Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...
Patent
1997-02-10
1998-09-01
Luebke, Renee S.
Electrical resistors
Mechanically variable
Movable contact electrically adjustable over length of...
338180, 338176, H01C 1040
Patent
active
058016139
ABSTRACT:
A linear motion electric component with screw-actuated wiper is disclosed with a shaft member having a shaft portion of synthetic resin formed on an end of a metal pipe shaft. The shaft portion is fitted in a bearing portion, thereby insuring smooth rotation of the shaft member with low cost.
REFERENCES:
patent: 4270394 (1981-06-01), Ito et al.
patent: 4824694 (1989-04-01), Bosze et al.
patent: 5433691 (1995-07-01), Hiroka et al.
Alps Electric Co. ,Ltd.
Luebke Renee S.
Pwu Jeffrey
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