CA1029349A - Centrifugal compressor with rotating vaneless diffuser powered by leakage flow - Google Patents

Centrifugal compressor with rotating vaneless diffuser powered by leakage flow

Info

Publication number
CA1029349A
CA1029349A CA220,398A CA220398A CA1029349A CA 1029349 A CA1029349 A CA 1029349A CA 220398 A CA220398 A CA 220398A CA 1029349 A CA1029349 A CA 1029349A
Authority
CA
Canada
Prior art keywords
powered
centrifugal compressor
leakage flow
vaneless diffuser
rotating
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
CA220,398A
Other languages
French (fr)
Other versions
CA220398S (en
Inventor
Harold Lown
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA1029349A publication Critical patent/CA1029349A/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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
    • F02C1/02—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being an unheated pressurised gas
    • 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
    • F04D29/442—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps rotating 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
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA220,398A 1974-03-29 1975-02-17 Centrifugal compressor with rotating vaneless diffuser powered by leakage flow Expired CA1029349A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US456129A US3868196A (en) 1974-03-29 1974-03-29 Centrifugal compressor with rotating vaneless diffuser powered by leakage flow

Publications (1)

Publication Number Publication Date
CA1029349A true CA1029349A (en) 1978-04-11

Family

ID=23811545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,398A Expired CA1029349A (en) 1974-03-29 1975-02-17 Centrifugal compressor with rotating vaneless diffuser powered by leakage flow

Country Status (2)

Country Link
US (1) US3868196A (en)
CA (1) CA1029349A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406577A (en) * 1979-10-29 1983-09-27 Tokyo Shibaura Denki Kabushiki Kaisha Multi-stage hydraulic machine and a method of operating same
JPS56138499A (en) * 1980-04-01 1981-10-29 Toyota Motor Corp Compressor structure for turbocharger
US4431374A (en) * 1981-02-23 1984-02-14 Teledyne Industries, Inc. Vortex controlled radial diffuser for centrifugal compressor
US4455121A (en) * 1982-11-01 1984-06-19 Avco Corporation Rotating turbine stator
US4579509A (en) * 1983-09-22 1986-04-01 Dresser Industries, Inc. Diffuser construction for a centrifugal compressor
US4648794A (en) * 1985-05-03 1987-03-10 Joy Manufacturing Company Pump with high speed expeller
US4796448A (en) * 1986-10-22 1989-01-10 Jacob Rabinow Lock with reference plate
DE3707103C1 (en) * 1987-03-05 1988-01-28 Borsig Gmbh Turbo work machine of radial design with disc diffuser
US4832565A (en) * 1988-03-21 1989-05-23 Sunstrand Corporation Centrifugal pump
US4869642A (en) * 1988-06-09 1989-09-26 Allied-Signal Inc. Variable output vortex pump
FR2794492B1 (en) * 1999-06-03 2001-08-03 Onera (Off Nat Aerospatiale) IMPROVEMENTS IN RADIAL TURBOMACHINES
US9353765B2 (en) * 2008-02-20 2016-05-31 Trane International Inc. Centrifugal compressor assembly and method
AU2011229143B2 (en) * 2010-03-17 2016-09-08 Amber Power Pty Ltd A centrifugal compressor
WO2015061344A1 (en) 2013-10-21 2015-04-30 Williams International Co., L.L.C. Centrifugal turbomachine diffuser with large vaneless portion upstream of a small vaned portion
ES2701323T3 (en) * 2016-01-19 2019-02-21 MTU Aero Engines AG Turbomachinery stage
CN107975498B (en) * 2016-10-24 2021-08-31 开利公司 Diffuser for centrifugal compressor and centrifugal compressor with diffuser
CN107339260B (en) * 2017-04-11 2023-07-21 宁波方太厨具有限公司 Boosting flow centrifugal fan
US11323003B2 (en) * 2017-10-25 2022-05-03 Flowserve Management Company Compact, modular, pump or turbine with integral modular motor or generator and coaxial fluid flow
US20190120249A1 (en) * 2017-10-25 2019-04-25 Flowserve Management Company Modular, multi-stage, integral sealed motor pump with integrally-cooled motors and independently controlled rotor speeds
GB2578760B (en) * 2018-11-07 2021-08-04 Dyson Technology Ltd Compressor
US11131210B2 (en) 2019-01-14 2021-09-28 Honeywell International Inc. Compressor for gas turbine engine with variable vaneless gap
US11346366B2 (en) * 2019-02-11 2022-05-31 Carrier Corporation Rotating diffuser in centrifugal compressor
US11585347B2 (en) * 2019-05-31 2023-02-21 Carrier Corporation Mixed-flow compressor configuration for a refrigeration system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2490066A (en) * 1945-08-27 1949-12-06 Kollsman Paul Diffuser
US3460748A (en) * 1967-11-01 1969-08-12 Gen Electric Radial flow machine

Also Published As

Publication number Publication date
US3868196A (en) 1975-02-25

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