GB0007078D0 - Injection valve - Google Patents
Injection valveInfo
- Publication number
- GB0007078D0 GB0007078D0 GB0007078A GB0007078A GB0007078D0 GB 0007078 D0 GB0007078 D0 GB 0007078D0 GB 0007078 A GB0007078 A GB 0007078A GB 0007078 A GB0007078 A GB 0007078A GB 0007078 D0 GB0007078 D0 GB 0007078D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- injection valve
- injection
- valve
- 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.)
- Granted
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
- 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
- F02M45/086—Having more than one injection-valve controlling discharge orifices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999113286 DE19913286A1 (en) | 1999-03-24 | 1999-03-24 | Injector |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0007078D0 true GB0007078D0 (en) | 2000-05-17 |
GB2348247A GB2348247A (en) | 2000-09-27 |
GB2348247B GB2348247B (en) | 2003-02-12 |
Family
ID=7902212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0007078A Expired - Lifetime GB2348247B (en) | 1999-03-24 | 2000-03-23 | Injection valve |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2000283005A (en) |
DE (1) | DE19913286A1 (en) |
FI (1) | FI113079B (en) |
GB (1) | GB2348247B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10058153A1 (en) * | 2000-11-22 | 2002-06-06 | Bosch Gmbh Robert | Injection nozzle with separately controllable nozzle needles |
DE10222208A1 (en) * | 2002-05-18 | 2003-11-27 | Bosch Gmbh Robert | Fuel injection valve for combustion engine, has outer valve needle that is so moved in bore of housing that valve can be kept in intermediate position without resting at stop shoulder of inner valve needle |
DE10338768A1 (en) * | 2003-08-25 | 2005-03-24 | Robert Bosch Gmbh | Fuel injector, for an IC motor, has a hollow sliding needle which controls the outer injection opening(s) at a valve seat and a coaxial sliding valve needle for the inner injection opening(s) |
US10900450B1 (en) | 2019-08-05 | 2021-01-26 | Caterpillar Inc. | Fuel system, fuel injector nozzle assembly, and engine head assembly structured for ducted fuel injection |
US11885290B2 (en) | 2020-09-08 | 2024-01-30 | Caterpillar Inc. | Fuel injector and nozzle assembly having dual concentric check assembly and ducted spray orifices |
US11549474B2 (en) | 2021-05-24 | 2023-01-10 | Caterpillar Inc. | Ducted fuel injector having nested checks with non-rotating outer check and method of operating same |
US11852113B2 (en) | 2022-02-02 | 2023-12-26 | Caterpillar Inc. | Fuel injector having spray ducts sized for optimized soot reduction |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3767123A (en) * | 1972-02-25 | 1973-10-23 | Allis Chalmers | Fuel injection nozzle holder seal |
DE2554987C2 (en) * | 1975-12-06 | 1987-02-12 | Robert Bosch Gmbh, 7000 Stuttgart | Fuel injection nozzle for internal combustion engines |
DE3824467A1 (en) * | 1988-07-19 | 1990-01-25 | Man B & W Diesel Ag | Injection valve |
DE19611872A1 (en) * | 1996-03-26 | 1997-10-02 | Bosch Gmbh Robert | Fuel injection valve for internal combustion engines |
-
1999
- 1999-03-24 DE DE1999113286 patent/DE19913286A1/en not_active Ceased
-
2000
- 2000-03-10 FI FI20000561A patent/FI113079B/en not_active IP Right Cessation
- 2000-03-21 JP JP2000077714A patent/JP2000283005A/en active Pending
- 2000-03-23 GB GB0007078A patent/GB2348247B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2348247A (en) | 2000-09-27 |
DE19913286A1 (en) | 2000-10-12 |
GB2348247B (en) | 2003-02-12 |
JP2000283005A (en) | 2000-10-10 |
FI20000561A (en) | 2000-09-24 |
FI113079B (en) | 2004-02-27 |
FI20000561A0 (en) | 2000-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20200322 |