Rolling Diaphragm

Rolling diaphragm transmissions are a type of mechanical system offering a unique combination of low friction and high power density, making them attractive for applications like robotics, particularly in medical and teleoperated systems. Current research focuses on improving design architectures, such as coaxial opposed layouts with cable drives, to address challenges like bearing load optimization and consistent performance through precise tension control and automated setup procedures. These advancements aim to enhance the reliability and scalability of rolling diaphragm transmissions, ultimately leading to more efficient and robust robotic systems.