GB2041149B - Centrifugal and axial-flow compressors - Google Patents

Centrifugal and axial-flow compressors

Info

Publication number
GB2041149B
GB2041149B GB7903065A GB7903065A GB2041149B GB 2041149 B GB2041149 B GB 2041149B GB 7903065 A GB7903065 A GB 7903065A GB 7903065 A GB7903065 A GB 7903065A GB 2041149 B GB2041149 B GB 2041149B
Authority
GB
United Kingdom
Prior art keywords
centrifugal
axial
flow compressors
compressors
flow
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
Application number
GB7903065A
Other versions
GB2041149A (en
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.)
Avco Corp
Original Assignee
Avco Corp
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
Priority to AU41720/78A priority Critical patent/AU533765B2/en
Priority to FR7834576A priority patent/FR2443600A1/en
Application filed by Avco Corp filed Critical Avco Corp
Priority to GB7903065A priority patent/GB2041149B/en
Publication of GB2041149A publication Critical patent/GB2041149A/en
Application granted granted Critical
Publication of GB2041149B publication Critical patent/GB2041149B/en
Expired 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F01D9/00—Stators
    • 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
    • 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
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB7903065A 1978-11-20 1979-01-29 Centrifugal and axial-flow compressors Expired GB2041149B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU41720/78A AU533765B2 (en) 1978-11-20 1978-11-20 Surge control in gas; turbine
FR7834576A FR2443600A1 (en) 1978-11-20 1978-12-08 ROTARY COMPRESSORS
GB7903065A GB2041149B (en) 1978-11-20 1979-01-29 Centrifugal and axial-flow compressors

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU41720/78A AU533765B2 (en) 1978-11-20 1978-11-20 Surge control in gas; turbine
FR7834576A FR2443600A1 (en) 1978-11-20 1978-12-08 ROTARY COMPRESSORS
GB7903065A GB2041149B (en) 1978-11-20 1979-01-29 Centrifugal and axial-flow compressors

Publications (2)

Publication Number Publication Date
GB2041149A GB2041149A (en) 1980-09-03
GB2041149B true GB2041149B (en) 1983-03-09

Family

ID=27154086

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7903065A Expired GB2041149B (en) 1978-11-20 1979-01-29 Centrifugal and axial-flow compressors

Country Status (3)

Country Link
AU (1) AU533765B2 (en)
FR (1) FR2443600A1 (en)
GB (1) GB2041149B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5431533A (en) * 1993-10-15 1995-07-11 United Technologies Corporation Active vaned passage casing treatment
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
US6231301B1 (en) 1998-12-10 2001-05-15 United Technologies Corporation Casing treatment for a fluid compressor
FR2937385B1 (en) 2008-10-17 2010-12-10 Turbomeca DIFFUSER WITH AUBES A ORIFICES
CN105705796B (en) 2013-10-21 2017-11-03 威廉国际有限责任公司 Turbine diffuser
WO2016102594A1 (en) * 2014-12-23 2016-06-30 Abb Turbo Systems Ag Diffuser for a radial compressor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853227A (en) * 1948-05-29 1958-09-23 Melville W Beardsley Supersonic compressor
DE1096536B (en) * 1953-08-17 1961-01-05 Rheinische Maschinen Und App G Centrifugal compressor, from the impeller of which the conveying medium enters a guide device concentrically surrounding the impeller at supersonic speed
US2859910A (en) * 1954-03-29 1958-11-11 Edward A Stalker Stators for axial flow compressors
FR1190861A (en) * 1958-01-29 1959-10-15 Rateau Soc Supersonic flow compressor in the diffuser
DE1938132A1 (en) * 1969-07-26 1971-01-28 Daimler Benz Ag Guide vanes of axial compressors
US3706510A (en) * 1971-08-02 1972-12-19 Avco Corp Pipe diffuser with auxiliary bleed system
FR2248732A5 (en) * 1973-10-23 1975-05-16 Onera (Off Nat Aerospatiale)
US3904312A (en) * 1974-06-12 1975-09-09 Avco Corp Radial flow compressors
GB1510629A (en) * 1974-08-08 1978-05-10 Penny Turbines Ltd N Centrifugal compressor or centripetal turbine

Also Published As

Publication number Publication date
GB2041149A (en) 1980-09-03
FR2443600A1 (en) 1980-07-04
AU533765B2 (en) 1983-12-08
AU4172078A (en) 1980-05-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee