CN104334866A - 喷油嘴 - Google Patents

喷油嘴 Download PDF

Info

Publication number
CN104334866A
CN104334866A CN201380029804.8A CN201380029804A CN104334866A CN 104334866 A CN104334866 A CN 104334866A CN 201380029804 A CN201380029804 A CN 201380029804A CN 104334866 A CN104334866 A CN 104334866A
Authority
CN
China
Prior art keywords
fuel
pressure
nozzle
chamber
pressure 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
CN201380029804.8A
Other languages
English (en)
Chinese (zh)
Inventor
A·冯德奥斯滕-扎克
O·奥尔特
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.)
Caterpillar Motoren GmbH and Co KG
Original Assignee
Caterpillar Motoren GmbH and Co KG
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 Caterpillar Motoren GmbH and Co KG filed Critical Caterpillar Motoren GmbH and Co KG
Publication of CN104334866A publication Critical patent/CN104334866A/zh
Pending legal-status Critical Current

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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/008—Arrangement of fuel passages inside of injectors
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/03—Fuel-injection apparatus having means for reducing or avoiding stress, e.g. the stress caused by mechanical force, by fluid pressure or by temperature variations
    • 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
    • F02M2200/04—Fuel-injection apparatus having means for avoiding effect of cavitation, e.g. erosion
    • 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
    • F02M2200/95—Fuel injection apparatus operating on particular fuels, e.g. biodiesel, ethanol, mixed fuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
CN201380029804.8A 2012-06-05 2013-05-21 喷油嘴 Pending CN104334866A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12170843.2 2012-06-05
EP12170843.2A EP2672101A1 (en) 2012-06-05 2012-06-05 Injection nozzle
PCT/EP2013/001499 WO2013182272A1 (en) 2012-06-05 2013-05-21 Injection nozzle

Publications (1)

Publication Number Publication Date
CN104334866A true CN104334866A (zh) 2015-02-04

Family

ID=48534313

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380029804.8A Pending CN104334866A (zh) 2012-06-05 2013-05-21 喷油嘴

Country Status (5)

Country Link
US (1) US20150114353A1 (enExample)
EP (1) EP2672101A1 (enExample)
CN (1) CN104334866A (enExample)
IN (1) IN2014DN10109A (enExample)
WO (1) WO2013182272A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105971796A (zh) * 2016-07-12 2016-09-28 江西汇尔油泵油嘴有限公司 柴油机的孔式喷油嘴及其喷油方法
CN106014738A (zh) * 2016-07-12 2016-10-12 江西汇尔油泵油嘴有限公司 阻隔式喷油方法及喷油嘴
CN106194537A (zh) * 2016-07-12 2016-12-07 江西汇尔油泵油嘴有限公司 一种阻尼式喷油方法以及阻尼式喷油嘴
CN107339183A (zh) * 2016-05-03 2017-11-10 通用汽车环球科技运作有限责任公司 用于内燃发动机的燃料喷射器
CN117028100A (zh) * 2023-07-17 2023-11-10 江苏车驰汽车有限公司 一种降低油雾附着的发动机燃油旋喷装置及其喷油方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10066590B2 (en) 2015-02-27 2018-09-04 Avl Powertrain Engineering, Inc. Opposed piston three nozzle combustion chamber design
US10161371B2 (en) 2015-02-27 2018-12-25 Avl Powertrain Engineering, Inc. Opposed piston three nozzle piston bowl design

