[go: up one dir, main page]

AU2001236825A1 - Injector with variable needle valve opening pressure - Google Patents

Injector with variable needle valve opening pressure

Info

Publication number
AU2001236825A1
AU2001236825A1 AU2001236825A AU3682501A AU2001236825A1 AU 2001236825 A1 AU2001236825 A1 AU 2001236825A1 AU 2001236825 A AU2001236825 A AU 2001236825A AU 3682501 A AU3682501 A AU 3682501A AU 2001236825 A1 AU2001236825 A1 AU 2001236825A1
Authority
AU
Australia
Prior art keywords
injector
valve opening
needle valve
opening pressure
variable needle
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.)
Abandoned
Application number
AU2001236825A
Inventor
Ning Lei
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.)
Navistar Inc
Original Assignee
International Truck and Engine 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 International Truck and Engine Corp filed Critical International Truck and Engine Corp
Publication of AU2001236825A1 publication Critical patent/AU2001236825A1/en
Abandoned 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
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
AU2001236825A 2000-02-10 2001-02-08 Injector with variable needle valve opening pressure Abandoned AU2001236825A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/501,253 US6257203B1 (en) 2000-02-10 2000-02-10 Injector with variable needle valve opening pressure
US09501253 2000-02-10
PCT/US2001/004218 WO2001059290A1 (en) 2000-02-10 2001-02-08 Injector with variable needle valve opening pressure

Publications (1)

Publication Number Publication Date
AU2001236825A1 true AU2001236825A1 (en) 2001-08-20

Family

ID=23992762

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001236825A Abandoned AU2001236825A1 (en) 2000-02-10 2001-02-08 Injector with variable needle valve opening pressure

Country Status (3)

Country Link
US (1) US6257203B1 (en)
AU (1) AU2001236825A1 (en)
WO (1) WO2001059290A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3829573B2 (en) * 2000-03-14 2006-10-04 いすゞ自動車株式会社 Common rail fuel injection system
US6807938B2 (en) * 2003-01-08 2004-10-26 International Engine Intellectual Property Company, Llc Post-retard fuel limiting strategy for an engine
US7900604B2 (en) * 2005-06-16 2011-03-08 Siemens Diesel Systems Technology Dampening stop pin
US20110100325A1 (en) * 2009-11-02 2011-05-05 International Engine Intellectual Property Company, Llc Three-way throttle valve
CN104847512B (en) * 2014-02-19 2019-09-06 卡特彼勒公司 Control module for common-rail fuel injection
US11098685B2 (en) * 2019-02-19 2021-08-24 Caterpillar Inc. Fuel injector assembly having external filter and method of making same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955547A (en) * 1974-10-30 1976-05-11 Diesel Kiki Kabushiki Kaisha Fuel injection device for internal combustion engines
US5181494A (en) 1991-10-11 1993-01-26 Caterpillar, Inc. Hydraulically-actuated electronically-controlled unit injector having stroke-controlled piston and methods of operation
US5460329A (en) 1994-06-06 1995-10-24 Sturman; Oded E. High speed fuel injector
US5463996A (en) * 1994-07-29 1995-11-07 Caterpillar Inc. Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check
US5697342A (en) * 1994-07-29 1997-12-16 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
DE19540155C2 (en) * 1995-10-27 2000-07-13 Daimler Chrysler Ag Servo valve for an injection nozzle
US5823429A (en) * 1996-07-12 1998-10-20 Servojet Products International Hybrid hydraulic electronic unit injector
US5682858A (en) 1996-10-22 1997-11-04 Caterpillar Inc. Hydraulically-actuated fuel injector with pressure spike relief valve
DE19702066C2 (en) * 1997-01-22 1998-10-29 Daimler Benz Ag Piezoelectric injector for fuel injection systems of internal combustion engines
DE19706469A1 (en) * 1997-02-19 1998-08-27 Daimler Benz Ag Accumulator injection system for a multi-cylinder internal combustion engine with solenoid-controlled fuel injection valves
US5860597A (en) * 1997-03-24 1999-01-19 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
US5979803A (en) * 1997-05-09 1999-11-09 Cummins Engine Company Fuel injector with pressure balanced needle valve
US6119962A (en) * 1998-08-07 2000-09-19 Caterpillar Inc. Fuel injector having a trapped volume nozzle assembly with a pressure relief valve
US6092744A (en) * 1998-08-07 2000-07-25 Caterpillar, Inc. Fuel injector with pressure regulated trapped volume nozzle assembly
US6079641A (en) * 1998-10-13 2000-06-27 Caterpillar Inc. Fuel injector with rate shaping control through piezoelectric nozzle lift

Also Published As

Publication number Publication date
WO2001059290A1 (en) 2001-08-16
US6257203B1 (en) 2001-07-10

Similar Documents

Publication Publication Date Title
AU2002340399A1 (en) Fuel injector with controlled high pressure fuel passage
EP1199465A3 (en) Electromagnetic fuel injection valve
AU2001250347A1 (en) Miniaturized needleless injector
AU2002342473A1 (en) Dual fuel injection valve and method of operating a dual fuel injection valve
AU2002243842A1 (en) Subcutaneous injection set with secondary injection septum
IL147850A0 (en) Valve with an integral orifice
AU2001296870A1 (en) Fluid injection device
AU2001275927A1 (en) Multi-function valve having a movable seat and needle
AU5495101A (en) Ophthalmic injector
AU2001236825A1 (en) Injector with variable needle valve opening pressure
AU2001273684A1 (en) Valve with cartridge
GB0229663D0 (en) Needle valve
EP1431568A3 (en) Fuel injection valve
GB2364103B (en) High pressure injector with a spherical control valve
EP1243854B8 (en) Fuel injector
AU2002219886A1 (en) Fuel pressure regulator assembly
AU2001283803A1 (en) Pressure-limiting valve
GB0115916D0 (en) Leakage-reduced high pressure injector
AU2001273951A1 (en) Steam injector
AU2001285682A1 (en) Pump with flow regulation valve device and injector device
AU4672501A (en) Low pressure valve
GB2364099B (en) Injector with central high-pressure connection
EP1128062A3 (en) Fluid injection nozzle
AU2001284837A1 (en) Magnetically coupled fuel injector pump
AU2178601A (en) Low pressure gas electromagnetic injector