DE102012205564A1 - Kraftstoffeinspritzventil - Google Patents

Kraftstoffeinspritzventil Download PDF

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Publication number
DE102012205564A1
DE102012205564A1 DE102012205564A DE102012205564A DE102012205564A1 DE 102012205564 A1 DE102012205564 A1 DE 102012205564A1 DE 102012205564 A DE102012205564 A DE 102012205564A DE 102012205564 A DE102012205564 A DE 102012205564A DE 102012205564 A1 DE102012205564 A1 DE 102012205564A1
Authority
DE
Germany
Prior art keywords
needle
downstream
sealing element
verbauungsabschnitt
fuel
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.)
Pending
Application number
DE102012205564A
Other languages
German (de)
English (en)
Inventor
Kenji Funai
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
Publication of DE102012205564A1 publication Critical patent/DE102012205564A1/de
Pending 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0257—Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
    • F02M21/026—Lift valves, i.e. stem operated valves
    • F02M21/0263—Inwardly opening single or multi nozzle valves, e.g. needle valves
    • F02M21/0266—Hollow stem valves; Piston valves; Stems having a spherical tip
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0248—Injectors
    • F02M21/0275—Injectors for in-cylinder direct injection, e.g. injector combined with spark plug
    • 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
    • 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
    • F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Fuel-Injection Apparatus (AREA)
DE102012205564A 2011-04-05 2012-04-04 Kraftstoffeinspritzventil Pending DE102012205564A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-083760 2011-04-05
JP2011083760A JP5464167B2 (ja) 2011-04-05 2011-04-05 燃料噴射弁

Publications (1)

Publication Number Publication Date
DE102012205564A1 true DE102012205564A1 (de) 2012-10-11

Family

ID=46875359

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102012205564A Pending DE102012205564A1 (de) 2011-04-05 2012-04-04 Kraftstoffeinspritzventil

Country Status (2)

Country Link
JP (1) JP5464167B2 (ja)
DE (1) DE102012205564A1 (ja)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014127874A1 (de) * 2013-02-19 2014-08-28 Robert Bosch Gmbh Ventil mit einstellbarem dichtelement
CN107061056A (zh) * 2017-06-28 2017-08-18 哈尔滨工程大学 一种旁通式混合进气的压电式外导向燃气喷射阀
CN107061055A (zh) * 2017-06-28 2017-08-18 哈尔滨工程大学 一种组合式双压电燃气喷射阀
CN107091171A (zh) * 2017-06-28 2017-08-25 哈尔滨工程大学 一种组合式电磁压电燃气喷射阀
CN107131077A (zh) * 2017-06-28 2017-09-05 哈尔滨工程大学 一种旁通式带浮动阀座的压电式外导向燃气喷射阀
CN107143437A (zh) * 2017-06-28 2017-09-08 哈尔滨工程大学 一种直通式带浮动阀座的压电式外导向燃气喷射阀
CN107143436A (zh) * 2017-06-28 2017-09-08 哈尔滨工程大学 一种组合式双电磁燃气喷射阀
CN107165745A (zh) * 2017-06-28 2017-09-15 哈尔滨工程大学 一种直通式混合进气的压电式内导向燃气喷射阀
CN107420224A (zh) * 2017-06-28 2017-12-01 哈尔滨工程大学 一种带压电执行器的集成式交叉环槽气体燃料喷射混合装置
CN107420226A (zh) * 2017-06-28 2017-12-01 哈尔滨工程大学 一种旁通式带浮动阀座的压电式内导向燃气喷射阀
CN107420207A (zh) * 2017-06-28 2017-12-01 哈尔滨工程大学 一种轴向进气的集成式交叉环槽气体燃料喷射混合装置
US10125735B2 (en) 2013-03-11 2018-11-13 Robert Bosch Gmbh Valve for controlling a fluid with increased sealing action

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6090069B2 (ja) * 2013-08-29 2017-03-08 株式会社デンソー 燃料噴射弁
JP6064840B2 (ja) * 2013-08-29 2017-01-25 株式会社デンソー 燃料噴射弁、および燃料噴射弁の製造方法
JP6229424B2 (ja) * 2013-10-15 2017-11-15 株式会社デンソー 燃料噴射弁
JP2016173077A (ja) * 2015-03-17 2016-09-29 株式会社デンソー 燃料噴射弁
JP6589556B2 (ja) * 2015-10-29 2019-10-16 株式会社デンソー 弁装置
JP7284063B2 (ja) * 2019-10-15 2023-05-30 株式会社Soken 燃料噴射弁

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11303685A (ja) 1998-04-23 1999-11-02 Keihin Corp 電磁式気体燃料噴射弁

