CN115398090B - 高压燃料供给泵和制造方法 - Google Patents

高压燃料供给泵和制造方法 Download PDF

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Publication number
CN115398090B
CN115398090B CN202180027291.1A CN202180027291A CN115398090B CN 115398090 B CN115398090 B CN 115398090B CN 202180027291 A CN202180027291 A CN 202180027291A CN 115398090 B CN115398090 B CN 115398090B
Authority
CN
China
Prior art keywords
flange
pressure fuel
level difference
fuel supply
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.)
Active
Application number
CN202180027291.1A
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English (en)
Chinese (zh)
Other versions
CN115398090A (zh
Inventor
栋方明广
山田裕之
小仓清隆
桥田稔
臼井悟史
齐藤淳治
田村真悟
河野达夫
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.)
Astemo Ltd
Original Assignee
Hitachi Astemo Ltd
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 Hitachi Astemo Ltd filed Critical Hitachi Astemo Ltd
Publication of CN115398090A publication Critical patent/CN115398090A/zh
Application granted granted Critical
Publication of CN115398090B publication Critical patent/CN115398090B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN202180027291.1A 2020-04-14 2021-01-29 高压燃料供给泵和制造方法 Active CN115398090B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020072225 2020-04-14
JP2020-072225 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
CN115398090A CN115398090A (zh) 2022-11-25
CN115398090B true CN115398090B (zh) 2023-10-20

Family

ID=78084190

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Application Number Title Priority Date Filing Date
CN202180027291.1A Active CN115398090B (zh) 2020-04-14 2021-01-29 高压燃料供给泵和制造方法

Country Status (4)

Country Link
EP (1) EP4137694A4 (https=)
JP (1) JP7295337B2 (https=)
CN (1) CN115398090B (https=)
WO (1) WO2021210243A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
JP7769587B2 (ja) * 2022-05-17 2025-11-13 Ａｓｔｅｍｏ株式会社 燃料ポンプ
GB2643716A (en) * 2024-08-28 2026-03-04 Phinia Delphi Luxembourg Sarl High-pressure fuel pump

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239537A (ja) * 2006-03-07 2007-09-20 Nichias Corp 排気管フランジ継手構造
CN102619660A (zh) * 2011-01-28 2012-08-01 株式会社电装 高压泵
JPWO2013080253A1 (ja) * 2011-11-30 2015-04-27 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
DE102016200905A1 (de) * 2016-01-22 2017-07-27 Continental Automotive Gmbh Kraftstoffhochdruckpumpe
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
CN109937297A (zh) * 2016-11-18 2019-06-25 日立汽车系统株式会社 高压燃料供给泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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
JP2013080253A (ja) * 2012-12-26 2013-05-02 Canon Inc 画像形成装置
DE102013204549A1 (de) * 2013-03-15 2014-09-18 Robert Bosch Gmbh Hochdruckpumpe, insbesondere Steckpumpe, für ein Kraftstoffsystem für eine Brennkraftmaschine
US10590897B2 (en) * 2015-10-23 2020-03-17 Hitachi Automotive Systems, Ltd. High-pressure fuel supply pump, manufacturing method thereof, and method of bonding two members
DE102016206459B3 (de) * 2016-04-18 2017-10-05 Continental Automotive Gmbh Kombination, umfassend ein Gehäuse und einen Flansch, und Anordnung
DE102017213891B3 (de) * 2017-08-09 2019-02-14 Continental Automotive Gmbh Kraftstoffhochdruckpumpe für ein Kraftstoffeinspritzsystem
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239537A (ja) * 2006-03-07 2007-09-20 Nichias Corp 排気管フランジ継手構造
CN102619660A (zh) * 2011-01-28 2012-08-01 株式会社电装 高压泵
JPWO2013080253A1 (ja) * 2011-11-30 2015-04-27 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
DE102016200905A1 (de) * 2016-01-22 2017-07-27 Continental Automotive Gmbh Kraftstoffhochdruckpumpe
CN109937297A (zh) * 2016-11-18 2019-06-25 日立汽车系统株式会社 高压燃料供给泵
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
二甲醚发动机低压共轨燃料系统关键部件研究;吴超;徐坚;陈引;孙敬;张光德;;内燃机(06);第35-38页 *

Also Published As

Publication number Publication date
EP4137694A1 (en) 2023-02-22
EP4137694A4 (en) 2024-05-08
JPWO2021210243A1 (https=) 2021-10-21
JP7295337B2 (ja) 2023-06-20
WO2021210243A1 (ja) 2021-10-21
CN115398090A (zh) 2022-11-25

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