KR100371443B1 - 디젤엔진용축압식연료분사장치의인젝터 - Google Patents
디젤엔진용축압식연료분사장치의인젝터 Download PDFInfo
- Publication number
- KR100371443B1 KR100371443B1 KR10-1998-0036053A KR19980036053A KR100371443B1 KR 100371443 B1 KR100371443 B1 KR 100371443B1 KR 19980036053 A KR19980036053 A KR 19980036053A KR 100371443 B1 KR100371443 B1 KR 100371443B1
- Authority
- KR
- South Korea
- Prior art keywords
- piston
- control
- chamber
- pressure
- inner piston
- Prior art date
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
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
-
- 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
- F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
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
Description
Claims (1)
- 고압연료가 주입되는 입구 오리피스(1)와 제어실(6)이 관통되고, 출구 오리피스(2)를 아마튜어(16)에 의해 개폐하며, 제어실(6)의 내부에 제어피스톤(4)을 삽입하고 그 하단부에 노즐 니들밸브(13)가 결합되어, 아마튜어(16)의 상하 승강에 의해 노즐 니들밸브(13)가 개폐되는 축압식 연료분사장치의 인젝터에 있어서,제어피스톤(4)의 상단부에 함체상의 내부피스톤실(12)을 구비하고, 그 상측의 내부피스톤접동부(20)에 스프링(11)에 의해 상향 탄설된 내부피스톤(10)을 접동 가능하게 삽입하며, 내부피스톤실(12)의 외주면에는 연결유로(7)를 형성하여, 노즐본체(18)외주면의 고압연료연결유로(8) 및 저압연료연결유로(9)와 교번 관통되게 구성함을 특징으로 하는 디젤엔진용 축압식 연료분사장치의 인젝터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0036053A KR100371443B1 (ko) | 1998-09-02 | 1998-09-02 | 디젤엔진용축압식연료분사장치의인젝터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0036053A KR100371443B1 (ko) | 1998-09-02 | 1998-09-02 | 디젤엔진용축압식연료분사장치의인젝터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000018463A KR20000018463A (ko) | 2000-04-06 |
KR100371443B1 true KR100371443B1 (ko) | 2003-04-07 |
Family
ID=19549309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0036053A KR100371443B1 (ko) | 1998-09-02 | 1998-09-02 | 디젤엔진용축압식연료분사장치의인젝터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100371443B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900008163A (ko) * | 1988-11-16 | 1990-06-02 | 유기범 | 디젤엔진의 분사율 제어형 전자, 유압구동식 유닛인젝터 |
KR19990009519A (ko) * | 1997-07-10 | 1999-02-05 | 박병재 | 인젝션 펌프의 리턴측 내압 레귤레이터 |
-
1998
- 1998-09-02 KR KR10-1998-0036053A patent/KR100371443B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900008163A (ko) * | 1988-11-16 | 1990-06-02 | 유기범 | 디젤엔진의 분사율 제어형 전자, 유압구동식 유닛인젝터 |
KR19990009519A (ko) * | 1997-07-10 | 1999-02-05 | 박병재 | 인젝션 펌프의 리턴측 내압 레귤레이터 |
Also Published As
Publication number | Publication date |
---|---|
KR20000018463A (ko) | 2000-04-06 |
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