EP3913228A4 - Non-positive displacement type pump and liquid supply device - Google Patents

Non-positive displacement type pump and liquid supply device Download PDF

Info

Publication number
EP3913228A4
EP3913228A4 EP20741647.0A EP20741647A EP3913228A4 EP 3913228 A4 EP3913228 A4 EP 3913228A4 EP 20741647 A EP20741647 A EP 20741647A EP 3913228 A4 EP3913228 A4 EP 3913228A4
Authority
EP
European Patent Office
Prior art keywords
supply device
liquid supply
positive displacement
type pump
displacement type
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.)
Pending
Application number
EP20741647.0A
Other languages
German (de)
French (fr)
Other versions
EP3913228A1 (en
Inventor
Tatsuya Hasuko
Shinichiro Horisoko
Naoki Takeuchi
Satoshi Omura
Ryutaro KOBAYASHI
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.)
Mitsuba Corp
Original Assignee
Mitsuba 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 Mitsuba Corp filed Critical Mitsuba Corp
Publication of EP3913228A1 publication Critical patent/EP3913228A1/en
Publication of EP3913228A4 publication Critical patent/EP3913228A4/en
Pending 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
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/002—Regenerative pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/08—Feeding by means of driven pumps electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/08—Feeding by means of driven pumps electrically driven
    • F02M37/10—Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/188—Rotors specially for 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid 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
    • F04D5/008—Details of the stator, e.g. channel shape

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)
EP20741647.0A 2019-01-16 2020-01-16 Non-positive displacement type pump and liquid supply device Pending EP3913228A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019004877 2019-01-16
PCT/JP2020/001379 WO2020149382A1 (en) 2019-01-16 2020-01-16 Non-positive displacement type pump and liquid supply device

Publications (2)

Publication Number Publication Date
EP3913228A1 EP3913228A1 (en) 2021-11-24
EP3913228A4 true EP3913228A4 (en) 2022-10-26

Family

ID=71613073

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20741647.0A Pending EP3913228A4 (en) 2019-01-16 2020-01-16 Non-positive displacement type pump and liquid supply device

Country Status (5)

Country Link
EP (1) EP3913228A4 (en)
JP (1) JP7350020B2 (en)
CN (1) CN113423956B (en)
BR (1) BR112021014002A2 (en)
WO (1) WO2020149382A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6153491A (en) * 1984-07-04 1986-03-17 エスベ−エフ・アウト−エレクトリツク・ゲ−エムベ−ハ− Fuel feed pump
WO1993011355A1 (en) * 1991-11-25 1993-06-10 Ford Motor Company Limited Automotive fuel pump with modular pump housing
US5299908A (en) * 1990-12-15 1994-04-05 Dowty Defence And Air Systems Limited Regenerative pump having rotor with blades whose inclination varies radially of the rotor
JPH07167077A (en) * 1993-07-28 1995-07-04 Lucas Ind Plc Pump

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH066235Y2 (en) * 1987-07-10 1994-02-16 株式会社ユニシアジェックス Turbin type fuel pump
DE4427874C2 (en) * 1994-08-06 2003-06-18 Bosch Gmbh Robert Unit for delivering fuel from a storage tank to the internal combustion engine of a motor vehicle
DE4446537C2 (en) * 1994-12-24 2002-11-07 Bosch Gmbh Robert liquid pump
JP3756337B2 (en) * 1999-02-09 2006-03-15 愛三工業株式会社 Fluid pump
JP2005120834A (en) * 2003-10-14 2005-05-12 Aisan Ind Co Ltd Fuel pump
DE10348008A1 (en) * 2003-10-15 2005-05-19 Siemens Ag Fuel pump
CN100392251C (en) * 2004-07-05 2008-06-04 薛肇江 Electric and fuel double groove impeller pump
JP4912149B2 (en) * 2004-09-08 2012-04-11 株式会社ミツバ Fuel pump
JP4672420B2 (en) * 2005-04-08 2011-04-20 愛三工業株式会社 Fuel pump
JP4952180B2 (en) 2006-10-04 2012-06-13 株式会社デンソー Fuel pump
KR100893143B1 (en) * 2007-10-19 2009-04-16 현담산업 주식회사 Impeller case of fuel pump
JP2010144609A (en) * 2008-12-18 2010-07-01 Mitsubishi Electric Corp Fuel pump
DE102010004379A1 (en) * 2009-12-16 2011-06-22 Continental Automotive GmbH, 30165 Fuel pump
US9249806B2 (en) * 2011-02-04 2016-02-02 Ti Group Automotive Systems, L.L.C. Impeller and fluid pump
JP5653531B2 (en) * 2011-10-13 2015-01-14 三菱電機株式会社 Fuel pump
JP6096572B2 (en) * 2013-04-11 2017-03-15 株式会社日本自動車部品総合研究所 Fuel pump
JP2015086804A (en) 2013-10-31 2015-05-07 株式会社デンソー Fuel pump
CN110753495B (en) 2017-06-20 2023-04-18 三菱化学株式会社 Emulsified composition and beverage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6153491A (en) * 1984-07-04 1986-03-17 エスベ−エフ・アウト−エレクトリツク・ゲ−エムベ−ハ− Fuel feed pump
US5299908A (en) * 1990-12-15 1994-04-05 Dowty Defence And Air Systems Limited Regenerative pump having rotor with blades whose inclination varies radially of the rotor
WO1993011355A1 (en) * 1991-11-25 1993-06-10 Ford Motor Company Limited Automotive fuel pump with modular pump housing
JPH07167077A (en) * 1993-07-28 1995-07-04 Lucas Ind Plc Pump

Also Published As

Publication number Publication date
WO2020149382A1 (en) 2020-07-23
JP7350020B2 (en) 2023-09-25
JPWO2020149382A1 (en) 2021-12-02
BR112021014002A2 (en) 2021-09-21
CN113423956A (en) 2021-09-21
CN113423956B (en) 2024-02-02
EP3913228A1 (en) 2021-11-24

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