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FR3030638B1 - Regulateur de pression pour une rampe haute-pression de systeme d'injection de carburant - Google Patents

Regulateur de pression pour une rampe haute-pression de systeme d'injection de carburant

Info

Publication number
FR3030638B1
FR3030638B1 FR1463194A FR1463194A FR3030638B1 FR 3030638 B1 FR3030638 B1 FR 3030638B1 FR 1463194 A FR1463194 A FR 1463194A FR 1463194 A FR1463194 A FR 1463194A FR 3030638 B1 FR3030638 B1 FR 3030638B1
Authority
FR
France
Prior art keywords
pressure
fuel injection
injection system
ramp
pressure regulator
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.)
Active
Application number
FR1463194A
Other languages
English (en)
Other versions
FR3030638A1 (fr
Inventor
Lionel Bruyere
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to FR1463194A priority Critical patent/FR3030638B1/fr
Priority to JP2017528178A priority patent/JP6577032B2/ja
Priority to US15/538,834 priority patent/US10151284B2/en
Priority to PCT/EP2015/080916 priority patent/WO2016102532A1/fr
Priority to KR1020177020525A priority patent/KR102389135B1/ko
Priority to EP15820519.5A priority patent/EP3237748B1/fr
Publication of FR3030638A1 publication Critical patent/FR3030638A1/fr
Application granted granted Critical
Publication of FR3030638B1 publication Critical patent/FR3030638B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1873—Valve seats or member ends having circumferential grooves or ridges, e.g. toroidal
    • 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
    • F02M63/0052—Pressure relief valves with means for adjusting the opening pressure, e.g. electrically controlled
    • 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
    • F02M63/0077—Valve seat details
    • 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
    • F02M63/023—Means for varying pressure in common rails
    • 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
    • F02M63/023—Means for varying pressure in common rails
    • F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
    • F02M63/025—Means for varying pressure in common rails by bleeding fuel pressure from the common rail
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/202—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means actuated by an electric motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
FR1463194A 2014-12-23 2014-12-23 Regulateur de pression pour une rampe haute-pression de systeme d'injection de carburant Active FR3030638B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1463194A FR3030638B1 (fr) 2014-12-23 2014-12-23 Regulateur de pression pour une rampe haute-pression de systeme d'injection de carburant
JP2017528178A JP6577032B2 (ja) 2014-12-23 2015-12-22 燃料を噴射するシステムの高圧ランプのための圧力調整器
US15/538,834 US10151284B2 (en) 2014-12-23 2015-12-22 Pressure regulator for a high-pressure rail of a fuel injection system
PCT/EP2015/080916 WO2016102532A1 (fr) 2014-12-23 2015-12-22 Régulateur de pression pour rampe haute pression d'un système d'injection de combustible
KR1020177020525A KR102389135B1 (ko) 2014-12-23 2015-12-22 연료 분사 시스템의 고압 커먼 레일을 위한 압력 조절기
EP15820519.5A EP3237748B1 (fr) 2014-12-23 2015-12-22 Régulateur de pression pour rampe haute pression d'un système d'injection de combustible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1463194A FR3030638B1 (fr) 2014-12-23 2014-12-23 Regulateur de pression pour une rampe haute-pression de systeme d'injection de carburant

Publications (2)

Publication Number Publication Date
FR3030638A1 FR3030638A1 (fr) 2016-06-24
FR3030638B1 true FR3030638B1 (fr) 2017-01-13

Family

ID=52684484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1463194A Active FR3030638B1 (fr) 2014-12-23 2014-12-23 Regulateur de pression pour une rampe haute-pression de systeme d'injection de carburant

Country Status (6)

Country Link
US (1) US10151284B2 (fr)
EP (1) EP3237748B1 (fr)
JP (1) JP6577032B2 (fr)
KR (1) KR102389135B1 (fr)
FR (1) FR3030638B1 (fr)
WO (1) WO2016102532A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7322820B2 (ja) * 2020-06-10 2023-08-08 株式会社デンソー 弁装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295469A (en) * 1990-07-09 1994-03-22 Nippondenso Co., Ltd. Safety valve for fuel injection apparatus
US5230364A (en) * 1991-04-06 1993-07-27 Vickers, Incorporated Pressure relief valve
JP2004011448A (ja) * 2002-06-04 2004-01-15 Nippon Soken Inc 減圧調整弁
DE102004062004A1 (de) * 2004-12-23 2006-07-13 Robert Bosch Gmbh Druckregelventil
JP4193823B2 (ja) * 2005-07-29 2008-12-10 株式会社デンソー バルブ装置
US7441546B2 (en) * 2005-07-28 2008-10-28 Denso Corporation Valve apparatus
JP4535033B2 (ja) * 2005-10-14 2010-09-01 株式会社デンソー 減圧弁および燃料噴射装置
US8291889B2 (en) * 2009-05-07 2012-10-23 Caterpillar Inc. Pressure control in low static leak fuel system
DE102009047649A1 (de) * 2009-12-08 2011-06-09 Robert Bosch Gmbh Druckregelventil zur Regelung des Drucks in einem Hochdruck-Kraftstoffspeicher einer Brennkraftmaschine
DE102010043092A1 (de) * 2010-10-29 2012-05-03 Robert Bosch Gmbh Druckregelventil
FR2999658A1 (fr) * 2012-12-18 2014-06-20 Delphi Technologies Holding Vanne haute pression

Also Published As

Publication number Publication date
US20170350355A1 (en) 2017-12-07
KR20170097196A (ko) 2017-08-25
EP3237748A1 (fr) 2017-11-01
JP6577032B2 (ja) 2019-09-18
KR102389135B1 (ko) 2022-04-21
JP2017536500A (ja) 2017-12-07
WO2016102532A1 (fr) 2016-06-30
FR3030638A1 (fr) 2016-06-24
US10151284B2 (en) 2018-12-11
EP3237748B1 (fr) 2020-05-06

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