EP2938882A4 - Centrifugal expanders and compressors each with both flow from periphery to center and flow from center to periphery in both external heat and internal combustion - Google Patents

Centrifugal expanders and compressors each with both flow from periphery to center and flow from center to periphery in both external heat and internal combustion

Info

Publication number
EP2938882A4
EP2938882A4 EP13866835.5A EP13866835A EP2938882A4 EP 2938882 A4 EP2938882 A4 EP 2938882A4 EP 13866835 A EP13866835 A EP 13866835A EP 2938882 A4 EP2938882 A4 EP 2938882A4
Authority
EP
European Patent Office
Prior art keywords
periphery
center
flow
compressors
internal combustion
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
Application number
EP13866835.5A
Other languages
German (de)
French (fr)
Other versions
EP2938882A1 (en
EP2938882B1 (en
Inventor
Ronald E Graf
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2938882A1 publication Critical patent/EP2938882A1/en
Publication of EP2938882A4 publication Critical patent/EP2938882A4/en
Application granted granted Critical
Publication of EP2938882B1 publication Critical patent/EP2938882B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP13866835.5A 2012-12-27 2013-01-03 Centrifugal expanders and compressors each with both flow from periphery to center and flow from center to periphery in both external heat and internal combustion Active EP2938882B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/728,250 US20140186170A1 (en) 2012-12-27 2012-12-27 Centrifugal Expanders And Compressors Each Using Rotors In Both Flow Going From Periphery To Center And Flow Going From Center To Periphery Their Use In Engines Both External Heat And Internal Combustion. Means to convert radial inward flow to radial outward flow with less eddy currents
PCT/US2013/020065 WO2014105099A1 (en) 2012-12-27 2013-01-03 Centrifugal expanders and compressors each with both flow from periphery to center and flow from center to periphery in both external heat and internal combustion

Publications (3)

Publication Number Publication Date
EP2938882A1 EP2938882A1 (en) 2015-11-04
EP2938882A4 true EP2938882A4 (en) 2016-09-28
EP2938882B1 EP2938882B1 (en) 2020-08-26

Family

ID=51017395

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13866835.5A Active EP2938882B1 (en) 2012-12-27 2013-01-03 Centrifugal expanders and compressors each with both flow from periphery to center and flow from center to periphery in both external heat and internal combustion

Country Status (8)

Country Link
US (1) US20140186170A1 (en)
EP (1) EP2938882B1 (en)
JP (1) JP2016503857A (en)
CN (1) CN104937275A (en)
AU (1) AU2013368609A1 (en)
CA (1) CA2892906C (en)
WO (1) WO2014105099A1 (en)
ZA (1) ZA201504796B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113591247B (en) * 2021-08-09 2024-02-27 同济大学 Method for predicting aerodynamic performance of centrifugal compressor for fuel cell vehicle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429978A (en) * 1945-03-28 1947-11-04 Blanchard Richard Centripetal-centrifugal pump
DE19523661A1 (en) * 1995-06-29 1997-01-02 Mayer Helmut Self-supporting turbo-rotor e.g. for multistage pumps, blowers compressor and turbines
DE10227426C1 (en) * 2002-06-20 2003-07-31 Martin Ziegler Bladed rotor for compact flow machines has compression and induction side each with own blade set, differing from each other in geometry and number of blades

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1186726A (en) * 1915-06-02 1916-06-13 John D Allen Reversible turbine-engine.
US1363315A (en) * 1919-05-31 1920-12-28 Andrew P Dron Rotary pump
US1896809A (en) * 1930-03-03 1933-02-07 B F Sturtevant Co Multistage turbine
US2092565A (en) * 1933-08-30 1937-09-07 Eclipse Aviat Corp Charge forming mechanism for internal combustion engines
US2003350A (en) * 1933-10-13 1935-06-04 Chicago Pump Co Pump
US2834534A (en) * 1951-09-27 1958-05-13 Snecma Centrifugal air compressor control device
US2933884A (en) * 1958-09-10 1960-04-26 Berry W Foster Two-stage gas turbine and centrifugal compressor compounded with a compressed gas generator
US3680309A (en) * 1969-09-25 1972-08-01 Garrett Corp Two-spool auxiliary power unit and control means
US3941499A (en) * 1974-11-06 1976-03-02 United Turbine Ab & Co., Kommanditbolag Compressor having two or more stages
GB1506281A (en) * 1975-03-12 1978-04-05 Zerrer D Turbomachine
US4007996A (en) * 1976-01-22 1977-02-15 Boone Henry S Turbine engine and pump
US4190395A (en) * 1978-04-28 1980-02-26 Borg-Warner Corporation Multiple stage pump
JPS6429700A (en) * 1987-07-23 1989-01-31 Hitachi Ltd Multistage fluidic machine
US5738305A (en) * 1995-02-22 1998-04-14 The B.F. Goodrich Company Inflation system
US6106224A (en) * 1998-04-02 2000-08-22 Camco International Inc. Downthrust pads for submersible centrifugal pumps
JP2006230145A (en) * 2005-02-18 2006-08-31 Ebara Corp Submerged turbine generator
FR2924205B1 (en) * 2007-11-23 2013-08-16 Air Liquide CRYOGENIC REFRIGERATION DEVICE AND METHOD
US7856834B2 (en) * 2008-02-20 2010-12-28 Trane International Inc. Centrifugal compressor assembly and method
US8070419B2 (en) * 2008-12-24 2011-12-06 Agilent Technologies, Inc. Spiral pumping stage and vacuum pump incorporating such pumping stage
FR2944060B1 (en) * 2009-04-06 2013-07-19 Turbomeca SECONDARY AIR SYSTEM FOR CENTRIFUGAL OR MIXED COMPRESSOR
IT1400053B1 (en) * 2010-05-24 2013-05-17 Nuovo Pignone Spa METHODS AND SYSTEMS FOR VARIABLE GEOMETRY ENTRY NOZZLES FOR USE IN TURBOESPANSORI.
CN102182696A (en) * 2011-04-15 2011-09-14 林钧浩 Centripetal pressurizing heat-generating ventilation compressor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429978A (en) * 1945-03-28 1947-11-04 Blanchard Richard Centripetal-centrifugal pump
DE19523661A1 (en) * 1995-06-29 1997-01-02 Mayer Helmut Self-supporting turbo-rotor e.g. for multistage pumps, blowers compressor and turbines
DE10227426C1 (en) * 2002-06-20 2003-07-31 Martin Ziegler Bladed rotor for compact flow machines has compression and induction side each with own blade set, differing from each other in geometry and number of blades

Also Published As

Publication number Publication date
CA2892906A1 (en) 2014-07-03
CA2892906C (en) 2020-11-24
US20140186170A1 (en) 2014-07-03
EP2938882A1 (en) 2015-11-04
EP2938882B1 (en) 2020-08-26
ZA201504796B (en) 2016-06-29
WO2014105099A1 (en) 2014-07-03
JP2016503857A (en) 2016-02-08
AU2013368609A1 (en) 2015-07-16
CN104937275A (en) 2015-09-23

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