FI54018B - BELASTNINGSKOMPENSERAD HYDROSTATISK EFFEKTTRANSMISSIONSANORDNING - Google Patents

BELASTNINGSKOMPENSERAD HYDROSTATISK EFFEKTTRANSMISSIONSANORDNING

Info

Publication number
FI54018B
FI54018B FI763330A FI763330A FI54018B FI 54018 B FI54018 B FI 54018B FI 763330 A FI763330 A FI 763330A FI 763330 A FI763330 A FI 763330A FI 54018 B FI54018 B FI 54018B
Authority
FI
Finland
Prior art keywords
hydrostatisk
effekttransmissionsanordning
belastningskompenserad
hydrostatisk effekttransmissionsanordning
belastningskompenserad hydrostatisk
Prior art date
Application number
FI763330A
Other languages
Finnish (fi)
Other versions
FI54018C (en
Inventor
Esko Kosonen
Original Assignee
Rauma Repola Oy
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 Rauma Repola Oy filed Critical Rauma Repola Oy
Priority to FI763330A priority Critical patent/FI54018C/en
Priority to DE19772751663 priority patent/DE2751663A1/en
Priority to SE7713038A priority patent/SE415390B/en
Priority to FR7734863A priority patent/FR2371614A1/en
Publication of FI54018B publication Critical patent/FI54018B/en
Application granted granted Critical
Publication of FI54018C publication Critical patent/FI54018C/en

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20576—Systems with pumps with multiple 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/275—Control of the prime mover, e.g. hydraulic control
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid to the return line
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5157—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a return line
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/605—Load sensing circuits
    • F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
    • F15B2211/6052—Load sensing circuits having valve means between output member and the load sensing circuit using check valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
FI763330A 1976-11-19 1976-11-19 BELASTNINGSKOMPENSERAD HYDROSTATISK EFFEKTTRANSMISSIONSANORDNING FI54018C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI763330A FI54018C (en) 1976-11-19 1976-11-19 BELASTNINGSKOMPENSERAD HYDROSTATISK EFFEKTTRANSMISSIONSANORDNING
DE19772751663 DE2751663A1 (en) 1976-11-19 1977-11-18 HYDROSTATIC POWER TRANSMISSION ARRANGEMENT WITH LOAD COMPENSATION
SE7713038A SE415390B (en) 1976-11-19 1977-11-18 LOAD-COMPENSATED HYDROSTATIC POWER TRANSMISSION SYSTEM
FR7734863A FR2371614A1 (en) 1976-11-19 1977-11-21 Hydrostatic power transmission for adjustable volume pumps - incorporates automatic load compensation impulse to adjust drive motor speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI763330A FI54018C (en) 1976-11-19 1976-11-19 BELASTNINGSKOMPENSERAD HYDROSTATISK EFFEKTTRANSMISSIONSANORDNING

Publications (2)

Publication Number Publication Date
FI54018B true FI54018B (en) 1978-05-31
FI54018C FI54018C (en) 1978-09-11

Family

ID=8510430

Family Applications (1)

Application Number Title Priority Date Filing Date
FI763330A FI54018C (en) 1976-11-19 1976-11-19 BELASTNINGSKOMPENSERAD HYDROSTATISK EFFEKTTRANSMISSIONSANORDNING

Country Status (4)

Country Link
DE (1) DE2751663A1 (en)
FI (1) FI54018C (en)
FR (1) FR2371614A1 (en)
SE (1) SE415390B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7900712B2 (en) 2003-01-24 2011-03-08 Sandvik Mining And Construction Oy Hydraulic system for mining equipment and method of adjusting power of rock drill machine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400935A (en) * 1980-01-28 1983-08-30 Sundstrand Corporation Engine speed control
US4864994A (en) * 1981-11-16 1989-09-12 Sundstrand Corporation Engine override controls
US4523431A (en) * 1984-02-16 1985-06-18 Caterpillar Tractor Co. Load responsive system
DE3620163A1 (en) * 1986-06-14 1987-12-17 Sauer Getriebe Ag Method for the control or adjustment of a hydrostatic drive by way of the front wheels of a vehicle with mechanical, hydrodynamic or hydrostatic transmission and piston internal combustion engine as rear drive and arrangement for performing the method
US5038563A (en) * 1990-08-07 1991-08-13 The United States Of America As Represented By The Secretary Of The Navy Seawater power source for seawater powered tools
DE19646069A1 (en) * 1996-11-08 1998-05-14 Zahnradfabrik Friedrichshafen Method for operating a drive unit for motor vehicles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166891A (en) * 1963-07-08 1965-01-26 New York Air Brake Co Hydrostatic transmission
DE2340841C2 (en) * 1973-08-13 1982-03-25 Robert Bosch Gmbh, 7000 Stuttgart Device for the common automatic control of a drive unit consisting of an internal combustion engine and a transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7900712B2 (en) 2003-01-24 2011-03-08 Sandvik Mining And Construction Oy Hydraulic system for mining equipment and method of adjusting power of rock drill machine

Also Published As

Publication number Publication date
SE415390B (en) 1980-09-29
DE2751663A1 (en) 1978-05-24
FI54018C (en) 1978-09-11
FR2371614A1 (en) 1978-06-16
SE7713038L (en) 1978-05-20

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: RAUMA-REPOLA OY