GEAR MEASURING WEAR AND BEATS OF CONTACT RINGS OF MOTOR VEHICLE GENERATORS Russian patent published in 2001 - IPC

FIELD: measurement technology, indication devices measuring wear of parts and beats or ovality of cylindrical surfaces of contacts rings of motor vehicle generators. SUBSTANCE: proposed gear includes immobile body housing carriage mounted for horizontal movement and fixation. Indicator made of immobile and mobile contact bars is placed vertically inside carriage. Mobile contact bar passes through slit located in base of body. Body is manufactured from sheet steel with L-shaped side edges. Carriage is composed of two parts, one coming in the form of tetrahedral nut and the other one having form of locking bush. EFFECT: reduced usage of metal, simplicity of manufacture and easy handling. 1 dwg