GB2581158B - Fuel pump assembly with an inner plunger rod and outer plunger sleeve - Google Patents
Fuel pump assembly with an inner plunger rod and outer plunger sleeve Download PDFInfo
- Publication number
- GB2581158B GB2581158B GB1901587.4A GB201901587A GB2581158B GB 2581158 B GB2581158 B GB 2581158B GB 201901587 A GB201901587 A GB 201901587A GB 2581158 B GB2581158 B GB 2581158B
- Authority
- GB
- United Kingdom
- Prior art keywords
- fuel pump
- pump assembly
- sleeve
- plunger rod
- rod
- 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
- F02M59/44—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
- F02M59/442—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 means preventing fuel leakage around pump plunger, e.g. fluid barriers
-
- 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
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1901587.4A GB2581158B (en) | 2019-02-05 | 2019-02-05 | Fuel pump assembly with an inner plunger rod and outer plunger sleeve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1901587.4A GB2581158B (en) | 2019-02-05 | 2019-02-05 | Fuel pump assembly with an inner plunger rod and outer plunger sleeve |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201901587D0 GB201901587D0 (en) | 2019-03-27 |
GB2581158A GB2581158A (en) | 2020-08-12 |
GB2581158B true GB2581158B (en) | 2021-09-22 |
Family
ID=65996949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1901587.4A Active GB2581158B (en) | 2019-02-05 | 2019-02-05 | Fuel pump assembly with an inner plunger rod and outer plunger sleeve |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2581158B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080224417A1 (en) * | 2007-03-16 | 2008-09-18 | Cummins, Inc. | Low leakage plunger assembly for a high pressure fluid system |
DE102008000955A1 (en) * | 2008-04-03 | 2009-10-08 | Robert Bosch Gmbh | High pressure fuel pump for use as plug-in pump in crankcase, for operating internal combustion engine, has defined gap provided between inner diameter of sleeve and upper outlet of reduced diameter part of pump piston |
WO2016119951A1 (en) * | 2015-01-27 | 2016-08-04 | Delphi International Operations Luxembourg S.À R.L. | Plunger assembly |
-
2019
- 2019-02-05 GB GB1901587.4A patent/GB2581158B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080224417A1 (en) * | 2007-03-16 | 2008-09-18 | Cummins, Inc. | Low leakage plunger assembly for a high pressure fluid system |
DE102008000955A1 (en) * | 2008-04-03 | 2009-10-08 | Robert Bosch Gmbh | High pressure fuel pump for use as plug-in pump in crankcase, for operating internal combustion engine, has defined gap provided between inner diameter of sleeve and upper outlet of reduced diameter part of pump piston |
WO2016119951A1 (en) * | 2015-01-27 | 2016-08-04 | Delphi International Operations Luxembourg S.À R.L. | Plunger assembly |
Also Published As
Publication number | Publication date |
---|---|
GB201901587D0 (en) | 2019-03-27 |
GB2581158A (en) | 2020-08-12 |
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