IT1191900B - Perfezionato diffusore per compressori centrifughi e simili - Google Patents

Perfezionato diffusore per compressori centrifughi e simili

Info

Publication number
IT1191900B
IT1191900B IT48021/86A IT4802186A IT1191900B IT 1191900 B IT1191900 B IT 1191900B IT 48021/86 A IT48021/86 A IT 48021/86A IT 4802186 A IT4802186 A IT 4802186A IT 1191900 B IT1191900 B IT 1191900B
Authority
IT
Italy
Prior art keywords
similar
centrifugal compressors
improved diffuser
diffuser
improved
Prior art date
Application number
IT48021/86A
Other languages
English (en)
Other versions
IT8648021A0 (it
Inventor
Colin Osborne
Peter N Chow
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of IT8648021A0 publication Critical patent/IT8648021A0/it
Application granted granted Critical
Publication of IT1191900B publication Critical patent/IT1191900B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT48021/86A 1985-05-15 1986-05-15 Perfezionato diffusore per compressori centrifughi e simili IT1191900B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/734,571 US4626168A (en) 1985-05-15 1985-05-15 Diffuser for centrifugal compressors and the like

Publications (2)

Publication Number Publication Date
IT8648021A0 IT8648021A0 (it) 1986-05-15
IT1191900B true IT1191900B (it) 1988-03-23

Family

ID=24952221

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48021/86A IT1191900B (it) 1985-05-15 1986-05-15 Perfezionato diffusore per compressori centrifughi e simili

Country Status (8)

