DE69612459T2 - Direkt angetriebenes schieberventil für ein kraftstoffeinspritzventil - Google Patents

Direkt angetriebenes schieberventil für ein kraftstoffeinspritzventil

Info

Publication number
DE69612459T2
DE69612459T2 DE1996612459 DE69612459T DE69612459T2 DE 69612459 T2 DE69612459 T2 DE 69612459T2 DE 1996612459 DE1996612459 DE 1996612459 DE 69612459 T DE69612459 T DE 69612459T DE 69612459 T2 DE69612459 T2 DE 69612459T2
Authority
DE
Germany
Prior art keywords
valve
drived
directly
fuel injection
injection valve
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
DE1996612459
Other languages
English (en)
Other versions
DE69612459D1 (de
Inventor
N Cannon
J Carter
F Forck
F Meister
T Nagarajan
S Shively
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Application granted granted Critical
Publication of DE69612459D1 publication Critical patent/DE69612459D1/de
Publication of DE69612459T2 publication Critical patent/DE69612459T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fuel-Injection Apparatus (AREA)
DE1996612459 1995-05-26 1996-04-25 Direkt angetriebenes schieberventil für ein kraftstoffeinspritzventil Expired - Fee Related DE69612459T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/452,668 US5597118A (en) 1995-05-26 1995-05-26 Direct-operated spool valve for a fuel injector
PCT/US1996/005871 WO1996037699A1 (en) 1995-05-26 1996-04-25 Direct-operated spool valve for a fuel injector

Publications (2)

Publication Number Publication Date
DE69612459D1 DE69612459D1 (de) 2001-05-17
DE69612459T2 true DE69612459T2 (de) 2002-03-28

Family

ID=23797417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996612459 Expired - Fee Related DE69612459T2 (de) 1995-05-26 1996-04-25 Direkt angetriebenes schieberventil für ein kraftstoffeinspritzventil

Country Status (5)

Country Link
US (1) US5597118A (de)
EP (1) EP0774066B1 (de)
JP (1) JPH10503821A (de)
DE (1) DE69612459T2 (de)
WO (1) WO1996037699A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10229398A1 (de) * 2002-06-29 2003-11-20 Bosch Gmbh Robert Pumpenelement für eine Hochdruckpumpe mit stufenlos einstellbarer Fördermenge

Families Citing this family (30)

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US6257499B1 (en) 1994-06-06 2001-07-10 Oded E. Sturman High speed fuel injector
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US6148778A (en) 1995-05-17 2000-11-21 Sturman Industries, Inc. Air-fuel module adapted for an internal combustion engine
US6012644A (en) * 1997-04-15 2000-01-11 Sturman Industries, Inc. Fuel injector and method using two, two-way valve control valves
WO1998012712A2 (en) * 1996-09-08 1998-03-26 Haim Goldenblum Kinetic to mechanical energy conversion method, device, and system
US5871155A (en) * 1997-06-10 1999-02-16 Caterpillar Inc. Hydraulically-actuated fuel injector with variable rate return spring
US5868317A (en) * 1997-08-22 1999-02-09 Caterpillar Inc. Stepped rate shaping fuel injector
US6029628A (en) * 1998-05-07 2000-02-29 Navistar International Transportation Corp. Electric-operated fuel injection having de-coupled supply and drain passages to and from an intensifier piston
US6085991A (en) 1998-05-14 2000-07-11 Sturman; Oded E. Intensified fuel injector having a lateral drain passage
US5911245A (en) * 1998-06-09 1999-06-15 Caterpillar Inc. Flow force spool valve
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US6024296A (en) * 1998-08-10 2000-02-15 Caterpillar, Inc. Direct control fuel injector with dual flow rate orifice
US6286483B1 (en) 1999-04-19 2001-09-11 International Truck And Engine Corporation Fuel injector with actuation pressure delay device
CA2370850A1 (en) 1999-05-18 2000-11-23 Ning Lei Double-acting two-stage hydraulic control device
DE19946842C2 (de) * 1999-09-30 2001-08-23 Bosch Gmbh Robert Hochdruckpumpe
US6311668B1 (en) 2000-02-14 2001-11-06 Caterpillar Inc. Monovalve with integrated fuel injector and port control valve, and engine using same
US6526943B2 (en) * 2001-01-17 2003-03-04 Siemens Diesel Systems Technology, Llc Control valve for hydraulically oil activated fuel injector
US6913212B2 (en) * 2001-01-17 2005-07-05 Siemens Diesel Systems Technology, Llc Oil activated fuel injector control with delay plunger
US6685160B2 (en) 2001-07-30 2004-02-03 Caterpillar Inc Dual solenoid latching actuator and method of using same
US6511002B1 (en) 2002-06-13 2003-01-28 Alfred J. Buescher EMD-type injector with improved spring seat
US6845754B2 (en) 2003-02-04 2005-01-25 International Engine Intellectual Property Company, Llc Fuel injection device having independently controlled fuel compression and fuel injection processes
US6850832B1 (en) 2003-10-24 2005-02-01 International Engine Intellectual Property Company, Llc Map-scheduled gains for closed-loop control of fuel injection pressure
DE102004022268A1 (de) * 2004-05-06 2005-12-01 Robert Bosch Gmbh Ansteuerverfahren zur Beeinflussung der Öffnungsgeschwindigkeit eines Steuerventiles an einem Kraftstoffinjektor
US6973923B1 (en) 2004-07-20 2005-12-13 International Engine Intellectual Property Company, Llc Dynamic fuel injection control pressure set-point limits
US7702449B2 (en) * 2008-08-01 2010-04-20 International Engine Intellectual Property Company, Llc High pressure oil limit based on fuel level to protect fuel injectors
CN101649911B (zh) * 2009-07-21 2010-12-08 成都峻峰科技开发有限公司 顶压式贮液发生器连接嘴
EP2478210A4 (de) * 2009-09-17 2013-06-05 Int Engine Intellectual Prop Hochdruckbrennstoffeinspritzer
JP2011196435A (ja) * 2010-03-18 2011-10-06 Denso Corp 電磁弁
US20150198241A1 (en) * 2014-01-14 2015-07-16 Caterpillar Inc. Spool Valve
JP6770320B2 (ja) 2015-02-11 2020-10-14 フスコ オートモーティブ ホールディングス エル・エル・シーＨＵＳＣＯ Ａｕｔｏｍｏｔｉｖｅ Ｈｏｌｄｉｎｇｓ ＬＬＣ 環状ポペット逆止弁を備えた調節弁

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10229398A1 (de) * 2002-06-29 2003-11-20 Bosch Gmbh Robert Pumpenelement für eine Hochdruckpumpe mit stufenlos einstellbarer Fördermenge

Also Published As

Publication number Publication date
EP0774066B1 (de) 2001-04-11
JPH10503821A (ja) 1998-04-07
US5597118A (en) 1997-01-28
EP0774066A1 (de) 1997-05-21
WO1996037699A1 (en) 1996-11-28
DE69612459D1 (de) 2001-05-17

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