A critical component in many air compression systems is a flexible drive mechanism connecting the motor to the pump. This power transmission element, typically made of reinforced rubber, utilizes a trapezoidal cross-section to grip the pulley grooves tightly. Its function is to efficiently transfer rotational energy from the motor, enabling the compressor to generate pressurized air. As an example, this crucial element enables a workshop compressor to power pneumatic tools by consistently turning the pump.
The advantages of using this specific type of drive system include efficient power transfer, reduced noise compared to direct drive systems, and the ability to absorb shocks and vibrations. Historically, this design offered a superior alternative to flat belts due to its increased grip and ability to transmit more power in a smaller space. Consequently, this has enhanced the reliability and longevity of air compressors in various industrial and consumer applications.