FR3110643A1 - Fuel pump for a direct injection system - Google Patents
Fuel pump for a direct injection system Download PDFInfo
- Publication number
- FR3110643A1 FR3110643A1 FR2105340A FR2105340A FR3110643A1 FR 3110643 A1 FR3110643 A1 FR 3110643A1 FR 2105340 A FR2105340 A FR 2105340A FR 2105340 A FR2105340 A FR 2105340A FR 3110643 A1 FR3110643 A1 FR 3110643A1
- Authority
- FR
- France
- Prior art keywords
- injection system
- direct injection
- fuel pump
- main body
- pump
- 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.)
- Withdrawn
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
- 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
- F02M63/0012—Valves
- F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
- F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
-
- 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
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
-
- 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
- F02M59/46—Valves
- F02M59/462—Delivery valves
-
- 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0049—Combined valve units, e.g. for controlling pumping chamber and 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
- 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/005—Pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0406—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
-
- 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
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
- F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
-
- 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
- F02M63/0012—Valves
- F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
- F02M63/0075—Stop members in valves, e.g. plates or disks limiting the movement of armature, valve or spring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
Pompe à carburant (1) pour un système d’injection directe et présentant : un corps principal (2) ; une chambre de pompage (4) agencée dans le corps principal (2) ; un canal de refoulement (6) raccordé à la chambre de pompage (4) ; une soupape de refoulement (8) ; et une soupape de pression maximum (9). Figure principale : figure 3A fuel pump (1) for a direct injection system and having: a main body (2); a pump chamber (4) arranged in the main body (2); a discharge channel (6) connected to the pumping chamber (4); a discharge valve (8); and a maximum pressure valve (9). Main Figure: Figure 3
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102020000011899A IT202000011899A1 (en) | 2020-05-21 | 2020-05-21 | FUEL PUMP FOR A DIRECT INJECTION SYSTEM |
IT102020000011899 | 2020-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR3110643A1 true FR3110643A1 (en) | 2021-11-26 |
Family
ID=71994937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2105340A Withdrawn FR3110643A1 (en) | 2020-05-21 | 2021-05-21 | Fuel pump for a direct injection system |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR3110643A1 (en) |
IT (1) | IT202000011899A1 (en) |
WO (1) | WO2021234661A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT202200004703A1 (en) | 2022-03-11 | 2023-09-11 | Marelli Europe Spa | FUEL PUMP FOR A DIRECT INJECTION SYSTEM |
IT202200004700A1 (en) | 2022-03-11 | 2023-09-11 | Marelli Europe Spa | FUEL PUMP FOR A DIRECT INJECTION SYSTEM |
CN115451316B (en) * | 2022-08-25 | 2023-11-21 | 常熟骏驰科技有限公司 | Metal diaphragm type oil return valve |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2220809A1 (en) | 2007-12-05 | 2010-08-25 | Canon Kabushiki Kaisha | Communication apparatus and control method thereof |
DE102012221539A1 (en) | 2012-11-26 | 2014-05-28 | Robert Bosch Gmbh | Valve means for use in a fuel injection system |
US20140314605A1 (en) | 2013-04-18 | 2014-10-23 | Denso Corporation | Valve apparatus and high pressure pump having the same |
US20150078922A1 (en) | 2013-09-13 | 2015-03-19 | Denso Corporation | High pressure pump |
US20160258292A1 (en) | 2013-10-29 | 2016-09-08 | Mitsubishi Hitachi Power Systems, Ltd. | Nut and rotary machine |
WO2019145219A1 (en) | 2018-01-23 | 2019-08-01 | Delphi Automotive Systems Luxembourg Sa | Integrated outlet and relief valve for fuel pump |
-
2020
- 2020-05-21 IT IT102020000011899A patent/IT202000011899A1/en unknown
-
2021
- 2021-05-21 FR FR2105340A patent/FR3110643A1/en not_active Withdrawn
- 2021-05-21 WO PCT/IB2021/054441 patent/WO2021234661A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2220809A1 (en) | 2007-12-05 | 2010-08-25 | Canon Kabushiki Kaisha | Communication apparatus and control method thereof |
DE102012221539A1 (en) | 2012-11-26 | 2014-05-28 | Robert Bosch Gmbh | Valve means for use in a fuel injection system |
US20140314605A1 (en) | 2013-04-18 | 2014-10-23 | Denso Corporation | Valve apparatus and high pressure pump having the same |
US20150078922A1 (en) | 2013-09-13 | 2015-03-19 | Denso Corporation | High pressure pump |
US20160258292A1 (en) | 2013-10-29 | 2016-09-08 | Mitsubishi Hitachi Power Systems, Ltd. | Nut and rotary machine |
WO2019145219A1 (en) | 2018-01-23 | 2019-08-01 | Delphi Automotive Systems Luxembourg Sa | Integrated outlet and relief valve for fuel pump |
Also Published As
Publication number | Publication date |
---|---|
WO2021234661A1 (en) | 2021-11-25 |
IT202000011899A1 (en) | 2021-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLSC | Publication of the preliminary search report |
Effective date: 20221230 |
|
ST | Notification of lapse |
Effective date: 20230105 |