SE525019C2 - Anordning för styrning av en hydraulisk motor - Google Patents
Anordning för styrning av en hydraulisk motorInfo
- Publication number
- SE525019C2 SE525019C2 SE0300760A SE0300760A SE525019C2 SE 525019 C2 SE525019 C2 SE 525019C2 SE 0300760 A SE0300760 A SE 0300760A SE 0300760 A SE0300760 A SE 0300760A SE 525019 C2 SE525019 C2 SE 525019C2
- Authority
- SE
- Sweden
- Prior art keywords
- flow
- motor
- control
- valve
- control valve
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
- B27B17/08—Drives or gearings; Devices for swivelling or tilting the chain saw
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
- F03C1/0447—Controlling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
- F03C1/0678—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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/0406—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed during starting or stopping
-
- 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
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/05—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed specially adapted to maintain constant speed, e.g. pressure-compensated, load-responsive
-
- 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
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. 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
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50563—Pressure control characterised by the type of pressure control means the pressure control means controlling a differential 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
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5159—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member 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
- F15B2211/50—Pressure control
- F15B2211/57—Control of a differential 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
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7058—Rotary output members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Fluid-Pressure Circuits (AREA)
- Valve Device For Special Equipments (AREA)
- Servomotors (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0300760A SE525019C2 (sv) | 2003-03-21 | 2003-03-21 | Anordning för styrning av en hydraulisk motor |
| US10/549,729 US7487706B2 (en) | 2003-03-21 | 2004-03-19 | Device for controlling a hydraulically driven motor |
| DK04722126T DK1606521T3 (da) | 2003-03-21 | 2004-03-19 | En indretning til at styre en hydraulisk drevet motor |
| PCT/SE2004/000407 WO2004083652A1 (en) | 2003-03-21 | 2004-03-19 | A device for controlling a hydraulically driven motor |
| AT04722126T ATE363032T1 (de) | 2003-03-21 | 2004-03-19 | Vorrichtung zur steuerung eines hydraulisch angetriebenen motors |
| CNB2004800063575A CN100560992C (zh) | 2003-03-21 | 2004-03-19 | 控制液压驱动马达的装置 |
| DE602004006613T DE602004006613T2 (de) | 2003-03-21 | 2004-03-19 | Vorrichtung zur steuerung eines hydraulisch angetriebenen motors |
| EP04722126A EP1606521B1 (de) | 2003-03-21 | 2004-03-19 | Vorrichtung zur steuerung eines hydraulisch angetriebenen motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0300760A SE525019C2 (sv) | 2003-03-21 | 2003-03-21 | Anordning för styrning av en hydraulisk motor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0300760D0 SE0300760D0 (sv) | 2003-03-21 |
| SE0300760L SE0300760L (sv) | 2004-09-22 |
| SE525019C2 true SE525019C2 (sv) | 2004-11-09 |
Family
ID=20290725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0300760A SE525019C2 (sv) | 2003-03-21 | 2003-03-21 | Anordning för styrning av en hydraulisk motor |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7487706B2 (de) |
| EP (1) | EP1606521B1 (de) |
| CN (1) | CN100560992C (de) |
| AT (1) | ATE363032T1 (de) |
