Improved slack adjusting gravity wedge for railway slackless...

B - Operations – Transporting – 61 – G

Patent

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Details

B61G 9/20 (2006.01)

Patent

CA 2194528

A non-binding, slack-adjusting, gravity wedge member for use in a railway slackless drawbar system, the wedge member having a pair of opposed friction faces at an inclined angle to each other, with a first of the faces having at least one recess therein adapted to receive an elastomeric body bonded therein such that an outer, flat surface of the elastomeric body is exposed and spaced outwardly from and parallel to the first face, such that the elastomeric body has an exposed outer flat surface of at least about 35 square inches, and a hardness of at least about 50 durometers.

Cale à gravité réglant le jeu sans blocage pour utilisation dans un appareil de traction ferroviaire sans jeu, ladite cale ayant une paire de faces de frottement à angle d'inclinaison l'une par rapport à l'autre, l'une des faces ayant au moins un évidement adapté pour recevoir un corps élastomérique qui y est fixé de manière qu'une surface extérieure plane du corps élastomérique est exposée et espacée vers l'extérieur à partir de la première face et parallèlement à celle-ci, de sorte que le corps élastomérique a une surface extérieure plane d'au moins 35 pouces carrés et une dureté d'au moins 50 environ au duromètre.

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