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US 2006/0230649 A1Published application
Actuator device, particularly for an orange-peel bucket
OwnerEnzo Gusellainventor
Life of this patent
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Abstract
An actuator device, in particular for an orange-peel bucket, having a support, a hydraulic jack provided with a liner and a rod movable along an actuating axis, and a joint hinging in the jack to the support; the joint is provided with inner passages to feed oil to the jack without outer flexible pipes.
Claims14
An actuator device, in particular for an orange-peel bucket, comprising:
- supporting means;
- a jack operable by means of an operating fluid and comprising a liner and a rod movable with respect to said liner along an actuating axis;
- a joint for coupling the axial end of either said rod or said liner to said supporting means turnably about at least one rotation axis;
- channelling means for feeding said operative fluid to said jack;
- characterized in that said channelling means comprise at least one passage made through said joint.
2 more elements
An orange-peel bucket comprising a supporting column, a plurality of shovels turnable with respect to said supporting column between an opening position and a closing position, and, for each of said shovels, a respective hydraulic actuating device comprising:
- supporting means fixed with respect to said supporting column;
- a hydraulic jack comprising a liner and a rod movable with respect to said liner along an actuating axis to turn said shovel;
- a joint for coupling the axial end either said rod or said liner to said supporting means turnably about at least one rotation axis;
- channelling means for feeding oil to said jack;
- characterized in that said channelling means comprise at least one passage made through said joint.
2 more elements
Dependencies are inferred from the claim text.