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Description: |
| Original application April 08, 1935. Divided and this application December 15, 1939.
Abstract:
The present invention relates to a control means for a driven machine such, for instance, as a so-called woolen spinning frame, whereby the speed of the spinning frame is automatically controlled directly in accordance with the demands of such spinning frame, and with a sensitivity far beyond any heretofore attainable.
Claim:
In combination, a driven machine including an element reciprocable through a stroke of varying position, power means, a variable speed transmission connecting said power means to drive said machine, a control unit connected to control the speed ratio of said transmission, and including an element shiftable to operate said control, means providing an operative connection between said machine element and said control element, and means for rendering said machine element ineffective to shift said control element. |
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