IT1396473B1 - Pompa carburante con una valvola di massima pressione perfezionata per un sistema di iniezione diretta - Google Patents

Pompa carburante con una valvola di massima pressione perfezionata per un sistema di iniezione diretta

Info

Publication number
IT1396473B1
IT1396473B1 ITBO2009A000198A ITBO20090198A IT1396473B1 IT 1396473 B1 IT1396473 B1 IT 1396473B1 IT BO2009A000198 A ITBO2009A000198 A IT BO2009A000198A IT BO20090198 A ITBO20090198 A IT BO20090198A IT 1396473 B1 IT1396473 B1 IT 1396473B1
Authority
IT
Italy
Prior art keywords
fuel pump
pressure valve
injection system
direct injection
maximum pressure
Prior art date
Application number
ITBO2009A000198A
Other languages
English (en)
Inventor
Massimo Mattioli
Vita Daniele De
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to ITBO2009A000198A priority Critical patent/IT1396473B1/it
Priority to US12/749,131 priority patent/US8430081B2/en
Priority to EP10158190.8A priority patent/EP2236809B1/en
Priority to CN201010155528A priority patent/CN101852156A/zh
Publication of ITBO20090198A1 publication Critical patent/ITBO20090198A1/it
Application granted granted Critical
Publication of IT1396473B1 publication Critical patent/IT1396473B1/it

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
    • 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
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/04—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
    • F02M59/06—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • 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
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • F02M59/367—Pump inlet valves of the check valve type being open when actuated
    • 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
    • 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
    • F02M63/005—Pressure relief 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
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • F02M63/0265—Pumps feeding common rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
ITBO2009A000198A 2009-03-30 2009-03-30 Pompa carburante con una valvola di massima pressione perfezionata per un sistema di iniezione diretta IT1396473B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITBO2009A000198A IT1396473B1 (it) 2009-03-30 2009-03-30 Pompa carburante con una valvola di massima pressione perfezionata per un sistema di iniezione diretta
US12/749,131 US8430081B2 (en) 2009-03-30 2010-03-29 Direct-injection system fuel pump with a maximum-pressure valve
EP10158190.8A EP2236809B1 (en) 2009-03-30 2010-03-29 Direct-injection system fuel pump with an improved maximum-pressure valve
CN201010155528A CN101852156A (zh) 2009-03-30 2010-03-30 带有改进的最大压力阀的直喷系统燃料泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2009A000198A IT1396473B1 (it) 2009-03-30 2009-03-30 Pompa carburante con una valvola di massima pressione perfezionata per un sistema di iniezione diretta

Publications (2)

Publication Number Publication Date
ITBO20090198A1 ITBO20090198A1 (it) 2010-09-30
IT1396473B1 true IT1396473B1 (it) 2012-12-14

Family

ID=41226710

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2009A000198A IT1396473B1 (it) 2009-03-30 2009-03-30 Pompa carburante con una valvola di massima pressione perfezionata per un sistema di iniezione diretta

Country Status (4)

Country Link
US (1) US8430081B2 (it)
EP (1) EP2236809B1 (it)
CN (1) CN101852156A (it)
IT (1) IT1396473B1 (it)

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EP2993341B1 (en) 2014-09-08 2017-03-29 Magneti Marelli S.p.A. Fuel pump for a direct injection system
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ITUB20156824A1 (it) 2015-12-09 2017-06-09 Magneti Marelli Spa Pompa carburante alleggerita per un sistema di iniezione diretta e relativo metodo di montaggio
DE102016207738B4 (de) 2016-05-04 2018-01-18 Continental Automotive Gmbh Kraftstoffhochdruckpumpe und Abdichteinrichtung
CN106014722B (zh) * 2016-05-25 2018-07-24 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种电控燃油泵
IT201600070056A1 (it) * 2016-07-06 2018-01-06 Magneti Marelli Spa Pompa carburante con una valvola di massima pressione perfezionata per un sistema di iniezione diretta
CN106717807A (zh) * 2016-11-25 2017-05-31 罗景 一种香樟的种植方法
IT201700047882A1 (it) * 2017-05-04 2018-11-04 Magneti Marelli Spa Pompa carburante per un sistema di iniezione diretta con ridotte deformazioni della boccola del pistone
JP6888408B2 (ja) * 2017-05-11 2021-06-16 株式会社デンソー パルセーションダンパおよび燃料ポンプ装置
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US10907600B1 (en) 2019-12-16 2021-02-02 Delphi Technologies Ip Limited Fuel pump and outlet valve seat thereof
IT202000017767A1 (it) 2020-07-22 2022-01-22 Marelli Europe Spa Pompa carburante per un sistema di iniezione diretta
IT202000017773A1 (it) 2020-07-22 2022-01-22 Marelli Europe Spa Pompa carburante con dispositivo smorzatore perfezionato per un sistema di iniezione diretta
CN114000957B (zh) * 2021-01-25 2023-02-03 辉腾交通器材(安徽)有限公司 一种可调节的摩托车用活塞
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Also Published As

Publication number Publication date
EP2236809A9 (en) 2010-11-24
EP2236809B1 (en) 2017-08-02
EP2236809A3 (en) 2010-10-13
EP2236809A2 (en) 2010-10-06
ITBO20090198A1 (it) 2010-09-30
US8430081B2 (en) 2013-04-30
US20100242922A1 (en) 2010-09-30
CN101852156A (zh) 2010-10-06

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