GB2461230A - Cavitation deterring energy efficient fluid pump system and method of operation - Google Patents

Cavitation deterring energy efficient fluid pump system and method of operation Download PDF

Info

Publication number
GB2461230A
GB2461230A GB0919593A GB0919593A GB2461230A GB 2461230 A GB2461230 A GB 2461230A GB 0919593 A GB0919593 A GB 0919593A GB 0919593 A GB0919593 A GB 0919593A GB 2461230 A GB2461230 A GB 2461230A
Authority
GB
United Kingdom
Prior art keywords
pump
fluid
cavitation
deterring
sealing member
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.)
Withdrawn
Application number
GB0919593A
Other languages
English (en)
Other versions
GB0919593D0 (en
Inventor
David L Killion
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.)
Metaldyne Co LLC
Original Assignee
Metaldyne Co LLC
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 Metaldyne Co LLC filed Critical Metaldyne Co LLC
Publication of GB0919593D0 publication Critical patent/GB0919593D0/en
Publication of GB2461230A publication Critical patent/GB2461230A/en
Withdrawn legal-status Critical Current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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/461—Adjustable nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/12—Combinations of two or more pumps the pumps being of different types at least one pump being of the rotary-piston positive-displacement type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/005—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/062—Arrangements for supercharging the working space
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
GB0919593A 2007-05-03 2008-05-02 Cavitation deterring energy efficient fluid pump system and method of operation Withdrawn GB2461230A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92748407P 2007-05-03 2007-05-03
PCT/US2008/062401 WO2008137664A1 (en) 2007-05-03 2008-05-02 Cavitation-deterring energy-efficient fluid pump system and method of operation

Publications (2)

Publication Number Publication Date
GB0919593D0 GB0919593D0 (en) 2009-12-23
GB2461230A true GB2461230A (en) 2009-12-30

Family

ID=39537504

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0919593A Withdrawn GB2461230A (en) 2007-05-03 2008-05-02 Cavitation deterring energy efficient fluid pump system and method of operation

Country Status (5)

Country Link
US (1) US20080273992A1 (ko)
KR (1) KR20100038294A (ko)
DE (1) DE112008001186T5 (ko)
GB (1) GB2461230A (ko)
WO (1) WO2008137664A1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8459960B2 (en) * 2009-02-09 2013-06-11 Robert Bosch Gmbh Jet pump assembly
DE102009000943A1 (de) * 2009-02-18 2010-08-19 Robert Bosch Gmbh Einrichtung zur Durchflussmengenbegrenzung an einer Pumpe und Pumpenanordnung mit solch einer Einrichtung
US8726886B2 (en) * 2011-08-24 2014-05-20 Robert Bosch Gmbh Fuel supply system and anti-siphon jet pump
US9441557B2 (en) * 2012-12-13 2016-09-13 Ford Global Technologies, Llc Method and system for vacuum generation
US9435300B2 (en) * 2012-12-13 2016-09-06 Ford Global Technologies, Llc Method and system for vacuum generation
US9353655B2 (en) * 2013-03-08 2016-05-31 GM Global Technology Operations LLC Oil pump control systems and methods for noise minimization
WO2015116480A1 (en) * 2014-01-30 2015-08-06 Carrier Corporation Ejectors and methods of use
CN110821679B (zh) * 2018-08-14 2021-02-05 中国航发商用航空发动机有限责任公司 燃油供油系统、供油方法以及航空发动机
DE112019005806B4 (de) * 2018-11-20 2024-01-25 Walbro Llc Kraftstoffpumpenanordnung mit elektrischer Motorkraftstoffpumpe und fluidgetriebener Kraftstoffpumpe
DE102019126302A1 (de) * 2019-09-30 2021-04-01 Audi Ag Ejektor sowie Brennstoffzellensystem und Kraftfahrzeug mit einem solchen

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1350095A (en) * 1918-03-11 1920-08-17 Surface Comb Co Inc Method of and apparatus for unloading pumps
GB1203377A (en) * 1967-11-13 1970-08-26 Bendix Corp Fluid by-pass valve mechanism including jet fluid pump means
US3922113A (en) * 1972-01-06 1975-11-25 Plessey Co Ltd Metered supply of liquids
DE3418384A1 (de) * 1984-05-17 1985-11-21 Peter Graf von 8000 München Ingelheim Vorrichtungen zur drehzahlunabhaengigen foerderstromregulierung mit energierueckgewinn bei konstantpumpen - insbesondere bei schmieroelpumpen
US20030136371A1 (en) * 2001-08-09 2003-07-24 David Killion Energy efficient fluid pump system
US20040172966A1 (en) * 2003-03-05 2004-09-09 Yukikatsu Ozaki Ejector with tapered nozzle and tapered needle

