B - Operations – Transporting – 60 – T
Patent
B - Operations, Transporting
60
T
B60T 17/04 (2006.01) B01D 46/10 (2006.01)
Patent
CA 2240109
An insert filter designed for press-fitting into airway port of hardware apparatus of a railway air brake system whereby the airway ports have at least two different diameters, the insert filter having a ring-member defining an opening, a plurality of spaced support ribs extending from a first side of the ring member and intersecting at a location spaced from that first side of the ring member, and a screen mesh supported by the plurality of spaced rib supports defining a volume adjacent to the opening through the ring member. Each of said support ribs having a primary interface rib surface adjacent to an outer edge surface of the ring member adapted to engage inner edge surfaces of a larger, first airway port, and a secondary interface rib surface adjacent to the primary interface rib surface adapted to engage inner edge surfaces of a smaller second airway port.
Macrae & Co.
Westinghouse Air Brake Company
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