EP0205925A3 - Control device for hydraulic power equipment - Google Patents

Control device for hydraulic power equipment Download PDF

Info

Publication number
EP0205925A3
EP0205925A3 EP86106864A EP86106864A EP0205925A3 EP 0205925 A3 EP0205925 A3 EP 0205925A3 EP 86106864 A EP86106864 A EP 86106864A EP 86106864 A EP86106864 A EP 86106864A EP 0205925 A3 EP0205925 A3 EP 0205925A3
Authority
EP
European Patent Office
Prior art keywords
control device
hydraulic power
power equipment
hydraulic
equipment
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.)
Granted
Application number
EP86106864A
Other languages
German (de)
Other versions
EP0205925A2 (en
EP0205925B1 (en
Inventor
Erich Dipl.-Ing. Eckhardt
Gerhard Dipl.-Ing. Nonnenmacher
Roman Ing. Romes
Franz Dipl.-Ing.(Fh) Schwede
Dieter Dipl.-Ing. Weigle
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
Publication of EP0205925A2 publication Critical patent/EP0205925A2/en
Publication of EP0205925A3 publication Critical patent/EP0205925A3/en
Application granted granted Critical
Publication of EP0205925B1 publication Critical patent/EP0205925B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Valve Device For Special Equipments (AREA)
EP19860106864 1985-06-19 1986-05-21 Control device for hydraulic power equipment Expired - Lifetime EP0205925B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853521815 DE3521815A1 (en) 1985-06-19 1985-06-19 CONTROL DEVICE FOR HYDRAULIC WORKING MACHINES
DE3521815 1985-06-19

Publications (3)

Publication Number Publication Date
EP0205925A2 EP0205925A2 (en) 1986-12-30
EP0205925A3 true EP0205925A3 (en) 1989-03-22
EP0205925B1 EP0205925B1 (en) 1992-02-05

Family

ID=6273575

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19860106864 Expired - Lifetime EP0205925B1 (en) 1985-06-19 1986-05-21 Control device for hydraulic power equipment

Country Status (2)

Country Link
EP (1) EP0205925B1 (en)
DE (2) DE3521815A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648584B1 (en) * 1989-06-16 1991-10-11 Rexroth Sigma METHOD AND SYSTEM FOR REGULATING THE MIDDLE CURRENT THROUGH A LOAD, AND ELECTRIC REMOTE CONTROL DEVICE OF THE MANIPULATOR TYPE USING THE SAME
FR2650635A1 (en) * 1989-08-07 1991-02-08 Rexroth Sigma Method for operating at least one variable output pump in an electrohydraulic plant, and electrohydraulic plant implementing this method
DE4129858A1 (en) * 1991-09-07 1993-03-11 Kiwa Maschinenfabrik Gmbh METHOD AND CIRCUIT FOR CONTROLLING, IN PARTICULAR A CRANE SYSTEM
DE19545657A1 (en) * 1995-12-07 1997-06-12 Rexroth Mannesmann Gmbh Hydraulic valve arrangement with a pressure-controlled directional valve
CN107917117A (en) * 2016-10-11 2018-04-17 张利 A kind of mechanical hydraulic servo cylinder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1807171A1 (en) * 1968-11-06 1970-06-18 Bosch Gmbh Robert Device for the electro-hydraulic remote control of hydraulic directional control valves
GB1385099A (en) * 1972-08-25 1975-02-26 Coventry Climax Eng Ltd Industrial fork lift truck
EP0022104A2 (en) * 1979-06-15 1981-01-07 Akermans Verkstad AB Control system for limiting the power output of a hydraulic servomotor assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5899501A (en) * 1981-12-03 1983-06-13 Ishikawajima Harima Heavy Ind Co Ltd Hydraulic pump control circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1807171A1 (en) * 1968-11-06 1970-06-18 Bosch Gmbh Robert Device for the electro-hydraulic remote control of hydraulic directional control valves
GB1385099A (en) * 1972-08-25 1975-02-26 Coventry Climax Eng Ltd Industrial fork lift truck
EP0022104A2 (en) * 1979-06-15 1981-01-07 Akermans Verkstad AB Control system for limiting the power output of a hydraulic servomotor assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 199 (M-240)[1344], 3. September 1983; & JP-A-58 099 501 (ISHIKAWAJIMA HARIMA JUKOGYO K.K.) 13-06-1983 *

Also Published As

Publication number Publication date
EP0205925A2 (en) 1986-12-30
EP0205925B1 (en) 1992-02-05
DE3521815A1 (en) 1987-01-02
DE3683805D1 (en) 1992-03-19

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