CA2062591A1 - Methode de commande d'un moteur actionnant une pompe hydraulique qui alimente un levier hydraulique d'equipement de construction - Google Patents

Methode de commande d'un moteur actionnant une pompe hydraulique qui alimente un levier hydraulique d'equipement de construction

Info

Publication number
CA2062591A1
CA2062591A1 CA2062591A CA2062591A CA2062591A1 CA 2062591 A1 CA2062591 A1 CA 2062591A1 CA 2062591 A CA2062591 A CA 2062591A CA 2062591 A CA2062591 A CA 2062591A CA 2062591 A1 CA2062591 A1 CA 2062591A1
Authority
CA
Canada
Prior art keywords
engine
driving
construction equipment
hydraulic pump
controlling engine
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.)
Granted
Application number
CA2062591A
Other languages
English (en)
Other versions
CA2062591C (fr
Inventor
Isao Murota
Naoyuki Moriya
Kazuhito Nakai
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 SARL
Original Assignee
Shin Caterpillar Mitsubishi Ltd
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 Shin Caterpillar Mitsubishi Ltd filed Critical Shin Caterpillar Mitsubishi Ltd
Publication of CA2062591A1 publication Critical patent/CA2062591A1/fr
Application granted granted Critical
Publication of CA2062591C publication Critical patent/CA2062591C/fr
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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Operation Control Of Excavators (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
CA002062591A 1991-11-13 1992-03-10 Methode de commande d'un moteur actionnant une pompe hydraulique qui alimente un levier hydraulique d'equipement de construction Expired - Lifetime CA2062591C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29739391 1991-11-13
JP03-297393 1991-11-13

Publications (2)

Publication Number Publication Date
CA2062591A1 true CA2062591A1 (fr) 1993-05-14
CA2062591C CA2062591C (fr) 1999-05-11

Family

ID=17845914

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002062591A Expired - Lifetime CA2062591C (fr) 1991-11-13 1992-03-10 Methode de commande d'un moteur actionnant une pompe hydraulique qui alimente un levier hydraulique d'equipement de construction

Country Status (5)

Country Link
US (1) US5286171A (fr)
EP (1) EP0546239B1 (fr)
AU (1) AU637283B1 (fr)
CA (1) CA2062591C (fr)
DE (1) DE69219080T2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69617207T2 (de) * 1995-03-14 2002-05-08 Boeing Co Steuersystem für eine flugzeugflüssigkeitspumpe
KR100257852B1 (ko) * 1995-10-31 2000-06-01 토니헬샴 유압식 건설기계의 엔진회전수 제어방법
DE69515040T2 (de) * 1995-11-23 2000-06-29 Volvo Constr Equip Korea Co Verfahren und Vorrichtung zum Regeln der Motordrehzahl einer hydraulischen Baumaschine
JP3497060B2 (ja) * 1997-06-10 2004-02-16 日立建機株式会社 建設機械のエンジン制御装置
US6029448A (en) * 1997-12-08 2000-02-29 Fenner Fluid Power Low noise hydraulic power unit for an auto-hoist lift
US7255539B1 (en) * 2002-05-09 2007-08-14 Clarke Fire Protection Products Pump pressure limiting engine speed control
WO2009067434A1 (fr) * 2007-11-21 2009-05-28 Clarke Fire Protection Products, Inc. Dispositif de commande de vitesse limitant la pression d'aspiration d'une pompe et système d'entraînement de pompe concernée et d'arrosage
US20110072811A1 (en) * 2009-09-30 2011-03-31 Rs Drawings, Llc Engine driven lift gate power system
JP5222975B2 (ja) * 2011-05-18 2013-06-26 株式会社小松製作所 作業機械のエンジン制御装置およびそのエンジン制御方法
WO2012170394A1 (fr) 2011-06-09 2012-12-13 Clarke Fire Protection Products, Inc. Agencements de refroidissement pour des pompes à incendie d'un système d'extincteurs à des fins d'extinction d'incendie
GB2616459A (en) * 2022-03-10 2023-09-13 Caterpillar Inc Controller, system, and method for controlling engine of machine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE394903B (sv) * 1974-01-23 1977-07-18 Akermans Verkstad Ab Anordning for varvtalsreglering av en motor, serskilt dieselmotor i en arbetsmaskin
DE3134068C2 (de) * 1981-08-28 1984-05-10 H. Weyhausen KG Maschinenfabrik, 2870 Delmenhorst Vorrichtung zum selbsttätigen Regeln der Motordrehzahl eines Erdbaugerätes
US4549400A (en) * 1982-04-19 1985-10-29 King Alex C Electro-hydraulic engine throttle control
US4534707A (en) * 1984-05-14 1985-08-13 Caterpillar Tractor Co. Hydrostatic vehicle control
JPS60256528A (ja) * 1984-05-31 1985-12-18 Komatsu Ltd 油圧駆動機械のエンジン制御方法
US4588357A (en) * 1984-07-24 1986-05-13 Power Draulics-Nielsen, Inc. Hydraulic throttle control
JPS60234101A (ja) * 1985-03-25 1985-11-20 Hitachi Constr Mach Co Ltd 油圧式建設機械の油圧系統の制御方法
JPS62142834A (ja) * 1985-12-17 1987-06-26 Komatsu Ltd クレ−ンのエンジン制御装置
WO1988001349A1 (fr) * 1986-08-15 1988-02-25 Kabushiki Kaisha Komatsu Seisakusho Unite de commande de pompe hydraulique
JP2619882B2 (ja) * 1986-10-05 1997-06-11 日立建機株式会社 油圧建設機械の駆動制御装置
EP0432266B2 (fr) * 1989-01-18 1997-08-13 Hitachi Construction Machinery Co., Ltd. Unite de commande hydraulique pour engin de construction
JP2798411B2 (ja) * 1989-02-28 1998-09-17 東芝機械株式会社 ポンプの吐出流量制御装置
DE3911708C2 (de) * 1989-04-10 1996-11-14 Linde Ag Verfahren zum Betreiben einer Antriebseinheit

