JPS56113097A - Diffuser for centrifugal hydraulic machine - Google Patents
Diffuser for centrifugal hydraulic machineInfo
- Publication number
- JPS56113097A JPS56113097A JP1371880A JP1371880A JPS56113097A JP S56113097 A JPS56113097 A JP S56113097A JP 1371880 A JP1371880 A JP 1371880A JP 1371880 A JP1371880 A JP 1371880A JP S56113097 A JPS56113097 A JP S56113097A
- Authority
- JP
- Japan
- Prior art keywords
- diffuser
- flow
- angle
- inlet
- height
- 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
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
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- 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
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1371880A JPS56113097A (en) | 1980-02-08 | 1980-02-08 | Diffuser for centrifugal hydraulic machine |
DE3103595A DE3103595C2 (de) | 1980-02-08 | 1981-02-03 | Schaufelloser Diffusor einer Strömungs-Arbeitsmaschine |
CH726/81A CH651357A5 (de) | 1980-02-08 | 1981-02-04 | Diffusor eines fliehkraftverdichters. |
IT67156/81A IT1143361B (it) | 1980-02-08 | 1981-02-05 | Diffusore per turbomacchine particolarmente per compressori centrifughi |
US06/232,007 US4421457A (en) | 1980-02-08 | 1981-02-06 | Diffuser of centrifugal fluid machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1371880A JPS56113097A (en) | 1980-02-08 | 1980-02-08 | Diffuser for centrifugal hydraulic machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56113097A true JPS56113097A (en) | 1981-09-05 |
JPS6230320B2 JPS6230320B2 (ja) | 1987-07-01 |
Family
ID=11841019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1371880A Granted JPS56113097A (en) | 1980-02-08 | 1980-02-08 | Diffuser for centrifugal hydraulic machine |
Country Status (5)
Country | Link |
---|---|
US (1) | US4421457A (ja) |
JP (1) | JPS56113097A (ja) |
CH (1) | CH651357A5 (ja) |
DE (1) | DE3103595C2 (ja) |
IT (1) | IT1143361B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6232298A (ja) * | 1985-05-15 | 1987-02-12 | ドレツサ−・インダストリ−ズ・インコ−ポレ−テツド | 遠心コンプレツサあるいはそれに類似の装置用の拡散室 |
JPH1068398A (ja) * | 1996-08-28 | 1998-03-10 | Maruyama Mfg Co Ltd | 遠心送風機 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL143757B1 (en) * | 1984-03-27 | 1988-03-31 | Inst Lotnictwa | Ultrasonic channel-type diffuser in particular a radial one |
US4824325A (en) * | 1988-02-08 | 1989-04-25 | Dresser-Rand Company | Diffuser having split tandem low solidity vanes |
US4850795A (en) * | 1988-02-08 | 1989-07-25 | Dresser-Rand Company | Diffuser having ribbed vanes followed by full vanes |
US4877373A (en) * | 1988-02-08 | 1989-10-31 | Dresser-Rand Company | Vaned diffuser with small straightening vanes |
US4902200A (en) * | 1988-04-25 | 1990-02-20 | Dresser-Rand Company | Variable diffuser wall with ribbed vanes |
US5062766A (en) * | 1988-09-14 | 1991-11-05 | Hitachi, Ltd. | Turbo compressor |
US4932835A (en) * | 1989-04-04 | 1990-06-12 | Dresser-Rand Company | Variable vane height diffuser |
US5316441A (en) * | 1993-02-03 | 1994-05-31 | Dresser-Rand Company | Multi-row rib diffuser |
EP0886070B1 (en) | 1996-03-06 | 2003-05-28 | Hitachi, Ltd. | Centrifugal compressor and diffuser for the centrifugal compressor |
JPH11117898A (ja) * | 1997-10-09 | 1999-04-27 | Ebara Corp | ターボ機械 |
US7001140B2 (en) * | 2003-12-30 | 2006-02-21 | Acoustiflo, Ltd. | Centrifugal fan diffuser |
US7326027B1 (en) | 2004-05-25 | 2008-02-05 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Devices and methods of operation thereof for providing stable flow for centrifugal compressors |
KR101271065B1 (ko) * | 2007-12-06 | 2013-06-05 | 삼성전자주식회사 | 송풍기 및 이를 구비하는 공기조화기 |
DE102008036633B4 (de) * | 2008-08-06 | 2019-06-19 | Continental Mechanical Components Germany Gmbh | Turbolader mit einem Einlegeblech |
RU2469214C2 (ru) * | 2010-07-14 | 2012-12-10 | Общество с ограниченной ответственностью "ТурбоЗАР" | Диффузор |
