Patent ID: 11927951
Assignee: ZOOMLION HEAVY INDUSTRY NA, INC.
Field: Control (Instruments)
Classification: CPC G  B  E  F | IPC B  F  G

Claim 5:
6. A remote wireless hydraulic cab for communication with a remote wireless frame module having at least one tool, comprising:
an electric converter valve includes a plurality of hydraulic proportioning valves, each one of said plurality of hydraulic proportioning valves are controlled by an electrical signal input;
a cab member includes a cab enclosure and at least one hydraulic joystick and at least one foot treadle, said at least one joystick and foot treadle include a plurality of hydraulic lines, wherein said at least one joystick and foot treadle are supplied with hydraulic fluid from a hydraulic pump; and
a plurality of hydraulic sensors terminate an end of said plurality of hydraulic lines, said plurality of hydraulic sensors measure hydraulic pressure from said plurality of hydraulic lines, said plurality of hydraulic sensors output a plurality of electrical signals which represent pressures of said hydraulic lines, said electrical signals are converted into a suitable form and wirelessly transmitted to the remote wireless frame module, said plurality of electrical signals are input by said plurality of hydraulic proportioning valves to control a movement of the at least one tool, said cab member is not attached to the remote wireless frame module, said cab member is at a different physical location than the remote wireless frame module.