Drying and gas or vapor contact with solids – Apparatus – Rotary drums or receptacles
Patent
1981-09-21
1983-10-04
Schwartz, Larry I.
Drying and gas or vapor contact with solids
Apparatus
Rotary drums or receptacles
34133, 474134, 474135, F26B 1104
Patent
active
044070772
ABSTRACT:
A belt drive system preferably for a clothes dryer has a high ratio of diameters between driving and driven members and has a pair of idler pulleys positioned close to the smaller member and mounted on a tensioning member to keep the belt in tension, and the closer adjacent faces of the idler pulleys are spaced apart by a distance not materially different from the diameter of the smaller member.
REFERENCES:
patent: 976115 (1910-11-01), Bard
patent: 2576582 (1951-11-01), Elliott
patent: 4069719 (1978-01-01), Cancilla
patent: 4300293 (1981-11-01), Gladysz
Fisher & Paykel Limited
Schwartz Larry I.
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