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

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00Pumps with circumferential or transverse flow
    • F04D5/002Regenerative pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus 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
    • F02M37/04Feeding by means of driven pumps
    • F02M37/08Feeding by means of driven pumps electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus 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
    • F02M37/04Feeding by means of driven pumps
    • F02M37/08Feeding by means of driven pumps electrically driven
    • F02M37/10Feeding by means of driven pumps electrically driven submerged in fuel, e.g. in reservoir
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/08Sealings
    • F04D29/16Sealings between pressure and suction sides
    • F04D29/165Sealings between pressure and suction sides especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/188Rotors specially for regenerative pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00Pumps with circumferential or transverse flow
    • F04D5/002Regenerative pumps
    • F04D5/008Details of the stator, e.g. channel shape
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 (3)

Country Link
EP (1) EP3913228A4 (en)
JP (1) JP7350020B2 (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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE112005002121B4 (en) 2004-09-08 2017-11-02 Mitsuba Corp. 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
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
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
WO2018235848A1 (en) 2017-06-20 2018-12-27 三菱ケミカルフーズ株式会社 Emulsion 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
EP3913228A1 (en) 2021-11-24
JPWO2020149382A1 (en) 2021-12-02
WO2020149382A1 (en) 2020-07-23
CN113423956A (en) 2021-09-21
JP7350020B2 (en) 2023-09-25

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Effective date: 20220923

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/66 20060101ALI20220919BHEP

Ipc: F04D 29/18 20060101ALI20220919BHEP

Ipc: F04D 29/16 20060101ALI20220919BHEP

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Ipc: F02M 37/10 20060101ALI20220919BHEP

Ipc: F02M 37/08 20060101AFI20220919BHEP