EP3167179A4 - Fuel system for internal combustion engine and a method to lessen pressure fluctuations in a fuel filter device in a fuel system - Google Patents

Fuel system for internal combustion engine and a method to lessen pressure fluctuations in a fuel filter device in a fuel system Download PDF

Info

Publication number
EP3167179A4
EP3167179A4 EP15818473.9A EP15818473A EP3167179A4 EP 3167179 A4 EP3167179 A4 EP 3167179A4 EP 15818473 A EP15818473 A EP 15818473A EP 3167179 A4 EP3167179 A4 EP 3167179A4
Authority
EP
European Patent Office
Prior art keywords
fuel system
fuel
combustion engine
internal combustion
filter device
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP15818473.9A
Other languages
German (de)
French (fr)
Other versions
EP3167179A1 (en
Inventor
Dan CEDFORS
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scania CV AB
Original Assignee
Scania CV AB
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 Scania CV AB filed Critical Scania CV AB
Publication of EP3167179A1 publication Critical patent/EP3167179A1/en
Publication of EP3167179A4 publication Critical patent/EP3167179A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D33/00—Controlling delivery of fuel or combustion-air, not otherwise provided for
    • F02D33/003—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge
    • F02D33/006—Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus ; Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge depending on engine operating conditions, e.g. start, stop or ambient conditions
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0023—Valves in the fuel supply and return system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
    • F02D41/065—Introducing corrections for particular operating conditions for engine starting or warming up for starting at hot start or restart
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • F02D41/3854—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped with elements in the low pressure part, e.g. low pressure pump
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0023—Valves in the fuel supply and return system
    • F02M37/0029—Pressure regulator in the low pressure fuel system
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0041—Means for damping pressure pulsations
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/06—Feeding by means of driven pumps mechanically driven
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/18—Feeding by means of driven pumps characterised by provision of main and auxiliary pumps
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
    • F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
    • F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
    • F02M37/46—Filters structurally associated with pressure regulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
EP15818473.9A 2014-07-08 2015-06-12 Fuel system for internal combustion engine and a method to lessen pressure fluctuations in a fuel filter device in a fuel system Withdrawn EP3167179A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1450877A SE540028C2 (en) 2014-07-08 2014-07-08 Combustion engine fuel system, internal combustion engine with such a fuel system, vehicles with such a fuel system and a method for dampening pressure fluctuations of a fuel filter device in a fuel system
PCT/SE2015/050682 WO2016007067A1 (en) 2014-07-08 2015-06-12 Fuel system for internal combustion engine and a method to lessen pressure fluctuations in a fuel filter device in a fuel system

Publications (2)

Publication Number Publication Date
EP3167179A1 EP3167179A1 (en) 2017-05-17
EP3167179A4 true EP3167179A4 (en) 2017-12-06

Family

ID=55064562

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15818473.9A Withdrawn EP3167179A4 (en) 2014-07-08 2015-06-12 Fuel system for internal combustion engine and a method to lessen pressure fluctuations in a fuel filter device in a fuel system

Country Status (4)

Country Link
EP (1) EP3167179A4 (en)
CN (1) CN106536913B (en)
SE (1) SE540028C2 (en)
WO (1) WO2016007067A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210049348A (en) * 2019-10-25 2021-05-06 현대자동차주식회사 Integrated fuel filter device for vehicle
CN114592995A (en) * 2020-11-20 2022-06-07 康明斯公司 Fuel pump apparatus, system and method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002063158A1 (en) * 2001-02-08 2002-08-15 Robert Bosch Gmbh Fuel system, method for operating the fuel system, computer programme and control device and/or regulator for controlling said system
DE10149412C1 (en) * 2001-10-06 2003-02-06 Bosch Gmbh Robert Device for deadening compressive pulsations in a fluid system like a fuel system for an ICE has a casing, a hollow area with an intermittent working area linked to a flow path for a liquid system and intermittent preload devices for gas.
US20090007892A1 (en) * 2007-07-05 2009-01-08 Caterpillar Inc. Liquid fuel system with anti-drainback valve and engine using same
WO2012089372A1 (en) * 2010-12-27 2012-07-05 Robert Bosch Gmbh Hydraulic pressure intensifier
DE102011084675A1 (en) * 2011-10-18 2013-04-18 Robert Bosch Gmbh Low-pressure system for common-rail injection system, has balancing volume formed between feed pump and fuel filter and limited by set of spring loaded input pistons, where pistons are switched parallel to change of balancing volume
US20130340411A1 (en) * 2005-06-20 2013-12-26 Cummins Filtration Ip, Inc. Apparatus, system, and method for diverting fluid
WO2014085758A1 (en) * 2012-11-30 2014-06-05 Thermo King Corporation Systems and methods to regulate a pressure in a fuel delivery system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10006622A1 (en) * 2000-02-15 2001-08-16 Bosch Gmbh Robert Device for supplying a motor vehicle's internal combustion engine with fuel has a feeder unit driven by an electric motor to feed fuel from a reservoir to an internal combustion engine, also pressure-limiting and reverse flow valves.
JP4930521B2 (en) * 2009-02-02 2012-05-16 株式会社デンソー Fuel supply device
US9097217B2 (en) * 2011-08-31 2015-08-04 Gm Global Technology Operations. Llc Propulsion systems and modules for vehicles

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002063158A1 (en) * 2001-02-08 2002-08-15 Robert Bosch Gmbh Fuel system, method for operating the fuel system, computer programme and control device and/or regulator for controlling said system
DE10149412C1 (en) * 2001-10-06 2003-02-06 Bosch Gmbh Robert Device for deadening compressive pulsations in a fluid system like a fuel system for an ICE has a casing, a hollow area with an intermittent working area linked to a flow path for a liquid system and intermittent preload devices for gas.
US20130340411A1 (en) * 2005-06-20 2013-12-26 Cummins Filtration Ip, Inc. Apparatus, system, and method for diverting fluid
US20090007892A1 (en) * 2007-07-05 2009-01-08 Caterpillar Inc. Liquid fuel system with anti-drainback valve and engine using same
WO2012089372A1 (en) * 2010-12-27 2012-07-05 Robert Bosch Gmbh Hydraulic pressure intensifier
DE102011084675A1 (en) * 2011-10-18 2013-04-18 Robert Bosch Gmbh Low-pressure system for common-rail injection system, has balancing volume formed between feed pump and fuel filter and limited by set of spring loaded input pistons, where pistons are switched parallel to change of balancing volume
WO2014085758A1 (en) * 2012-11-30 2014-06-05 Thermo King Corporation Systems and methods to regulate a pressure in a fuel delivery system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016007067A1 *

Also Published As

Publication number Publication date
EP3167179A1 (en) 2017-05-17
SE1450877A1 (en) 2016-01-09
SE540028C2 (en) 2018-02-27
CN106536913A (en) 2017-03-22
CN106536913B (en) 2019-07-12
WO2016007067A1 (en) 2016-01-14

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A4 Supplementary search report drawn up and despatched

Effective date: 20171108

RIC1 Information provided on ipc code assigned before grant

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