COUNTERWEIGHT SLACK BELT DETECTION SWITCH
Number of patents in Portfolio can not be more than 2000
United States of America
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N/A
Issued Date -
Jan 2, 2020
app pub date -
Jun 25, 2019
filing date -
Jun 25, 2019
priority date (Note) -
Published
status (Latency Note)
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Abstract
A counterweight slack detection switch including a body, a first belt guide mounted to the body and configured to engage a first side of a tension member, a second belt guide mounted to the body and configured to engage the first side of the tension member, a lever arm having a first end and a second end, the first end pivotally mounted to the body, a deflectable member biasing the lever arm relative to the body, a third belt guide mounted to the second end of the lever arm and configured to bias the tension member from a tension position to a slack position, and a switch mounted to the body and configured to contact the tension member when the tension member is in at least one of the tension position and the slack position.
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