DE112016004267B4 - Hochdruck-Kraftstoffversorgungspumpe und Herstellungsverfahren dafür - Google Patents

Hochdruck-Kraftstoffversorgungspumpe und Herstellungsverfahren dafür

Info

Publication number
DE112016004267B4
DE112016004267B4 DE112016004267.1T DE112016004267T DE112016004267B4 DE 112016004267 B4 DE112016004267 B4 DE 112016004267B4 DE 112016004267 T DE112016004267 T DE 112016004267T DE 112016004267 B4 DE112016004267 B4 DE 112016004267B4
Authority
DE
Germany
Prior art keywords
cylinder
section
pump body
projection
pressure
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
DE112016004267.1T
Other languages
German (de)
English (en)
Other versions
DE112016004267T5 (de
Inventor
Daisuke Kitajima
Kenichi Gunji
Shinichirou Enomoto
Masayuki Kobayashi
Masamichi Yagai
Masahiro Moritaka
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 DE112016004267T5 publication Critical patent/DE112016004267T5/de
Application granted granted Critical
Publication of DE112016004267B4 publication Critical patent/DE112016004267B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their 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
    • F02M59/442—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 means preventing fuel leakage around pump plunger, e.g. fluid barriers
    • 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
    • F02M59/485—Means for fixing delivery valve casing and barrel to each other or to pump casing
    • 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
    • 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
    • F04B1/0448—Sealing means, e.g. for shafts or housings
    • 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
    • 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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0076—Piston machines or pumps characterised by having positively-driven valving the members being actuated by electro-magnetic means
    • 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
    • F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for
    • 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
    • F02M2200/8015—Provisions for assembly of fuel injection apparatus in a certain orientation, e.g. markings, notches or specially shaped sleeves other than a clip
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
DE112016004267.1T 2015-10-23 2016-10-05 Hochdruck-Kraftstoffversorgungspumpe und Herstellungsverfahren dafür Active DE112016004267B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-208528 2015-10-23
JP2015208528 2015-10-23
PCT/JP2016/079568 WO2017068975A1 (ja) 2015-10-23 2016-10-05 高圧燃料供給ポンプとその製造方法並びに２部材の結合方法

Publications (2)

Publication Number Publication Date
DE112016004267T5 DE112016004267T5 (de) 2018-05-30
DE112016004267B4 true DE112016004267B4 (de) 2026-04-30

Family

ID=58557433

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112016004267.1T Active DE112016004267B4 (de) 2015-10-23 2016-10-05 Hochdruck-Kraftstoffversorgungspumpe und Herstellungsverfahren dafür

Country Status (5)

Country Link
US (1) US10590897B2 (https=)
JP (2) JP6501901B2 (https=)
CN (1) CN108138725B (https=)
DE (1) DE112016004267B4 (https=)
WO (1) WO2017068975A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017203762A1 (de) * 2017-03-08 2018-09-13 Continental Automotive Gmbh Kraftstoffhochdruckpumpe für ein Kraftstoffeinspritzsystem
JP6809520B2 (ja) * 2017-09-29 2021-01-06 株式会社デンソー 高圧ポンプ
DE102019204995B4 (de) * 2019-04-08 2024-03-07 Vitesco Technologies GmbH Pumpe für ein Kraftfahrzeug und Verfahren zum Herstellen einer Pumpe
JP7326857B2 (ja) * 2019-05-13 2023-08-16 Ｊｆｅエンジニアリング株式会社 廃棄物焼却炉及び廃棄物焼却炉の給塵装置の制御方法
WO2021210243A1 (ja) * 2020-04-14 2021-10-21 日立Astemo株式会社 高圧燃料供給ポンプ及び製造方法
GB2600765B (en) * 2020-11-10 2023-04-05 Delphi Tech Ip Ltd Fuel pump assembly
EP4667756A1 (en) 2023-05-08 2025-12-24 Astemo, Ltd. Two-member fixing structure and high-pressure fuel supply pump

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05178676A (ja) 1991-12-26 1993-07-20 Kawasaki Refract Co Ltd 標示用黄色キャスタブル
JP2002337683A (ja) 2001-05-18 2002-11-27 Unisia Jecs Corp ブレーキ装置用液圧ユニットの液圧ポンプ
DE10134069A1 (de) 2001-07-13 2003-02-06 Bosch Gmbh Robert Kraftstoffpumpe für ein Kraftstoffsystem einer Brennkraftmaschine
DE102004063074A1 (de) 2004-12-28 2006-07-06 Robert Bosch Gmbh Kolbenpumpe, insbesondere Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine
DE102008002170A1 (de) * 2008-06-03 2009-12-10 Robert Bosch Gmbh Hochdruckpumpe
JP5178676B2 (ja) * 2009-09-29 2013-04-10 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

