US Patent 7467918 Remote controlled latching system

A remote controlled latching system includes a latch device configured for mating engagement with a connection member to secure an attachment to a carrier; a latching cylinder coupled to the latch device, the latching cylinder having a latched position and an unlatched position; a valve assembly fluidly coupled to the latching cylinder, the valve assembly being configured to selectively drive the latching cylinder into the latched position and the unlatched position; a latching control switch operatively connected to the valve assembly for operating the valve assembly; and a height sensing switch operatively connected to valve assembly for operating the valve assembly.