B - Operations – Transporting – 66 – B
Patent
B - Operations, Transporting
66
B
364/33
B66B 1/30 (2006.01) B66B 1/16 (2006.01)
Patent
CA 1108783
47,332 SPEED PATTERN GENERATOR ABSTRACT OF THE DISCLOSURE A speed pattern generator for use with manually operated construction elevator car controls. Leveling and running Patterns, as well as linear acceleration and de- celeration patterns are provided by a pair of operational amplifiers connected to provide integrating and amplifying functions.
309313
Mcconnell And Fox
Westinghouse Electric Corporation
LandOfFree
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