Title:
PNEUMATIC CONNECTOR ARRANGEMENT
Document Type and Number:
WIPO Patent Application WO2004028887
Kind Code:
B1
Abstract:
ABSTRACT A pneumatic connector arrangement for a horse and trailer includes a piston (16) movable within a housing (12) to engage the base of the trailer kingpin (22) which is modified to include discrete passages (40, 42) for conveying permanent air supply and service line air to the trailer pneumatic system. The piston (16) has similar discrete passages (18, 20) which link to the kingpin passages upon link-up of the horse and trailer. The air supplies enter the piston passages by means of ports (30, 32).
Inventors:
STEYN DUNCAN LEWIS (ZA)
Application Number:
PCT/ZA2003/000141
Publication Date:
June 24, 2004
Filing Date:
September 26, 2003
Export Citation:
Assignee:
STEYN DUNCAN LEWIS (ZA)
International Classes:
B60D1/62; B60T17/04; B62D53/12; (IPC1-7): B62D53/08; B62D53/12
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