WO2010145862A3 - Fuel pump with an overflow valve and a bypass valve - Google Patents
Fuel pump with an overflow valve and a bypass valve Download PDFInfo
- Publication number
- WO2010145862A3 WO2010145862A3 PCT/EP2010/055020 EP2010055020W WO2010145862A3 WO 2010145862 A3 WO2010145862 A3 WO 2010145862A3 EP 2010055020 W EP2010055020 W EP 2010055020W WO 2010145862 A3 WO2010145862 A3 WO 2010145862A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- valve
- fuel pump
- housing part
- pump
- return
- Prior art date
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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/086—Carter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2210/00—Fluid
- F04C2210/10—Fluid working
- F04C2210/1044—Fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/90—Alloys not otherwise provided for
- F05C2201/903—Aluminium alloy, e.g. AlCuMgPb F34,37
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10714625A EP2443344A2 (en) | 2009-06-16 | 2010-04-16 | Fuel pump with an overflow and a bypass valves |
CN2010800265479A CN102498297A (en) | 2009-06-16 | 2010-04-16 | Fuel pump with an overflow and a bypass valves |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009026964.9 | 2009-06-16 | ||
DE200910026964 DE102009026964A1 (en) | 2009-06-16 | 2009-06-16 | fuel pump |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010145862A2 WO2010145862A2 (en) | 2010-12-23 |
WO2010145862A3 true WO2010145862A3 (en) | 2011-10-27 |
Family
ID=42799831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/055020 WO2010145862A2 (en) | 2009-06-16 | 2010-04-16 | Fuel pump |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2443344A2 (en) |
CN (1) | CN102498297A (en) |
DE (1) | DE102009026964A1 (en) |
WO (1) | WO2010145862A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011089409A1 (en) * | 2011-12-21 | 2013-06-27 | Robert Bosch Gmbh | Pump, in particular high-pressure fuel pump for a fuel injection device |
CN104776020B (en) * | 2015-04-07 | 2018-01-02 | 金湖县常盛动力机械配件有限公司 | A kind of gear fuel supply pump |
DE102015112829A1 (en) * | 2015-08-05 | 2017-02-09 | Robert Bosch Automotive Steering Gmbh | Positive displacement pump and hydraulic system |
CN108678948B (en) * | 2018-04-28 | 2020-01-03 | 河南航天液压气动技术有限公司 | Hydraulic system and gear pump thereof |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2955537A (en) * | 1955-11-18 | 1960-10-11 | Gen Motors Corp | Fuel pump |
US2977886A (en) * | 1955-04-13 | 1961-04-04 | Fawick Corp | Fuel pump |
US5381723A (en) * | 1992-08-21 | 1995-01-17 | Aktiebolaget Electrolux | Hydraulic motor |
DE19736160A1 (en) * | 1997-08-20 | 1999-02-25 | Bosch Gmbh Robert | High pressure fuel pump for IC engine in common rail systems |
DE19913774A1 (en) * | 1999-03-26 | 2000-10-05 | Bosch Gmbh Robert | Fuel feed unit for fuel injection system, with fuel feed pump integrated into casing of high pressure pump |
US20030147758A1 (en) * | 2002-02-01 | 2003-08-07 | Havlik James B. | Oil pump and gears |
EP1847713A2 (en) * | 2006-04-19 | 2007-10-24 | Schwäbische Hüttenwerke Automotive GmbH & Co. KG | Adjustable wear-resistant rotary pump |
DE102007026138A1 (en) * | 2007-06-05 | 2008-12-11 | Robert Bosch Gmbh | External gear pump has integral circuit which is connected during start-up and is shut off during operation of functional circuit |
DE102008037152A1 (en) * | 2007-08-09 | 2009-02-12 | Kabushiki Kaisha Toyota Jidoshokki, Kariya | Gear pump with variable displacement |
-
2009
- 2009-06-16 DE DE200910026964 patent/DE102009026964A1/en not_active Withdrawn
-
2010
- 2010-04-16 WO PCT/EP2010/055020 patent/WO2010145862A2/en active Application Filing
- 2010-04-16 CN CN2010800265479A patent/CN102498297A/en active Pending
- 2010-04-16 EP EP10714625A patent/EP2443344A2/en not_active Withdrawn
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2977886A (en) * | 1955-04-13 | 1961-04-04 | Fawick Corp | Fuel pump |
US2955537A (en) * | 1955-11-18 | 1960-10-11 | Gen Motors Corp | Fuel pump |
