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US 11,241,746 B2Granted
Transmission for shop tool based on star compound gear train
OwnerDelbert Tesarinventor
Life of this patent
Estimating the term…
Abstract
A power tool is provided which includes a housing assembly; a motor assembly disposed in the housing assembly and having an output shaft; a trigger assembly coupled to the housing assembly and configured for use in actuating the motor assembly; a spindle; and a transmission assembly transmitting rotary power between the motor assembly and the spindle. The transmission assembly comprises a star compound gear train.
Claims20
A power tool, comprising:
- a housing assembly;
- a motor assembly disposed in the housing assembly and having an output shaft;
- a trigger assembly coupled to the housing assembly and configured for use in actuating the motor assembly;
- a spindle;
- and
- a transmission assembly transmitting rotary power between the motor assembly and the spindle, the transmission assembly comprising a star compound gear train;
- wherein said transmission assembly comprises a first set of star compound gears;
- wherein said transmission assembly further comprises a set of output star gears;
- wherein said transmission assembly further comprises an output gear;
- and
- wherein said set of output star gears meshes with said output gear.
8 more elements
A power tool, comprising:
- a housing assembly;
- a motor assembly disposed in the housing assembly and having an output shaft;
- a trigger assembly coupled to the housing assembly and configured for use in actuating the motor assembly;
- a spindle;
- and
- a transmission assembly transmitting rotary power between the motor assembly and the spindle, the transmission assembly comprising a star compound gear train;
- wherein said transmission assembly comprises a first set of star compound gears;
- wherein said first stage further comprises a first and second stage and a first clutch;
- and
- wherein said second stage further comprises a second clutch.
7 more elements
Dependencies are inferred from the claim text.