Inventors:
Joseph E. Arnold - Lindstrom MN, US
Ted Perron - White Bear Township MN, US
John Kossett - Vadnais Heights MN, US
Assignee:
Reell Precision Manufacturing Corporation - St. Paul MN
International Classification:
F16H 3/06, F16D 13/08, F16D 21/04
US Classification:
192 21, 192 482, 192 4892, 192 51, 192 81 C, 192 846, 192 8481, 74355, 74724
Abstract:
A variable speed slip clutch is provided. The clutch has an output shaft, a first and second input hub, and output hub, a wrap spring and a control hub. In one embodiment, the clutch includes a source coupler coupled to a first and a second input drive. The output shaft is configured to rotate. The first input hub is coupled to the first input drive and configured to rotate about the output shaft in a first direction. The second input hub is coupled to the second input drive and configured to rotate about the output shaft in a second direction opposite the first direction. The output hub fixed to the output shaft and configured to rotate therewith. The wrap spring has a first and a second end. The first end of the wrap spring is fixed to the output hub such that the first end of the wrap spring rotates with rotation of the output hub. The control hub is coupled to the second end of the wrap spring.