EP1803928A3 - Fuel injection system and fuel injection valve device used in fuel injection system - Google Patents

Fuel injection system and fuel injection valve device used in fuel injection system Download PDF

Info

Publication number
EP1803928A3
EP1803928A3 EP06127006A EP06127006A EP1803928A3 EP 1803928 A3 EP1803928 A3 EP 1803928A3 EP 06127006 A EP06127006 A EP 06127006A EP 06127006 A EP06127006 A EP 06127006A EP 1803928 A3 EP1803928 A3 EP 1803928A3
Authority
EP
European Patent Office
Prior art keywords
fuel injection
fuel
injection system
valve device
injection valve
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.)
Granted
Application number
EP06127006A
Other languages
German (de)
French (fr)
Other versions
EP1803928B1 (en
EP1803928A2 (en
Inventor
Takashi Udono
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor 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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of EP1803928A2 publication Critical patent/EP1803928A2/en
Publication of EP1803928A3 publication Critical patent/EP1803928A3/en
Application granted granted Critical
Publication of EP1803928B1 publication Critical patent/EP1803928B1/en
Expired - Fee Related 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
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit
    • 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
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

A fuel injection system (10a) includes: a fuel hose (17); a fuel supply tube (18) having one end integrally connected with the fuel hose (17); a fuel injection valve device (16) provided with a nozzle portion (30) having an injection port (34) for supplying a fuel introduced from a fuel tank though the fuel hose (17) to a combustion chamber of an internal combustion engine through a connection tube (32) and connected with the other end of the fuel supply tube (18); an intake path (20) communicating with the combustion chamber; and an intake pipe (14) to which the nozzle portion (30) of the fuel injection valve device (16) is attached.
EP20060127006 2005-12-28 2006-12-22 Fuel injection system and fuel injection valve device used in fuel injection system Expired - Fee Related EP1803928B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005377673A JP4344727B2 (en) 2005-12-28 2005-12-28 Fuel injector system

Publications (3)

Publication Number Publication Date
EP1803928A2 EP1803928A2 (en) 2007-07-04
EP1803928A3 true EP1803928A3 (en) 2009-03-18
EP1803928B1 EP1803928B1 (en) 2010-11-17

Family

ID=37909759

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20060127006 Expired - Fee Related EP1803928B1 (en) 2005-12-28 2006-12-22 Fuel injection system and fuel injection valve device used in fuel injection system

Country Status (6)

Country Link
EP (1) EP1803928B1 (en)
JP (1) JP4344727B2 (en)
CN (1) CN1991161B (en)
ES (1) ES2356557T3 (en)
MY (1) MY144149A (en)
TW (1) TW200724781A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5502541B2 (en) * 2010-03-19 2014-05-28 株式会社ケーヒン Mounting structure of fuel injection valve
DE102016225695A1 (en) * 2016-12-21 2018-06-21 Robert Bosch Gmbh Arrangement with at least one valve and a holder
JP6794557B2 (en) * 2017-09-29 2020-12-09 本田技研工業株式会社 Injector mounting structure
JP7403572B2 (en) 2022-03-31 2023-12-22 本田技研工業株式会社 fuel injection valve device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2614288A1 (en) * 1976-04-02 1977-10-06 Bayerische Motoren Werke Ag Fuel injector fitting system - is for indirect fuel injection and has fixing clamp with widened bolt borings
DE3806906A1 (en) * 1988-03-03 1989-09-14 Opel Adam Ag Device for fixing a fuel injection valve injecting into an intake port of an internal combustion engine
US20010025619A1 (en) * 2000-03-29 2001-10-04 Koji Suzuki Engine with soundproof cover of injector
JP2003049740A (en) * 2001-08-06 2003-02-21 Keihin Corp Fuel injection valve holding device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2614288A1 (en) * 1976-04-02 1977-10-06 Bayerische Motoren Werke Ag Fuel injector fitting system - is for indirect fuel injection and has fixing clamp with widened bolt borings
DE3806906A1 (en) * 1988-03-03 1989-09-14 Opel Adam Ag Device for fixing a fuel injection valve injecting into an intake port of an internal combustion engine
US20010025619A1 (en) * 2000-03-29 2001-10-04 Koji Suzuki Engine with soundproof cover of injector
JP2003049740A (en) * 2001-08-06 2003-02-21 Keihin Corp Fuel injection valve holding device

Also Published As

Publication number Publication date
JP2007177711A (en) 2007-07-12
EP1803928B1 (en) 2010-11-17
CN1991161B (en) 2011-06-08
MY144149A (en) 2011-08-15
JP4344727B2 (en) 2009-10-14
TW200724781A (en) 2007-07-01
EP1803928A2 (en) 2007-07-04
CN1991161A (en) 2007-07-04
ES2356557T3 (en) 2011-04-11
TWI326739B (en) 2010-07-01

Similar Documents

Publication Publication Date Title
EP2060775A3 (en) Fuel lance and assembly
WO2007139592A3 (en) Ultrasonic fuel injector
EP1918548A3 (en) Dynamic sealing assembly to accomodate differential thermal growth of fuel injector components
WO2007136427A3 (en) Ultrasonic fuel injector
US9016262B2 (en) Fuel injector connector device and method
US20140041635A1 (en) Fuel rail connector
CA2495634A1 (en) Gas feeding system for an internal combustion engine, having a pressure reducing valve connected to the intake manifold
EP1803928A3 (en) Fuel injection system and fuel injection valve device used in fuel injection system
EP1199467A3 (en) Fuel injection system
WO2008009974A3 (en) Fuel injection system
EP1712772A3 (en) Hybrid vehicle and engine therefor
WO2002063162A3 (en) Device for damping pressure pulsations in high-pressure injection systems
EP2301831A3 (en) Fuel supply system for motorcycle
JP2008019777A (en) Fuel injection device
DE602004014265D1 (en) Injection system for internal combustion engine
PL1566539T3 (en) Fuel injector
WO2005042950A3 (en) Fuel injection system diagnostic system
CA2584555C (en) Liquid injection apparatus for engines
RU2012144231A (en) FUEL SUPPLY SYSTEM
EP1939423A3 (en) Straddle-type vehicle
ATE500413T1 (en) DIAPHRAGM CARBURETOR WITH SINGLE PUMP AND METERING BLOCK FOR COMBUSTION ENGINES
JP6817773B2 (en) Fuel injection device
GB2460606A (en) Regeneration device having air-assisted fuel nozzle
TW200506196A (en) Fuel supply apparatus
EP2017463A3 (en) Fuel injectors and method of installing fuel injectors to an engine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

17P Request for examination filed

Effective date: 20090915

17Q First examination report despatched

Effective date: 20091012

AKX Designation fees paid

Designated state(s): ES IT

REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

RIN1 Information on inventor provided before grant (corrected)

Inventor name: UDONO, TAKASHI

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): ES IT

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2356557

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20110411

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20110818

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20190102

Year of fee payment: 13

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20210524

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20191223

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20211110

Year of fee payment: 16

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221222