DE69121904D1 - Gedämpfte betätigungs- und ventilanordnung für eine elektronisch-gesteuerte einspritzeinheit - Google Patents

Gedämpfte betätigungs- und ventilanordnung für eine elektronisch-gesteuerte einspritzeinheit

Info

Publication number
DE69121904D1
DE69121904D1 DE69121904T DE69121904T DE69121904D1 DE 69121904 D1 DE69121904 D1 DE 69121904D1 DE 69121904 T DE69121904 T DE 69121904T DE 69121904 T DE69121904 T DE 69121904T DE 69121904 D1 DE69121904 D1 DE 69121904D1
Authority
DE
Germany
Prior art keywords
damped
actuating
injection unit
electronically controlled
valve arrangement
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 - Lifetime
Application number
DE69121904T
Other languages
English (en)
Inventor
Thomas G Ausman
Michael P Harmon
Ronald D Shinogle
Michael T Zimmer
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 DE69121904D1 publication Critical patent/DE69121904D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1832—Number of cylinders eight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
DE69121904T 1991-10-11 1991-12-23 Gedämpfte betätigungs- und ventilanordnung für eine elektronisch-gesteuerte einspritzeinheit Expired - Lifetime DE69121904D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77651291A 1991-10-11 1991-10-11
PCT/US1991/009683 WO1993007382A1 (en) 1991-10-11 1991-12-23 Damped actuator and valve assembly for an electronically-controlled unit injector

Publications (1)

Publication Number Publication Date
DE69121904D1 true DE69121904D1 (de) 1996-10-10

Family

ID=25107589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121904T Expired - Lifetime DE69121904D1 (de) 1991-10-11 1991-12-23 Gedämpfte betätigungs- und ventilanordnung für eine elektronisch-gesteuerte einspritzeinheit

Country Status (11)

Country Link
US (2) US5375576A (de)
EP (1) EP0562046B1 (de)
JP (1) JP3381918B2 (de)
KR (1) KR100203322B1 (de)
AU (1) AU1255292A (de)
BR (1) BR9107316A (de)
CA (1) CA2098192C (de)
DE (1) DE69121904D1 (de)
MX (1) MX9205783A (de)
RU (1) RU2085757C1 (de)
WO (1) WO1993007382A1 (de)

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US5651501A (en) * 1993-12-23 1997-07-29 Caterpillar Inc. Fluid damping of a valve assembly
ATE209301T1 (de) * 1994-02-15 2001-12-15 Invent Eng Pty Ltd Hydraulisch betätigtes elektronisches kraftstoffeinspritzsystem
US6745465B1 (en) * 1994-05-11 2004-06-08 Caterpillar Inc Method for assembling an apparatus, such as a fuel injector, using select fit of dimensional control features
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US5445129A (en) * 1994-07-29 1995-08-29 Caterpillar Inc. Method for controlling a hydraulically-actuated fuel injection system
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EP3056779B1 (de) 2015-02-11 2019-04-17 HUSCO Automotive Holdings LLC Steuerventil mit ringförmigem pilzförmigem rückschlagventil
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Also Published As

Publication number Publication date
JPH06503145A (ja) 1994-04-07
AU1255292A (en) 1993-05-03
KR930703536A (ko) 1993-11-30
CA2098192A1 (en) 1993-04-11
JP3381918B2 (ja) 2003-03-04
US5478045A (en) 1995-12-26
BR9107316A (pt) 1994-04-19
EP0562046A1 (de) 1993-09-29
EP0562046B1 (de) 1996-09-04
KR100203322B1 (ko) 1999-06-15
RU2085757C1 (ru) 1997-07-27
MX9205783A (es) 1993-05-01
CA2098192C (en) 2004-11-16
US5375576A (en) 1994-12-27
WO1993007382A1 (en) 1993-04-15

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Legal Events

Date Code Title Description
8332 No legal effect for de