IT1401819B1 - FUEL PUMP FOR A DIRECT INJECTION SYSTEM. - Google Patents

FUEL PUMP FOR A DIRECT INJECTION SYSTEM.

Info

Publication number
IT1401819B1
IT1401819B1 ITBO2010A000569A ITBO20100569A IT1401819B1 IT 1401819 B1 IT1401819 B1 IT 1401819B1 IT BO2010A000569 A ITBO2010A000569 A IT BO2010A000569A IT BO20100569 A ITBO20100569 A IT BO20100569A IT 1401819 B1 IT1401819 B1 IT 1401819B1
Authority
IT
Italy
Prior art keywords
fuel pump
injection system
direct injection
direct
fuel
Prior art date
Application number
ITBO2010A000569A
Other languages
Italian (it)
Inventor
Massimo Mattioli
Paolo Pasquali
Marcello Cristiani
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 ITBO2010A000569A priority Critical patent/IT1401819B1/en
Priority to CN201110285643.1A priority patent/CN102434347B/en
Priority to EP20110182648 priority patent/EP2434137B1/en
Publication of ITBO20100569A1 publication Critical patent/ITBO20100569A1/en
Application granted granted Critical
Publication of IT1401819B1 publication Critical patent/IT1401819B1/en

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
    • 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
    • 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
    • F02M59/462—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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/02—Pumps peculiar thereto
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Jet Pumps And Other Pumps (AREA)
ITBO2010A000569A 2010-09-23 2010-09-23 FUEL PUMP FOR A DIRECT INJECTION SYSTEM. IT1401819B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITBO2010A000569A IT1401819B1 (en) 2010-09-23 2010-09-23 FUEL PUMP FOR A DIRECT INJECTION SYSTEM.
CN201110285643.1A CN102434347B (en) 2010-09-23 2011-09-23 Fuel pump for a direct injection system
EP20110182648 EP2434137B1 (en) 2010-09-23 2011-09-23 Fuel pump for a direct injection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2010A000569A IT1401819B1 (en) 2010-09-23 2010-09-23 FUEL PUMP FOR A DIRECT INJECTION SYSTEM.

Publications (2)

Publication Number Publication Date
ITBO20100569A1 ITBO20100569A1 (en) 2012-03-24
IT1401819B1 true IT1401819B1 (en) 2013-08-28

Family

ID=43738748

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2010A000569A IT1401819B1 (en) 2010-09-23 2010-09-23 FUEL PUMP FOR A DIRECT INJECTION SYSTEM.

Country Status (3)

Country Link
EP (1) EP2434137B1 (en)
CN (1) CN102434347B (en)
IT (1) IT1401819B1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9243596B2 (en) 2011-09-13 2016-01-26 Continental Automotive Systems, Inc. Pressure operated mechanical flow control valve for gasoline direct injection pump
WO2015098351A1 (en) 2013-12-27 2015-07-02 日立オートモティブシステムズ株式会社 High-pressure fuel supply pump
US9316161B2 (en) 2014-04-02 2016-04-19 Ford Global Technologies, Llc High pressure fuel pumps with mechanical pressure regulation
US9726105B2 (en) 2014-12-02 2017-08-08 Ford Global Technologies, Llc Systems and methods for sensing fuel vapor pressure
US9546628B2 (en) 2014-12-02 2017-01-17 Ford Global Technologies, Llc Identifying fuel system degradation
US10094319B2 (en) 2014-12-02 2018-10-09 Ford Global Technologies, Llc Optimizing intermittent fuel pump control
US9771909B2 (en) 2014-12-02 2017-09-26 Ford Global Technologies, Llc Method for lift pump control
DE102015215186B3 (en) * 2015-08-10 2016-12-15 Continental Automotive Gmbh High-pressure fuel pump
WO2017203861A1 (en) * 2016-05-27 2017-11-30 日立オートモティブシステムズ株式会社 High-pressure fuel feeding pump
EP3857048B1 (en) * 2018-11-27 2023-09-20 Stanadyne LLC High pressure fuel pump with mechanical pressure regulation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6694950B2 (en) * 1999-02-17 2004-02-24 Stanadyne Corporation Hybrid control method for fuel pump using intermittent recirculation at low and high engine speeds
JP4123729B2 (en) * 2001-03-15 2008-07-23 株式会社日立製作所 Control method of fuel supply device
US6899083B2 (en) * 2001-09-10 2005-05-31 Stanadyne Corporation Hybrid demand control for hydraulic pump
JP4215000B2 (en) * 2005-01-19 2009-01-28 株式会社デンソー High pressure pump
US20080078362A1 (en) * 2006-09-29 2008-04-03 Caterpillar Inc. Variable discharge pump having single control valve

Also Published As

Publication number Publication date
CN102434347A (en) 2012-05-02
ITBO20100569A1 (en) 2012-03-24
EP2434137B1 (en) 2013-07-03
CN102434347B (en) 2015-04-08
EP2434137A1 (en) 2012-03-28

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