KR920010148A - Fuel injection device for two-stroke engine - Google Patents

Fuel injection device for two-stroke engine Download PDF

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Publication number
KR920010148A
KR920010148A KR1019900019070A KR900019070A KR920010148A KR 920010148 A KR920010148 A KR 920010148A KR 1019900019070 A KR1019900019070 A KR 1019900019070A KR 900019070 A KR900019070 A KR 900019070A KR 920010148 A KR920010148 A KR 920010148A
Authority
KR
South Korea
Prior art keywords
injection device
fuel injection
stroke engine
passage
needle
Prior art date
Application number
KR1019900019070A
Other languages
Korean (ko)
Other versions
KR930000351B1 (en
Inventor
심현성
Original Assignee
전성원
현대자동차 주식회사
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 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019900019070A priority Critical patent/KR930000351B1/en
Publication of KR920010148A publication Critical patent/KR920010148A/en
Application granted granted Critical
Publication of KR930000351B1 publication Critical patent/KR930000351B1/en

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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

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

Abstract

내용 없음No content

Description

2행정 엔진용 연료분사 장치Fuel injection device for two-stroke engine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 연료분사장치의 단면도.1 is a cross-sectional view of the fuel injection device of the present invention.

제2도는 본 발명의 연료분사장치에 적용되는 니들의 다른 실시예를 나타내는 도면이다.2 is a view showing another embodiment of a needle applied to the fuel injection device of the present invention.

Claims (4)

외주에 각각 냉각수 파이프(20)(21)를 보전하는 상, 하부 커버체(2)(4)는 아마츄어(1)가 고정된 니들(5)이 중앙에 배치되어 결합고정되며, 상부 커버체(2)에는 아마츄어(1)를 여자시키기 위한 코일(6)이 설치됨과 아울러 하부 커버체(4)에는 통로(12)가 뚫려진 가이드 부재(10)가 설치되어 노즐(3)과의 사이에 확산실(11)이 형성되고, 니들(5)에 스프링(8)이 설치되어 이루어지는 주 밸브(A)와, 상기한 통로(12)에 연통설치되어 코일(18)에 흘려지는 전류의 유무에 따라 니들(15)를 이동시켜 노즐(16)을 개폐함으로서 확산실(11)로 연료를 공급하는 연료밸브(B)와, 상기한 통로(12)의 상측과 연결되어 공기를 유입시키는 2행정 엔진용 연료분사장치.The upper and lower cover bodies 2 and 4 which respectively hold the cooling water pipes 20 and 21 on the outer circumference of the needle body 5 are fixed to the upper cover body by arranging and fixing the needles 5 to which the armature 1 is fixed. 2) a coil 6 for exciting the armature 1 is installed, and a guide member 10 through which a passage 12 is drilled is installed in the lower cover 4, and is spread between the nozzle 3 and the nozzle 3; The seal 11 is formed and communicates with the main valve A in which the spring 8 is provided in the needle 5 and the current flowing through the coil 18 in communication with the passage 12. A fuel valve B for supplying fuel to the diffusion chamber 11 by moving the needle 15 to open and close the nozzle 16 and a two-stroke engine connected to the upper side of the passage 12 to introduce air. Fuel injection device. 제1항에 있어서, 니들(5)의 선단에는 헤드(H)가 설치됨을 특징으로 하는 2행정 엔진용 연료분사장치.The fuel injection device for a two-stroke engine according to claim 1, wherein a head (H) is installed at the tip of the needle (5). 제1항에 있어서, 통로(12)는 나선형으로 뚫려짐을 특징으로 하는 2행정 엔진용 연료분사장치.2. The fuel injection device for a two-stroke engine according to claim 1, wherein the passage (12) is helically drilled. 제1항과 제3항에 있어서, 헤드(H)는 확산실(11)의 내측 또는 외측에 위치됨을 특징으로 하는 2행정 엔진용 연료분사장치.The fuel injection device for a two-stroke engine according to claim 1 or 3, wherein the head (H) is located inside or outside the diffusion chamber (11). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900019070A 1990-11-23 1990-11-23 Fuel injecter in two stroke engine KR930000351B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900019070A KR930000351B1 (en) 1990-11-23 1990-11-23 Fuel injecter in two stroke engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900019070A KR930000351B1 (en) 1990-11-23 1990-11-23 Fuel injecter in two stroke engine

Publications (2)

Publication Number Publication Date
KR920010148A true KR920010148A (en) 1992-06-26
KR930000351B1 KR930000351B1 (en) 1993-01-16

Family

ID=19306451

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900019070A KR930000351B1 (en) 1990-11-23 1990-11-23 Fuel injecter in two stroke engine

Country Status (1)

Country Link
KR (1) KR930000351B1 (en)

Also Published As

Publication number Publication date
KR930000351B1 (en) 1993-01-16

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