Also Published As

Publication number Publication date
DE69219080D1 (de) 1997-05-22
AU637283B1 (en) 1993-05-20
EP0546239A1 (fr) 1993-06-16
DE69219080T2 (de) 1997-09-11
EP0546239B1 (fr) 1997-04-16
CA2062591C (fr) 1999-05-11
US5286171A (en) 1994-02-15

Similar Documents

Publication Publication Date Title
CA1037589A (fr) Commande de boite de vitesses hydrostatique
EP0695875A4 (fr) Unite de commande pour pompe hydraulique
CA2291695A1 (fr) Procede et systeme de regulation de la pression de carburant dans un dispositif accumulateur a injection de carburant commun
EP0366815A4 (en) Hydraulic drive unit for construction machinery
CA2062591A1 (fr) Methode de commande d'un moteur actionnant une pompe hydraulique qui alimente un levier hydraulique d'equipement de construction
CN1573126A (zh) 作业机械的控制装置
SE9604424L (sv) Sätt och anordning för att reglera momentet på drivlinan hos en maskin
EP0522171A4 (en) Hydraulic control system in hydraulic construction machine
CA2225434A1 (fr) Systeme de controle d'une pompe hydraulique
ATE109393T1 (de) Spritzgiessmaschine mit elektro-hydraulischer steuerung.
SE9002494L (sv) Anordning vid hydraulmotor foer styrning av densamma
CA2159672A1 (fr) Soupape et dispositif de commande a couronne commandee pr aspiration et pompe a engrenages interieurs
US4594666A (en) Transmission monitor/control microprocessor for continuously variable power train
EP0667451A4 (fr) Dispositif de commande pour pompe hydraulique utile pour equipement de construction.
US6869274B2 (en) Method of reducing pressure peaks in a fuel injector
US5137498A (en) Continuously variable transmission with a regulable pump
EP0778374A4 (fr) Circuit hydraulique pour le verin de la fleche d'une pelle hydraulique
ATE126568T1 (de) Einrichtung zur regelung des ausgangsdruckes einer verstellpumpe.
EP0768478A3 (fr) Système d'embrayage automatique pour transmission à variation continue de vitesse
JPS5569782A (en) Output-power controller for pumps
CA2178985A1 (fr) Methode de commande de cintreuse a tuyaux
CN2176562Y (zh) 速度控制装置
ZA888504B (en) Turbine with control system
JPS5737146A (en) Hydraulic pressure regulator for v-belt type infinitely variable speed change gear for vehicle
EP0821167A4 (fr) Dispositif de commande de cylindree destine a une pompe hydraulique de type cylindree variable

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202