Timepiece including at least two motors

Details Timepiece including at least two motors Timepiece including at least two motors

1990-04-20

1990-11-06

Miska, Vit W.

Horology: time measuring systems or devices

Chronological

With mechanical or electromechanical driven display

368110, 368160, G04B 1900, G04F 500

Patent

active

049691333

ABSTRACT:
A timepiece includes at least two motors (1, 2), in which the shafts (4, 16) of the rotors (3, 15) are arranged head-to-foot in a manner such that the free end of the pinion (27) fixed to the shaft of one rotor extends in the direction opposite to that in which extends the free end of the pinion (30) fixed to the shaft of the other rotor. Each of the pinions (27, 30) is in mesh with a toothed wheel (26, 29), such wheels being mounted coaxially with one another on either side of a base plate (40). Each of the wheels directly controls a hand (25, 28) indicating a unit of time.

REFERENCES:
patent: 4477759 (1984-10-01), Guerin et al.
patent: 4623361 (1986-11-01), Muto
patent: 4681464 (1987-07-01), Ray
patent: 4748603 (1988-05-01), Ray et al.
patent: 4788669 (1988-11-01), Kamiyama

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