CA2651029C - Method of reducing the load of one or more engines in a large hydraulic excavator - Google Patents

Method of reducing the load of one or more engines in a large hydraulic excavator Download PDF

Info

Publication number
CA2651029C
CA2651029C CA2651029A CA2651029A CA2651029C CA 2651029 C CA2651029 C CA 2651029C CA 2651029 A CA2651029 A CA 2651029A CA 2651029 A CA2651029 A CA 2651029A CA 2651029 C CA2651029 C CA 2651029C
Authority
CA
Canada
Prior art keywords
engine
hydraulic
consumer
delivery quantity
reducing
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
CA2651029A
Other languages
English (en)
French (fr)
Other versions
CA2651029A1 (en
Inventor
Wilfried Busse
Reinhard Emminger
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 Global Mining LLC
Original Assignee
Caterpillar Global Mining LLC
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 Global Mining LLC filed Critical Caterpillar Global Mining LLC
Publication of CA2651029A1 publication Critical patent/CA2651029A1/en
Application granted granted Critical
Publication of CA2651029C publication Critical patent/CA2651029C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/05—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by internal-combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/06—Motor parameters of internal combustion engines
    • F04B2203/0604—Power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/06—Motor parameters of internal combustion engines
    • F04B2203/0605—Rotational speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
CA2651029A 2006-05-03 2007-04-24 Method of reducing the load of one or more engines in a large hydraulic excavator Expired - Fee Related CA2651029C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006020441.7 2006-05-03
DE102006020441.7A DE102006020441B4 (de) 2006-05-03 2006-05-03 Verfahren zur Lastminderung eines oder mehrerer Motore in einem Groß-Hydraulikbagger
PCT/EP2007/003582 WO2007124892A2 (de) 2006-05-03 2007-04-24 Verfahren zur lastminderung eines oder mehrerer motore in einem gross-hydraulikbagger

Publications (2)

Publication Number Publication Date
CA2651029A1 CA2651029A1 (en) 2007-11-08
CA2651029C true CA2651029C (en) 2014-01-28

Family

ID=38222681

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2651029A Expired - Fee Related CA2651029C (en) 2006-05-03 2007-04-24 Method of reducing the load of one or more engines in a large hydraulic excavator

Country Status (6)

Country Link
EP (1) EP2013423A2 (de)
AU (1) AU2007245841B8 (de)
CA (1) CA2651029C (de)
DE (1) DE102006020441B4 (de)
WO (1) WO2007124892A2 (de)
ZA (1) ZA200808927B (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251904A1 (de) * 1972-10-23 1974-04-25 Weserhuette Ag Eisenwerk Grenzlastregelung fuer hydraulikantriebe
DE2331617A1 (de) * 1973-06-22 1975-01-16 Bosch Gmbh Robert Regeleinrichtung fuer hydropumpen
EP0062072B1 (de) * 1980-10-09 1987-05-20 Hitachi Construction Machinery Co., Ltd. Verfahren zur steuerung eines hydraulischen kraftsystems
DE3611553C1 (de) * 1986-04-07 1987-07-23 Orenstein & Koppel Ag Anordnung zum Betrieb eines dieselhydraulischen Antriebes
DE4102621A1 (de) * 1991-01-30 1992-08-06 Orenstein & Koppel Ag Hydrostatischer antrieb fuer arbeitsmaschinen
WO2000000748A1 (en) * 1998-06-27 2000-01-06 Lars Bruun Mobile working machine
DE10307190A1 (de) * 2003-02-20 2004-09-16 O & K Orenstein & Koppel Gmbh Verfahren zur Steuerung eines Hydrauliksystems einer mobilen Arbeitsmaschine
DE102005017127B4 (de) * 2005-04-14 2021-09-16 Linde Material Handling Gmbh Verbrennungsmotorisch betriebenes Flurförderzeug mit Überlastschutz

Also Published As

Publication number Publication date
AU2007245841A1 (en) 2007-11-08
ZA200808927B (en) 2009-07-29
WO2007124892A3 (de) 2008-03-20
AU2007245841B2 (en) 2013-11-28
AU2007245841B8 (en) 2013-12-12
EP2013423A2 (de) 2009-01-14
CA2651029A1 (en) 2007-11-08
DE102006020441A1 (de) 2007-11-15
WO2007124892A2 (de) 2007-11-08
DE102006020441B4 (de) 2017-01-26

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EEER Examination request
MKLA Lapsed

Effective date: 20200831