Air cooler pump means
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 9, 1991
Grant Date -
N/A
app pub date -
Oct 23, 1989
filing date -
Oct 24, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fan shaft of an evaporative cooler is horizontal and carries a driving pulley at one end. A pump spindle is vertical, carrying a driven pulley at its upper end and pump impeller at its lower end, the impeller being in a pump housing in the cooler water tank. A circular section elastomeric band drives the spindle from the fan shaft.
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