ZA200808927B - 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

Info

Publication number
ZA200808927B
ZA200808927B ZA200808927A ZA200808927A ZA200808927B ZA 200808927 B ZA200808927 B ZA 200808927B ZA 200808927 A ZA200808927 A ZA 200808927A ZA 200808927 A ZA200808927 A ZA 200808927A ZA 200808927 B ZA200808927 B ZA 200808927B
Authority
ZA
South Africa
Prior art keywords
engines
load
reducing
hydraulic excavator
large hydraulic
Prior art date
Application number
ZA200808927A
Inventor
Busse Wilfried
Emminger Reinhard
Original Assignee
Terex Gmbh
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 Terex Gmbh filed Critical Terex Gmbh
Publication of ZA200808927B publication Critical patent/ZA200808927B/en

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)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil 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)
ZA200808927A 2006-05-03 2008-10-21 Method of reducing the load of one or more engines in a large hydraulic excavator ZA200808927B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006020441.7A DE102006020441B4 (en) 2006-05-03 2006-05-03 Method for reducing the load of one or more engines in a large hydraulic excavator

Publications (1)

Publication Number Publication Date
ZA200808927B true ZA200808927B (en) 2009-07-29

Family

ID=38222681

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200808927A ZA200808927B (en) 2006-05-03 2008-10-21 Method of reducing the load of one or more engines in a large hydraulic excavator

Country Status (6)

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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251904A1 (en) * 1972-10-23 1974-04-25 Weserhuette Ag Eisenwerk LIMIT LOAD CONTROL FOR HYDRAULIC DRIVES
DE2331617A1 (en) * 1973-06-22 1975-01-16 Bosch Gmbh Robert CONTROL DEVICE FOR HYDROPUMPS
EP0062072B1 (en) * 1980-10-09 1987-05-20 Hitachi Construction Machinery Co., Ltd. Method for controlling a hydraulic power system
DE3611553C1 (en) * 1986-04-07 1987-07-23 Orenstein & Koppel Ag Arrangement for operating a diesel-hydraulic drive
DE4102621A1 (en) * 1991-01-30 1992-08-06 Orenstein & Koppel Ag HYDROSTATIC DRIVE FOR WORKING MACHINES
KR20010071622A (en) * 1998-06-27 2001-07-28 라르스 브룬 Mobile working machine
DE10307190A1 (en) * 2003-02-20 2004-09-16 O & K Orenstein & Koppel Gmbh Method for controlling a hydraulic system of a mobile work machine
DE102005017127B4 (en) * 2005-04-14 2021-09-16 Linde Material Handling Gmbh Combustion engine powered industrial truck with overload protection

Also Published As

Publication number Publication date
CA2651029A1 (en) 2007-11-08
EP2013423A2 (en) 2009-01-14
DE102006020441A1 (en) 2007-11-15
AU2007245841A1 (en) 2007-11-08
AU2007245841B2 (en) 2013-11-28
CA2651029C (en) 2014-01-28
AU2007245841B8 (en) 2013-12-12
WO2007124892A3 (en) 2008-03-20
WO2007124892A2 (en) 2007-11-08
DE102006020441B4 (en) 2017-01-26

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