Patent · US Expired

Dimmer switch

US4654626A · kind A · utility

22Cited by
2References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 12, 1985
Grant dateMar 31, 1987
Priority date
Expiry dateAug 12, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H3/0213
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A dimmer switch which includes a rotary potentiometer mounted on a board secured to, and projecting normal from, a switch arm support bracket. The support bracket is secured to a face plate. A cover housing cooperates with the face plate to enclose the bracket and board and any circuit components, including the potentiometer, which are mounted on the board. A switch arm assembly carries trunnion studs pivotally supported in receiving trunnion sleeves forming part of the support bracket, and the switch arm assembly further includes a pivot lever projecting through an aperture in the face plate, and a toggle end to which is adjustably secured an arcuate gear segment. A projecting operating shaft of the rotary potentiometer carries a gear drivingly engaged by the gear segment on the switch arm.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.