IT1190255B - Procedimento di lavoro per il funzionamento di una macchina elettrica nel circuito idraulico di una macchina edile - Google Patents

Procedimento di lavoro per il funzionamento di una macchina elettrica nel circuito idraulico di una macchina edile

Info

Publication number
IT1190255B
IT1190255B IT47844/86A IT4784486A IT1190255B IT 1190255 B IT1190255 B IT 1190255B IT 47844/86 A IT47844/86 A IT 47844/86A IT 4784486 A IT4784486 A IT 4784486A IT 1190255 B IT1190255 B IT 1190255B
Authority
IT
Italy
Prior art keywords
machine
hydraulic circuit
working procedure
electric machine
building
Prior art date
Application number
IT47844/86A
Other languages
English (en)
Italian (it)
Other versions
IT8647844A0 (it
Inventor
Herbert Ziplies
Rolf-Dieter Hauberg
Original Assignee
Orenstein & Koppel Ag
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 Orenstein & Koppel Ag filed Critical Orenstein & Koppel Ag
Publication of IT8647844A0 publication Critical patent/IT8647844A0/it
Application granted granted Critical
Publication of IT1190255B publication Critical patent/IT1190255B/it

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
    • E02F9/2221—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)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
IT47844/86A 1985-04-26 1986-04-01 Procedimento di lavoro per il funzionamento di una macchina elettrica nel circuito idraulico di una macchina edile IT1190255B (it)

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 IT8647844A0 (it) 1986-04-01
IT1190255B true 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 (no)
DE (1) DE3515089A1 (no)
FR (1) FR2581134B1 (no)
IT (1) IT1190255B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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
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
DE102022213991A1 (de) 2022-12-20 2024-06-20 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Verringerung von Leistungsverlusten in einem elektrohydraulischen System

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE3515089C2 (no) 1988-10-20
DE3515089A1 (de) 1986-10-30
IT8647844A0 (it) 1986-04-01
FR2581134A1 (fr) 1986-10-31
FR2581134B1 (fr) 1990-08-24
JPS61250390A (ja) 1986-11-07

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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