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US 7,861,614 B2Granted
Apparatus for operating a distribution chute for changing ores and coals into a furnace
AssigneePosco
InventorMan-Jo Sim
Life of this patent
Estimating the term…
Abstract
A driving apparatus for a blast furnace charging distribution chute includes: a driving unit comprising a crankshaft connected to a motor to rotate with a variable rotational radius; a power transmission unit comprising a plurality of connection rods connected to the driving unit to linearly transmit power; and a working unit connected to the power transmission unit and fixed to circumference of a distribution chute to rotate or tilt the distribution chute.
Claims19
A driving apparatus for a blast furnace charging distribution chute, comprising:
- a driving unit comprising a crankshaft connected to a motor to rotate with a variable rotational radius;
- a power transmission unit comprising a plurality of connection rods connected to the driving unit to linearly transmit power;
- and
- a working unit connected to the power transmission unit and fixed to the circumference of a distribution chute to rotate or tilt the distribution chute.
1 more element
A driving apparatus for a blast furnace charging distribution chute, comprising:
- a driving unit comprising a crankshaft connected to a motor to rotate with a variable rotational radius;
- a power transmission unit comprising a plurality of connection rods connected to the driving unit to linearly transmit power;
- and
- a working unit connected to the power transmission unit and fixed to the circumference of a distribution chute to rotate or tilt the distribution chute,
- wherein the driving unit further comprises a cylinder, and
- wherein the cylinder is connected to the crankshaft to vary the rotational radius of the crankshaft.
3 more elements
Dependencies are inferred from the claim text.