IT201700116427A1 - Una valvola di dosaggio per un gruppo pompa di alimentazione di carburante ad un motore a combustione interna e gruppo pompa comprendente tale valvola - Google Patents
Una valvola di dosaggio per un gruppo pompa di alimentazione di carburante ad un motore a combustione interna e gruppo pompa comprendente tale valvolaInfo
- Publication number
- IT201700116427A1 IT201700116427A1 IT102017000116427A IT201700116427A IT201700116427A1 IT 201700116427 A1 IT201700116427 A1 IT 201700116427A1 IT 102017000116427 A IT102017000116427 A IT 102017000116427A IT 201700116427 A IT201700116427 A IT 201700116427A IT 201700116427 A1 IT201700116427 A1 IT 201700116427A1
- Authority
- IT
- Italy
- Prior art keywords
- pump unit
- valve
- combustion engine
- internal combustion
- fuel supply
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title 1
- 239000000446 fuel Substances 0.000 title 1
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
- 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
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
-
- 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
- F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
-
- 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
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
-
- 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
- F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
-
- 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
- F02M63/0056—Throttling valves, e.g. having variable opening positions throttling the flow
-
- 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
-
- 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
- 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
- F02M63/008—Hollow valve members, e.g. members internally guided
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000116427A IT201700116427A1 (it) | 2017-10-16 | 2017-10-16 | Una valvola di dosaggio per un gruppo pompa di alimentazione di carburante ad un motore a combustione interna e gruppo pompa comprendente tale valvola |
EP18783497.3A EP3698037B1 (en) | 2017-10-16 | 2018-10-12 | Metering valve for a pump unit for feeding fuel to an internal combustion engine and pump unit comprising such a valve |
US16/756,653 US11073119B2 (en) | 2017-10-16 | 2018-10-12 | Metering valve for a pump unit for feeding fuel to internal combustion engine and pump unit comprising such a valve |
PCT/EP2018/077875 WO2019076753A1 (en) | 2017-10-16 | 2018-10-12 | DOSING VALVE FOR A PUMP UNIT FOR FUEL FEEDING AN INTERNAL COMBUSTION ENGINE AND PUMP UNIT COMPRISING SUCH A VALVE |
CN201880067104.0A CN111212974B (zh) | 2017-10-16 | 2018-10-12 | 用于将燃料供送到内燃机的泵单元的计量阀和包括这种阀的泵单元 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102017000116427A IT201700116427A1 (it) | 2017-10-16 | 2017-10-16 | Una valvola di dosaggio per un gruppo pompa di alimentazione di carburante ad un motore a combustione interna e gruppo pompa comprendente tale valvola |
Publications (1)
Publication Number | Publication Date |
---|---|
IT201700116427A1 true IT201700116427A1 (it) | 2019-04-16 |
Family
ID=61187707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT102017000116427A IT201700116427A1 (it) | 2017-10-16 | 2017-10-16 | Una valvola di dosaggio per un gruppo pompa di alimentazione di carburante ad un motore a combustione interna e gruppo pompa comprendente tale valvola |
Country Status (5)
Country | Link |
---|---|
US (1) | US11073119B2 (it) |
EP (1) | EP3698037B1 (it) |
CN (1) | CN111212974B (it) |
IT (1) | IT201700116427A1 (it) |
WO (1) | WO2019076753A1 (it) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030089872A1 (en) * | 2001-11-09 | 2003-05-15 | Katsunori Furuta | Flow amount control device |
EP1674717A1 (en) * | 2004-12-17 | 2006-06-28 | Denso Corporation | Solenoid valve, flow-metering valve, high-pressure fuel pump and fuel injection pump |
DE102012211394A1 (de) * | 2012-07-02 | 2014-01-02 | Robert Bosch Gmbh | Zumesseinheit |
JP2016223448A (ja) * | 2016-08-10 | 2016-12-28 | 株式会社デンソー | 高圧ポンプ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5918635A (en) * | 1997-10-08 | 1999-07-06 | Vickers, Incorporated | Low pressure solenoid valve |
DE19834121A1 (de) * | 1998-07-29 | 2000-02-03 | Bosch Gmbh Robert | Kraftstoffversorgungsanlage einer Brennkraftmaschine |
JP4206737B2 (ja) * | 2002-11-29 | 2009-01-14 | 株式会社アドヴィックス | 常閉型開閉電磁弁 |
DE10320592A1 (de) * | 2003-05-08 | 2004-11-25 | Robert Bosch Gmbh | Förderpumpe, insbesondere Hochdruck-Kraftstoffpumpe für eine Brennkraftmaschine |
JP4232563B2 (ja) * | 2003-07-03 | 2009-03-04 | 株式会社アドヴィックス | 電磁弁 |
DE602005003427T2 (de) * | 2004-09-24 | 2008-09-18 | Denso Corporation, Kariya | Durchflussregelventil |
JP4478944B2 (ja) * | 2004-12-17 | 2010-06-09 | 株式会社デンソー | 流体調量弁およびそれを用いた燃料噴射ポンプ |
GB201100480D0 (en) * | 2011-01-12 | 2011-02-23 | Delphi Technologies Holding | Valve assembly |
DE102011087086A1 (de) * | 2011-11-25 | 2013-05-29 | Robert Bosch Gmbh | Proportionalventil für eine Zumesseinrichtung in einem Kraftstoffeinspritzsystem sowie Kraftstoffeinspritzsystem |
JP5989948B2 (ja) * | 2013-01-22 | 2016-09-07 | 株式会社デンソー | 高圧ポンプ |
DE102013212121A1 (de) * | 2013-06-25 | 2015-01-08 | Robert Bosch Gmbh | Kraftstoffzumesseinheit für ein Hochdruckeinspritzsystem |
WO2015043637A1 (de) * | 2013-09-26 | 2015-04-02 | Robert Bosch Gmbh | Zumesseinheit |
EP3164602B1 (en) * | 2014-07-03 | 2018-11-07 | Robert Bosch GmbH | Overflow valve for a fuel feed system and method for production of such a valve |
CN106121890B (zh) * | 2016-07-26 | 2017-05-10 | 北京理工大学 | 一种用于共轨系统的轨压调节阀 |
-
2017
- 2017-10-16 IT IT102017000116427A patent/IT201700116427A1/it unknown
-
2018
- 2018-10-12 CN CN201880067104.0A patent/CN111212974B/zh active Active
- 2018-10-12 US US16/756,653 patent/US11073119B2/en active Active
- 2018-10-12 EP EP18783497.3A patent/EP3698037B1/en active Active
- 2018-10-12 WO PCT/EP2018/077875 patent/WO2019076753A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030089872A1 (en) * | 2001-11-09 | 2003-05-15 | Katsunori Furuta | Flow amount control device |
EP1674717A1 (en) * | 2004-12-17 | 2006-06-28 | Denso Corporation | Solenoid valve, flow-metering valve, high-pressure fuel pump and fuel injection pump |
DE102012211394A1 (de) * | 2012-07-02 | 2014-01-02 | Robert Bosch Gmbh | Zumesseinheit |
JP2016223448A (ja) * | 2016-08-10 | 2016-12-28 | 株式会社デンソー | 高圧ポンプ |
Also Published As
Publication number | Publication date |
---|---|
CN111212974B (zh) | 2022-04-01 |
EP3698037B1 (en) | 2021-12-29 |
CN111212974A (zh) | 2020-05-29 |
US11073119B2 (en) | 2021-07-27 |
EP3698037A1 (en) | 2020-08-26 |
US20200332752A1 (en) | 2020-10-22 |
WO2019076753A1 (en) | 2019-04-25 |
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