KNOCK TRANSMITTER AND PROCESS OF ITS MANUFACTURE Russian patent published in 1999 - IPC

FIELD: vibration meters. SUBSTANCE: knock transmitter is designed for use in multicylinder internal combustion engine in the capacity of transmitter of knocking combustion of fuel. Knock transmitter includes bearing member, flexible plate, piezoelement and spring positioned uniaxially in body and cover with lead-out terminal. Flexible plate is attached to piezoelement with help of reinforced cement. Lengths of wire or mesh that are distributed or rolled into cement compound are used for cement reinforcing. Usage of reinforced cement between flexible plate and piezoelement ensures good mechanical strength of joint and reliable electric contact. EFFECT: good mechanical strength of joint and reliable electric contact. 10 cl, 1 dwg