GB2265995B - Hydraulic system - Google Patents

Hydraulic system

Info

Publication number
GB2265995B
GB2265995B GB9306992A GB9306992A GB2265995B GB 2265995 B GB2265995 B GB 2265995B GB 9306992 A GB9306992 A GB 9306992A GB 9306992 A GB9306992 A GB 9306992A GB 2265995 B GB2265995 B GB 2265995B
Authority
GB
United Kingdom
Prior art keywords
hydraulic system
hydraulic
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
GB9306992A
Other versions
GB2265995A (en
GB9306992D0 (en
Inventor
Franz-Peter Salz
Wolfgang Hahmann
Otwin Eich
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.)
Oerlikon Barmag AG
Original Assignee
Barmag AG
Barmag Barmer Maschinenfabrik 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 Barmag AG, Barmag Barmer Maschinenfabrik AG filed Critical Barmag AG
Publication of GB9306992D0 publication Critical patent/GB9306992D0/en
Publication of GB2265995A publication Critical patent/GB2265995A/en
Application granted granted Critical
Publication of GB2265995B publication Critical patent/GB2265995B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0676—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on flow sources
    • 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
    • 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
    • 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
    • F04B2207/041—Settings of flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
GB9306992A 1992-04-03 1993-04-02 Hydraulic system Expired - Fee Related GB2265995B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4211214 1992-04-03
DE4216465 1992-05-19
DE4224455 1992-07-24

Publications (3)

Publication Number Publication Date
GB9306992D0 GB9306992D0 (en) 1993-05-26
GB2265995A GB2265995A (en) 1993-10-13
GB2265995B true GB2265995B (en) 1996-01-31

Family

ID=27203600

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9306992A Expired - Fee Related GB2265995B (en) 1992-04-03 1993-04-02 Hydraulic system

Country Status (2)

Country Link
FR (1) FR2689576A1 (en)
GB (1) GB2265995B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0786600A1 (en) * 1996-01-26 1997-07-30 José Maria Las Navas Garcia Multiple activation hydraulic system
FR3106166B1 (en) * 2020-01-09 2022-01-21 Bosch Gmbh Robert "Control system of a hydraulic system with several receivers operating in parallel".

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1585796A (en) * 1976-07-07 1981-03-11 Bosch Gmbh Robert Hydraulic control system for at least two loads
EP0272598A2 (en) * 1986-12-22 1988-06-29 Vickers Incorporated Electrohydraulic servo system
GB2208949A (en) * 1987-08-24 1989-04-19 Cobe Lab Pump control

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56139316A (en) * 1980-01-07 1981-10-30 Komatsu Ltd Power loss reduction controller for oil-pressure type construction machine
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1585796A (en) * 1976-07-07 1981-03-11 Bosch Gmbh Robert Hydraulic control system for at least two loads
EP0272598A2 (en) * 1986-12-22 1988-06-29 Vickers Incorporated Electrohydraulic servo system
GB2208949A (en) * 1987-08-24 1989-04-19 Cobe Lab Pump control

Also Published As

Publication number Publication date
GB2265995A (en) 1993-10-13
FR2689576A1 (en) 1993-10-08
GB9306992D0 (en) 1993-05-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000402