JP6354519B2 - 燃料噴射弁 - Google Patents

燃料噴射弁 Download PDF

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Publication number
JP6354519B2
JP6354519B2 JP2014216147A JP2014216147A JP6354519B2 JP 6354519 B2 JP6354519 B2 JP 6354519B2 JP 2014216147 A JP2014216147 A JP 2014216147A JP 2014216147 A JP2014216147 A JP 2014216147A JP 6354519 B2 JP6354519 B2 JP 6354519B2
Authority
JP
Japan
Prior art keywords
wall
seal portion
needle
fuel injection
central axis
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
JP2014216147A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016084711A (ja
JP2016084711A5 (enExample
Inventor
浩毅 金田
浩毅 金田
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2014216147A priority Critical patent/JP6354519B2/ja
Priority to PCT/JP2015/005172 priority patent/WO2016063492A1/ja
Priority to DE112015004804.9T priority patent/DE112015004804T5/de
Priority to US15/504,842 priority patent/US10302054B2/en
Priority to CN201580046429.7A priority patent/CN106795848B/zh
Publication of JP2016084711A publication Critical patent/JP2016084711A/ja
Publication of JP2016084711A5 publication Critical patent/JP2016084711A5/ja
Application granted granted Critical
Publication of JP6354519B2 publication Critical patent/JP6354519B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0685—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature and the valve being allowed to move relatively to each other or not being attached to each other
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1866—Valve seats or member ends having multiple cones
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1886—Details of valve seats not covered by groups F02M61/1866 - F02M61/188
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
    • 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
    • F02M2200/02—Fuel-injection apparatus having means for reducing wear
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1873—Valve seats or member ends having circumferential grooves or ridges, e.g. toroidal
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2014216147A 2014-10-23 2014-10-23 燃料噴射弁 Active JP6354519B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2014216147A JP6354519B2 (ja) 2014-10-23 2014-10-23 燃料噴射弁
PCT/JP2015/005172 WO2016063492A1 (ja) 2014-10-23 2015-10-13 燃料噴射弁
DE112015004804.9T DE112015004804T5 (de) 2014-10-23 2015-10-13 Kraftstoffeinspritzventil
US15/504,842 US10302054B2 (en) 2014-10-23 2015-10-13 Fuel injection valve
CN201580046429.7A CN106795848B (zh) 2014-10-23 2015-10-13 燃料喷射阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014216147A JP6354519B2 (ja) 2014-10-23 2014-10-23 燃料噴射弁

Publications (3)

Publication Number Publication Date
JP2016084711A JP2016084711A (ja) 2016-05-19
JP2016084711A5 JP2016084711A5 (enExample) 2016-09-15
JP6354519B2 true JP6354519B2 (ja) 2018-07-11

Family

ID=55760553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014216147A Active JP6354519B2 (ja) 2014-10-23 2014-10-23 燃料噴射弁

Country Status (5)

Country Link
US (1) US10302054B2 (enExample)
JP (1) JP6354519B2 (enExample)
CN (1) CN106795848B (enExample)
DE (1) DE112015004804T5 (enExample)
WO (1) WO2016063492A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111344483B (zh) * 2017-11-22 2022-03-08 日立安斯泰莫株式会社 燃料喷射装置
US11721465B2 (en) 2020-04-24 2023-08-08 Rain Bird Corporation Solenoid apparatus and methods of assembly
WO2022024497A1 (ja) * 2020-07-28 2022-02-03 日立Astemo株式会社 燃料噴射装置

