KR20000014121A - 축압식 연료분사 장치 - Google Patents
축압식 연료분사 장치 Download PDFInfo
- Publication number
- KR20000014121A KR20000014121A KR1019980033334A KR19980033334A KR20000014121A KR 20000014121 A KR20000014121 A KR 20000014121A KR 1019980033334 A KR1019980033334 A KR 1019980033334A KR 19980033334 A KR19980033334 A KR 19980033334A KR 20000014121 A KR20000014121 A KR 20000014121A
- Authority
- KR
- South Korea
- Prior art keywords
- plunger
- spring
- hole
- plunger barrel
- pump housing
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/48—Assembling; Disassembling; Replacing
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
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 (2)
- 고압공급펌프(1)의 펌프하우징(11)의 상하구멍(31)(32) 내측에 티펫(9)의 상부에 플런저(13)를 상하 스프링시트(17)(18)내의 스프링(10)으로 탄설하고, 펌프하우징(11) 상부의 플런저(13) 외주면을 접동되게 한 플런저 배럴(12)이 설치된 축압식 연료분사장치에 있어서,상하 구멍(31)(32)을 동축상에 형성하여 구분턱을 없애고, 스프링(10)의 상부 스프링 시트(17)가 플런저 배럴(12)에 하부에 지지되게 함을 특징으로 하는 축압식 연료분사장치.
- 제1항에 있어서, 플런저 배럴(12)의 외주면에 연료저장용 홈(38)을 형성하여 그 상하에 씰링부재 삽입용 홈(45)(46)을 형성하고, 하부에는 스프링 시트(17) 지지용 단부(36)를 형성함을 특징으로 하는 축압식 연료분사장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0033334A KR100371444B1 (ko) | 1998-08-17 | 1998-08-17 | 축압식연료분사장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0033334A KR100371444B1 (ko) | 1998-08-17 | 1998-08-17 | 축압식연료분사장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000014121A true KR20000014121A (ko) | 2000-03-06 |
KR100371444B1 KR100371444B1 (ko) | 2003-03-31 |
Family
ID=19547469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0033334A KR100371444B1 (ko) | 1998-08-17 | 1998-08-17 | 축압식연료분사장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100371444B1 (ko) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2836282B2 (ja) * | 1991-05-07 | 1998-12-14 | 株式会社デンソー | 燃料噴射装置 |
JP3304755B2 (ja) * | 1996-04-17 | 2002-07-22 | 三菱電機株式会社 | 燃料噴射装置 |
-
1998
- 1998-08-17 KR KR10-1998-0033334A patent/KR100371444B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100371444B1 (ko) | 2003-03-31 |
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