A lift for raising and lowering items, such as vehicles. The lift comprises a lifting assembly including a cylinder and a ram configured to extend from and retract within the cylinder. The lift additionally includes an air-storage reservoir configured to store pressurized air received from an external air source. The air-storage reservoir is fluidly connected to the lifting assembly, such that the air-storage reservoir is configured to cause the ram to retract within the cylinder even when the lift is not connected to the external air source.
RAM RETRACT SYSTEM FOR A LIFT
2018-07-12
Patent
Elektronische Ressource
Englisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |