IT1224430B - 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
IT1224430B
IT1224430B IT23255/87A IT2325587A IT1224430B IT 1224430 B IT1224430 B IT 1224430B IT 23255/87 A IT23255/87 A IT 23255/87A IT 2325587 A IT2325587 A IT 2325587A IT 1224430 B IT1224430 B IT 1224430B
Authority
IT
Italy
Prior art keywords
pump
command device
powered
hydraulic users
hydraulic
Prior art date
Application number
IT23255/87A
Other languages
English (en)
Italian (it)
Other versions
IT8723255A0 (it
Inventor
Karlheinz 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 IT8723255A0 (it) 1987-12-29
IT1224430B true 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 (ja)
FR (1) FR2609120B1 (ja)
IT (1) IT1224430B (ja)

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
WO1991000432A1 (en) * 1989-06-26 1991-01-10 Kabushiki Kaisha Komatsu Seisakusho Hydraulic circuit
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
FR2609120B1 (fr) 1991-01-25
JPH0830482B2 (ja) 1996-03-27
FR2609120A1 (fr) 1988-07-01
IT8723255A0 (it) 1987-12-29
JPS63176803A (ja) 1988-07-21

Similar Documents

Publication Publication Date Title
IT1198274B (it) Dispositivo di comando per almeno due utenze idrauliche,alimentate da almeno una pompa
IT1224431B (it) Dispositivo di comando per almeno due utenze idrauliche alimentate da almeno una pompa
IT1214521B (it) Disposizione circuitale per almeno due utilizzatori idraulici alimentati da almeno una pompa.
DE59206912D1 (de) Elektromotorisch angetriebene hydraulikpumpe
DE58907004D1 (de) Hydraulikpumpe.
DE68916638D1 (de) Hydraulische antriebsvorrichtung.
DE59002490D1 (de) Hydraulische antriebsvorrichtung.
DE68907576D1 (de) Verdraengerpumpe.
IT1224430B (it) Dispositivo di comando per almeno due utenze idrauliche alimentate da almeno una pompa
DE58904213D1 (de) Kolbenpumpe.
ITMI922390A1 (it) Regolatore per una pompa idraulica regolabile
IT8069018A0 (it) Dispositivo per regolare la potenza di una macchina idraulica,partico larmente di una pompa
IT1228846B (it) Pompa rotariva.
IT1216152B (it) Pompa idraulica, particolarmente per lavastoviglie o simili.
IT1228438B (it) Pompa di alimentazione.
ITMI912114A1 (it) Dispositivo di azionamento idraulico
IT8521440A0 (it) Pompa idraulica.
IT8848417A0 (it) Pompa di idroautolivellamento
IT210675Z2 (it) Dispositivo motorizzato a pompa oleodinamica abbinabile ai normali dispositivi oleodinamici di pompa amano
IT8841656A0 (it) Struttura di pompa dosatrice
IT8721383V0 (it) Pompa vlumetrica a doppio effetto.
RO84691A2 (ro) Pompa hidraulica
DE68902208D1 (de) Hydraulische antriebseinheit.
IT8719149A0 (it) Pompa peristaltica.
IT8620314A0 (it) Pompa a stantuffo.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961223