CN1171014C - Fuel injection device for internal combustion engines and method for producing same - Google Patents
Fuel injection device for internal combustion engines and method for producing same Download PDFInfo
- Publication number
- CN1171014C CN1171014C CNB008021341A CN00802134A CN1171014C CN 1171014 C CN1171014 C CN 1171014C CN B008021341 A CNB008021341 A CN B008021341A CN 00802134 A CN00802134 A CN 00802134A CN 1171014 C CN1171014 C CN 1171014C
- Authority
- CN
- China
- Prior art keywords
- spacer
- valve
- valve member
- fuelinjection nozzle
- hole
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 18
- 239000000446 fuel Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 125000006850 spacer group Chemical group 0.000 claims description 80
- 238000010304 firing Methods 0.000 claims description 34
- 238000005336 cracking Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000003321 amplification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
-
- 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
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
-
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar thereto
- F02M45/083—Having two or more closing springs acting on injection-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
- 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
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
-
- 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
- F02M2200/505—Adjusting spring tension by sliding spring seats
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19947195.9 | 1999-10-01 | ||
DE19947195A DE19947195A1 (en) | 1999-10-01 | 1999-10-01 | Fuel injection valve for diesel engine has spring force of closure spring acting on valve element adjusted via setting bolt for determining opening pressure of injection valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1327515A CN1327515A (en) | 2001-12-19 |
CN1171014C true CN1171014C (en) | 2004-10-13 |
Family
ID=7924066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008021341A Expired - Fee Related CN1171014C (en) | 1999-10-01 | 2000-09-20 | Fuel injection device for internal combustion engines and method for producing same |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1135605B1 (en) |
JP (1) | JP4587259B2 (en) |
KR (1) | KR100791043B1 (en) |
CN (1) | CN1171014C (en) |
BR (1) | BR0007194B1 (en) |
DE (2) | DE19947195A1 (en) |
RU (1) | RU2267640C2 (en) |
SK (1) | SK287015B6 (en) |
WO (1) | WO2001025621A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009015528B4 (en) * | 2009-04-02 | 2021-08-12 | Man Energy Solutions Se | Valve unit of a fuel supply system |
CA2809249C (en) * | 2013-03-15 | 2014-03-11 | Westport Power Inc. | Apparatus for controlling the lift of a valve member |
FR3062175A1 (en) * | 2017-01-24 | 2018-07-27 | Delphi International Operations Luxembourg S.A R.L. | METHOD FOR ASSEMBLING A FUEL INJECTOR |
JP7470254B2 (en) * | 2021-05-12 | 2024-04-17 | 日立Astemo株式会社 | Fuel Injection |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1122769B (en) * | 1954-05-11 | 1962-01-25 | Nylands Verksted | Device for automatic regulation of the fuel injection point in internal combustion engines |
DE4101235C1 (en) | 1991-01-17 | 1992-06-04 | Robert Bosch Gmbh, 7000 Stuttgart, De |
-
1999
- 1999-10-01 DE DE19947195A patent/DE19947195A1/en not_active Withdrawn
-
2000
- 2000-09-20 WO PCT/DE2000/003268 patent/WO2001025621A1/en active IP Right Grant
- 2000-09-20 CN CNB008021341A patent/CN1171014C/en not_active Expired - Fee Related
- 2000-09-20 KR KR1020017006733A patent/KR100791043B1/en not_active IP Right Cessation
- 2000-09-20 BR BRPI0007194-3A patent/BR0007194B1/en not_active IP Right Cessation
- 2000-09-20 RU RU2001118034/06A patent/RU2267640C2/en not_active IP Right Cessation
- 2000-09-20 DE DE50009418T patent/DE50009418D1/en not_active Expired - Lifetime
- 2000-09-20 SK SK736-2001A patent/SK287015B6/en not_active IP Right Cessation
- 2000-09-20 JP JP2001528329A patent/JP4587259B2/en not_active Expired - Fee Related
- 2000-09-20 EP EP00967601A patent/EP1135605B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SK287015B6 (en) | 2009-09-07 |
KR20010090853A (en) | 2001-10-19 |
BR0007194A (en) | 2001-09-04 |
CN1327515A (en) | 2001-12-19 |
DE50009418D1 (en) | 2005-03-10 |
RU2267640C2 (en) | 2006-01-10 |
EP1135605A1 (en) | 2001-09-26 |
KR100791043B1 (en) | 2008-01-03 |
SK7362001A3 (en) | 2002-02-05 |
DE19947195A1 (en) | 2001-04-05 |
BR0007194B1 (en) | 2008-11-18 |
WO2001025621A1 (en) | 2001-04-12 |
JP2003511610A (en) | 2003-03-25 |
JP4587259B2 (en) | 2010-11-24 |
EP1135605B1 (en) | 2005-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BOSCH AUTOMOTIVE DIESEL SYSTEMS CO., LTD. Free format text: FORMER OWNER: ROBERT BOSCH CO., LTD. Effective date: 20081024 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081024 Address after: No. 17, Wuxi New District, Jiangsu, Xinhua Road Patentee after: Bosch Automotive Diesel Oil System Co., Ltd. Address before: Stuttgart, Germany Patentee before: Robert Bosch GmbH |
|
C56 | Change in the name or address of the patentee |
Owner name: BOSCH AUTOMATIVE DISEL SYSTEM CO., LTD. Free format text: FORMER NAME: BOSCH AUTOMOTIVE DIESEL OIL SYSTEM CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 214028 Xinhua Road national hi tech Industrial Development Zone, Jiangsu, China, No. 17, No. Patentee after: BOSCH AUTOMOTIVE DIESEL SYSTEMS CO., LTD. Address before: 214028 No. 17, Wuxi New District, Jiangsu, Xinhua Road Patentee before: Bosch Automotive Diesel Oil System Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041013 Termination date: 20170920 |
|
CF01 | Termination of patent right due to non-payment of annual fee |