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 PDFInfo
- 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
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)
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)
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 |
-
2006
- 2006-05-03 DE DE102006020441.7A patent/DE102006020441B4/de not_active Expired - Fee Related
-
2007
- 2007-04-24 CA CA2651029A patent/CA2651029C/en not_active Expired - Fee Related
- 2007-04-24 AU AU2007245841A patent/AU2007245841B8/en not_active Ceased
- 2007-04-24 EP EP07724512A patent/EP2013423A2/de not_active Withdrawn
- 2007-04-24 WO PCT/EP2007/003582 patent/WO2007124892A2/de active Application Filing
-
2008
- 2008-10-21 ZA ZA200808927A patent/ZA200808927B/xx unknown
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20200831 |