstream entrance/exit.
JP1989129273U 1989-11-07 1989-11-07 Centrifugal fluid machine Expired - Lifetime JP2510350Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989129273U JP2510350Y2 (en) 1989-11-07 1989-11-07 Centrifugal fluid machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989129273U JP2510350Y2 (en) 1989-11-07 1989-11-07 Centrifugal fluid machine

Publications (2)

Publication Number Publication Date
JPH0368599U true JPH0368599U (en) 1991-07-05
JP2510350Y2 JP2510350Y2 (en) 1996-09-11

Family

ID=31676912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989129273U Expired - Lifetime JP2510350Y2 (en) 1989-11-07 1989-11-07 Centrifugal fluid machine

Country Status (1)

Country Link
JP (1) JP2510350Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06147195A (en) * 1992-10-30 1994-05-27 Ishikawajima Harima Heavy Ind Co Ltd Compressor housing of turbo charger
JP2004144029A (en) * 2002-10-25 2004-05-20 Toyota Central Res & Dev Lab Inc Centrifugal compressor for turbocharger
JP2007255381A (en) * 2006-03-24 2007-10-04 Toyota Motor Corp Centrifugal compressor and system and method of controlling intake of engine using the compressor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5479021B2 (en) 2009-10-16 2014-04-23 三菱重工業株式会社 Exhaust turbocharger compressor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58594A (en) * 1981-06-23 1983-01-05 株式会社竹中土木 Method of propulsion construction in stagnated water gravel
JPS58129099U (en) * 1982-02-25 1983-09-01 三菱重工業株式会社 Fluid pressure generator
JPS58129100U (en) * 1982-02-25 1983-09-01 三菱重工業株式会社 Fluid pressure generator
JPS6050298A (en) * 1983-08-29 1985-03-19 Hitachi Zosen Corp Low flow characteristic improviding system for centrifugal fan and compressor
JPS62178799A (en) * 1985-12-24 1987-08-05 ホルセツト　エンジニアリング　カンパニ−リミテツド Compressor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58594A (en) * 1981-06-23 1983-01-05 株式会社竹中土木 Method of propulsion construction in stagnated water gravel
JPS58129099U (en) * 1982-02-25 1983-09-01 三菱重工業株式会社 Fluid pressure generator
JPS58129100U (en) * 1982-02-25 1983-09-01 三菱重工業株式会社 Fluid pressure generator
JPS6050298A (en) * 1983-08-29 1985-03-19 Hitachi Zosen Corp Low flow characteristic improviding system for centrifugal fan and compressor
JPS62178799A (en) * 1985-12-24 1987-08-05 ホルセツト　エンジニアリング　カンパニ−リミテツド Compressor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06147195A (en) * 1992-10-30 1994-05-27 Ishikawajima Harima Heavy Ind Co Ltd Compressor housing of turbo charger
JP2004144029A (en) * 2002-10-25 2004-05-20 Toyota Central Res & Dev Lab Inc Centrifugal compressor for turbocharger
JP2007255381A (en) * 2006-03-24 2007-10-04 Toyota Motor Corp Centrifugal compressor and system and method of controlling intake of engine using the compressor

Also Published As

Publication number Publication date
JP2510350Y2 (en) 1996-09-11

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