EP4137694A4 - Hochdruckbrennstoffförderpumpe und herstellungsverfahren - Google Patents
Hochdruckbrennstoffförderpumpe und herstellungsverfahren Download PDFInfo
- Publication number
- EP4137694A4 EP4137694A4 EP21788498.0A EP21788498A EP4137694A4 EP 4137694 A4 EP4137694 A4 EP 4137694A4 EP 21788498 A EP21788498 A EP 21788498A EP 4137694 A4 EP4137694 A4 EP 4137694A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- manufacturing
- fuel supply
- pressure fuel
- supply pump
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/48—Assembling; Disassembling; Replacing
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0408—Pistons
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0426—Arrangements for pressing the pistons against the actuated cam; Arrangements for connecting the pistons to the actuated cam
-
- 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
- F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
-
- 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
- F04B23/02—Pumping installations or systems having reservoirs
-
- 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
- F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
- F04B23/103—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being a radial piston pump
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/108—Valves characterised by the material
- F04B53/1082—Valves characterised by the material magnetic
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/803—Fuel injection apparatus manufacture, repair or assembly using clamp elements and fastening means; e.g. bolts or screws
-
- 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
- F04B2205/00—Fluid parameters
- F04B2205/06—Pressure in a (hydraulic) circuit
- F04B2205/063—Pressure in a (hydraulic) circuit in a reservoir linked to the pump outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Computer Hardware Design (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020072225 | 2020-04-14 | ||
PCT/JP2021/003171 WO2021210243A1 (ja) | 2020-04-14 | 2021-01-29 | 高圧燃料供給ポンプ及び製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4137694A1 EP4137694A1 (de) | 2023-02-22 |
EP4137694A4 true EP4137694A4 (de) | 2024-05-08 |
Family
ID=78084190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21788498.0A Pending EP4137694A4 (de) | 2020-04-14 | 2021-01-29 | Hochdruckbrennstoffförderpumpe und herstellungsverfahren |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4137694A4 (de) |
JP (1) | JP7295337B2 (de) |
CN (1) | CN115398090B (de) |
WO (1) | WO2021210243A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021235019A1 (ja) * | 2020-05-21 | 2021-11-25 | 日立Astemo株式会社 | 燃料ポンプ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160032879A1 (en) * | 2013-03-15 | 2016-02-04 | Robert Bosch Gmbh | High-Pressure Pump, in Particular Plug-In Pump, for a Fuel System for an Internal Combustion Engine |
KR20190016921A (ko) * | 2017-08-09 | 2019-02-19 | 콘티넨탈 오토모티브 게엠베하 | 연료 분사 시스템을 위한 고압 연료 펌프 |
US20190145366A1 (en) * | 2016-04-18 | 2019-05-16 | Continental Automotive Gmbh | Arrangement of Housing and a Flange |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2531644Y2 (ja) * | 1989-08-26 | 1997-04-09 | 三恵工業株式会社 | 車輌用排気系フランジ継手 |
JP2007239537A (ja) * | 2006-03-07 | 2007-09-20 | Nichias Corp | 排気管フランジ継手構造 |
CN102619660B (zh) * | 2011-01-28 | 2015-06-24 | 株式会社电装 | 高压泵 |
WO2013080253A1 (ja) * | 2011-11-30 | 2013-06-06 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
JP2013080253A (ja) * | 2012-12-26 | 2013-05-02 | Canon Inc | 画像形成装置 |
CN108138725B (zh) * | 2015-10-23 | 2021-04-27 | 日立汽车系统株式会社 | 高压燃料供给泵及其制造方法以及两构件的结合方法 |
DE102016200905B4 (de) * | 2016-01-22 | 2017-08-31 | Continental Automotive Gmbh | Kraftstoffhochdruckpumpe |
US11002236B2 (en) * | 2016-11-18 | 2021-05-11 | Hitachi Automotive Systems, Ltd. | High-pressure fuel supply pump |
JP2019094819A (ja) * | 2017-11-21 | 2019-06-20 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
JP6681448B2 (ja) * | 2018-08-31 | 2020-04-15 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
-
2021
- 2021-01-29 JP JP2022515211A patent/JP7295337B2/ja active Active
- 2021-01-29 WO PCT/JP2021/003171 patent/WO2021210243A1/ja unknown
- 2021-01-29 EP EP21788498.0A patent/EP4137694A4/de active Pending
- 2021-01-29 CN CN202180027291.1A patent/CN115398090B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160032879A1 (en) * | 2013-03-15 | 2016-02-04 | Robert Bosch Gmbh | High-Pressure Pump, in Particular Plug-In Pump, for a Fuel System for an Internal Combustion Engine |
US20190145366A1 (en) * | 2016-04-18 | 2019-05-16 | Continental Automotive Gmbh | Arrangement of Housing and a Flange |
KR20190016921A (ko) * | 2017-08-09 | 2019-02-19 | 콘티넨탈 오토모티브 게엠베하 | 연료 분사 시스템을 위한 고압 연료 펌프 |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021210243A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN115398090B (zh) | 2023-10-20 |
WO2021210243A1 (ja) | 2021-10-21 |
CN115398090A (zh) | 2022-11-25 |
JP7295337B2 (ja) | 2023-06-20 |
EP4137694A1 (de) | 2023-02-22 |
JPWO2021210243A1 (de) | 2021-10-21 |
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Legal Events
Date | Code | Title | Description |
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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 |
|
17P | Request for examination filed |
Effective date: 20220923 |
|
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) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20240408 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04B 53/16 20060101ALI20240402BHEP Ipc: F02M 59/48 20060101ALI20240402BHEP Ipc: F02M 59/44 20060101AFI20240402BHEP |