GB2574455B - Fuel injection system - Google Patents
Fuel injection system Download PDFInfo
- Publication number
- GB2574455B GB2574455B GB1809372.4A GB201809372A GB2574455B GB 2574455 B GB2574455 B GB 2574455B GB 201809372 A GB201809372 A GB 201809372A GB 2574455 B GB2574455 B GB 2574455B
- Authority
- GB
- United Kingdom
- Prior art keywords
- fuel injection
- injection system
- fuel
- injection
- 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.)
- Active
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
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
- F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
- F02M59/265—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders characterised by the arrangement or form of spill port of spill contour on the piston
-
- 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
- F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
-
- 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
- F02M59/20—Varying fuel delivery in quantity or timing
-
- 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
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/22—Varying quantity or timing by adjusting cylinder-head space
-
- 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
- F02M2200/04—Fuel-injection apparatus having means for avoiding effect of cavitation, e.g. erosion
-
- 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
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1809372.4A GB2574455B (en) | 2018-06-07 | 2018-06-07 | Fuel injection system |
EP19177995.8A EP3578800A3 (en) | 2018-06-07 | 2019-06-03 | Fuel injection system, fuel pump and plunger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1809372.4A GB2574455B (en) | 2018-06-07 | 2018-06-07 | Fuel injection system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201809372D0 GB201809372D0 (en) | 2018-07-25 |
GB2574455A GB2574455A (en) | 2019-12-11 |
GB2574455B true GB2574455B (en) | 2021-08-04 |
Family
ID=62975663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1809372.4A Active GB2574455B (en) | 2018-06-07 | 2018-06-07 | Fuel injection system |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3578800A3 (en) |
GB (1) | GB2574455B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1573981A (en) * | 1976-03-15 | 1980-09-03 | Semt | Device for damping pressure waves in an internal combustion engine fuel injection system |
WO2008065248A1 (en) * | 2006-11-27 | 2008-06-05 | Wärtsilä Finland Oy | A piston of a fuel injection pump and a fuel injection pump |
EP2339166A1 (en) * | 2009-12-23 | 2011-06-29 | Caterpillar Motoren GmbH & Co. KG | Purging method and system with scraper or wiper ring for preventing formation of deposits inside fuel pump |
EP2669504A1 (en) * | 2012-05-30 | 2013-12-04 | Caterpillar Motoren GmbH & Co. KG | Plunger for an internal combustion engine fuel pump |
WO2013182213A1 (en) * | 2012-06-05 | 2013-12-12 | Caterpillar Motoren Gmbh & Co. Kg | Fuel guiding component |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4036192A (en) * | 1974-02-08 | 1977-07-19 | Diesel Kiki Co. | Engine fuel injection system |
US4163634A (en) * | 1977-11-25 | 1979-08-07 | Caterpillar Tractor Co. | Fuel pump plunger |
DE19630337C2 (en) * | 1996-07-26 | 1999-02-18 | Hatz Motoren | Fuel injection pump for injection in internal combustion engines, in particular single-cylinder diesel engines |
EP1041273A1 (en) * | 1997-12-19 | 2000-10-04 | Yanmar Diesel Engine Co. Ltd. | Fuel injection pump |
JP2016169690A (en) * | 2015-03-13 | 2016-09-23 | ヤンマー株式会社 | Fuel injection pump |
-
2018
- 2018-06-07 GB GB1809372.4A patent/GB2574455B/en active Active
-
2019
- 2019-06-03 EP EP19177995.8A patent/EP3578800A3/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1573981A (en) * | 1976-03-15 | 1980-09-03 | Semt | Device for damping pressure waves in an internal combustion engine fuel injection system |
WO2008065248A1 (en) * | 2006-11-27 | 2008-06-05 | Wärtsilä Finland Oy | A piston of a fuel injection pump and a fuel injection pump |
EP2339166A1 (en) * | 2009-12-23 | 2011-06-29 | Caterpillar Motoren GmbH & Co. KG | Purging method and system with scraper or wiper ring for preventing formation of deposits inside fuel pump |
EP2669504A1 (en) * | 2012-05-30 | 2013-12-04 | Caterpillar Motoren GmbH & Co. KG | Plunger for an internal combustion engine fuel pump |
WO2013182213A1 (en) * | 2012-06-05 | 2013-12-12 | Caterpillar Motoren Gmbh & Co. Kg | Fuel guiding component |
Also Published As
Publication number | Publication date |
---|---|
EP3578800A2 (en) | 2019-12-11 |
EP3578800A3 (en) | 2020-02-26 |
GB2574455A (en) | 2019-12-11 |
GB201809372D0 (en) | 2018-07-25 |
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