Pneumatic locking pin operating system for a trailer slider

Details Pneumatic locking pin operating system for a trailer slider Pneumatic locking pin operating system for a trailer slider

2007-08-28

2007-08-28

Morris, Lesley D. (Department: 3616)

Motor vehicles

Special wheel base

With means for changing number of supporting wheels, or for...

C280S149200, C280S407100

Reexamination Certificate

active

10776068

ABSTRACT:
A locking pin system is operated through an air spring which rotates a torque tube to remove a spring bias from a multiple of locking pins. Operation of the locking pin system is controlled by a trailer spring brake valve which operates in response to actuation of the slider parking brakes.

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