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US215821A (en) * 1879-05-27 Improvement in injectors and ejectors
US919273A (en) * 1908-05-22 1909-04-20 Gen Fireproofing Co Reinforcing-truss for concrete structures.
US1614574A (en) * 1914-09-14 1927-01-18 Westinghouse Electric & Mfg Co Fluid-translating device
US2135962A (en) * 1937-03-18 1938-11-08 William J Conery Fluid pressure system
US2457388A (en) * 1945-06-27 1948-12-28 Flint & Walling Mfg Co Inc Injector-impeller pump
US3043107A (en) * 1960-01-05 1962-07-10 Jr Alexander B Magaus Variable output hydraulic system using fixed displacement pump and variable opening venturi pump
US4056334A (en) * 1975-05-12 1977-11-01 Fortune William S Vacuum system
US4033706A (en) * 1975-08-06 1977-07-05 Sundstrand Corporation Fluid delivery system with a jet pump booster and means to maintain a constant rate of flow through the jet nozzle
US4381175A (en) * 1980-09-11 1983-04-26 Kobe, Inc. Jet electric pump
US4408961A (en) * 1982-02-16 1983-10-11 Chandler Evans, Inc. Jet pump with integral pressure regulator
DE4138516A1 (de) * 1991-11-23 1993-05-27 Luk Fahrzeug Hydraulik Pumpe
US5918573A (en) * 1997-05-02 1999-07-06 Killion; David L. Energy efficient fluid pump
US7086366B1 (en) * 1999-04-20 2006-08-08 Metaldyne Machining And Assembly Company, Inc. Energy efficient fluid pump
US20020116705A1 (en) * 2001-02-20 2002-08-22 Perlman Stephen G. System and method for processing conditional access data
US6572339B2 (en) * 2001-03-30 2003-06-03 Eaton Corporation Positive displacement fluid pump having improved fill characteristics
FR2834016B1 (fr) * 2001-12-21 2004-03-26 Marwal Systems Pompe a jet
US6701715B2 (en) * 2002-05-02 2004-03-09 Honeywell International, Inc. Variable geometry ejector for a bleed air system using integral ejector exit pressure feedback
US7192257B2 (en) * 2003-09-12 2007-03-20 Ford Global Technologies, Llc Jet pump for boosting pressure at an inlet supplied from a sump and second fluid source
US7118336B2 (en) * 2003-12-19 2006-10-10 Pratt & Whitney Canada Corp. Pressurized oil supply for propeller engine system
KR101401967B1 (ko) * 2007-12-04 2014-06-27 삼성전자주식회사 암호화된 데이터 스트림의 트릭 플레이 방법 및 장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1350095A (en) * 1918-03-11 1920-08-17 Surface Comb Co Inc Method of and apparatus for unloading pumps
GB1203377A (en) * 1967-11-13 1970-08-26 Bendix Corp Fluid by-pass valve mechanism including jet fluid pump means
US3922113A (en) * 1972-01-06 1975-11-25 Plessey Co Ltd Metered supply of liquids
DE3418384A1 (de) * 1984-05-17 1985-11-21 Peter Graf von 8000 München Ingelheim Vorrichtungen zur drehzahlunabhaengigen foerderstromregulierung mit energierueckgewinn bei konstantpumpen - insbesondere bei schmieroelpumpen
US20030136371A1 (en) * 2001-08-09 2003-07-24 David Killion Energy efficient fluid pump system
US20040172966A1 (en) * 2003-03-05 2004-09-09 Yukikatsu Ozaki Ejector with tapered nozzle and tapered needle

Also Published As

Publication number Publication date
DE112008001186T5 (de) 2010-04-15
US20080273992A1 (en) 2008-11-06
KR20100038294A (ko) 2010-04-14
GB0919593D0 (en) 2009-12-23
WO2008137664A1 (en) 2008-11-13

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20100311 AND 20100317

WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)