G - Physics – 05 – D
Patent
G - Physics
05
D
341/101, 164/85,
G05D 3/12 (2006.01) B23D 36/00 (2006.01) B26D 5/26 (2006.01) H02P 3/00 (2006.01)
Patent
CA 1248612
ROTARY MEMBER CONTROL Abstract of the Disclosure A method and apparatus for controlling the position of a rotary member, particularly a rotary knife, utilizes a motor that is continuously coupled to the rotary member. A shaft position sensor and velocity sensor cooperate with motor control and drive circuitry to energize and brake the motor in accordance with the position and velocity of the motor drive shaft to provide a single cutting cycle each time a cut is required.
480191
Linton Steven C.
Moellering Edgar E.
Borden Ladner Gervais Llp
Monarch Marking Systems Inc.
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