JP4535027B2 - 燃料噴射装置およびそれに用いられる差圧弁 - Google Patents

燃料噴射装置およびそれに用いられる差圧弁 Download PDF

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Publication number
JP4535027B2
JP4535027B2 JP2006155731A JP2006155731A JP4535027B2 JP 4535027 B2 JP4535027 B2 JP 4535027B2 JP 2006155731 A JP2006155731 A JP 2006155731A JP 2006155731 A JP2006155731 A JP 2006155731A JP 4535027 B2 JP4535027 B2 JP 4535027B2
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JP
Japan
Prior art keywords
pressure
valve
fuel
accumulator
differential pressure
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.)
Expired - Fee Related
Application number
JP2006155731A
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English (en)
Japanese (ja)
Other versions
JP2007321715A (ja
Inventor
淳 近藤
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2006155731A priority Critical patent/JP4535027B2/ja
Priority to DE200710000289 priority patent/DE102007000289B4/de
Publication of JP2007321715A publication Critical patent/JP2007321715A/ja
Application granted granted Critical
Publication of JP4535027B2 publication Critical patent/JP4535027B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing 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
    • F02M55/002—Arrangement of leakage or drain conduits in or from injectors
    • 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
    • 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
JP2006155731A 2006-06-05 2006-06-05 燃料噴射装置およびそれに用いられる差圧弁 Expired - Fee Related JP4535027B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006155731A JP4535027B2 (ja) 2006-06-05 2006-06-05 燃料噴射装置およびそれに用いられる差圧弁
DE200710000289 DE102007000289B4 (de) 2006-06-05 2007-05-24 Kraftstoffeinspritzvorrichtung und dabei verwendetes Differenzialdruckregulierventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006155731A JP4535027B2 (ja) 2006-06-05 2006-06-05 燃料噴射装置およびそれに用いられる差圧弁

Publications (2)

Publication Number Publication Date
JP2007321715A JP2007321715A (ja) 2007-12-13
JP4535027B2 true JP4535027B2 (ja) 2010-09-01

Family

ID=38650641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006155731A Expired - Fee Related JP4535027B2 (ja) 2006-06-05 2006-06-05 燃料噴射装置およびそれに用いられる差圧弁

Country Status (2)

Country Link
JP (1) JP4535027B2 (de)
DE (1) DE102007000289B4 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4998448B2 (ja) * 2008-12-08 2012-08-15 株式会社デンソー 燃料噴射装置用プレッシャリミッタ
JP5071364B2 (ja) * 2008-12-11 2012-11-14 株式会社デンソー 燃料供給装置
FR2949512A1 (fr) * 2009-09-02 2011-03-04 Renault Sa Systeme et procede d'injection de carburant a rampe commune pour demarrage a froid
JP5827061B2 (ja) * 2011-08-01 2015-12-02 トヨタ自動車株式会社 燃料供給装置
JP6341180B2 (ja) * 2015-11-02 2018-06-13 トヨタ自動車株式会社 燃料配管構造

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001041125A (ja) * 1999-08-02 2001-02-13 Denso Corp ピエゾインジェクタ
JP2002031015A (ja) * 2000-07-21 2002-01-31 Denso Corp 内燃機関用蓄圧式燃料噴射装置
JP2004342482A (ja) * 2003-05-16 2004-12-02 Nissan Motor Co Ltd 燃料電池システム
JP2005507053A (ja) * 2001-10-19 2005-03-10 ローベルト　ボツシユ　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 液体を制御する弁
JP2006016989A (ja) * 2004-06-30 2006-01-19 Toyota Motor Corp 内燃機関の燃料供給装置
JP2006511760A (ja) * 2003-07-17 2006-04-06 ローベルト　ボツシユ　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 内燃機関のための燃料噴射系

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3296529B2 (ja) * 1995-02-14 2002-07-02 株式会社デンソー 燃料噴射装置
JP4123038B2 (ja) * 2003-04-22 2008-07-23 株式会社デンソー インジェクタ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001041125A (ja) * 1999-08-02 2001-02-13 Denso Corp ピエゾインジェクタ
JP2002031015A (ja) * 2000-07-21 2002-01-31 Denso Corp 内燃機関用蓄圧式燃料噴射装置
JP2005507053A (ja) * 2001-10-19 2005-03-10 ローベルト　ボツシユ　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 液体を制御する弁
JP2004342482A (ja) * 2003-05-16 2004-12-02 Nissan Motor Co Ltd 燃料電池システム
JP2006511760A (ja) * 2003-07-17 2006-04-06 ローベルト　ボツシユ　ゲゼルシヤフト　ミツト　ベシユレンクテル　ハフツング 内燃機関のための燃料噴射系
JP2006016989A (ja) * 2004-06-30 2006-01-19 Toyota Motor Corp 内燃機関の燃料供給装置

Also Published As

Publication number Publication date
DE102007000289B4 (de) 2009-04-16
DE102007000289A1 (de) 2007-12-06
JP2007321715A (ja) 2007-12-13

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