FI54018C - BELASTNINGSKOMPENSERAD HYDROSTATISK EFFEKTTRANSMISSIONSANORDNING - Google Patents
BELASTNINGSKOMPENSERAD HYDROSTATISK EFFEKTTRANSMISSIONSANORDNINGInfo
- Publication number
- FI54018C FI54018C FI763330A FI763330A FI54018C FI 54018 C FI54018 C FI 54018C FI 763330 A FI763330 A FI 763330A FI 763330 A FI763330 A FI 763330A FI 54018 C FI54018 C FI 54018C
- Authority
- FI
- Finland
- Prior art keywords
- hydrostatisk
- effekttransmissionsanordning
- belastningskompenserad
- hydrostatisk effekttransmissionsanordning
- belastningskompenserad hydrostatisk
- Prior art date
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI763330A FI54018C (en) | 1976-11-19 | 1976-11-19 | BELASTNINGSKOMPENSERAD HYDROSTATISK EFFEKTTRANSMISSIONSANORDNING |
SE7713038A SE415390B (en) | 1976-11-19 | 1977-11-18 | LOAD-COMPENSATED HYDROSTATIC POWER TRANSMISSION SYSTEM |
DE19772751663 DE2751663A1 (en) | 1976-11-19 | 1977-11-18 | HYDROSTATIC POWER TRANSMISSION ARRANGEMENT WITH LOAD COMPENSATION |
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 FI54018B (en) | 1978-05-31 |
FI54018C true 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) |
Families Citing this family (7)
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 |
FI20030115A (en) | 2003-01-24 | 2004-07-25 | Sandvik Tamrock Oy | Hydraulic system for quarrying equipment and method for adjusting rock drill power |
Family Cites Families (2)
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 |
-
1976
- 1976-11-19 FI FI763330A patent/FI54018C/en not_active IP Right Cessation
-
1977
- 1977-11-18 SE SE7713038A patent/SE415390B/en unknown
- 1977-11-18 DE DE19772751663 patent/DE2751663A1/en not_active Withdrawn
- 1977-11-21 FR FR7734863A patent/FR2371614A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SE7713038L (en) | 1978-05-20 |
DE2751663A1 (en) | 1978-05-24 |
FR2371614A1 (en) | 1978-06-16 |
FI54018B (en) | 1978-05-31 |
SE415390B (en) | 1980-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: RAUMA-REPOLA OY |