| DE (1) | DE602004006613T2 (de) |
| DK (1) | DK1606521T3 (de) |
| SE (1) | SE525019C2 (de) |
| WO (1) | WO2004083652A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE525018C2 (sv) * | 2003-03-21 | 2004-11-09 | Parker Hannifin Ab | Anordning för styrning av en hydrauliskt driven motor |
| SE526759C2 (sv) * | 2003-03-21 | 2005-11-01 | Parker Hannifin Ab | Anordning för styrning av hydrauliska drivaggregat |
| FI20110139A0 (fi) * | 2011-04-20 | 2011-04-20 | Lauri Kalervo Ketonen | Katkaisusahan ohjaus monitoimikoneessa |
| CN103807158B (zh) * | 2014-02-25 | 2016-01-13 | 大连理工大学 | 高压下微小流量连续调节系统 |
| SE548185C2 (en) * | 2024-09-12 | 2026-04-15 | Komatsu Forest Ab | Cut-to-length logging harvester vehicle and harvester head, and operating method for a cut-to-length logging harvester vehicle |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2795933A (en) * | 1953-01-12 | 1957-06-18 | Goodman Mfg Co | Hydraulic circuit for cutoff device or the like |
| US2884902A (en) * | 1956-03-23 | 1959-05-05 | Borg Warner | Hydraulic power tools |
| US2878015A (en) * | 1957-05-23 | 1959-03-17 | Ibm | Hydraulic control mechanisms |
| SE342871B (de) * | 1967-11-24 | 1972-02-21 | Mitsubishi Heavy Ind Ltd | |
| US4051764A (en) * | 1975-06-05 | 1977-10-04 | Hikaru Murata | Hydraulic actuating system |
| GB1556423A (en) * | 1976-07-23 | 1979-11-21 | Bullough Ltd | Valve means for use in controlling operation of a hydraulic motor |
| US4364827A (en) * | 1977-07-13 | 1982-12-21 | Envirotech Corporation | Hydraulic filter plate shifter |
| US4722258A (en) * | 1981-02-24 | 1988-02-02 | Johnson Calvin S | Log sawing apparatus |
| US4611527A (en) * | 1982-02-08 | 1986-09-16 | Vickers, Incorporated | Power transmission |
| DE3901886A1 (de) * | 1989-01-23 | 1990-07-26 | Pleiger Maschf Paul | Mengenregelventil |
| WO1995005545A1 (en) * | 1993-08-13 | 1995-02-23 | Komatsu Ltd. | Flow control device for hydraulic circuit |
| FI97918C (fi) * | 1995-07-18 | 1997-03-10 | Plustech Oy | Puunkäsittelykoneen, erityisesti kouraharvesterin katkaisusahan pyörimisnopeuden säätöjärjestelmä |
| US6244158B1 (en) * | 1998-01-06 | 2001-06-12 | Fps, Inc. | Open center hydraulic system with reduced interaction between branches |
| DE29802498U1 (de) * | 1998-02-13 | 1998-04-16 | Heilmeier & Weinlein | Staplersteuerung |
| FI116266B (fi) | 2000-05-10 | 2005-10-31 | Ponsse Oyj | Menetelmä ja järjestely katkaisusahan sahausnopeuden säätämiseksi |
| US6986368B2 (en) | 2002-08-01 | 2006-01-17 | Risley Enterprises Ltd. | Hydraulic control system for tree cutting saw |
-
2003
- 2003-03-21 SE SE0300760A patent/SE525019C2/sv not_active IP Right Cessation
-
2004
- 2004-03-19 EP EP04722126A patent/EP1606521B1/de not_active Expired - Lifetime
- 2004-03-19 US US10/549,729 patent/US7487706B2/en not_active Expired - Lifetime
- 2004-03-19 AT AT04722126T patent/ATE363032T1/de not_active IP Right Cessation
- 2004-03-19 WO PCT/SE2004/000407 patent/WO2004083652A1/en not_active Ceased
- 2004-03-19 DK DK04722126T patent/DK1606521T3/da active
- 2004-03-19 DE DE602004006613T patent/DE602004006613T2/de not_active Expired - Lifetime
- 2004-03-19 CN CNB2004800063575A patent/CN100560992C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1606521A1 (de) | 2005-12-21 |
| WO2004083652A1 (en) | 2004-09-30 |
| EP1606521B1 (de) | 2007-05-23 |
| CN1759255A (zh) | 2006-04-12 |
| SE0300760L (sv) | 2004-09-22 |
| DE602004006613D1 (de) | 2007-07-05 |
| ATE363032T1 (de) | 2007-06-15 |
| US7487706B2 (en) | 2009-02-10 |
| CN100560992C (zh) | 2009-11-18 |
| US20060249015A1 (en) | 2006-11-09 |
| SE0300760D0 (sv) | 2003-03-21 |
| DE602004006613T2 (de) | 2008-01-31 |
| DK1606521T3 (da) | 2007-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |