TRACTOR-TRAILER AIR BRAKE SYSTEM WITH TRAILER MULTI-FUNCTIONAL EMERGENCY CONTROL VALVE FIXTURE

摘要

TRACTOR-TRAILER AIR BRAKE SYSTEM WITH TRAILERMULTI-FUNCTIONAL EMERGENCY CONTROL VALVE FIXTUREAbstract of the DisclosureAn air brake system designed primarily for a pluralityof trailer axles in which a service reservoir is providedfor each axle and a multiple valve module is connected withthe reservoirs to assure a supply of parking brake air fromany one of the reservoirs in response to various emergencyconditions, such as severance of either of the tractorservice or supply lines, or depletion of air in one reservoir.