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178676A (en) 1974-12-28 1976-07-08 Mishima Kosan Co Ltd 2 makisenheijirogatajikimaruchibaibureeta
DE2651586B1 (de) 1976-11-12 1978-04-27 Maschf Augsburg Nuernberg Ag Befestigung eines ringfoermigen Widerlagers fuer die Schliessfeder eines Ventils einer Kraftstoffeinspritzpumpe fuer Brennkraftmaschinen
JPS54140153U (https=) 1978-03-24 1979-09-28
JPS54127979U (https=) 1979-02-19 1979-09-06
JPS6225018U (https=) 1985-07-29 1987-02-16
JP2500069B2 (ja) 1992-03-04 1996-05-29 トヨタ自動車株式会社 ウェルドナットが溶接された鋼板パネル製品
JP3207530B2 (ja) 1992-06-30 2001-09-10 阿波エンジニアリング株式会社 光ディスクの製造方法
JP2002213470A (ja) 2001-01-15 2002-07-31 Nsk Ltd 転がり軸受装置
JP2002310300A (ja) 2001-04-13 2002-10-23 Mitsubishi Electric Corp 封止装置
WO2002099320A1 (en) * 2001-06-04 2002-12-12 Nok Corporation Sealing device
JP4148023B2 (ja) * 2003-05-22 2008-09-10 株式会社デンソー 中空成形品の成形方法および中空成形品
JP2008019985A (ja) 2006-07-13 2008-01-31 Ricoh Co Ltd 軸受抜け止め構造
US8240918B2 (en) 2006-12-20 2012-08-14 Ntn Corporation Shaft member for fluid bearing device and method of producing the same
JP2008175384A (ja) 2006-12-20 2008-07-31 Ntn Corp 流体軸受装置用軸部材、およびその製造方法
JP2009085232A (ja) 2007-09-27 2009-04-23 Ntn Corp 滑り軸受の固定方法
JP2009185613A (ja) * 2008-02-04 2009-08-20 Hitachi Ltd 高圧燃料ポンプ
DE102008056853A1 (de) * 2008-11-12 2010-05-20 Continental Teves Ag & Co. Ohg Verschlussvorrichtung
JP5353472B2 (ja) * 2009-06-23 2013-11-27 株式会社アドヴィックス 詰栓構造
JP5372692B2 (ja) * 2009-10-06 2013-12-18 日立オートモティブシステムズ株式会社 高圧燃料ポンプ
JP5593768B2 (ja) * 2010-03-25 2014-09-24 日本精工株式会社 軸受装置
JP6293994B2 (ja) 2012-10-31 2018-03-14 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
JPH05178676A (ja) 1991-12-26 1993-07-20 Kawasaki Refract Co Ltd 標示用黄色キャスタブル
JP2002337683A (ja) 2001-05-18 2002-11-27 Unisia Jecs Corp ブレーキ装置用液圧ユニットの液圧ポンプ
DE10134069A1 (de) 2001-07-13 2003-02-06 Bosch Gmbh Robert Kraftstoffpumpe für ein Kraftstoffsystem einer Brennkraftmaschine
DE102004063074A1 (de) 2004-12-28 2006-07-06 Robert Bosch Gmbh Kolbenpumpe, insbesondere Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine
DE102008002170A1 (de) * 2008-06-03 2009-12-10 Robert Bosch Gmbh Hochdruckpumpe
JP5178676B2 (ja) * 2009-09-29 2013-04-10 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

Also Published As

Publication number Publication date
WO2017068975A1 (ja) 2017-04-27
CN108138725A (zh) 2018-06-08
JPWO2017068975A1 (ja) 2018-06-14
JP6799102B2 (ja) 2020-12-09
US10590897B2 (en) 2020-03-17
JP6501901B2 (ja) 2019-04-17
CN108138725B (zh) 2021-04-27
US20180313313A1 (en) 2018-11-01
DE112016004267T5 (de) 2018-05-30
JP2019090425A (ja) 2019-06-13

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: HITACHI ASTEMO, LTD., HITACHINAKA-SHI, JP

Free format text: FORMER OWNER: HITACHI AUTOMOTIVE SYSTEMS, LTD., HITACHINAKA-SHI, IBARAKI, JP

R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F02M0059260000

Ipc: F02M0059440000

R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division