ATE542043T1 - Gehäuse für elektromagnetische einspritzdüse - Google Patents

Gehäuse für elektromagnetische einspritzdüse

Info

Publication number
ATE542043T1
ATE542043T1 AT10153649T AT10153649T ATE542043T1 AT E542043 T1 ATE542043 T1 AT E542043T1 AT 10153649 T AT10153649 T AT 10153649T AT 10153649 T AT10153649 T AT 10153649T AT E542043 T1 ATE542043 T1 AT E542043T1
Authority
AT
Austria
Prior art keywords
housing
spring seat
magnetic core
spring
anchor
Prior art date
Application number
AT10153649T
Other languages
English (en)
Inventor
Motoyuki Abe
Masahiko Hayatani
Atsushi Sekine
Yasuo Namaizawa
Tohru Ishikawa
Noriyuki Maekawa
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of ATE542043T1 publication Critical patent/ATE542043T1/de

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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • F02M51/0642—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto
    • F02M51/0653—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being an elongated body, e.g. a needle valve
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/507—Adjusting spring tension by screwing spring seats

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Lift Valve (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electromagnets (AREA)
AT10153649T 2006-02-17 2007-01-19 Gehäuse für elektromagnetische einspritzdüse ATE542043T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006040929A JP4576345B2 (ja) 2006-02-17 2006-02-17 電磁式燃料噴射弁

Publications (1)

Publication Number Publication Date
ATE542043T1 true ATE542043T1 (de) 2012-02-15

Family

ID=38008129

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10153649T ATE542043T1 (de) 2006-02-17 2007-01-19 Gehäuse für elektromagnetische einspritzdüse

Country Status (5)

Country Link
US (2) US7819344B2 (de)
EP (2) EP2196664B1 (de)
JP (1) JP4576345B2 (de)
CN (2) CN101725445B (de)
AT (1) ATE542043T1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8104698B2 (en) * 2006-09-25 2012-01-31 Hitachi, Ltd. Fuel injection valve
JP4691523B2 (ja) 2007-05-09 2011-06-01 日立オートモティブシステムズ株式会社 電磁式燃料噴射弁の制御回路
JP2009108842A (ja) * 2007-11-01 2009-05-21 Denso Corp 燃料噴射弁
JP4591593B2 (ja) * 2008-02-13 2010-12-01 株式会社デンソー 燃料噴射弁
DE602008003425D1 (de) 2008-06-27 2010-12-23 Fiat Ricerche Kraftstoffeinspritzgerät mit symmetrischem Mess-Servoventil für einen Verbrennungsmotor
JP2010138886A (ja) 2008-12-15 2010-06-24 Denso Corp 燃料噴射弁
EP2246554B1 (de) 2009-04-20 2012-06-27 Continental Automotive GmbH Ventilanordnung für ein Einspritzventil und Einspritzventil
EP2282043B1 (de) 2009-07-02 2013-04-17 Continental Automotive GmbH Flüssigkeitseinspritzvorrichtung und Verfahren und Gerät zum Betreiben der Flüssigkeitseinspritzvorrichtung
JP5482272B2 (ja) * 2010-02-12 2014-05-07 株式会社デンソー 燃料噴射弁
JP5298059B2 (ja) * 2010-04-01 2013-09-25 日立オートモティブシステムズ株式会社 電磁式燃料噴射弁
US8215573B2 (en) * 2010-05-14 2012-07-10 Continental Automotive Systems Us, Inc. Automotive gasoline solenoid double pole direct injector
US9664161B2 (en) * 2011-10-26 2017-05-30 Continental Automotive Gmbh Valve assembly for an injection valve and injection valve
KR101345431B1 (ko) 2011-12-09 2013-12-27 주식회사 현대케피코 직분사 연료 인젝터
JP6015870B2 (ja) * 2012-02-20 2016-10-26 株式会社デンソー 燃料噴射弁
DE102012207406A1 (de) * 2012-05-04 2013-11-07 Robert Bosch Gmbh Ventil zum Zumessen von Fluid
DE102012210415A1 (de) * 2012-06-20 2013-12-24 Robert Bosch Gmbh Einspritzventil
EP2746564B1 (de) 2012-12-21 2016-04-27 Continental Automotive GmbH Elektromagnetische Aktuatoranordnung für ein Flüssigkeitseinspritzventil und Verfahren für den Betrieb eines Flüssigkeitseinspritzventils
JP2013068228A (ja) * 2013-01-25 2013-04-18 Denso Corp 燃料噴射弁
JP5578258B2 (ja) * 2013-07-16 2014-08-27 株式会社デンソー 燃料噴射弁
JP6282175B2 (ja) * 2014-05-28 2018-02-21 日立オートモティブシステムズ株式会社 開閉装置
JP5862713B2 (ja) * 2014-06-27 2016-02-16 株式会社デンソー 燃料噴射弁
JP5862712B2 (ja) * 2014-06-27 2016-02-16 株式会社デンソー 燃料噴射弁
US10294907B2 (en) 2014-08-28 2019-05-21 Hitachi Automotive Systems, Ltd. High pressure fuel supply pump
CN107076077B (zh) * 2014-09-18 2019-07-09 日立汽车***株式会社 燃料喷射阀
CN104989570B (zh) * 2015-07-07 2017-12-08 南京航空航天大学 主辅一体式非线性校正喷油器
CN105065095A (zh) * 2015-08-21 2015-11-18 南岳电控(衡阳)工业技术有限公司 一种尿素直喷喷嘴
JP6483574B2 (ja) 2015-08-25 2019-03-13 株式会社デンソー 燃料噴射装置
DE102015217673A1 (de) 2015-09-15 2017-03-16 Continental Automotive Gmbh Einspritzvorrichtung zur Zumessung eines Fluids und Kraftfahrzeug mit einer derartigen Einspritzvorrichtung
JP6137296B2 (ja) * 2015-12-22 2017-05-31 株式会社デンソー 燃料噴射弁
EP3287632A1 (de) * 2016-08-23 2018-02-28 Continental Automotive GmbH Ventilanordnung für ein einspritzventil und einspritzventil
CN109312700B (zh) * 2016-08-26 2021-08-03 日立汽车***株式会社 燃料喷射阀
US10539057B2 (en) * 2017-09-14 2020-01-21 Vitesco Technologies USA, LLC Injector for reductant delivery unit having reduced fluid volume
JP6741052B2 (ja) * 2017-09-29 2020-08-19 株式会社デンソー 燃料噴射弁
WO2019073816A1 (ja) * 2017-10-13 2019-04-18 日立オートモティブシステムズ株式会社 燃料噴射弁
US10947880B2 (en) * 2018-02-01 2021-03-16 Continental Powertrain USA, LLC Injector for reductant delivery unit having fluid volume reduction assembly
CN108506130B (zh) * 2018-04-18 2024-06-11 莆田市博泰动力设备有限公司 减少高压共轨燃油动态泄漏的喷油器
CN117795187A (zh) * 2021-05-28 2024-03-29 斯坦蒂内有限责任公司 燃料喷射器

