Pneumatic connector arrangement

B - Operations – Transporting – 62 – D

Patent

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Details

B62D 53/08 (2006.01) B60D 1/62 (2006.01) B60T 17/04 (2006.01) B62D 53/12 (2006.01)

Patent

CA 2500097

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).

L'invention concerne un ensemble raccord pneumatique pour un tracteur routier et une remorque, comprenant un piston (16) pouvant se déplacer à l'intérieur d'un carter (12) de façon à venir en contact avec la base de la cheville d'attelage (22) de la remorque, qui est modifiée de façon à présenter des passages discontinus (40, 42) servant à acheminer l'air fourni en permanence et l'air de la conduite de service au système pneumatique de la remorque. Le piston (16) présente des passages discontinus (18, 20) similaires, qui assurent une liaison avec les passages de la cheville d'attelage une fois le tracteur routier et la remorque reliés. Les arrivées d'air pénètrent dans les passages du piston par l'intermédiaire d'orifices (30, 32).

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