JP3757261B2 - 燃料噴射弁 - Google Patents

燃料噴射弁 Download PDF

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Publication number
JP3757261B2
JP3757261B2 JP2002227685A JP2002227685A JP3757261B2 JP 3757261 B2 JP3757261 B2 JP 3757261B2 JP 2002227685 A JP2002227685 A JP 2002227685A JP 2002227685 A JP2002227685 A JP 2002227685A JP 3757261 B2 JP3757261 B2 JP 3757261B2
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JP
Japan
Prior art keywords
armature
radial
slit
core
magnet core
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
JP2002227685A
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English (en)
Japanese (ja)
Other versions
JP2004068677A (ja
Inventor
賢一 久保
浩明 野崎
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.)
Bosch Corp
Original Assignee
Bosch 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 Bosch Corp filed Critical Bosch Corp
Priority to JP2002227685A priority Critical patent/JP3757261B2/ja
Priority to KR1020030053735A priority patent/KR100572439B1/ko
Priority to CNB03127501XA priority patent/CN1280536C/zh
Publication of JP2004068677A publication Critical patent/JP2004068677A/ja
Application granted granted Critical
Publication of JP3757261B2 publication Critical patent/JP3757261B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2002227685A 2002-08-05 2002-08-05 燃料噴射弁 Expired - Fee Related JP3757261B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2002227685A JP3757261B2 (ja) 2002-08-05 2002-08-05 燃料噴射弁
KR1020030053735A KR100572439B1 (ko) 2002-08-05 2003-08-04 연료 분사 밸브
CNB03127501XA CN1280536C (zh) 2002-08-05 2003-08-05 燃料喷射阀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002227685A JP3757261B2 (ja) 2002-08-05 2002-08-05 燃料噴射弁

Publications (2)

Publication Number Publication Date
JP2004068677A JP2004068677A (ja) 2004-03-04
JP3757261B2 true JP3757261B2 (ja) 2006-03-22

Family

ID=32014645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002227685A Expired - Fee Related JP3757261B2 (ja) 2002-08-05 2002-08-05 燃料噴射弁

Country Status (3)

Country Link
JP (1) JP3757261B2 (ko)
KR (1) KR100572439B1 (ko)
CN (1) CN1280536C (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004028523A1 (de) * 2004-06-11 2005-12-29 Robert Bosch Gmbh Kraftstoffinjektor mit Spannhülse als Anschlag für Ventilnadel
DE102004032229B3 (de) * 2004-07-02 2006-01-05 Compact Dynamics Gmbh Brennstoff-Einspritzventil
DE102006021736A1 (de) * 2006-05-10 2007-11-15 Robert Bosch Gmbh Kraftstoffinjektor mit druckausgeglichenem Steuerventil
CN102094736B (zh) * 2006-09-25 2012-09-05 株式会社日立制作所 燃料喷射阀
JP4483940B2 (ja) 2007-12-21 2010-06-16 株式会社デンソー 燃料噴射弁
EP2138707B1 (en) * 2008-06-27 2011-03-23 C.R.F. Società Consortile per Azioni Fuel injector provided with a metering servovalve of a balanced type for an internal-combustion engine
DE102008002720A1 (de) * 2008-06-27 2009-12-31 Robert Bosch Gmbh Kraftstoffinjektor
DE102016211454A1 (de) * 2016-06-27 2017-12-28 Robert Bosch Gmbh Anordnung mit einem Ventil zum Zumessen eines Fluids

Also Published As

Publication number Publication date
JP2004068677A (ja) 2004-03-04
KR100572439B1 (ko) 2006-04-18
CN1280536C (zh) 2006-10-18
KR20040014254A (ko) 2004-02-14
CN1480640A (zh) 2004-03-10

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