When the field of application and system requirements make high demands on leakage control and operational reliability, a redundant sealing system is necessary to ensure reliable sealing of hydraulic cylinders at the piston rod. Sealing systems with elastomer-energised polymer seals are a proven answer to widely varying demands for standardised grooves, simple installation, resistance to media, high and low temperatures and pressures.
McMurtry Spéirling defies gravity using fan downforce
Ground effect fans were banned from competitive motorsport from the end of the 1978 season following the introduction of Gordon Murray's Brabham...