Mechanical timer for use with alarms or cooker timers - has mechanical gear-wheel arrangement controlling couplers with adjustable switch on time and period.

摘要

A mechanical timer has a main hour wheel (1) with pinion teeth that mesh with an input pinion (13). The wheel operates with a continuous wheel (3) and a switching wheel (2). The continuous wheel may be manually adjusted to suit the specific timing requirement. Projections (6) engage apertures (7) to signal the timed period and electrical contacts (5) are opened. USE/ADVANTAGE -For use in alarm clocks or cooker timer.Simple construction and assembly, cost effective.