Drying and gas or vapor contact with solids – Apparatus – Rotary drums or receptacles
Reexamination Certificate
2006-04-25
2006-04-25
Gravini, S. (Department: 3749)
Drying and gas or vapor contact with solids
Apparatus
Rotary drums or receptacles
Reexamination Certificate
active
07032326
ABSTRACT:
An apparatus for driving a drum of a clothes dryer having a drum for accommodating clothes to be dried in a cabinet, the apparatus comprises: a driving motor for generating a driving force to rotate the drum; and a roller connected to a rotational shaft of the driving motor and contacting an outer circumferential surface of the drum, for transmitting a driving force of the driving motor to the drum. According to this, a reliability of an operation for rotating the drum can be increased.
REFERENCES:
patent: 2694867 (1954-11-01), Smith
patent: 4317291 (1982-03-01), Weststrate et al.
patent: 4844231 (1989-07-01), Usui
patent: 2003-0049861 (2003-06-01), None
Gravini S.
LG Electronics Inc.
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