THERMOSTATIC SWITCH Russian patent published in 1994 - IPC

FIELD: protection of SHF ovens. SUBSTANCE: thermostatic switch has a casing, base, cover, thermobimetallic "flapping" disk, terminals to one of which a fixed contact is connected, and to the other - one of the ends of the contact spring, whose other end carries a movable contact and a pusher mechanically connected with the "flapping" disk and mounted for actuation of the contact spring. To increase the power handling of the thermostatic spring, the contact spring in the gap between the contact holder, it is attached to, and its part taking up the movement of the disk sphere center has a curvilinear section. EFFECT: facilitated procedure of protection. 3 cl, 3 dwg