EP3913228A4 - Non-positive displacement type pump and liquid supply device - Google Patents
Non-positive displacement type pump and liquid supply device Download PDFInfo
- 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
Links
- 238000006073 displacement reaction Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
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)
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 (5)
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 |
EP1158172B1 (en) * | 1999-02-09 | 2004-10-13 | Aisan Kogyo Kabushiki Kaisha | Fluid pump |
Family Cites Families (17)
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 |
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 |
US7828508B2 (en) * | 2004-09-08 | 2010-11-09 | Mitsuba Corporation | 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 |
WO2013054412A1 (en) * | 2011-10-13 | 2013-04-18 | 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 |
JP7070135B2 (en) | 2017-06-20 | 2022-05-18 | 三菱ケミカル株式会社 | Emulsified compositions and beverages |
-
2020
- 2020-01-16 CN CN202080009587.6A patent/CN113423956B/en active Active
- 2020-01-16 WO PCT/JP2020/001379 patent/WO2020149382A1/en unknown
- 2020-01-16 BR BR112021014002-6A patent/BR112021014002A2/en unknown
- 2020-01-16 JP JP2020566487A patent/JP7350020B2/en active Active
- 2020-01-16 EP EP20741647.0A patent/EP3913228A4/en active Pending
Patent Citations (5)
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 |
EP1158172B1 (en) * | 1999-02-09 | 2004-10-13 | Aisan Kogyo Kabushiki Kaisha | Fluid pump |
Non-Patent Citations (2)
Title |
---|
JI PEI: "Performance Prediction Based on Effects of Wrapping Angle of a Side Channel Pump", ENERGIES, vol. 12, no. 1, 1 January 2019 (2019-01-01), CH, pages 139, XP093155817, ISSN: 1996-1073, DOI: 10.3390/en12010139 * |
See also references of WO2020149382A1 * |
Also Published As
Publication number | Publication date |
---|---|
JPWO2020149382A1 (en) | 2021-12-02 |
CN113423956B (en) | 2024-02-02 |
WO2020149382A1 (en) | 2020-07-23 |
JP7350020B2 (en) | 2023-09-25 |
EP3913228A1 (en) | 2021-11-24 |
CN113423956A (en) | 2021-09-21 |
BR112021014002A2 (en) | 2021-09-21 |
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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20210729 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: F04D0005000000 Ipc: F02M0037080000 |
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A4 | Supplementary search report drawn up and despatched |
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 Ipc: F04D 5/00 20060101ALI20220919BHEP Ipc: F02M 37/10 20060101ALI20220919BHEP Ipc: F02M 37/08 20060101AFI20220919BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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17Q | First examination report despatched |
Effective date: 20240502 |