Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent
1992-04-13
1993-08-17
Jillions, John M.
Winding, tensioning, or guiding
Strand tensioning device
Tortuous course
B65H 7548
Patent
active
052361446
ABSTRACT:
The present invention provides a cable extension linear position transducer which according to one aspect of the invention, has an integrated support structure including a base and a housing. A potentiometer is attached to the housing and includes a shaft which extends into the housing. A drum is affixed to the shaft and to a spring which is connected to the housing. As the drum is turned, the spring is wound tighter to provide the retraction torgue necessary to return the drum to its initial position.
REFERENCES:
patent: 1975419 (1934-10-01), Grube
patent: 2166479 (1939-07-01), Ruddock
patent: 2269534 (1942-01-01), Jaeger
patent: 2338385 (1944-01-01), Sorensen
patent: 3069777 (1962-12-01), Isbell
patent: 4010913 (1977-03-01), Guerster et al.
patent: 4013843 (1978-08-01), Nothdurft
patent: 4730783 (1988-03-01), Lamson
Jillions John M.
Johnson Service Company
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