EP4102049A4 - Gasoline direct-injection rail - Google Patents

Gasoline direct-injection rail Download PDF

Info

Publication number
EP4102049A4
EP4102049A4 EP21770565.6A EP21770565A EP4102049A4 EP 4102049 A4 EP4102049 A4 EP 4102049A4 EP 21770565 A EP21770565 A EP 21770565A EP 4102049 A4 EP4102049 A4 EP 4102049A4
Authority
EP
European Patent Office
Prior art keywords
gasoline direct
injection rail
rail
injection
gasoline
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
EP21770565.6A
Other languages
German (de)
French (fr)
Other versions
EP4102049A1 (en
Inventor
Hiroyuki Nishizawa
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.)
Usui Co Ltd
Original Assignee
Usui Co 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 Usui Co Ltd filed Critical Usui Co Ltd
Publication of EP4102049A1 publication Critical patent/EP4102049A1/en
Publication of EP4102049A4 publication Critical patent/EP4102049A4/en
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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—Common rails
    • 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
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and 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
    • F02M61/14—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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel rails
    • 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
    • F02M2200/85—Mounting of fuel injection apparatus
    • F02M2200/857—Mounting of fuel injection apparatus characterised by mounting fuel or common rail to engine

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP21770565.6A 2020-03-18 2021-02-22 Gasoline direct-injection rail Pending EP4102049A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020047812A JP2021148047A (en) 2020-03-18 2020-03-18 Gasoline direct injection rail
PCT/JP2021/006555 WO2021187015A1 (en) 2020-03-18 2021-02-22 Gasoline direct-injection rail

Publications (2)

Publication Number Publication Date
EP4102049A1 EP4102049A1 (en) 2022-12-14
EP4102049A4 true EP4102049A4 (en) 2024-02-28

Family

ID=77771975

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21770565.6A Pending EP4102049A4 (en) 2020-03-18 2021-02-22 Gasoline direct-injection rail

Country Status (4)

Country Link
EP (1) EP4102049A4 (en)
JP (1) JP2021148047A (en)
CN (1) CN115280011A (en)
WO (1) WO2021187015A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1150002A1 (en) * 2000-04-26 2001-10-31 Ford Global Technologies, Inc., A subsidiary of Ford Motor Company Fuel injection system for internal combustion engines
EP1460264A1 (en) * 2003-03-19 2004-09-22 Peugeot Citroen Automobiles S.A. Fuel injection system for internal combustion engine, particularly for a motor vehicle
US20050211225A1 (en) * 2004-03-29 2005-09-29 Denso Corporation Structure and fixing member for mounting fuel injection valve
EP2700805A1 (en) * 2012-08-23 2014-02-26 Continental Automotive GmbH Extension part, injection valve and fuel delivery assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09317606A (en) * 1996-05-27 1997-12-09 Nissan Motor Co Ltd Fuel feeder for direct injection type internal combustion engine
DE19853090A1 (en) * 1998-11-18 2000-05-25 Bosch Gmbh Robert Fuel injection system
JP3901377B2 (en) * 1999-02-26 2007-04-04 株式会社ケーヒン Engine fuel injection valve mounting structure
JP2001221127A (en) * 2000-02-09 2001-08-17 Nissan Motor Co Ltd Fuel injection system for internal combustion engine
JP2002070691A (en) * 2000-08-31 2002-03-08 Otics Corp Delivery pipe
JP2003028031A (en) * 2001-07-16 2003-01-29 Daihatsu Motor Co Ltd Installation device for fuel injection valve in multicylinder internal combustion engine
JP2005069090A (en) * 2003-08-25 2005-03-17 Mitsubishi Electric Corp Fuel injection valve
JP5510992B2 (en) 2008-06-30 2014-06-04 臼井国際産業株式会社 Fuel rail for high pressure direct injection internal combustion engine and method for manufacturing the same
JP2010209738A (en) * 2009-03-09 2010-09-24 Toyota Motor Corp Fuel injection device of internal combustion engine
JP5810726B2 (en) * 2011-08-09 2015-11-11 マツダ株式会社 Assembly method of fuel rail assembly for direct injection engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1150002A1 (en) * 2000-04-26 2001-10-31 Ford Global Technologies, Inc., A subsidiary of Ford Motor Company Fuel injection system for internal combustion engines
EP1460264A1 (en) * 2003-03-19 2004-09-22 Peugeot Citroen Automobiles S.A. Fuel injection system for internal combustion engine, particularly for a motor vehicle
US20050211225A1 (en) * 2004-03-29 2005-09-29 Denso Corporation Structure and fixing member for mounting fuel injection valve
EP2700805A1 (en) * 2012-08-23 2014-02-26 Continental Automotive GmbH Extension part, injection valve and fuel delivery assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021187015A1 *

Also Published As

Publication number Publication date
EP4102049A1 (en) 2022-12-14
CN115280011A (en) 2022-11-01
WO2021187015A1 (en) 2021-09-23
JP2021148047A (en) 2021-09-27

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