US5381723A (en) * | 1992-08-21 | 1995-01-17 | Aktiebolaget Electrolux | Hydraulic motor |
DE19736160A1 (en) * | 1997-08-20 | 1999-02-25 | Bosch Gmbh Robert | High pressure fuel pump for IC engine in common rail systems |
DE19913774A1 (en) * | 1999-03-26 | 2000-10-05 | Bosch Gmbh Robert | Fuel feed unit for fuel injection system, with fuel feed pump integrated into casing of high pressure pump |
US20030147758A1 (en) * | 2002-02-01 | 2003-08-07 | Havlik James B. | Oil pump and gears |
EP1847713A2 (en) * | 2006-04-19 | 2007-10-24 | Schwäbische Hüttenwerke Automotive GmbH & Co. KG | Adjustable wear-resistant rotary pump |
DE102007026138A1 (en) * | 2007-06-05 | 2008-12-11 | Robert Bosch Gmbh | External gear pump has integral circuit which is connected during start-up and is shut off during operation of functional circuit |
DE102008037152A1 (en) * | 2007-08-09 | 2009-02-12 | Kabushiki Kaisha Toyota Jidoshokki, Kariya | Gear pump with variable displacement |
Non-Patent Citations (1)
Title |
---|
"BUILT-IN VALVES FOR HYDRAULIC GEAR PUMPS AND MOTORS", ANNOUNCEMENT CASAPPA, CASAPPA, PARMA, IT, 1 January 2005 (2005-01-01), pages 1,03 - 07,09, XP001223966 * |
Also Published As
Publication number | Publication date |
---|---|
CN102498297A (en) | 2012-06-13 |
EP2443344A2 (en) | 2012-04-25 |
WO2010145862A2 (en) | 2010-12-23 |
DE102009026964A1 (en) | 2010-12-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2009152602A8 (en) | Dual fuel connector | |
WO2006005930A3 (en) | Operating internal combustion engines with plant oil | |
WO2006104232A3 (en) | Fuel injection system of internal combustion engine | |
DE50211417D1 (en) | FUEL INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE | |
ATE491879T1 (en) | FUEL INJECTION DEVICE FOR AN INTERNAL COMBUSTION ENGINE | |
DE502005000640D1 (en) | Fuel injector for internal combustion engines with multi-stage control valve | |
WO2006108076A3 (en) | Direct injection ethanol enhancement of gasoline engines | |
WO2008035200A3 (en) | Spark ignition type internal combustion engine | |
WO2009068438A3 (en) | Fuel injection system for an internal combustion engine, comprising a hydrocarbon injector | |
BR112013016542A2 (en) | dual fuel injector with ethanol, combustion engine and method for operating an injector | |
WO2010036532A3 (en) | Turbocharger and subassembly for bypass control in the turbine casing therefor | |
WO2010145862A3 (en) | Fuel pump with an overflow valve and a bypass valve | |
WO2011109325A3 (en) | Range of engines using common rail fuel system with pump and rail assemblies having common components | |
ATE498769T1 (en) | METHOD FOR CONTROLLING A FUEL INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE | |
ATE542993T1 (en) | DIESEL ENGINE OPERATED INTERNAL COMBUSTION ENGINE | |
ATE523685T1 (en) | HIGH PRESSURE PUMP | |
DE502008000197D1 (en) | Fuel injector with hydropneumatic accumulator | |
WO2007107411A3 (en) | High-pressure fuel pump and fuel injection system for an internal combustion engine | |
ATE455956T1 (en) | FUEL INJECTOR | |
SE0900480L (en) | Procedure for determining the ethanol content of fuel for motor vehicles | |
WO2010017463A3 (en) | Intake manifolds for internal combustion engines | |
WO2009056395A3 (en) | Fuel injection valve for an internal combustion engine | |
DE502008001367D1 (en) | Alternatively with diesel fuel or a biogenic fuel operable internal combustion engine | |
BRPI0807985B8 (en) | PUMP UNIT FOR PUMPING FUEL FROM A FUEL TANK TO AN INTERNAL COMBUSTION ENGINE OF A MOTOR VEHICLE | |
Kim et al. | Effects of the Fuel Injection Timing on the Combustion Characteristics in CRDI Diesel Engine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201080026547.9 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10714625 Country of ref document: EP Kind code of ref document: A2 |
|
REEP | Request for entry into the european phase |
Ref document number: 2010714625 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010714625 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 9634/DELNP/2011 Country of ref document: IN |