DE602005024481D1 - Injector for fuel injection unit - Google Patents

Injector for fuel injection unit

Info

Publication number
DE602005024481D1
DE602005024481D1 DE200560024481 DE602005024481T DE602005024481D1 DE 602005024481 D1 DE602005024481 D1 DE 602005024481D1 DE 200560024481 DE200560024481 DE 200560024481 DE 602005024481 T DE602005024481 T DE 602005024481T DE 602005024481 D1 DE602005024481 D1 DE 602005024481D1
Authority
DE
Germany
Prior art keywords
injector
fuel injection
injection unit
unit
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.)
Active
Application number
DE200560024481
Other languages
German (de)
Inventor
Tooru Taguchi
Shuichi Matsumoto
Shougo Oodaira
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 DE602005024481D1 publication Critical patent/DE602005024481D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M61/16—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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/025—Hydraulically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0045—Three-way valves
    • 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
DE200560024481 2004-06-21 2005-06-07 Injector for fuel injection unit Active DE602005024481D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004182252A JP4114641B2 (en) 2004-06-21 2004-06-21 Fuel injector injector

Publications (1)

Publication Number Publication Date
DE602005024481D1 true DE602005024481D1 (en) 2010-12-16

Family

ID=34977069

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200560024481 Active DE602005024481D1 (en) 2004-06-21 2005-06-07 Injector for fuel injection unit

Country Status (4)

Country Link
EP (1) EP1609979B1 (en)
JP (1) JP4114641B2 (en)
CN (1) CN100390401C (en)
DE (1) DE602005024481D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06317429A (en) * 1993-02-24 1994-11-15 Internatl Business Mach Corp <Ibm> Intellectual travel mate
JP6988352B2 (en) 2017-10-11 2022-01-05 株式会社デンソー Fuel pump
CN109209712B (en) * 2018-10-30 2024-03-19 中船动力研究院有限公司 Fuel injector and fuel injection system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1815260A1 (en) * 1968-12-18 1970-07-09 Bosch Gmbh Robert Fuel injector
DE3010612A1 (en) * 1980-03-20 1981-10-01 Robert Bosch Gmbh, 7000 Stuttgart ELECTROMAGNETICALLY ACTUABLE VALVE
US4957085A (en) * 1989-02-16 1990-09-18 Anatoly Sverdlin Fuel injection system for internal combustion engines
JP3274303B2 (en) * 1994-12-16 2002-04-15 愛三工業株式会社 Electromagnetic fuel injection valve
JPH10331742A (en) * 1997-06-03 1998-12-15 Nissan Motor Co Ltd Fuel injection valve of engine
JP2001140726A (en) * 1998-12-09 2001-05-22 Denso Corp Valve device and fuel injector using it
DE10002705A1 (en) * 2000-01-22 2001-08-02 Bosch Gmbh Robert Device and method for providing a system pressure in an injector
US6729554B2 (en) * 2000-10-05 2004-05-04 Denso Corporation Structure of fuel injector for avoiding injection of excess quantity of fuel
JP4304895B2 (en) 2000-12-28 2009-07-29 株式会社デンソー Hydraulic control valve and fuel injection valve
FR2819021B1 (en) 2000-12-28 2005-03-04 Denso Corp HYDRAULIC CONTROL VALVE AND FUEL INJECTOR USING SUCH A VALVE
DE10160191A1 (en) * 2001-12-07 2003-06-26 Bosch Gmbh Robert Fuel injector with remotely operated actuator, optimized system pressure supply has coupling chamber connected to high pressure side via shunt line, system pressure maintaining unit
JP3832401B2 (en) * 2002-08-07 2006-10-11 トヨタ自動車株式会社 Fuel injection device

Also Published As

Publication number Publication date
EP1609979A3 (en) 2008-08-27
CN1712695A (en) 2005-12-28
CN100390401C (en) 2008-05-28
EP1609979B1 (en) 2010-11-03
EP1609979A2 (en) 2005-12-28
JP4114641B2 (en) 2008-07-09
JP2006002722A (en) 2006-01-05

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