DOMESTIC WEIGHER Russian patent published in 2003 - IPC

FIELD: weighing and measuring equipment. SUBSTANCE: weigher has casing made in the form of pad 1 of resilient material filled with gas under excessive pressure, digital or analog manometer, viewing window, and zero setter. Weigher is equipped with rigid load platform 5 and rigid base 6, which are connected with one another through pivotal leverage system 7. Pad 1 is positioned between said platform and base. Levers of pivotal leverage system are mounted in pairs in mutually parallel relationship at opposite sides of pad 1 and are pivotally connected in each pair with one another. Levers are pivotally connected with their one ends to load platform and to base and contact with their other ends with load platform and base for synchronous displacement by means of roller supports 8. Diameter of roller supports 8 exceeds 0.25 the distance between contact points. EFFECT: simplified construction and enhanced reliability in operation. 8 cl, 3 dwg