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5088467A (en) * 1984-03-05 1992-02-18 Coltec Industries Inc Electromagnetic injection valve
US4821774A (en) * 1988-04-04 1989-04-18 Chorkey William J Solenoid operated valve with balancing means
US5114077A (en) * 1990-12-12 1992-05-19 Siemens Automotive L.P. Fuel injector end cap
JP2568515Y2 (ja) * 1992-06-19 1998-04-15 本田技研工業株式会社 電磁式燃料噴射弁
US5299776A (en) 1993-03-26 1994-04-05 Siemens Automotive L.P. Impact dampened armature and needle valve assembly
IT1276503B1 (it) 1995-07-14 1997-10-31 Elasis Sistema Ricerca Fiat Perfezionamenti ad una valvola di dosaggio a comando elettromagnetico, per un iniettore di combustibile.
DE19756103A1 (de) * 1997-12-17 1999-06-24 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19816315A1 (de) * 1998-04-11 1999-10-14 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19849210A1 (de) * 1998-10-26 2000-04-27 Bosch Gmbh Robert Brennstoffeinspritzventil
JP2000297720A (ja) 1999-04-13 2000-10-24 Hitachi Ltd 燃料噴射装置
DE19927900A1 (de) 1999-06-18 2000-12-21 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19937559A1 (de) 1999-08-09 2001-03-01 Bosch Gmbh Robert Zweistufiges Magnetventil in kompakter Bauweise für einen Injektor eines Einspritzsystems für Brennkraftmaschinen
DE19950761A1 (de) * 1999-10-21 2001-04-26 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19957172A1 (de) 1999-11-27 2001-08-09 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10004960A1 (de) * 2000-02-04 2001-08-09 Bosch Gmbh Robert Brennstoffeinspritzventil und Verfahren zu dessen Betätigung
DE10124747A1 (de) 2001-05-21 2002-11-28 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10155271A1 (de) * 2001-11-09 2003-05-28 Bosch Gmbh Robert Common-Rail-Injektor
ITBO20030090A1 (it) 2003-02-21 2004-08-22 Magneti Marelli Powertrain Spa Iniettore di carburante per un motore a combustione interna.
KR100730841B1 (ko) 2003-06-04 2007-06-20 봇슈 가부시키가이샤 연료 분사 장치
JP2004360627A (ja) 2003-06-06 2004-12-24 Hitachi Unisia Automotive Ltd 燃料噴射弁
DE10361761A1 (de) 2003-12-29 2005-07-28 Robert Bosch Gmbh Brennstoffeinspritzventil
ITBO20040560A1 (it) * 2004-09-10 2004-12-10 Magneti Marelli Powertrain Spa Iniettore di carburante con valvola di iniezione provvista di alimentazione laterale
JP2005069233A (ja) 2004-11-29 2005-03-17 Hitachi Ltd 燃料噴射弁及びこれを搭載した内燃機関
JP4071257B2 (ja) 2005-11-14 2008-04-02 株式会社日立製作所 電磁式燃料噴射弁
JP4160594B2 (ja) 2005-12-02 2008-10-01 株式会社日立製作所 電磁式燃料噴射弁
JP4160595B2 (ja) 2005-12-02 2008-10-01 株式会社日立製作所 電磁式燃料噴射弁

Also Published As

Publication number Publication date
US7819344B2 (en) 2010-10-26
EP2196664A1 (de) 2010-06-16
CN101025137B (zh) 2010-04-14
US20070194152A1 (en) 2007-08-23
EP1820958A3 (de) 2009-04-01
JP4576345B2 (ja) 2010-11-04
EP1820958A2 (de) 2007-08-22
EP1820958B1 (de) 2011-12-14
JP2007218204A (ja) 2007-08-30
EP2196664B1 (de) 2012-01-18
US8371515B2 (en) 2013-02-12
US20090188996A1 (en) 2009-07-30
CN101025137A (zh) 2007-08-29
CN101725445A (zh) 2010-06-09
CN101725445B (zh) 2012-07-25

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