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 valvola

Info

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
Application number
ITMI2009A000830A
Other languages
English (en)
Inventor
Luca Alessandro De
Original Assignee
Bosch Gmbh Robert
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Priority to ITMI2009A000830A priority Critical patent/IT1394070B1/it
Priority to PCT/EP2010/053827 priority patent/WO2010130502A1/en
Priority to CN201080020445.6A priority patent/CN102422020B/zh
Priority to EP10709851.9A priority patent/EP2430307B1/en
Publication of ITMI20090830A1 publication Critical patent/ITMI20090830A1/it
Application granted granted Critical
Publication of IT1394070B1 publication Critical patent/IT1394070B1/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404Details or component parts
    • F04B1/0452Distribution members, e.g. valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44Details, 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
    • F02M59/46Valves
    • F02M59/462Delivery valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/105Three-way check or safety valves with two or more closure members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00Other 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
    • F02M63/0012Valves
    • F02M63/0031Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0036Lift 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
ITMI2009A000830A 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 IT1394070B1 (it)

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)

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* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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