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1. (WO2015123508) AIR BRAKE FILTER AND METHOD

Pub. No.:    WO/2015/123508    International Application No.:    PCT/US2015/015794
Publication Date: Fri Aug 21 01:59:59 CEST 2015 International Filing Date: Sat Feb 14 00:59:59 CET 2015
IPC: B01D 35/143
Applicants: DONALDSON COMPANY, INC.
Inventors: NAGEL, Douglas Jon
Title: AIR BRAKE FILTER AND METHOD
Abstract:
An air brake filter assembly and methods are shown. Example configurations include a filter lock that holds an indicator in an actuated position after a filter has become clogged. Example configurations may also include a bypass pathway to allow air to bypass the filter when the filter is clogged.