Country Link
US (1) US4626168A (it)
EP (1) EP0201912B1 (it)
JP (1) JPS6232298A (it)
AU (1) AU580497B2 (it)
CA (1) CA1269080A (it)
DE (1) DE3685053D1 (it)
IT (1) IT1191900B (it)
NO (1) NO861921L (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790720A (en) * 1987-05-18 1988-12-13 Sundstrand Corporation Leading edges for diffuser blades
US4824325A (en) * 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4877373A (en) * 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4850795A (en) * 1988-02-08 1989-07-25 Dresser-Rand Company Diffuser having ribbed vanes followed by full vanes
US4902200A (en) * 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
JP2569143B2 (ja) * 1988-09-14 1997-01-08 株式会社日立製作所 斜流圧縮機
US5062766A (en) * 1988-09-14 1991-11-05 Hitachi, Ltd. Turbo compressor
US4900225A (en) * 1989-03-08 1990-02-13 Union Carbide Corporation Centrifugal compressor having hybrid diffuser and excess area diffusing volute
US4932835A (en) * 1989-04-04 1990-06-12 Dresser-Rand Company Variable vane height diffuser
US5228832A (en) * 1990-03-14 1993-07-20 Hitachi, Ltd. Mixed flow compressor
JPH07103874B2 (ja) * 1990-03-14 1995-11-08 株式会社日立製作所 斜流圧縮機
US5316441A (en) * 1993-02-03 1994-05-31 Dresser-Rand Company Multi-row rib diffuser
US7001140B2 (en) * 2003-12-30 2006-02-21 Acoustiflo, Ltd. Centrifugal fan diffuser
US20070062679A1 (en) * 2005-06-30 2007-03-22 Agee Keith D Heat exchanger with modified diffuser surface
KR101021827B1 (ko) * 2007-04-20 2011-03-17 미츠비시 쥬고교 가부시키가이샤 원심 압축기
US8596968B2 (en) * 2008-12-31 2013-12-03 Rolls-Royce North American Technologies, Inc. Diffuser for a compressor
RU2469214C2 (ru) * 2010-07-14 2012-12-10 Общество с ограниченной ответственностью "ТурбоЗАР" Диффузор
US8979026B2 (en) * 2013-06-04 2015-03-17 Hamilton Sundstrandt Corporation Air compressor backing plate
JP6866019B2 (ja) * 2014-06-24 2021-04-28 コンセプツ エヌアールイーシー，エルエルシー ターボ機械の流動制御構造及びその設計方法
US20160281727A1 (en) * 2015-03-27 2016-09-29 Dresser-Rand Company Apparatus, system, and method for compressing a process fluid
EP3325816B1 (en) 2015-07-22 2019-08-28 Carrier Corporation Diffuser restriction ring
US10648702B2 (en) * 2015-08-11 2020-05-12 Carrier Corporation Low capacity, low-GWP, HVAC system
CN105736457B (zh) * 2016-03-10 2018-12-07 中国航空动力机械研究所 离心压气机
WO2018016198A1 (ja) * 2016-07-18 2018-01-25 株式会社デンソー 遠心式送風機
CN107044336A (zh) * 2017-05-09 2017-08-15 江苏凯迪航控系统股份有限公司 电控组合变速直驱燃料发动机用增压器
US11629722B2 (en) 2021-08-20 2023-04-18 Pratt & Whitney Canada Corp. Impeller shroud frequency tuning rib
CN117553010A (zh) * 2022-08-05 2024-02-13 盖瑞特动力科技(上海)有限公司 具有用于压缩机的叶片式扩散器的涡轮增压器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB359619A (en) * 1930-08-20 1931-10-29 Daniel Adamson & Company Ltd Improvements relating to turbo blowers and compressors
DE709266C (de) * 1936-09-15 1941-08-12 Gutehoffnungshuette Oberhausen Fliehkraftverdichter
US2836347A (en) * 1951-08-02 1958-05-27 Power Jets Res & Dev Ltd Diffuser
US2925952A (en) * 1953-07-01 1960-02-23 Maschf Augsburg Nuernberg Ag Radial-flow-compressor
FR1127859A (fr) * 1954-07-23 1956-12-26 Maschf Augsburg Nuernberg Ag Compresseur radial à chambre collectrice en spirale
US3644055A (en) * 1969-10-02 1972-02-22 Ingersoll Rand Co Fluid-motion apparatus
US3658437A (en) * 1970-03-27 1972-04-25 Caterpillar Tractor Co Diffuser including vaneless and vaned sections
US3781128A (en) * 1971-10-12 1973-12-25 Gen Motors Corp Centrifugal compressor diffuser
SU522343A1 (ru) * 1974-01-18 1976-07-25 Николаевский Ордена Трудового Красного Знамени Кораблестроительный Институт Им.Адмирала С.О.Макарова Ступень центробежного компрессора
US3997281A (en) * 1975-01-22 1976-12-14 Atkinson Robert P Vaned diffuser and method
SU572586A1 (ru) * 1976-02-17 1977-09-15 Николаевский Ордена Трудового Красного Знамени Кораблестроительный Институт Им.Адмилара С.О.Макарова Лопаточный диффузор центробежного компрессора
JPS55144896U (it) * 1979-04-06 1980-10-17
JPS608359B2 (ja) * 1979-08-01 1985-03-02 株式会社日立製作所 遠心圧縮機のディフュ−ザ
JPS6027839B2 (ja) * 1979-10-24 1985-07-01 株式会社日立製作所 遠心圧縮機のディフュ−ザ
JPS56113097A (en) * 1980-02-08 1981-09-05 Hitachi Ltd Diffuser for centrifugal hydraulic machine
US4378194A (en) * 1980-10-02 1983-03-29 Carrier Corporation Centrifugal compressor
JPS58167900A (ja) * 1982-03-29 1983-10-04 Hitachi Ltd 案内羽根付きデイフユ−ザ

Also Published As

Publication number Publication date
JPS6232298A (ja) 1987-02-12
EP0201912A3 (en) 1988-03-23
DE3685053D1 (de) 1992-06-04
NO861921L (no) 1986-11-17
CA1269080A (en) 1990-05-15
AU580497B2 (en) 1989-01-12
AU5743486A (en) 1986-11-20
EP0201912A2 (en) 1986-11-20
IT8648021A0 (it) 1986-05-15
EP0201912B1 (en) 1992-04-29
US4626168A (en) 1986-12-02

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530