Alarm mechanism system

Details Alarm mechanism system Alarm mechanism system

1996-10-28

1998-08-25

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With simultaneous time indicating means

368252, G04C 2116

Patent

active

057989869

ABSTRACT:
An alarm mechanism system, comprising: an hour wheel, completing one turn every 12 hours; a ring gear, concentrically surrounding the hour wheel; a planet gear device, engaging with the hour wheel and the ring gear and, driven by the hour wheel, completing one turn every 24 hours; an alarm device, which contacts the planet gear device at a predetermined time within one turn of the planet gear device and issues an alarm at that time; and an adjustment device to adjust the predetermined time. The planet gear device completes a turn in 24 hours, enabling the alarm device to issue an alarm once in 24 hours.

REFERENCES:
patent: 3611702 (1971-10-01), Spadini
patent: 4000384 (1976-12-01), Kumazawa
patent: 4199390 (1980-04-01), Lebet et al.
patent: 4214134 (1980-07-01), Ogihara et al.
patent: 4465381 (1984-08-01), Cleusix
patent: 4922475 (1990-05-01), Scholer

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