IT8723255A0 - Dispositivo di comando per almeno due utenze idrauliche alimentate da almeno una pompa. - Google Patents

Dispositivo di comando per almeno due utenze idrauliche alimentate da almeno una pompa.

Info

Publication number
IT8723255A0
IT8723255A0 IT8723255A IT2325587A IT8723255A0 IT 8723255 A0 IT8723255 A0 IT 8723255A0 IT 8723255 A IT8723255 A IT 8723255A IT 2325587 A IT2325587 A IT 2325587A IT 8723255 A0 IT8723255 A0 IT 8723255A0
Authority
IT
Italy
Prior art keywords
consumptions
powered
hydraulic
pump
control device
Prior art date
Application number
IT8723255A
Other languages
English (en)
Other versions
IT1224430B (it
Inventor
Karleinz Widmann
Norbert Kreth
Martin Schmitt
Armin Stellwagen
Original Assignee
Rexroth Mannesmann 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
Priority claimed from DE3644736A external-priority patent/DE3644736C2/de
Application filed by Rexroth Mannesmann Gmbh filed Critical Rexroth Mannesmann Gmbh
Publication of IT8723255A0 publication Critical patent/IT8723255A0/it
Application granted granted Critical
Publication of IT1224430B publication Critical patent/IT1224430B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/087—Control strategy, e.g. with block diagram
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
IT23255/87A 1986-12-30 1987-12-29 Dispositivo di comando per almeno due utenze idrauliche alimentate da almeno una pompa IT1224430B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3644736A DE3644736C2 (de) 1985-12-30 1986-12-30 Steueranordnung für mindestens zwei von mindestens einer Pumpe gespeiste hydraulische Verbraucher

Publications (2)

Publication Number Publication Date
IT8723255A0 true IT8723255A0 (it) 1987-12-29
IT1224430B IT1224430B (it) 1990-10-04

Family

ID=6317392

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23255/87A IT1224430B (it) 1986-12-30 1987-12-29 Dispositivo di comando per almeno due utenze idrauliche alimentate da almeno una pompa

Country Status (3)

Country Link
JP (1) JPH0830482B2 (it)
FR (1) FR2609120B1 (it)
IT (1) IT1224430B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2740223B2 (ja) * 1989-01-09 1998-04-15 日立建機株式会社 弁装置
KR920701697A (ko) * 1989-06-26 1992-08-12 가따다 데쯔야 유압 회로 장치
US5394696A (en) * 1990-12-15 1995-03-07 Barmag Ag Hydraulic system
DE4140409A1 (de) * 1991-12-07 1993-06-09 Robert Bosch Gmbh, 7000 Stuttgart, De Elektrohydraulische steuereinrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757660A1 (de) * 1977-12-23 1979-06-28 Bosch Gmbh Robert Hydraulische steuereinrichtung mit wenigstens einem wegeventil
US4537029A (en) * 1982-09-23 1985-08-27 Vickers, Incorporated Power transmission
AU1928283A (en) * 1982-11-26 1984-05-31 Vickers Incorporated Power transmission
US4596517A (en) * 1985-01-29 1986-06-24 Poclain Pressurized fluid supply circuit comprising a variable displacement pump
DE3546336A1 (de) * 1985-12-30 1987-07-02 Rexroth Mannesmann Gmbh Steueranordnung fuer mindestens zwei von mindestens einer pumpe gespeiste hydraulische verbraucher
DE3605649C2 (de) * 1986-02-21 1994-04-14 Bosch Gmbh Robert Steuereinrichtung mit einer von einer drehzahlgeregelten Antriebsmaschine angetriebenen Pumpe

Also Published As

Publication number Publication date
FR2609120A1 (fr) 1988-07-01
JPS63176803A (ja) 1988-07-21
FR2609120B1 (fr) 1991-01-25
IT1224430B (it) 1990-10-04
JPH0830482B2 (ja) 1996-03-27

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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: 19961223