SE8605520L - Forfarande och anordning for arbetsmaskin - Google Patents
Forfarande och anordning for arbetsmaskinInfo
- Publication number
- SE8605520L SE8605520L SE8605520A SE8605520A SE8605520L SE 8605520 L SE8605520 L SE 8605520L SE 8605520 A SE8605520 A SE 8605520A SE 8605520 A SE8605520 A SE 8605520A SE 8605520 L SE8605520 L SE 8605520L
- Authority
- SE
- Sweden
- Prior art keywords
- setting means
- acceleration
- setting
- motor
- pump system
- Prior art date
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
- E02F9/2278—Hydraulic circuits
- E02F9/2296—Systems with a variable displacement pump
-
- 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
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2282—Systems using center bypass type changeover valves
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2285—Pilot-operated systems
-
- 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
- E02F9/2278—Hydraulic circuits
- E02F9/2292—Systems with two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4008—Control of circuit pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4061—Control related to directional control valves, e.g. change-over valves, for crossing the feeding conduits
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Transplanting Machines (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8605520A SE8605520L (sv) | 1986-12-22 | 1986-12-22 | Forfarande och anordning for arbetsmaskin |
NO875349A NO875349L (no) | 1986-12-22 | 1987-12-21 | Fremgangsmaate og anordning ved arbeidsmaskin. |
DK676387A DK676387A (da) | 1986-12-22 | 1987-12-21 | Fremgangsmaade ved og indretning til gravemaskine |
FI875629A FI875629A (fi) | 1986-12-22 | 1987-12-21 | Foerfarande och anordning foer graevmaskin. |
EP19870850395 EP0279152A1 (en) | 1986-12-22 | 1987-12-22 | Method and device for controlling the hydraulic system of an excavator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8605520A SE8605520L (sv) | 1986-12-22 | 1986-12-22 | Forfarande och anordning for arbetsmaskin |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8605520D0 SE8605520D0 (sv) | 1986-12-22 |
SE8605520L true SE8605520L (sv) | 1988-06-23 |
Family
ID=20366725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8605520A SE8605520L (sv) | 1986-12-22 | 1986-12-22 | Forfarande och anordning for arbetsmaskin |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0279152A1 (no) |
DK (1) | DK676387A (no) |
FI (1) | FI875629A (no) |
NO (1) | NO875349L (no) |
SE (1) | SE8605520L (no) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19850162C1 (de) * | 1998-10-30 | 2000-09-07 | Brueninghaus Hydromatik Gmbh | Hydrostatisches Getriebe |
JP6933621B2 (ja) * | 2018-09-14 | 2021-09-08 | 日立建機株式会社 | 建設機械 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1650771B2 (de) * | 1968-03-13 | 1976-10-28 | Linde Ag, 6200 Wiesbaden | Antriebsaggregat fuer mindestens zwei verbraucher |
US4094144A (en) * | 1977-03-16 | 1978-06-13 | Strojarske A Metalurgicke Zavody | Hydraulic pressure regulating arrangement |
DE3340332C2 (de) * | 1983-11-08 | 1988-11-10 | Hydromatik GmbH, 7915 Elchingen | Leistungs-Regelvorrichtung für einen hydrostatischen Antrieb mit Fördermengeneinstellung |
-
1986
- 1986-12-22 SE SE8605520A patent/SE8605520L/xx not_active Application Discontinuation
-
1987
- 1987-12-21 DK DK676387A patent/DK676387A/da not_active Application Discontinuation
- 1987-12-21 NO NO875349A patent/NO875349L/no unknown
- 1987-12-21 FI FI875629A patent/FI875629A/fi not_active Application Discontinuation
- 1987-12-22 EP EP19870850395 patent/EP0279152A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NO875349L (no) | 1988-06-23 |
FI875629A0 (fi) | 1987-12-21 |
SE8605520D0 (sv) | 1986-12-22 |
EP0279152A1 (en) | 1988-08-24 |
DK676387A (da) | 1988-06-23 |
NO875349D0 (no) | 1987-12-21 |
FI875629A (fi) | 1988-06-23 |
DK676387D0 (da) | 1987-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8605520-9 Effective date: 19890824 Format of ref document f/p: F |