Rotationally driven air tool
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United States of America Patent
Stats
-
Oct 30, 2012
Grant Date -
Dec 8, 2011
app pub date -
Aug 12, 2011
filing date -
Feb 18, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A rotationally driven air tool configured to be capable of retaining a lubricant in a gear of a rotation transmitting mechanism as long as possible has an air motor (14), a rotation transmitting mechanism (18) transmitting rotational driving force from a rotational output shaft (12) of the air motor to a rotary tool member (15), e.g. an abrasive disc, and a housing (28) having a motor chamber (20), a rotation transmitting chamber (22), a partition (24) between the motor chamber and the rotation transmitting chamber, and an air blow port (72) provided to extend through the partition to blow air discharged from the air motor toward a peripheral wall surface of the rotation transmitting chamber.
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