DE59205956D1 - Electro-hydraulic control device - Google Patents

Electro-hydraulic control device

Info

Publication number
DE59205956D1
DE59205956D1 DE59205956T DE59205956T DE59205956D1 DE 59205956 D1 DE59205956 D1 DE 59205956D1 DE 59205956 T DE59205956 T DE 59205956T DE 59205956 T DE59205956 T DE 59205956T DE 59205956 D1 DE59205956 D1 DE 59205956D1
Authority
DE
Germany
Prior art keywords
electro
control device
hydraulic control
hydraulic
control
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE59205956T
Other languages
German (de)
Inventor
Hartmut Dipl Ing Sandau
Uwe Dipl Ing Altmann
Horst Dr Dr Ing Hesse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59205956D1 publication Critical patent/DE59205956D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
DE59205956T 1991-12-07 1992-10-28 Electro-hydraulic control device Expired - Fee Related DE59205956D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4140409A DE4140409A1 (en) 1991-12-07 1991-12-07 ELECTROHYDRAULIC CONTROL DEVICE

Publications (1)

Publication Number Publication Date
DE59205956D1 true DE59205956D1 (en) 1996-05-15

Family

ID=6446529

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4140409A Withdrawn DE4140409A1 (en) 1991-12-07 1991-12-07 ELECTROHYDRAULIC CONTROL DEVICE
DE59205956T Expired - Fee Related DE59205956D1 (en) 1991-12-07 1992-10-28 Electro-hydraulic control device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4140409A Withdrawn DE4140409A1 (en) 1991-12-07 1991-12-07 ELECTROHYDRAULIC CONTROL DEVICE

Country Status (2)

