JP5625016B2 - 高圧燃料ポンプ - Google Patents

高圧燃料ポンプ Download PDF

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Publication number
JP5625016B2
JP5625016B2 JP2012126672A JP2012126672A JP5625016B2 JP 5625016 B2 JP5625016 B2 JP 5625016B2 JP 2012126672 A JP2012126672 A JP 2012126672A JP 2012126672 A JP2012126672 A JP 2012126672A JP 5625016 B2 JP5625016 B2 JP 5625016B2
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JP
Japan
Prior art keywords
fuel
cylinder
plunger
pressure
chamber
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
JP2012126672A
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English (en)
Japanese (ja)
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JP2012163111A5 (zh
JP2012163111A (ja
Inventor
稔 橋田
稔 橋田
山田　裕之
裕之 山田
菅波　正幸
正幸 菅波
直 高橋
直 高橋
小野瀬　亨
亨 小野瀬
亘 枇本
亘 枇本
悟史 臼井
悟史 臼井
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
Priority to JP2012126672A priority Critical patent/JP5625016B2/ja
Publication of JP2012163111A publication Critical patent/JP2012163111A/ja
Publication of JP2012163111A5 publication Critical patent/JP2012163111A5/ja
Application granted granted Critical
Publication of JP5625016B2 publication Critical patent/JP5625016B2/ja
Active legal-status Critical Current
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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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
JP2012126672A 2012-06-04 2012-06-04 高圧燃料ポンプ Active JP5625016B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012126672A JP5625016B2 (ja) 2012-06-04 2012-06-04 高圧燃料ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012126672A JP5625016B2 (ja) 2012-06-04 2012-06-04 高圧燃料ポンプ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2008279043A Division JP5017233B2 (ja) 2008-10-30 2008-10-30 高圧燃料ポンプ

Publications (3)

Publication Number Publication Date
JP2012163111A JP2012163111A (ja) 2012-08-30
JP2012163111A5 JP2012163111A5 (zh) 2012-11-01
JP5625016B2 true JP5625016B2 (ja) 2014-11-12

Family

ID=46842697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012126672A Active JP5625016B2 (ja) 2012-06-04 2012-06-04 高圧燃料ポンプ

Country Status (1)

Country Link
JP (1) JP5625016B2 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015219419B3 (de) * 2015-10-07 2017-02-23 Continental Automotive Gmbh Pumpeinrichtung sowie Kraftstoffversorgungseinrichtung für eine Verbrennungskraftmaschine und Mischeinrichtung, insbesondere für einen Kraftwagen
DE102015219415B4 (de) 2015-10-07 2020-07-09 Vitesco Technologies GmbH Kraftstoffhochdruckpumpe sowie Kraftstoffversorgungseinrichtung für eine Verbrennungskraftmaschine, insbesondere eines Kraftwagens

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3327438B2 (ja) * 1995-02-01 2002-09-24 愛三工業株式会社 電磁式燃料噴射弁
JP3477334B2 (ja) * 1996-11-29 2003-12-10 三菱重工業株式会社 燃料噴射ポンプ及びこれを用いたユニットインジェクタ
EP1471247B1 (en) * 1999-02-09 2006-10-18 Hitachi, Ltd. High pressure fuel supply pump for internal combustion engine
EP1348868B8 (en) * 2001-01-05 2007-06-13 Hitachi, Ltd. Fluid pump and high-pressure fuel feed pump
DE10134069B4 (de) * 2001-07-13 2011-07-07 Robert Bosch GmbH, 70469 Kraftstoffpumpe für ein Kraftstoffsystem einer Brennkraftmaschine
JP2007064076A (ja) * 2005-08-30 2007-03-15 Toyota Motor Corp 内燃機関の燃料噴射装置
JP4648254B2 (ja) * 2006-06-22 2011-03-09 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
JP4625789B2 (ja) * 2006-07-20 2011-02-02 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

Also Published As

Publication number Publication date
JP2012163111A (ja) 2012-08-30

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