Rotable shaft having electrical connection therethrough

Details Rotable shaft having electrical connection therethrough Rotable shaft having electrical connection therethrough

1978-07-21

1979-09-25

Lake, Roy

Geometrical instruments

339 9RY, H01R 3900

Patent

active

041688724

ABSTRACT:
A hollow rotatable shaft supported by bearing means surrounds a rivet extending through both ends thereof and rotatable therewith. A non-rotatable contact is connected to a terminal adjacent one end of the shaft and in brushing contact with one end of the rivet. A mechanical coupling is located at the opposite end of the shaft whereby the shaft, rivet and coupling are rotatable as a single unit and electrical current may pass through the rivet as the unit is rotating.

REFERENCES:
patent: 2284384 (1942-05-01), Evans
patent: 2537714 (1951-01-01), Spielman

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