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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JP2012163111A (ja
JP2012163111A5 (enExample
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
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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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (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 (enExample) 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 (enExample)

Families Citing this family (3)

* 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
CN120557148B (zh) * 2025-07-29 2025-09-30 兰州理工大学 一种模拟深海工况下柱塞泵配流副性能测试装置及方法

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
EP1162365A4 (en) * 1999-02-09 2004-06-23 Hitachi Ltd HIGH PRESSURE FUEL PUMP FOR AN INTERNAL COMBUSTION ENGINE
DE60128000T2 (de) * 2001-01-05 2008-01-17 Hitachi, Ltd. Fluidpumpe und hochdruckkraftstoffförderpumpe
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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