IT1394070B1 - Gruppo valvola per controllare l'alimentazione e la mandata di combustibile di una camera di compressione di una pompa a pistoni di alta pressione e pompa a pistoni di alta pressione comprendente tale gruppo valvola - Google Patents
Gruppo valvola per controllare l'alimentazione e la mandata di combustibile di una camera di compressione di una pompa a pistoni di alta pressione e pompa a pistoni di alta pressione comprendente tale gruppo valvolaInfo
- Publication number
- IT1394070B1 IT1394070B1 ITMI2009A000830A ITMI20090830A IT1394070B1 IT 1394070 B1 IT1394070 B1 IT 1394070B1 IT MI2009A000830 A ITMI2009A000830 A IT MI2009A000830A IT MI20090830 A ITMI20090830 A IT MI20090830A IT 1394070 B1 IT1394070 B1 IT 1394070B1
- Authority
- IT
- Italy
- Prior art keywords
- high pressure
- piston pump
- pressure piston
- checking
- supply
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0452—Distribution members, e.g. 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
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/105—Three-way check or safety valves with two or more closure members
-
- 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
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2009A000830A IT1394070B1 (it) | 2009-05-13 | 2009-05-13 | Gruppo valvola per controllare l'alimentazione e la mandata di combustibile di una camera di compressione di una pompa a pistoni di alta pressione e pompa a pistoni di alta pressione comprendente tale gruppo valvola |
PCT/EP2010/053827 WO2010130502A1 (en) | 2009-05-13 | 2010-03-24 | Valve unit for a high-pressure piston fuel pump and pump comprising this valve unit |
CN201080020445.6A CN102422020B (zh) | 2009-05-13 | 2010-03-24 | 用于高压活塞燃料泵的阀单元及包括该阀单元的泵 |
EP10709851.9A EP2430307B1 (en) | 2009-05-13 | 2010-03-24 | Valve unit for a high-pressure piston fuel pump and pump comprising this valve unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2009A000830A IT1394070B1 (it) | 2009-05-13 | 2009-05-13 | Gruppo valvola per controllare l'alimentazione e la mandata di combustibile di una camera di compressione di una pompa a pistoni di alta pressione e pompa a pistoni di alta pressione comprendente tale gruppo valvola |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI20090830A1 ITMI20090830A1 (it) | 2010-11-14 |
IT1394070B1 true IT1394070B1 (it) | 2012-05-25 |
Family
ID=41432860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI2009A000830A IT1394070B1 (it) | 2009-05-13 | 2009-05-13 | Gruppo valvola per controllare l'alimentazione e la mandata di combustibile di una camera di compressione di una pompa a pistoni di alta pressione e pompa a pistoni di alta pressione comprendente tale gruppo valvola |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2430307B1 (it) |
CN (1) | CN102422020B (it) |
IT (1) | IT1394070B1 (it) |
WO (1) | WO2010130502A1 (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011002826A1 (de) * | 2011-01-18 | 2012-07-19 | Schaeffler Technologies Gmbh & Co. Kg | Ventileinheit für eine Kraftstoffpumpe |
DE102012222826A1 (de) * | 2012-06-28 | 2014-01-02 | Robert Bosch Gmbh | Kolben-Kraftstoffpumpe |
ITMI20130023A1 (it) * | 2013-01-09 | 2014-07-10 | Bosch Gmbh Robert | Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
DE202014102157U1 (de) * | 2014-05-08 | 2015-08-11 | Krones Aktiengesellschaft | Auflageteller und Vorrichtung mit einer Mehrzahl solcher Auflageteller zur Aufnahme von Behältern |
DE102014216282A1 (de) * | 2014-08-15 | 2016-02-18 | Robert Bosch Gmbh | Kolbenpumpe mit mechanischen Hubanschlag für Membranfeder |
US11421637B2 (en) * | 2015-01-05 | 2022-08-23 | Cummins Inc. | High pressure diesel fuel pump pumping element |
CN104806404B (zh) * | 2015-04-30 | 2017-12-12 | 哈尔滨工程大学 | 双作用压电式常闭电控单体泵 |
CN104806403B (zh) * | 2015-04-30 | 2017-05-24 | 哈尔滨工程大学 | 多模式压电式常闭电控单体泵 |
EP3362508B1 (en) | 2015-10-14 | 2019-06-26 | FiberLean Technologies Limited | 3d-formable sheet material |
ITUB20155795A1 (it) * | 2015-11-20 | 2017-05-20 | Bosch Gmbh Robert | Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
ITUB20159280A1 (it) * | 2015-12-23 | 2017-06-23 | Bosch Gmbh Robert | Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
IT201600131338A1 (it) * | 2016-12-27 | 2018-06-27 | Bosch Gmbh Robert | Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
IT201600131859A1 (it) * | 2016-12-28 | 2018-06-28 | Bosch Gmbh Robert | Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
DE102018113952B4 (de) * | 2018-07-30 | 2022-01-27 | Danfoss Power Solutions Aps | Hydraulische Lenkeinheit |
US11339688B2 (en) | 2020-01-29 | 2022-05-24 | Borgwarner, Inc. | Variable camshaft timing valve assembly |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB278686A (en) * | 1926-10-08 | 1928-03-29 | Bosch Robert | Improvements in or relating to the fuel feed of internal combustion engines |
GB513349A (en) * | 1938-07-25 | 1939-10-10 | Bryce Ltd | Improvements relating to fuel injection pumps |
US3266424A (en) * | 1964-10-27 | 1966-08-16 | Massey Ferguson Inc | Fluid system including variable displacement pump |
DE3221405A1 (de) * | 1981-09-04 | 1983-03-24 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoff-einspritzpumpe fuer brennkraftmaschinen |
DE3144361A1 (de) * | 1981-11-07 | 1983-05-19 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen |
US4846631A (en) * | 1986-11-19 | 1989-07-11 | Minnovation Limited | Gearbox for a rotary, mineral cutting head |
US5058553A (en) * | 1988-11-24 | 1991-10-22 | Nippondenso Co., Ltd. | Variable-discharge high pressure pump |
DE4029909C2 (de) * | 1990-09-21 | 1998-05-14 | Bosch Gmbh Robert | Rückschlagventil |
EP0723077A1 (en) * | 1995-01-17 | 1996-07-24 | Caterpillar Inc. | Hydraulically-actuated electronically-controlled fuel injector system |
DE19756087A1 (de) * | 1997-12-17 | 1999-06-24 | Bosch Gmbh Robert | Hochdruckpumpe zur Kraftstoffversorgung bei Kraftstoffeinspritzsystemen von Brennkraftmaschinen |
CN1133810C (zh) * | 2001-02-16 | 2004-01-07 | 郗大光 | 电动燃油喷射装置 |
-
2009
- 2009-05-13 IT ITMI2009A000830A patent/IT1394070B1/it active
-
2010
- 2010-03-24 CN CN201080020445.6A patent/CN102422020B/zh not_active Expired - Fee Related
- 2010-03-24 EP EP10709851.9A patent/EP2430307B1/en not_active Not-in-force
- 2010-03-24 WO PCT/EP2010/053827 patent/WO2010130502A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2430307B1 (en) | 2018-03-07 |
WO2010130502A1 (en) | 2010-11-18 |
EP2430307A1 (en) | 2012-03-21 |
CN102422020B (zh) | 2015-09-09 |
ITMI20090830A1 (it) | 2010-11-14 |
CN102422020A (zh) | 2012-04-18 |
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