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DE69402206D1 - Kreiselpumpe mit auslaufstufe - Google Patents

Kreiselpumpe mit auslaufstufe

Info

Publication number
DE69402206D1
DE69402206D1 DE69402206T DE69402206T DE69402206D1 DE 69402206 D1 DE69402206 D1 DE 69402206D1 DE 69402206 T DE69402206 T DE 69402206T DE 69402206 T DE69402206 T DE 69402206T DE 69402206 D1 DE69402206 D1 DE 69402206D1
Authority
DE
Germany
Prior art keywords
outlet
centrifugal pump
centrifugal
pump
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
DE69402206T
Other languages
English (en)
Other versions
DE69402206T2 (de
Inventor
Brian Donnelly
Charles Reuter
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.)
RTX Corp
Original Assignee
United Technologies 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
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE69402206D1 publication Critical patent/DE69402206D1/de
Application granted granted Critical
Publication of DE69402206T2 publication Critical patent/DE69402206T2/de
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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/041—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action
    • F04D9/042—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action and means for rendering its in operative
    • 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
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/22—Fuel supply systems
    • F02C7/236—Fuel delivery systems comprising two or more 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
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more 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
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/002—Regenerative 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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/044—Means for rendering the priming pump inoperative
    • F04D9/048—Means for rendering the priming pump inoperative the means being outlet pressure sensors
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69402206T 1993-08-03 1994-05-27 Kreiselpumpe mit auslaufstufe Expired - Fee Related DE69402206T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10155493A 1993-08-03 1993-08-03
PCT/US1994/005900 WO1995004224A1 (en) 1993-08-03 1994-05-27 Centrifugal fuel pump with starting stage

Publications (2)

Publication Number Publication Date
DE69402206D1 true DE69402206D1 (de) 1997-04-24
DE69402206T2 DE69402206T2 (de) 1997-10-09

Family

ID=22285260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69402206T Expired - Fee Related DE69402206T2 (de) 1993-08-03 1994-05-27 Kreiselpumpe mit auslaufstufe

Country Status (4)

Country Link
US (1) US5456574A (de)
EP (1) EP0712466B1 (de)
DE (1) DE69402206T2 (de)
WO (1) WO1995004224A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5819524A (en) * 1996-10-16 1998-10-13 Capstone Turbine Corporation Gaseous fuel compression and control system and method
US5899673A (en) * 1996-10-16 1999-05-04 Capstone Turbine Corporation Helical flow compressor/turbine permanent magnet motor/generator
US6059537A (en) * 1997-11-13 2000-05-09 Sundstrand Corporation Aircraft fuel pump with centrifugal pump and regenerative pump stages
US6007311A (en) * 1997-11-14 1999-12-28 Sundstrand Corporation High speed self-lubricated fuel pump with hydrostatic bearings
CA2301415A1 (en) 1999-04-19 2000-10-19 Capstone Turbine Corporation Helical flow compressor/turbine permanent magnet motor/generator
US6361271B1 (en) 1999-11-19 2002-03-26 Capstone Turbine Corporation Crossing spiral compressor/pump
US6651441B2 (en) 2002-01-22 2003-11-25 Hamilton Sundstrand Fluid flow system for a gas turbine engine
US7165932B2 (en) * 2005-01-24 2007-01-23 Visteon Global Technologies, Inc. Fuel pump having dual single sided impeller
WO2007095047A2 (en) * 2006-02-09 2007-08-23 Argo-Tech Corporation Regenerative pumping element start stage for high-speed centrifugal pump
DE102007013872A1 (de) * 2007-03-20 2008-09-25 Gardner Denver Deutschland Gmbh Vakuumsystem für hohe Zusatzflüssigkeitsmengen
US8113804B2 (en) * 2008-12-30 2012-02-14 Hamilton Sundstrand Corporation Vane pump with rotating cam ring and increased under vane pressure
US8142242B2 (en) * 2009-05-19 2012-03-27 Advanced Marine Concepts, Llc Marine propulsion system
US8408233B2 (en) 2011-03-18 2013-04-02 Hamilton Sundstrand Corporation Flow control system and method for controlling two positive displacement pumps
US8893466B2 (en) 2011-03-18 2014-11-25 Hamilton Sundstrand Corporation Dual pump fuel flow system for a gas turbine engine and method of controlling
US10907598B2 (en) 2018-03-07 2021-02-02 Eaton Intelligent Power Limited Self-limiting regenerative pumping element start stage for high speed centrifugal engine fuel pump and associated method
GB2594145B (en) * 2020-03-04 2024-07-31 Eaton Intelligent Power Ltd Single wheel multi-stage radially-layered regenerative pump
AU2021291294A1 (en) 2020-06-19 2023-02-02 Remedy Robotics, Inc. Systems and methods for guidance of intraluminal devices within the vasculature
US12121307B2 (en) 2021-07-01 2024-10-22 Remedy Robotics, Inc. Vision-based position and orientation determination for endovascular tools
CA3222522A1 (en) 2021-07-01 2023-01-05 David James Bell Vision-based position and orientation determination for endovascular tools
US11707332B2 (en) 2021-07-01 2023-07-25 Remedy Robotics, Inc. Image space control for endovascular tools
DE102022001696A1 (de) * 2022-05-13 2023-11-16 Truma Gerätetechnik GmbH & Co. KG Zweistufige Pumpe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB601516A (en) * 1944-08-30 1948-05-07 Nash Engineering Co Pumps
US2464144A (en) * 1945-04-02 1949-03-08 Ingersoll Rand Co Pumping mechanism
US3147712A (en) * 1960-09-02 1964-09-08 Gen Motors Corp Fuel pumping system for gas turbines
AU407420B2 (en) * 1966-08-24 1970-10-29 Joseph Lucas (Industries) Limited Liquid displacement pumps
US3518028A (en) * 1968-01-26 1970-06-30 Trw Inc Power reduction of liquid ring pumps
US3576375A (en) * 1969-07-10 1971-04-27 Bendix Corp Fluid pumping system
US4347041A (en) * 1979-07-12 1982-08-31 Trw Inc. Fuel supply apparatus
US4487548A (en) * 1983-05-19 1984-12-11 Chandler Evans Inc. Centrifugal main fuel pump having starting element
US4864815A (en) * 1987-12-24 1989-09-12 Sundstrand Corporation Fuel supply system with turbine driven start pump
US5183392A (en) * 1989-05-19 1993-02-02 Vickers, Incorporated Combined centrifugal and undervane-type rotary hydraulic machine
WO1991006778A1 (en) * 1989-11-02 1991-05-16 Sundstrand Corporation Regenerative pump and method discharging pressurized fluid therefrom
US5096386A (en) * 1989-11-17 1992-03-17 Sundstrand Corporation Integral liquid ring and regenerative pump

Also Published As

Publication number Publication date
EP0712466B1 (de) 1997-03-19
WO1995004224A1 (en) 1995-02-09
EP0712466A1 (de) 1996-05-22
DE69402206T2 (de) 1997-10-09
US5456574A (en) 1995-10-10

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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