DE102011109535B4 (de) * | 2011-08-05 | 2013-08-08 | Sew-Eurodrive Gmbh & Co. Kg | Lüfteranordnung und Motor |
US9695826B1 (en) * | 2012-06-28 | 2017-07-04 | James Harmon | Pitot tube pump and related methods |
WO2014116842A1 (en) | 2013-01-23 | 2014-07-31 | Concepts Eti, Inc. | Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same |
DE102013018286A1 (de) * | 2013-10-31 | 2015-04-30 | Man Diesel & Turbo Se | Radialverdichter |
CN106574636B (zh) | 2014-06-24 | 2021-08-24 | 概创机械设计有限责任公司 | 用于涡轮机的流动控制结构及其设计方法 |
CN112814945B (zh) * | 2015-04-30 | 2023-09-01 | 概创机械设计有限责任公司 | 扩散器中的偏置通路以及对应的设计该扩散器的方法 |
CN104819166B (zh) * | 2015-05-11 | 2018-09-18 | 山东赛马力发电设备有限公司 | 一种减少增压器压气机漏油的装置及方法 |
RU2631848C1 (ru) * | 2016-11-22 | 2017-09-26 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Диффузор |
EP4193035A1 (en) | 2020-08-07 | 2023-06-14 | Concepts NREC, LLC | Flow control structures for enhanced performance and turbomachines incorporating the same |
CN112797030A (zh) * | 2020-09-29 | 2021-05-14 | 宁波威孚天力增压技术股份有限公司 | 一种具有改进型扩压器的压气机 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU419639A1 (ru) * | 1972-04-30 | 1974-03-15 | Николаевский ордена Трудового Красного Знамени кораблестроительный институт имени адмирала С. О. Макарова | Лопаточный диффузор центробежного компрессора |
JPS53119411A (en) * | 1977-03-28 | 1978-10-18 | Yasutoshi Senoo | Guide vane apparatus for centrifugal blower* compressor and pump*and method of producing the same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1937395A1 (de) * | 1969-07-23 | 1971-02-11 | Dettmering Prof Dr Ing Wilhelm | Gitter zur Vermeidung der Sekundaerstroemung |
GB1307312A (en) * | 1970-03-31 | 1973-02-21 | Weir Pumps Ltd | Pump and a diffuser for the pump |
FR2187031A5 (ja) * | 1972-05-29 | 1974-01-11 | Onera (Off Nat Aerospatiale) | |
SE376051B (ja) * | 1973-05-09 | 1975-05-05 | Stenberg Flygt Ab | |
SU522343A1 (ru) * | 1974-01-18 | 1976-07-25 | Николаевский Ордена Трудового Красного Знамени Кораблестроительный Институт Им.Адмирала С.О.Макарова | Ступень центробежного компрессора |
SU526721A1 (ru) * | 1975-03-10 | 1976-08-30 | Ленинградский Ордена Ленина Политехнический Институт Им.М.И.Калинина | Лопаточный диффузор центробежного компрессора |
SU572586A1 (ru) * | 1976-02-17 | 1977-09-15 | Николаевский Ордена Трудового Красного Знамени Кораблестроительный Институт Им.Адмилара С.О.Макарова | Лопаточный диффузор центробежного компрессора |
CH650563A5 (en) * | 1979-08-01 | 1985-07-31 | Hitachi Ltd | Diffuser in a centrifugal driven machine |
-
1980
- 1980-02-08 JP JP1371880A patent/JPS56113097A/ja active Granted
-
1981
- 1981-02-03 DE DE3103595A patent/DE3103595C2/de not_active Expired
- 1981-02-04 CH CH726/81A patent/CH651357A5/de not_active IP Right Cessation
- 1981-02-05 IT IT67156/81A patent/IT1143361B/it active
- 1981-02-06 US US06/232,007 patent/US4421457A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU419639A1 (ru) * | 1972-04-30 | 1974-03-15 | Николаевский ордена Трудового Красного Знамени кораблестроительный институт имени адмирала С. О. Макарова | Лопаточный диффузор центробежного компрессора |
JPS53119411A (en) * | 1977-03-28 | 1978-10-18 | Yasutoshi Senoo | Guide vane apparatus for centrifugal blower* compressor and pump*and method of producing the same |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6232298A (ja) * | 1985-05-15 | 1987-02-12 | ドレツサ−・インダストリ−ズ・インコ−ポレ−テツド | 遠心コンプレツサあるいはそれに類似の装置用の拡散室 |
JPH1068398A (ja) * | 1996-08-28 | 1998-03-10 | Maruyama Mfg Co Ltd | 遠心送風機 |
Also Published As
Publication number | Publication date |
---|---|
DE3103595C2 (de) | 1985-10-31 |
DE3103595A1 (de) | 1982-01-28 |
US4421457A (en) | 1983-12-20 |
IT8167156A0 (it) | 1981-02-05 |
JPS6230320B2 (ja) | 1987-07-01 |
CH651357A5 (de) | 1985-09-13 |
IT1143361B (it) | 1986-10-22 |
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