KR100567742B1 - 연료 분사장치 - Google Patents

연료 분사장치 Download PDF

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Publication number
KR100567742B1
KR100567742B1 KR20030010427A KR20030010427A KR100567742B1 KR 100567742 B1 KR100567742 B1 KR 100567742B1 KR 20030010427 A KR20030010427 A KR 20030010427A KR 20030010427 A KR20030010427 A KR 20030010427A KR 100567742 B1 KR100567742 B1 KR 100567742B1
Authority
KR
South Korea
Prior art keywords
spiral
fuel
injector
injected
shaft
Prior art date
Application number
KR20030010427A
Other languages
English (en)
Korean (ko)
Other versions
KR20040074520A (ko
Inventor
곽쌍신
Original Assignee
곽쌍신
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 곽쌍신 filed Critical 곽쌍신
Priority to KR20030010427A priority Critical patent/KR100567742B1/ko
Priority to DE10312486A priority patent/DE10312486B4/de
Publication of KR20040074520A publication Critical patent/KR20040074520A/ko
Application granted granted Critical
Publication of KR100567742B1 publication Critical patent/KR100567742B1/ko

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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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/08—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by the fuel being carried by compressed air into main stream of combustion-air
    • 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
    • F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
    • F02M43/04—Injectors peculiar thereto
    • 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
    • F02M47/027—Electrically 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
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • F02M61/163—Means being injection-valves with helically or spirally shaped grooves

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  • 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)
  • Fuel-Injection Apparatus (AREA)
KR20030010427A 2003-02-19 2003-02-19 연료 분사장치 KR100567742B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR20030010427A KR100567742B1 (ko) 2003-02-19 2003-02-19 연료 분사장치
DE10312486A DE10312486B4 (de) 2003-02-19 2003-03-20 Kraftstoffeinspritzvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20030010427A KR100567742B1 (ko) 2003-02-19 2003-02-19 연료 분사장치

Publications (2)

Publication Number Publication Date
KR20040074520A KR20040074520A (ko) 2004-08-25
KR100567742B1 true KR100567742B1 (ko) 2006-04-04

Family

ID=32844881

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20030010427A KR100567742B1 (ko) 2003-02-19 2003-02-19 연료 분사장치

Country Status (2)

Country Link
KR (1) KR100567742B1 (de)
DE (1) DE10312486B4 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8708256B2 (en) * 2010-04-08 2014-04-29 Toyota Jidosha Kabushiki Kaisha Fuel injection valve
DE102016000761A1 (de) * 2016-01-27 2017-07-27 Roman TANIEL Emulgiersystem und Emulgierverfahren
CN111911322B (zh) * 2020-06-30 2021-05-04 南京理工大学 一种气液同轴撞击式燃油喷嘴
KR102551071B1 (ko) * 2020-11-13 2023-07-03 전은식 저압노즐

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1876980A (en) * 1929-11-06 1932-09-13 Fairbanks Morse & Co Fuel injection device
US2214757A (en) * 1937-12-10 1940-09-17 Ex Cell O Corp Nozzle
JPS55164776A (en) * 1979-06-11 1980-12-22 Toyota Motor Corp Fuel injection valve of internal combustion engine
JPS57157060A (en) * 1981-03-25 1982-09-28 Hitachi Ltd Fuel supplying device for internal-combustion engine
DE4035312A1 (de) * 1990-11-07 1992-05-14 Bosch Gmbh Robert Vorrichtung zur einspritzung eines brennstoff-gas-gemisches

Also Published As

Publication number Publication date
DE10312486B4 (de) 2008-07-03
KR20040074520A (ko) 2004-08-25
DE10312486A1 (de) 2004-09-09

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A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
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Payment date: 20120330

Year of fee payment: 7

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