Country Link
EP (1) EP0546300B1 (en)
DE (2) DE4140409A1 (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4322355A1 (en) * 1993-07-05 1995-01-12 Rexroth Mannesmann Gmbh SHR/EHR system for lifting mechanisms
DE19514704A1 (en) * 1995-04-21 1996-10-24 Rexroth Mannesmann Gmbh Lowcost regulator for tractor plough hydraulic lifting device
DE19542129A1 (en) * 1995-11-11 1997-05-15 Rexroth Mannesmann Gmbh Hydraulic device to control flow of hydraulic fluid
US6065386A (en) * 1996-01-30 2000-05-23 Mannesmann Rexroth Ag Hydraulic device for controlling a hydraulic-fluid flow
DE19610181B4 (en) * 1996-03-15 2007-06-06 Bosch Rexroth Aktiengesellschaft Hydraulic control device for a hydraulic consumer with a pulling load
DE19716442A1 (en) * 1997-04-20 1998-10-22 Eckehart Schulze Hydraulic installation on a forklift vehicle
DE19844795A1 (en) 1998-09-30 2000-04-13 Bosch Gmbh Robert Electro-hydraulic device for speed control of a hydraulic lifting cylinder
DE19923345A1 (en) * 1999-05-21 2000-11-23 Mannesmann Rexroth Ag Electrohydraulic control device for hydraulic lifting cylinder has pressure balancing device coupled to pressure medium recycling line with its valve body acted on by spring with variable equivalent pressure
AT408475B (en) * 1999-09-10 2001-12-27 Hoerbiger Hydraulik ARRANGEMENT FOR HYDRAULICALLY ACTUATING A MOVABLE COMPONENT ON A VEHICLE
NL1014476C2 (en) 2000-02-23 2001-08-24 Applied Power Inc Hydraulic control device for a vehicle cover cap assembly.
DE10023583B4 (en) * 2000-05-13 2012-05-24 Robert Bosch Gmbh Electrohydraulic lowering module
DE10127904B9 (en) * 2001-06-08 2013-01-17 Linde Material Handling Gmbh Control valve means
DE20208577U1 (en) 2002-06-03 2003-12-11 Hawe Hydraulik Gmbh & Co. Kg Electro-hydraulic lift control device for industrial trucks
DE10330869A1 (en) * 2003-07-09 2005-02-17 Hydac System Gmbh Hydraulic system
DE10338551B3 (en) * 2003-08-19 2005-03-17 Cts Fahrzeug-Dachsysteme Gmbh Hydraulic drive system for roofs of vehicles
DE202004014029U1 (en) 2004-09-08 2006-01-12 Hawe Hydraulik Gmbh & Co. Kg Electrohydraulic control device
DE202004014030U1 (en) 2004-09-08 2006-01-12 Hawe Hydraulik Gmbh & Co. Kg Electrohydraulic control device
DE102006029623A1 (en) * 2006-06-28 2008-01-03 Robert Bosch Gmbh Electrohydraulic system, as well as apparatus and method for actuating such
DE102007038933A1 (en) * 2007-08-17 2009-02-19 Hydac System Gmbh cushioning system
SE533383C2 (en) 2008-05-15 2010-09-07 Parker Hannifin Ab Electrohydraulic control system
DE102010005146A1 (en) * 2010-01-19 2011-07-21 KONECRANES Lifting Systems GmbH, 40789 Mobile transport or handling device for receiving and transporting silicon crystals drawn from silicon smelter, has units for controlling switching states of switchable valve arrangement proportional to force of load-bearing capacity device
JP5600274B2 (en) * 2010-08-18 2014-10-01 川崎重工業株式会社 Electro-hydraulic drive system for work machines
DE102013206319A1 (en) * 2013-04-10 2014-10-16 Deere & Company lifting device
EP2985473B1 (en) * 2014-08-11 2017-10-11 HAWE Hydraulik SE Lifting module
CN105035261A (en) * 2015-06-03 2015-11-11 长江南京航道局 Combined mechanism for measuring depth of longitudinal flow bow ship
DK179285B1 (en) * 2016-04-29 2018-04-03 Ins Europe Method of weight determination of a load carried by a lifter of a lifting device and weighing device
CN106286438A (en) * 2016-09-20 2017-01-04 山西汾西矿业（集团）有限责任公司 Fully-mechanized mining working emulsion pump constant-pressure liquid supply system and control method thereof
DE102017008359A1 (en) * 2017-09-06 2019-03-07 Hydac Fluidtechnik Gmbh Valve
DE102018209856A1 (en) * 2018-06-19 2019-12-19 Zf Friedrichshafen Ag Control of a fluid valve
DE102019000212A1 (en) * 2019-01-12 2020-07-16 Hydac Fluidtechnik Gmbh Circuit arrangement
CN112855252A (en) * 2019-11-28 2021-05-28 太原理工大学 Full-automatic mine safety door
CN112682383B (en) * 2021-01-19 2022-11-01 东方电气自动控制工程有限公司 Proportional valve and cartridge valve combined speed regulator control system
CN114883621B (en) * 2022-01-28 2024-06-11 上海神力科技有限公司 Device for pile press fitting
DE102022120009A1 (en) * 2022-08-09 2024-02-15 Linde Material Handling Gmbh Hydraulic system for an industrial truck

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222008A1 (en) * 1982-06-11 1983-12-15 Sperry-Vickers Zweigniederlassung der Sperry GmbH, 6380 Bad Homburg HYDROSTATIC OR PNEUMATIC DRIVE AND METHOD FOR ITS OPERATION
DE3347000A1 (en) * 1983-12-24 1985-07-04 Robert Bosch Gmbh, 7000 Stuttgart Electrohydraulic arrangement for controlling a double-acting hydraulic motor
JPH0830482B2 (en) * 1986-12-30 1996-03-27 マンネズマン・レツクスロス・ゲー・エム・ベー・ハー Control device for at least two hydraulic loads fed by at least one pump

Also Published As

Publication number Publication date
EP0546300B1 (en) 1996-04-10
EP0546300A1 (en) 1993-06-16
DE4140409A1 (en) 1993-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee