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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rotary Pumps (AREA)
- Fuel-Injection Apparatus (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010800265479A CN102498297A (en) | 2009-06-16 | 2010-04-16 | Fuel pump with an overflow and a bypass valves |
EP10714625A EP2443344A2 (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 |
---|---|---|---|
DE200910026964 DE102009026964A1 (en) | 2009-06-16 | 2009-06-16 | fuel pump |
DE102009026964.9 | 2009-06-16 |
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 CN CN2010800265479A patent/CN102498297A/en active Pending
- 2010-04-16 EP EP10714625A patent/EP2443344A2/en not_active Withdrawn
- 2010-04-16 WO PCT/EP2010/055020 patent/WO2010145862A2/en active Application Filing
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 |
---|---|
EP2443344A2 (en) | 2012-04-25 |
CN102498297A (en) | 2012-06-13 |
DE102009026964A1 (en) | 2010-12-23 |
WO2010145862A2 (en) | 2010-12-23 |
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