NO151867C - Reguleringssystem til begrensning av den effekt som kan tas ut av et hydraulisk servoaggregat - Google Patents

Reguleringssystem til begrensning av den effekt som kan tas ut av et hydraulisk servoaggregat

Info

Publication number
NO151867C
NO151867C NO801719A NO801719A NO151867C NO 151867 C NO151867 C NO 151867C NO 801719 A NO801719 A NO 801719A NO 801719 A NO801719 A NO 801719A NO 151867 C NO151867 C NO 151867C
Authority
NO
Norway
Prior art keywords
hydraulic
control means
limit
power
control system
Prior art date
Application number
NO801719A
Other languages
English (en)
Other versions
NO801719L (no
NO151867B (no
Inventor
Lars Oesten Tordenmalm
Original Assignee
Akermans Verkstad Ab
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 Akermans Verkstad Ab filed Critical Akermans Verkstad Ab
Publication of NO801719L publication Critical patent/NO801719L/no
Publication of NO151867B publication Critical patent/NO151867B/no
Publication of NO151867C publication Critical patent/NO151867C/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/478—Automatic regulation in accordance with output requirements for preventing overload, e.g. high pressure limitation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Braking Systems And Boosters (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Servomotors (AREA)
  • Control Of Eletrric Generators (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
NO801719A 1979-06-15 1980-06-09 Reguleringssystem til begrensning av den effekt som kan tas ut av et hydraulisk servoaggregat NO151867C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7905272A SE435750B (sv) 1979-06-15 1979-06-15 Anordning for begrensning av fran ett hydraulaggregat uttagen effekt

Publications (3)

Publication Number Publication Date
NO801719L NO801719L (no) 1980-12-16
NO151867B NO151867B (no) 1985-03-11
NO151867C true NO151867C (no) 1985-06-19

Family

ID=20338295

Family Applications (1)

Application Number Title Priority Date Filing Date
NO801719A NO151867C (no) 1979-06-15 1980-06-09 Reguleringssystem til begrensning av den effekt som kan tas ut av et hydraulisk servoaggregat

Country Status (7)

Country Link
US (1) US4475333A (no)
EP (1) EP0022104B1 (no)
AT (1) ATE7730T1 (no)
DE (1) DE3068010D1 (no)
FI (1) FI69504C (no)
NO (1) NO151867C (no)
SE (1) SE435750B (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4537029A (en) * 1982-09-23 1985-08-27 Vickers, Incorporated Power transmission
DE3521815A1 (de) * 1985-06-19 1987-01-02 Bosch Gmbh Robert Steuereinrichtung fuer hydraulische arbeitsmaschinen
CN1007632B (zh) * 1985-12-28 1990-04-18 日立建机株式会社 液压建筑机械的控制系统
US4983099A (en) * 1989-01-19 1991-01-08 Sundstrand Corporation Torque-velocity control for variable displacement hydraulic motor
US5490384A (en) * 1994-12-08 1996-02-13 Caterpillar Inc. Hydraulic flow priority system
US7007466B2 (en) * 2001-12-21 2006-03-07 Caterpillar Inc. System and method for controlling hydraulic flow
FR3037923B1 (fr) * 2015-06-23 2018-05-04 Airbus Helicopters Procede de regulation d'une installation motrice trimoteur pour un aeronef a voilure tournante

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526665A (en) * 1942-01-24 1950-10-24 Sperry Corp Positional control system
US3478513A (en) * 1968-05-08 1969-11-18 Cincinnati Milling Machine Co Hydraulic control system
US3788076A (en) * 1972-03-20 1974-01-29 Parker Hannifin Corp Hydraulic system with series wound pump drive motor
FR2182286A5 (no) * 1972-04-25 1973-12-07 Sopelem
DE2331617A1 (de) * 1973-06-22 1975-01-16 Bosch Gmbh Robert Regeleinrichtung fuer hydropumpen
US4017219A (en) * 1975-12-22 1977-04-12 Abex Corporation Control system for variable displacement pumps
US4029439A (en) * 1975-12-22 1977-06-14 Abex Corporation Control system for variable displacement pumps
US4017218A (en) * 1976-03-15 1977-04-12 Caterpillar Tractor Co. Dual-speed setting underspeed system
US4017216A (en) * 1976-03-15 1977-04-12 Caterpillar Tractor Co. Variable underspeed system linkage
US4065228A (en) * 1977-02-24 1977-12-27 Caterpillar Tractor Co. Hydraulic control for variable displacement pumps
US4073141A (en) * 1977-03-17 1978-02-14 Caterpillar Tractor Co. Fluid control system with priority flow
US4103489A (en) * 1977-04-15 1978-08-01 Deere & Company Total power fluid system
US4123907A (en) * 1977-04-19 1978-11-07 Caterpillar Tractor Co. Hydraulic system having selective simultaneous pressure and flow control
US4091617A (en) * 1977-05-11 1978-05-30 Eaton Corporation Hydraulic controller
US4180979A (en) * 1978-06-22 1980-01-01 Eaton Corporation Anti-stall control for electrical hydrostatic transmission control system
US4175628A (en) * 1978-07-10 1979-11-27 Eaton Corporation Steering control system for dual path hydrostatic vehicle

Also Published As

Publication number Publication date
FI69504B (fi) 1985-10-31
EP0022104A3 (en) 1981-05-06
NO801719L (no) 1980-12-16
ATE7730T1 (de) 1984-06-15
DE3068010D1 (en) 1984-07-05
EP0022104A2 (en) 1981-01-07
SE435750B (sv) 1984-10-15
NO151867B (no) 1985-03-11
FI801885A (fi) 1980-12-16
EP0022104B1 (en) 1984-05-30
US4475333A (en) 1984-10-09
SE7905272L (sv) 1980-12-16
FI69504C (fi) 1986-02-10

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