Patent ID: 9108605
Filing Date: 2015-08-18
Classification: B60R,B60T

Abstract:
1. A security air brake locking system comprising: a valve in fluid communication between a spring brake valve of a semi-trailer and a supply of compressed air, said valve comprising a valve body and a solenoid manual valve actuation switch, comprising: a decoy handle rigidly affixed to said valve body over top of said solenoid switch and concealing said solenoid manual valve actuation switch to prevent access thereto and actuation thereof; a control circuit in electrical communication with said valve for selectably actuating said valve between an open position and a closed position; and, a battery in electrical communication with said control circuit and said valve for supplying a power source; wherein a plurality of spring brake units of said semi-trailer is disengaged in response to a high pressure condition and is engaged in response to a low pressure condition; wherein said valve selectively restricts a flow of compressed air from said supply of compressed air to said spring brake valve for maintaining said low pressure condition.