DE3862650D1 - RADIAL COMPRESSORS. - Google Patents

RADIAL COMPRESSORS.

Info

Publication number
DE3862650D1
DE3862650D1 DE8888102419T DE3862650T DE3862650D1 DE 3862650 D1 DE3862650 D1 DE 3862650D1 DE 8888102419 T DE8888102419 T DE 8888102419T DE 3862650 T DE3862650 T DE 3862650T DE 3862650 D1 DE3862650 D1 DE 3862650D1
Authority
DE
Germany
Prior art keywords
radial compressors
compressors
radial
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 - Fee Related
Application number
DE8888102419T
Other languages
German (de)
Inventor
Friedrich Wilhelm Dipl Benfer
Gernot Dipl Ing Eisenlohr
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.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
BMW Rolls Royce GmbH
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 BMW Rolls Royce GmbH filed Critical BMW Rolls Royce GmbH
Priority to DE8888102419T priority Critical patent/DE3862650D1/en
Application granted granted Critical
Publication of DE3862650D1 publication Critical patent/DE3862650D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D21/00—Pump involving supersonic speed of pumped fluids
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE8888102419T 1987-02-19 1988-02-19 RADIAL COMPRESSORS. Expired - Fee Related DE3862650D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888102419T DE3862650D1 (en) 1987-02-19 1988-02-19 RADIAL COMPRESSORS.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873705307 DE3705307A1 (en) 1987-02-19 1987-02-19 RADIAL COMPRESSORS
DE8888102419T DE3862650D1 (en) 1987-02-19 1988-02-19 RADIAL COMPRESSORS.

Publications (1)

Publication Number Publication Date
DE3862650D1 true DE3862650D1 (en) 1991-06-13

Family

ID=6321337

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873705307 Withdrawn DE3705307A1 (en) 1987-02-19 1987-02-19 RADIAL COMPRESSORS
DE8888102419T Expired - Fee Related DE3862650D1 (en) 1987-02-19 1988-02-19 RADIAL COMPRESSORS.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873705307 Withdrawn DE3705307A1 (en) 1987-02-19 1987-02-19 RADIAL COMPRESSORS

Country Status (2)

Country Link
EP (1) EP0280205B1 (en)
DE (2) DE3705307A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19814627C2 (en) * 1998-04-01 2001-02-22 Man Turbomasch Ag Ghh Borsig Extraction of cooling air from the diffuser part of a compressor in a gas turbine
DE19817705C2 (en) * 1998-04-21 2001-02-15 Man Turbomasch Ag Ghh Borsig Extraction of cooling air from the diffuser part of a compressor in a gas turbine
EP1710442A1 (en) * 2005-04-04 2006-10-11 ABB Turbo Systems AG Flow stabilisation system for radial compressor
DE102008044505B4 (en) 2008-09-08 2010-07-01 Friedrich-Alexander-Universität Erlangen-Nürnberg centrifugal compressors
CN102506029B (en) * 2011-12-29 2014-04-16 中联重科股份有限公司 Centrifugal fan impeller and centrifugal fan
US20130280060A1 (en) * 2012-04-23 2013-10-24 Shakeel Nasir Compressor diffuser having vanes with variable cross-sections
DE102016201256A1 (en) * 2016-01-28 2017-08-03 Siemens Aktiengesellschaft Turbomachine with bladed diffuser
DE102017203230A1 (en) 2017-02-28 2018-08-30 Siemens Aktiengesellschaft diffuser
JP2020510783A (en) 2017-03-03 2020-04-09 エリオット・カンパニー Method and arrangement for minimizing noise and structural excitation by cavity acoustic mode
IT202000001216A1 (en) * 2020-01-22 2021-07-22 Nuovo Pignone Tecnologie Srl A DIFFUSER WITH NOT CONSTANT DIFFUSER BLADES PITCH AND CENTRIFUGAL TURBOMACHINE INCLUDING SAID DIFFUSER

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE916604C (en) * 1942-09-12 1954-08-12 Daimler Benz Ag Guide vane ring for centrifugal fan
US4131389A (en) * 1975-11-28 1978-12-26 The Garrett Corporation Centrifugal compressor with improved range
US4368005A (en) * 1977-05-09 1983-01-11 Avco Corporation Rotary compressors
GB2013280B (en) * 1978-01-25 1983-02-23 Secr Defence Diffusers for centrifugl compressors
FR2487018A1 (en) * 1980-07-16 1982-01-22 Onera (Off Nat Aerospatiale) IMPROVEMENTS ON SUPERSONIC COMPRESSORS

Also Published As

Publication number Publication date
EP0280205A3 (en) 1989-08-02
EP0280205B1 (en) 1991-05-08
EP0280205A2 (en) 1988-08-31
DE3705307A1 (en) 1988-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee