EP3135899A4 - High-pressure fuel pump - Google Patents

High-pressure fuel pump Download PDF

Info

Publication number
EP3135899A4
EP3135899A4 EP15782715.5A EP15782715A EP3135899A4 EP 3135899 A4 EP3135899 A4 EP 3135899A4 EP 15782715 A EP15782715 A EP 15782715A EP 3135899 A4 EP3135899 A4 EP 3135899A4
Authority
EP
European Patent Office
Prior art keywords
fuel pump
pressure fuel
pressure
pump
fuel
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.)
Granted
Application number
EP15782715.5A
Other languages
German (de)
French (fr)
Other versions
EP3135899A1 (en
EP3135899B1 (en
Inventor
Masayuki Suganami
Hiroyuki Yamada
Satoshi Usui
Kenichirou TOKUO
Atsuji Saito
Masamichi Yagai
Yuta SASO
Masayuki Kobayashi
Kenichi Gunji
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.)
Hitachi Astemo Ltd
Original Assignee
Hitachi Automotive Systems 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 Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Publication of EP3135899A1 publication Critical patent/EP3135899A1/en
Publication of EP3135899A4 publication Critical patent/EP3135899A4/en
Application granted granted Critical
Publication of EP3135899B1 publication Critical patent/EP3135899B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F04B1/0421—Cylinders
    • 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
    • F04B1/053—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders
    • 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
    • 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
    • F04B53/162—Adaptations of cylinders
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams
    • 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
    • F02M2200/8053—Fuel injection apparatus manufacture, repair or assembly involving mechanical deformation of the apparatus or parts thereof
    • 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
    • F02M2200/8061—Fuel injection apparatus manufacture, repair or assembly involving press-fit, i.e. interference or friction fit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
EP15782715.5A 2014-04-25 2015-04-17 High-pressure fuel pump Active EP3135899B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014090821 2014-04-25
PCT/JP2015/061774 WO2015163243A1 (en) 2014-04-25 2015-04-17 High-pressure fuel pump

Publications (3)

Publication Number Publication Date
EP3135899A1 EP3135899A1 (en) 2017-03-01
EP3135899A4 true EP3135899A4 (en) 2017-12-27
EP3135899B1 EP3135899B1 (en) 2020-10-28

Family

ID=54332409

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15782715.5A Active EP3135899B1 (en) 2014-04-25 2015-04-17 High-pressure fuel pump

Country Status (4)

Country Link
EP (1) EP3135899B1 (en)
JP (1) JP6268279B2 (en)
CN (1) CN106255822B (en)
WO (1) WO2015163243A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016209726A1 (en) * 2016-06-02 2017-12-07 Robert Bosch Gmbh High pressure pump for a fuel injection system
CN110184734B (en) * 2019-06-27 2024-04-05 绍兴巴鲁特智能科技有限公司 Normally open machine head triangle cylinder
JP2021110312A (en) * 2020-01-15 2021-08-02 株式会社デンソー Manufacturing method of assembly, part set, manufacturing method of fuel injection pump, and fuel injection pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2055934A2 (en) * 2007-10-31 2009-05-06 Hitachi Ltd. High-pressure fuel supply pump and the manufacturing method
JP2009185613A (en) * 2008-02-04 2009-08-20 Hitachi Ltd High-pressure fuel pump
US20120195780A1 (en) * 2011-01-28 2012-08-02 Nippon Soken, Inc. High pressure pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3522782B2 (en) * 1993-02-12 2004-04-26 ロバート ボッシュ ゲーエムベーハー Pump device
JP3884897B2 (en) * 2000-04-18 2007-02-21 トヨタ自動車株式会社 High pressure pump
US8579611B2 (en) * 2007-01-10 2013-11-12 Stanadyne Corporation Load ring mounting of pumping plunger sleeve
JP5316969B2 (en) * 2011-03-31 2013-10-16 株式会社デンソー High pressure pump
US10422330B2 (en) * 2011-11-30 2019-09-24 Hitachi Automotive Systems, Ltd. High pressure fuel pump
JP5768723B2 (en) * 2012-01-10 2015-08-26 株式会社デンソー High pressure pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2055934A2 (en) * 2007-10-31 2009-05-06 Hitachi Ltd. High-pressure fuel supply pump and the manufacturing method
JP2009185613A (en) * 2008-02-04 2009-08-20 Hitachi Ltd High-pressure fuel pump
US20120195780A1 (en) * 2011-01-28 2012-08-02 Nippon Soken, Inc. High pressure pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015163243A1 *

Also Published As

Publication number Publication date
EP3135899A1 (en) 2017-03-01
JPWO2015163243A1 (en) 2017-04-13
WO2015163243A1 (en) 2015-10-29
CN106255822B (en) 2018-12-07
JP6268279B2 (en) 2018-01-24
EP3135899B1 (en) 2020-10-28
CN106255822A (en) 2016-12-21

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