JP4922794B2 - 流体ポンプ及び高圧燃料供給ポンプ - Google Patents

流体ポンプ及び高圧燃料供給ポンプ Download PDF

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Publication number
JP4922794B2
JP4922794B2 JP2007061190A JP2007061190A JP4922794B2 JP 4922794 B2 JP4922794 B2 JP 4922794B2 JP 2007061190 A JP2007061190 A JP 2007061190A JP 2007061190 A JP2007061190 A JP 2007061190A JP 4922794 B2 JP4922794 B2 JP 4922794B2
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Japan
Prior art keywords
cylinder
pump housing
plunger
fluid
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.)
Expired - Lifetime
Application number
JP2007061190A
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English (en)
Japanese (ja)
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JP2007146862A (ja
JP2007146862A5 (enExample
Inventor
裕之 山田
淳治 斎藤
理好 小瀧
浩 小田倉
雅巳 阿部
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
Hitachi Car Engineering Co 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, Hitachi Car Engineering Co Ltd filed Critical Hitachi Automotive Systems Ltd
Priority to JP2007061190A priority Critical patent/JP4922794B2/ja
Publication of JP2007146862A publication Critical patent/JP2007146862A/ja
Publication of JP2007146862A5 publication Critical patent/JP2007146862A5/ja
Application granted granted Critical
Publication of JP4922794B2 publication Critical patent/JP4922794B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
JP2007061190A 2007-03-12 2007-03-12 流体ポンプ及び高圧燃料供給ポンプ Expired - Lifetime JP4922794B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007061190A JP4922794B2 (ja) 2007-03-12 2007-03-12 流体ポンプ及び高圧燃料供給ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007061190A JP4922794B2 (ja) 2007-03-12 2007-03-12 流体ポンプ及び高圧燃料供給ポンプ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2002556507A Division JP4006336B2 (ja) 2001-01-05 2001-01-05 高圧燃料供給ポンプ

Publications (3)

Publication Number Publication Date
JP2007146862A JP2007146862A (ja) 2007-06-14
JP2007146862A5 JP2007146862A5 (enExample) 2008-02-14
JP4922794B2 true JP4922794B2 (ja) 2012-04-25

Family

ID=38208515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007061190A Expired - Lifetime JP4922794B2 (ja) 2007-03-12 2007-03-12 流体ポンプ及び高圧燃料供給ポンプ

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JP (1) JP4922794B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4475324B2 (ja) * 2007-12-21 2010-06-09 株式会社デンソー 燃料噴射ポンプ
JP5832090B2 (ja) 2010-12-15 2015-12-16 三菱重工業株式会社 ターボチャージャハウジングのシール構造
CN103717873B (zh) * 2011-08-01 2017-06-27 丰田自动车株式会社 燃料泵
JP5910143B2 (ja) * 2012-02-15 2016-04-27 トヨタ自動車株式会社 燃料ポンプ構造
JP6361337B2 (ja) * 2014-07-10 2018-07-25 株式会社デンソー 高圧ポンプ
EP3608534B1 (en) * 2017-04-07 2022-05-11 Hitachi Astemo, Ltd. High-pressure fuel pump
JP6511559B2 (ja) * 2018-03-13 2019-05-15 日立オートモティブシステムズ株式会社 燃料の圧力脈動低減機構、及びそれを備えた内燃機関の高圧燃料供給ポンプ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7900195U1 (de) * 1979-01-05 1980-06-12 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen, insbesondere einsteckpumpe
JP3199105B2 (ja) * 1994-06-24 2001-08-13 株式会社デンソー 高圧燃料供給ポンプ
JPH08177752A (ja) * 1994-12-28 1996-07-12 Nissin Kogyo Kk 液圧ポンプ
JPH10184483A (ja) * 1996-12-27 1998-07-14 Unisia Jecs Corp ポンプ装置
JP3309765B2 (ja) * 1997-05-16 2002-07-29 三菱電機株式会社 高圧燃料供給ポンプ
JP3900390B2 (ja) * 1997-11-19 2007-04-04 株式会社デンソー 燃料供給装置
AU6179198A (en) * 1998-03-02 1999-09-20 Cummins Engine Company Inc. Low leakage plunger and barrel assembly for high pressure fluid system
JP2001295731A (ja) * 2000-04-18 2001-10-26 Toyota Motor Corp 高圧ポンプ

Also Published As

Publication number Publication date
JP2007146862A (ja) 2007-06-14

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