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710216A1 (de) * 1977-03-09 1978-09-14 Bosch Gmbh Robert Kraftstoffeinspritzduese
US4417694A (en) * 1980-10-22 1983-11-29 The Bendix Corporation Injector valve with contoured valve seat and needle valve interface
JPS5970079U (ja) * 1982-11-01 1984-05-12 愛三工業株式会社 電磁燃料噴射器
JPS5970079A (ja) 1982-10-14 1984-04-20 Shinko Electric Co Ltd オーバヘッドプロジェクタ用フィルムへの印刷方法
DE3581160D1 (de) * 1984-09-14 1991-02-07 Bosch Gmbh Robert Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen.
DE19820513A1 (de) * 1998-05-08 1999-11-11 Mtu Friedrichshafen Gmbh Kraftstoffeinspritzdüse für eine Brennkraftmaschine
DE10000574A1 (de) * 2000-01-10 2001-07-19 Bosch Gmbh Robert Kraftstoff-Einspritzdüse
IT1319988B1 (it) * 2000-03-21 2003-11-12 Fiat Ricerche Spina di chiusura di un ugello in un iniettore di combustibile permotori a combustione interna.
DE10031264A1 (de) * 2000-06-27 2002-01-17 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
JP2003003934A (ja) 2001-06-20 2003-01-08 Denso Corp 燃料噴射弁
JP2003106244A (ja) 2001-09-27 2003-04-09 Toyota Motor Corp 内燃機関の燃料噴射装置
JP2003120474A (ja) 2001-10-15 2003-04-23 Hino Motors Ltd 燃料噴射ノズル
JP3882680B2 (ja) * 2001-11-16 2007-02-21 株式会社デンソー 燃料噴射ノズル
JP3932967B2 (ja) 2002-04-26 2007-06-20 株式会社デンソー 燃料噴射装置
EP1509693B1 (de) * 2002-05-18 2006-11-29 Robert Bosch GmbH Kraftstoffeinspritzventil für brennkraftmaschinen
DE10246693A1 (de) * 2002-10-07 2004-04-15 Siemens Ag Einspritzvorrichtung zum Einspritzen von Kraftstoff
DE10249144A1 (de) * 2002-10-22 2004-05-06 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE50305296D1 (de) * 2002-11-11 2006-11-16 Bosch Gmbh Robert Kraftstoffeinspritzventil für brennkraftmaschinen
JP2004197627A (ja) * 2002-12-18 2004-07-15 Bosch Automotive Systems Corp 燃料噴射ノズル
EP1522721B1 (en) * 2003-10-06 2006-05-03 Delphi Technologies, Inc. Injection nozzle
DE602005000060T2 (de) * 2004-02-20 2007-03-08 Delphi Technologies, Inc., Troy Einspritzdüse
JP2006307678A (ja) * 2005-04-26 2006-11-09 Denso Corp 燃料噴射ノズル
DE102005025135A1 (de) * 2005-06-01 2006-12-07 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
ATE380936T1 (de) * 2005-08-24 2007-12-15 Delphi Tech Inc Einspritzdüse
JP4985661B2 (ja) * 2008-03-27 2012-07-25 株式会社デンソー 燃料噴射弁
JP2010038126A (ja) * 2008-08-08 2010-02-18 Hitachi Ltd 燃料噴射弁
JP2010180763A (ja) 2009-02-04 2010-08-19 Nippon Soken Inc 燃料噴射ノズル
JP4988791B2 (ja) * 2009-06-18 2012-08-01 日立オートモティブシステムズ株式会社 燃料噴射弁
DE102009042155A1 (de) * 2009-09-21 2011-04-07 Continental Automotive Gmbh Kraftstoff-Einspritzventil für eine Brennkraftmaschine
EP2369166B1 (en) * 2010-03-22 2017-12-13 Delphi International Operations Luxembourg S.à r.l. Injection nozzle
US9903329B2 (en) * 2012-04-16 2018-02-27 Cummins Intellectual Property, Inc. Fuel injector
JP6059915B2 (ja) * 2012-08-27 2017-01-11 日立オートモティブシステムズ株式会社 燃料噴射弁
JP6264221B2 (ja) * 2014-07-24 2018-01-24 株式会社デンソー 燃料噴射ノズル

Also Published As

Publication number Publication date
CN106795848B (zh) 2019-11-29
DE112015004804T5 (de) 2017-07-13
WO2016063492A1 (ja) 2016-04-28
CN106795848A (zh) 2017-05-31
US10302054B2 (en) 2019-05-28
JP2016084711A (ja) 2016-05-19
US20170276107A1 (en) 2017-09-28

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