Safety system for a machine tool
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 10, 1991
Grant Date -
N/A
app pub date -
Nov 14, 1989
filing date -
Nov 14, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A safety system for a machine tools having a powered feed table in which ultrasonic transmitters and receivers are arrayed on the leading, trailing and lateral sides of the table establishing moving protected zones so that if an operator enters the zones, the machine is shut down only if the table has moved close to the person in that zone. A failsafe feature causes shutdown in the event of failure of any of the safety system components.
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Family
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Cited Art Landscape
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