IT8647844A0 - Procedimento di lavoro per il funzionamento di una macchina elettrica nel circuito idraulico di unamacchina edile - Google Patents
Procedimento di lavoro per il funzionamento di una macchina elettrica nel circuito idraulico di unamacchina edileInfo
- Publication number
- IT8647844A0 IT8647844A0 IT8647844A IT4784486A IT8647844A0 IT 8647844 A0 IT8647844 A0 IT 8647844A0 IT 8647844 A IT8647844 A IT 8647844A IT 4784486 A IT4784486 A IT 4784486A IT 8647844 A0 IT8647844 A0 IT 8647844A0
- Authority
- IT
- Italy
- Prior art keywords
- hydraulic circuit
- working procedure
- machine
- electric machine
- construction machine
- Prior art date
Links
- 238000010276 construction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- E02F9/2221—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
- E02F9/2292—Systems with two or more 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
- E02F9/2296—Systems with a variable displacement pump
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
-
- 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
- F04B2203/02—Motor parameters of rotating electric motors
- F04B2203/0201—Current
-
- 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
- F04B2203/02—Motor parameters of rotating electric motors
- F04B2203/0202—Voltage
-
- 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
- F04B2203/02—Motor parameters of rotating electric motors
- F04B2203/0208—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
- F04B2207/00—External parameters
- F04B2207/04—Settings
- F04B2207/047—Settings of the nominal power of the driving motor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Computer Hardware Design (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853515089 DE3515089A1 (de) | 1985-04-26 | 1985-04-26 | Arbeitsverfahren zum betrieb einer elektrischen maschine in einem hydraulikkreislauf einer mobilen baumaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8647844A0 true IT8647844A0 (it) | 1986-04-01 |
IT1190255B IT1190255B (it) | 1988-02-16 |
Family
ID=6269180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47844/86A IT1190255B (it) | 1985-04-26 | 1986-04-01 | Procedimento di lavoro per il funzionamento di una macchina elettrica nel circuito idraulico di una macchina edile |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS61250390A (it) |
DE (1) | DE3515089A1 (it) |
FR (1) | FR2581134B1 (it) |
IT (1) | IT1190255B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4110494A1 (de) * | 1991-03-30 | 1992-10-01 | Teves Gmbh Alfred | Hydraulische bremsanlage mit blockierschutz- und antriebsschlupfregelung |
DE19824319A1 (de) * | 1998-06-02 | 1999-12-16 | O & K Mining Gmbh | Verfahren zur Regelung insbesondere der Schwenkeinrichtung einer mobilen Arbeitsmaschine |
CN113279449B (zh) * | 2020-12-29 | 2023-07-18 | 徐州徐工基础工程机械有限公司 | 一种铲运机工作装置特定姿态一键循迹控制方法 |
DE102022213991A1 (de) | 2022-12-20 | 2024-06-20 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Verringerung von Leistungsverlusten in einem elektrohydraulischen System |
DE102022213967A1 (de) | 2022-12-20 | 2024-06-20 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Verringerung thermischer Belastung wenigstens einer elektrischen Antriebskomponente eines elektrischen Antriebs in einem hydraulischen System |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB933641A (en) * | 1958-12-02 | 1963-08-08 | Dowty Hydraulic Units Ltd | Improvements in variable speed power transmissions |
DE2251904A1 (de) * | 1972-10-23 | 1974-04-25 | Weserhuette Ag Eisenwerk | Grenzlastregelung fuer hydraulikantriebe |
GB1418926A (en) * | 1973-02-02 | 1975-12-24 | Linde Ag | Transmission systems |
DE3165981D1 (en) * | 1980-06-04 | 1984-10-18 | Hitachi Construction Machinery | Circuit pressure control system for hydrostatic power transmission |
DE3044143A1 (de) * | 1980-11-24 | 1982-06-24 | Linde Ag, 6200 Wiesbaden | Steuereinrichtung fuer ein hydrostatisches antriebssystem |
JPS57146082A (en) * | 1981-03-05 | 1982-09-09 | Kawasaki Heavy Ind Ltd | Constant torque obtaining apparatus for use in electric- hydraulic servopump system |
JPS57210188A (en) * | 1981-06-22 | 1982-12-23 | Mitsubishi Heavy Ind Ltd | Total horsepower control method for a multitude of oil hydraulic pumps |
DE3124901A1 (de) * | 1981-06-25 | 1983-01-13 | IWE Ingenieurgesellschaft für wirtschaftliche Energienutzung mbH, 6078 Neu-Isenburg | "schaltungsanordnung zum regeln der drehzahl eines elektromotors" |
JPS5841283A (ja) * | 1981-09-02 | 1983-03-10 | Japan Steel Works Ltd:The | 油圧ポンプの定馬力制御方法 |
-
1985
- 1985-04-26 DE DE19853515089 patent/DE3515089A1/de active Granted
-
1986
- 1986-04-01 IT IT47844/86A patent/IT1190255B/it active
- 1986-04-24 FR FR868605940A patent/FR2581134B1/fr not_active Expired - Lifetime
- 1986-04-25 JP JP61095002A patent/JPS61250390A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2581134A1 (fr) | 1986-10-31 |
DE3515089C2 (it) | 1988-10-20 |
JPS61250390A (ja) | 1986-11-07 |
IT1190255B (it) | 1988-02-16 |
FR2581134B1 (fr) | 1990-08-24 |
DE3515089A1 (de) | 1986-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970428 |