DE60216717D1 - Elektrisch angetriebener Aktuator für hydraulische Pumpe - Google Patents

Elektrisch angetriebener Aktuator für hydraulische Pumpe

Info

Publication number
DE60216717D1
DE60216717D1 DE60216717T DE60216717T DE60216717D1 DE 60216717 D1 DE60216717 D1 DE 60216717D1 DE 60216717 T DE60216717 T DE 60216717T DE 60216717 T DE60216717 T DE 60216717T DE 60216717 D1 DE60216717 D1 DE 60216717D1
Authority
DE
Germany
Prior art keywords
hydraulic pump
electrically driven
driven actuator
actuator
electrically
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
DE60216717T
Other languages
English (en)
Other versions
DE60216717T2 (de
Inventor
Haoran Hu
Bryan E Nelson
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
Publication of DE60216717D1 publication Critical patent/DE60216717D1/de
Application granted granted Critical
Publication of DE60216717T2 publication Critical patent/DE60216717T2/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
    • F02M59/08—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 two or more pumping elements with conjoint outlet or several pumping elements feeding one engine cylinder
    • 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/243—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movement of cylinders relative to their pistons
    • 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/243—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movement of cylinders relative to their pistons
    • F02M59/246—Mechanisms therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Reciprocating Pumps (AREA)
DE60216717T 2001-12-14 2002-10-24 Elektrisch angetriebener Aktuator für hydraulische Pumpe Expired - Lifetime DE60216717T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/020,430 US6718950B2 (en) 2001-12-14 2001-12-14 Electrically driven hydraulic pump sleeve actuator
US20430 2001-12-14

Publications (2)

Publication Number Publication Date
DE60216717D1 true DE60216717D1 (de) 2007-01-25
DE60216717T2 DE60216717T2 (de) 2007-10-18

Family

ID=21798579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60216717T Expired - Lifetime DE60216717T2 (de) 2001-12-14 2002-10-24 Elektrisch angetriebener Aktuator für hydraulische Pumpe

Country Status (3)

Country Link
US (1) US6718950B2 (de)
EP (1) EP1319828B1 (de)
DE (1) DE60216717T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9291133B2 (en) * 2011-12-20 2016-03-22 Caterpillar Inc. Shaft arrangement for an axial piston pump assembly
CN102953883B (zh) * 2012-05-04 2015-02-04 浙江福爱电子有限公司 一种储能式高压电子燃油泵、供油装置及其应用方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57168033A (en) * 1981-04-10 1982-10-16 Nippon Denso Co Ltd Electric governor
JPS59126063A (ja) * 1982-12-31 1984-07-20 Hino Motors Ltd ユニツトインジエクタの調量装置
JPS6067765A (ja) * 1983-09-22 1985-04-18 Yanmar Diesel Engine Co Ltd 単独形燃料噴射ポンプ
JPH0325868U (de) * 1989-07-24 1991-03-18
JPH0427760A (ja) * 1990-05-21 1992-01-30 Nippondenso Co Ltd 燃料噴射ポンプ
US5138291A (en) * 1991-04-10 1992-08-11 Ail Corporation Proportional solenoid actuator
US5362209A (en) * 1991-04-10 1994-11-08 Ail Corporation Proportional solenoid actuator and pump system including same
US5809157A (en) * 1996-04-09 1998-09-15 Victor Lavrov Electromagnetic linear drive
JP3558486B2 (ja) * 1997-05-15 2004-08-25 日産ディーゼル工業株式会社 ディーゼルエンジンの燃料噴射量制御装置
US5984259A (en) * 1997-11-26 1999-11-16 Saturn Electronics & Engineering, Inc. Proportional variable force solenoid control valve with armature damping
US6035828A (en) * 1998-03-11 2000-03-14 Caterpillar Inc. Hydraulically-actuated system having a variable delivery fixed displacement pump
US6267561B1 (en) * 1999-03-16 2001-07-31 Caterpillar Inc. Variable delivery, fixed displacement pump
US6227167B1 (en) * 2000-04-20 2001-05-08 Mannesmann Rexroth Corporation Suction controlled pump for HEUI systems

Also Published As

Publication number Publication date
US6718950B2 (en) 2004-04-13
US20030111059A1 (en) 2003-06-19
DE60216717T2 (de) 2007-10-18
EP1319828B1 (de) 2006-12-13
EP1319828A3 (de) 2004-09-15
EP1319828A2 (de) 2003-06-18

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: HU, HAORAN, PEORIA, ILLINOIS 61629-6490, US

Inventor name: NELSON, BRYAN E., PEORIA, ILLINOIS 61629-6490, US

8364 No opposition during term of opposition