PL2476641T3 - A lifting device and a hydraulic system therefor, as well as a method for adapting the same - Google Patents
A lifting device and a hydraulic system therefor, as well as a method for adapting the sameInfo
- Publication number
- PL2476641T3 PL2476641T3 PL12150891T PL12150891T PL2476641T3 PL 2476641 T3 PL2476641 T3 PL 2476641T3 PL 12150891 T PL12150891 T PL 12150891T PL 12150891 T PL12150891 T PL 12150891T PL 2476641 T3 PL2476641 T3 PL 2476641T3
- Authority
- PL
- Poland
- Prior art keywords
- adapting
- well
- same
- lifting device
- hydraulic system
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
- B66C13/14—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices to load-engaging elements or motors associated therewith
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
- B66C1/427—Gripping members engaging only the external or internal surfaces of the articles motor actuated by hydraulic or pneumatic motors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
- E02F3/3681—Rotators
-
- 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
- E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
-
- 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
- F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
-
- 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
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
- F15B2211/3058—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve having additional valves for interconnecting the fluid chambers of a double-acting actuator, e.g. for regeneration mode or for floating mode
-
- 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
- F15B2211/7051—Linear output members
- F15B2211/7053—Double-acting output members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL2006021A NL2006021C2 (en) | 2011-01-18 | 2011-01-18 | LIFTING DEVICE AND HYDRAULIC SYSTEM THEREFOR, AND METHOD FOR ADJUSTING THEM. |
EP12150891.5A EP2476641B1 (en) | 2011-01-18 | 2012-01-12 | A lifting device and a hydraulic system therefor, as well as a method for adapting the same |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2476641T3 true PL2476641T3 (en) | 2013-12-31 |
Family
ID=44503412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL12150891T PL2476641T3 (en) | 2011-01-18 | 2012-01-12 | A lifting device and a hydraulic system therefor, as well as a method for adapting the same |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2476641B1 (en) |
DK (1) | DK2476641T3 (en) |
NL (1) | NL2006021C2 (en) |
PL (1) | PL2476641T3 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5607251A (en) * | 1996-04-03 | 1997-03-04 | The Stanley Works | Quick coupler assembly for hanging attachment |
NL1027698C2 (en) * | 2004-12-09 | 2006-06-12 | Johannes Gerardus Bleekman | Device for coupling a lifting device with a tool and such a method. |
DE102006042370A1 (en) * | 2006-09-08 | 2008-03-27 | Deere & Company, Moline | charger |
JP2009143705A (en) * | 2007-12-17 | 2009-07-02 | Caterpillar Japan Ltd | Hydraulic pressure control circuit for grasping device |
-
2011
- 2011-01-18 NL NL2006021A patent/NL2006021C2/en not_active IP Right Cessation
-
2012
- 2012-01-12 DK DK12150891.5T patent/DK2476641T3/en active
- 2012-01-12 EP EP12150891.5A patent/EP2476641B1/en active Active
- 2012-01-12 PL PL12150891T patent/PL2476641T3/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL2006021C2 (en) | 2012-07-19 |
EP2476641A1 (en) | 2012-07-18 |
DK2476641T3 (en) | 2013-10-21 |
EP2476641B1 (en) | 2013-07-24 |
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