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH056150U (ja) * 1991-07-08 1993-01-29 愛三工業株式会社 電磁式燃料噴射弁
JPH06299929A (ja) * 1993-04-19 1994-10-25 Hitachi Ltd 電磁式燃料噴射弁
JPH07229578A (ja) * 1994-02-16 1995-08-29 Unisia Jecs Corp ガス噴射弁
JPH11182377A (ja) * 1997-12-24 1999-07-06 Aisan Ind Co Ltd 燃料噴射弁
JP2000087826A (ja) * 1998-09-14 2000-03-28 Toyota Motor Corp 燃料噴射弁およびその製造方法
JP2003269290A (ja) * 2002-03-19 2003-09-25 Denso Corp 燃料噴射弁
JP4158690B2 (ja) * 2003-11-28 2008-10-01 トヨタ自動車株式会社 インジェクタ用燃焼ガスシールの組み付け方法及び矯正治具
JP2007303320A (ja) * 2006-05-10 2007-11-22 Mazda Motor Corp エンジンの燃料噴射装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11303685A (ja) 1998-04-23 1999-11-02 Keihin Corp 電磁式気体燃料噴射弁

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014127874A1 (de) * 2013-02-19 2014-08-28 Robert Bosch Gmbh Ventil mit einstellbarem dichtelement
EP2971749B1 (de) * 2013-03-11 2019-03-13 Robert Bosch GmbH Ventil zum steuern eines fluids mit erhöhter dichtheit
US10125735B2 (en) 2013-03-11 2018-11-13 Robert Bosch Gmbh Valve for controlling a fluid with increased sealing action
CN107420207A (zh) * 2017-06-28 2017-12-01 哈尔滨工程大学 一种轴向进气的集成式交叉环槽气体燃料喷射混合装置
CN107061056A (zh) * 2017-06-28 2017-08-18 哈尔滨工程大学 一种旁通式混合进气的压电式外导向燃气喷射阀
CN107143437A (zh) * 2017-06-28 2017-09-08 哈尔滨工程大学 一种直通式带浮动阀座的压电式外导向燃气喷射阀
CN107143436A (zh) * 2017-06-28 2017-09-08 哈尔滨工程大学 一种组合式双电磁燃气喷射阀
CN107165745A (zh) * 2017-06-28 2017-09-15 哈尔滨工程大学 一种直通式混合进气的压电式内导向燃气喷射阀
CN107420224A (zh) * 2017-06-28 2017-12-01 哈尔滨工程大学 一种带压电执行器的集成式交叉环槽气体燃料喷射混合装置
CN107420226A (zh) * 2017-06-28 2017-12-01 哈尔滨工程大学 一种旁通式带浮动阀座的压电式内导向燃气喷射阀
CN107091171A (zh) * 2017-06-28 2017-08-25 哈尔滨工程大学 一种组合式电磁压电燃气喷射阀
CN107061055A (zh) * 2017-06-28 2017-08-18 哈尔滨工程大学 一种组合式双压电燃气喷射阀
CN107131077A (zh) * 2017-06-28 2017-09-05 哈尔滨工程大学 一种旁通式带浮动阀座的压电式外导向燃气喷射阀
CN107420224B (zh) * 2017-06-28 2023-05-30 哈尔滨工程大学 一种带压电执行器的集成式交叉环槽气体燃料喷射混合装置
CN107091171B (zh) * 2017-06-28 2023-05-30 哈尔滨工程大学 一种组合式电磁压电燃气喷射阀
CN107420226B (zh) * 2017-06-28 2023-05-30 哈尔滨工程大学 一种旁通式带浮动阀座的压电式内导向燃气喷射阀
CN107165745B (zh) * 2017-06-28 2023-05-30 哈尔滨工程大学 一种直通式混合进气的压电式内导向燃气喷射阀
CN107061055B (zh) * 2017-06-28 2023-05-30 哈尔滨工程大学 一种组合式双压电燃气喷射阀
CN107420207B (zh) * 2017-06-28 2023-05-30 哈尔滨工程大学 一种轴向进气的集成式交叉环槽气体燃料喷射混合装置
CN107061056B (zh) * 2017-06-28 2023-05-30 哈尔滨工程大学 一种旁通式混合进气的压电式外导向燃气喷射阀
CN107131077B (zh) * 2017-06-28 2023-06-09 哈尔滨工程大学 一种旁通式带浮动阀座的压电式外导向燃气喷射阀
CN107143436B (zh) * 2017-06-28 2023-06-09 哈尔滨工程大学 一种组合式双电磁燃气喷射阀
CN107143437B (zh) * 2017-06-28 2023-06-09 哈尔滨工程大学 一种直通式带浮动阀座的压电式外导向燃气喷射阀

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Publication number Publication date
JP5464167B2 (ja) 2014-04-09
JP2012219656A (ja) 2012-11-12

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