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1212352B (de) * 1960-02-20 1966-03-10 Orange G M B H L Brennstoff-Einspritzventil mit brennstoff-gesteuerter Ventilnadel
FR1312045A (fr) * 1961-11-04 1962-12-14 Perfectionnement aux injecteurs de combustible pour moteurs thermiques
DE2261726C2 (de) * 1972-12-16 1985-10-10 Klöckner-Humboldt-Deutz AG, 5000 Köln Kraftstoffeinspritzventil für Brennkraftmaschinen
FR2339067A1 (fr) * 1976-01-20 1977-08-19 Sud Maintenance Injecteurs electromagnetiques et procedes de fabrication de ceux-ci
JP2778977B2 (ja) 1989-03-14 1998-07-23 株式会社東芝 半導体装置及びその製造方法
US5816228A (en) * 1997-02-19 1998-10-06 Avl Powertrain Engineering, Inc. Fuel injection system for clean low viscosity fuels
GB9914642D0 (en) * 1999-06-24 1999-08-25 Lucas Ind Plc Fuel injector
DE19929473B4 (de) 1999-06-26 2005-12-08 Robert Bosch Gmbh Kraftstoffeinspritzventil
GB9922408D0 (en) * 1999-09-23 1999-11-24 Lucas Ind Plc Fuel injector
ATE472677T1 (de) * 1999-10-06 2010-07-15 Delphi Tech Holding Sarl Kraftstoffeinspritzventil
US6564772B1 (en) * 2001-10-30 2003-05-20 Caterpillar Inc. Injector tip for an internal combustion engine
WO2004004973A1 (de) * 2002-07-03 2004-01-15 Siemens Aktiengesellschaft Verfahren zum hydro-erosiven verrunden einer kante eines bauteiles und verwendung hierzu
JP4380549B2 (ja) * 2005-01-31 2009-12-09 株式会社デンソー 燃料噴射弁
US20080047527A1 (en) 2006-08-25 2008-02-28 Jinhui Sun Intensified common rail fuel injection system and method of operating an engine using same
EP2339166A1 (en) 2009-12-23 2011-06-29 Caterpillar Motoren GmbH & Co. KG Purging method and system with scraper or wiper ring for preventing formation of deposits inside fuel pump
US8205598B2 (en) * 2010-02-08 2012-06-26 International Engine Intellectual Property Company, Llc Fuel injector nozzle
WO2011120542A1 (en) 2010-04-01 2011-10-06 Caterpillar Motoren Gmbh & Co. Kg Pyrolysis oil containing fuel, method for preparing the fuel and use thereof an internal combustion engine
US9291134B2 (en) * 2013-03-11 2016-03-22 Stanadyne Llc Anti-cavitation throttle for injector control valve

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107339183A (zh) * 2016-05-03 2017-11-10 通用汽车环球科技运作有限责任公司 用于内燃发动机的燃料喷射器
CN107339183B (zh) * 2016-05-03 2019-10-22 通用汽车环球科技运作有限责任公司 用于内燃发动机的燃料喷射器
US10626834B2 (en) 2016-05-03 2020-04-21 GM Global Technology Operations LLC Fuel injector for an internal combustion engine
CN105971796A (zh) * 2016-07-12 2016-09-28 江西汇尔油泵油嘴有限公司 柴油机的孔式喷油嘴及其喷油方法
CN106014738A (zh) * 2016-07-12 2016-10-12 江西汇尔油泵油嘴有限公司 阻隔式喷油方法及喷油嘴
CN106194537A (zh) * 2016-07-12 2016-12-07 江西汇尔油泵油嘴有限公司 一种阻尼式喷油方法以及阻尼式喷油嘴
CN117028100A (zh) * 2023-07-17 2023-11-10 江苏车驰汽车有限公司 一种降低油雾附着的发动机燃油旋喷装置及其喷油方法
CN117028100B (zh) * 2023-07-17 2024-03-26 江苏车驰汽车有限公司 一种降低油雾附着的发动机燃油旋喷装置及其喷油方法

Also Published As

Publication number Publication date
EP2672101A1 (en) 2013-12-11
US20150114353A1 (en) 2015-04-30
WO2013182272A1 (en) 2013-12-12
IN2014DN10109A (enExample) 2015-08-21

Similar Documents

Publication Publication Date Title
CN104334866A (zh) 喷油嘴
US10767610B2 (en) Liquid fuel injector having dual nozzle outlet sets, fuel system, and method
CN101994622A (zh) 减少焦化的燃料喷嘴
US11598300B2 (en) Fuel system for reducing fuel targeting errors and engine operating method
CN105189980A (zh) 供气体操作的内燃活塞式发动机用的燃料系统
CN103069151B (zh) 喷嘴系统和用于将喷嘴系统安装到喷嘴保持器上的方法
CN110761926B (zh) 一种低速机整体式共轨
EP2711537B1 (en) Fuel injector
US10851753B2 (en) Fuel injector, a fuel injector assembly and an associated method
US11225933B2 (en) Twin outlet check liquid fuel injector for dual fuel system
US20150107560A1 (en) Plunger for an internal combustion engine fuel pump
EP2397683B1 (en) Injection Nozzle System
CN103069150B (zh) 喷嘴系统和用于操作喷嘴系统的方法
CN101012796B (zh) 燃料喷射器
KR101264814B1 (ko) 연료 분사 노즐
CN202012431U (zh) 一种二甲醚发动机燃油供给系统及其喷油器
CN101360909B (zh) 燃料喷射器
CN214577484U (zh) 一种船用低速柴油机燃油喷嘴
EP2090772A1 (en) Coupling assembly
EP3408529B1 (en) Water injector
EP2397682A1 (en) Injection Nozzle System and Ceramic Nozzle Hood
EP2711535A1 (en) Sealed two piece injector
EP2733344A1 (en) Needle guide member

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150204

WD01 Invention patent application deemed withdrawn after publication