SE307538B - - Google Patents
Info
- Publication number
- SE307538B SE307538B SE468/67A SE46867A SE307538B SE 307538 B SE307538 B SE 307538B SE 468/67 A SE468/67 A SE 468/67A SE 46867 A SE46867 A SE 46867A SE 307538 B SE307538 B SE 307538B
- Authority
- SE
- Sweden
- Prior art keywords
- pump
- orifice
- spool
- engine speed
- engine
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2292—Systems with 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/022—Flow-dividers; Priority 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
- F15B2211/20—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
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40523—Flow control characterised by the type of flow control means or valve with flow dividers
- F15B2211/4053—Flow control characterised by the type of flow control means or valve with flow dividers using 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
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
-
- 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
-
- 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
- F15B2211/78—Control of multiple output members
- F15B2211/781—Control of multiple output members one or more output members having priority
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US520536A US3355994A (en) | 1966-01-13 | 1966-01-13 | Hydraulic system |
Publications (1)
Publication Number | Publication Date |
---|---|
SE307538B true SE307538B (de) | 1969-01-07 |
Family
ID=24073027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE468/67A SE307538B (de) | 1966-01-13 | 1967-01-12 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3355994A (de) |
DE (1) | DE1580479C3 (de) |
FR (1) | FR1552791A (de) |
GB (1) | GB1091836A (de) |
SE (1) | SE307538B (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3561327A (en) * | 1969-06-09 | 1971-02-09 | Eaton Yale & Towne | Flow divider and flow-dividing system |
US3834163A (en) * | 1972-11-29 | 1974-09-10 | Koehring Co | Control valve for hydraulically operated implements |
FR2232226A5 (de) * | 1973-05-28 | 1974-12-27 | Poclain Sa | |
FR2324899A1 (fr) * | 1974-01-14 | 1977-04-15 | Poclain Sa | Installation hydraulique permettant un stockage d'energie aux faibles puissances d'utilisation |
US3868821A (en) * | 1974-03-20 | 1975-03-04 | Tyrone Hydraulics | Automatic pump control system |
DE2435602C3 (de) * | 1974-07-24 | 1980-06-12 | International Harvester Company Mbh, 4040 Neuss | Selbsttätige Steuereinrichtung zur Verteilung des Druckmittels auf zwei Hydrauliksysteme |
US3999386A (en) * | 1975-09-11 | 1976-12-28 | Sundstrand Corporation | Overspeed protection control for an engine |
US4070857A (en) * | 1976-12-22 | 1978-01-31 | Towmotor Corporation | Hydraulic priority circuit |
DE2721556C2 (de) * | 1977-05-13 | 1987-05-14 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Hilfskraftlenkung für Kraftfahrzeuge |
DE2825578C2 (de) * | 1978-06-10 | 1984-01-26 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Automatisches Zuschaltventil für Hydrauliksysteme |
JPS55120802U (de) * | 1979-02-20 | 1980-08-27 | ||
JPS5811236A (ja) * | 1981-07-08 | 1983-01-22 | Toshiba Mach Co Ltd | 車輌用油圧装置 |
US4422290A (en) * | 1981-08-26 | 1983-12-27 | General Signal | Hydraulic control system for governing steering and implement actuators |
EP0139719B1 (de) * | 1983-03-28 | 1989-07-05 | Rexa Corporation | Automatische Zu- und Ablaufventilanordnung |
JPS6053681U (ja) * | 1983-09-22 | 1985-04-15 | 株式会社小松製作所 | ステアリング・作業機用油圧回路 |
US4616671A (en) * | 1984-01-27 | 1986-10-14 | Trw Inc. | Valve with flow force compensator |
JPS60182365A (ja) * | 1984-02-28 | 1985-09-17 | Nippon Denso Co Ltd | ラジアルプランジヤポンプ |
US4649705A (en) * | 1985-05-14 | 1987-03-17 | Clark Equipment Company | Composite hydraulic system |
JP4685412B2 (ja) * | 2004-11-08 | 2011-05-18 | 株式会社豊田自動織機 | フローディバイダ |
US20070227135A1 (en) * | 2006-03-30 | 2007-10-04 | Caterpillar Inc. | Integrated load-sensing hydraulic system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2103530A (en) * | 1935-09-05 | 1937-12-28 | Maine Steel Inc | System of equalizing the lifting speed of differently loaded hydraulic jacks |
US2353388A (en) * | 1942-10-28 | 1944-07-11 | Bliss E W Co | Apparatus for controlling the slide movement in long-bed hydraulic presses |
US2353389A (en) * | 1943-03-16 | 1944-07-11 | Bliss E W Co | Apparatus for controlling the slide movement in long-bed hydraulic presses |
-
1966
- 1966-01-13 US US520536A patent/US3355994A/en not_active Expired - Lifetime
- 1966-10-18 GB GB46486/66A patent/GB1091836A/en not_active Expired
- 1966-11-10 FR FR1552791D patent/FR1552791A/fr not_active Expired
- 1966-12-16 DE DE1580479A patent/DE1580479C3/de not_active Expired
-
1967
- 1967-01-12 SE SE468/67A patent/SE307538B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1580479B2 (de) | 1973-07-19 |
DE1580479A1 (de) | 1970-05-14 |
DE1580479C3 (de) | 1974-02-14 |
FR1552791A (de) | 1969-01-10 |
GB1091836A (en) | 1967-11-22 |
US3355994A (en) | 1967-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE307538B (de) | ||
US4420934A (en) | Automotive vehicle hydraulic system | |
GB1293254A (en) | Improvements in or relating to motor vehicle power steering apparatus | |
GB586975A (en) | Improvements in or relating to valves for fluid pressure supply systems | |
GB1288351A (de) | ||
ES8303624A1 (es) | Aparato para dirigir la circulacion de un fluido. | |
GB1230548A (de) | ||
GB1077319A (en) | Improvements in or relating to fluid flow control | |
GB1325417A (en) | Fluid power braking and steering system | |
GB1084927A (en) | Power steering pump assembly | |
GB1092406A (en) | Evacuating valve assembly for a hydraulic jack | |
GB966358A (en) | Viscosity responsive fluid flow control valve | |
US3426785A (en) | Power steering flow control device | |
GB1300679A (en) | A hydraulic power steering device for a vehicle | |
GB1462921A (en) | Flow-divider valve | |
GB1469621A (en) | Flow divider valve assembly | |
GB1291803A (en) | Hydraulic power supply | |
GB1132510A (en) | Flow regulating valve mechanism | |
GB1016349A (en) | Fluid flow control valve | |
GB897540A (en) | Control valve for fluids | |
GB1290741A (de) | ||
GB1385609A (en) | Vehicle braking system having a proportioning valve | |
GB1201389A (en) | Improvements in or relating to rotary pumps | |
US3620646A (en) | Central hydraulic system for a vehicle | |
GB1306094A (de) |