Escapement for a timer

Details Escapement for a timer Escapement for a timer

1984-05-31

1985-02-12

Miska, Vit W.

Horology: time measuring systems or devices

Time interval

Mechanical stop time type

200 35R, G04F 700

Patent

active

044987889

ABSTRACT:
An escapement or directional latching mechanism for a timer which actuates a timing switch component through the intermediary of a driving member, which is manually settable relative to the driving member against a larger moment of resistance in one direction of rotation as in the other direction of rotation. The escapement includes a ring having an internal toothing coupled with the driving member, and a ratchet wheel connected secured fixed against rotation with the timing switch component and which is located coaxially with the ring, with the ratchet wheel including at least two arms located in the plane of the ring, which with a finger thereof engage spring-elastically in the radial direction into the internal toothing, and which finger upon a displacement in one or the other direction of rotation is forced out of engagement with the internal toothing, whereby the pairing constituted of the internal toothing and the finger is provided with on the first pairing portion with tooth sides which are angularly symmetrical relative to the radius of the ring.

REFERENCES:
patent: 4044548 (1977-08-01), Rowbottam

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