|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 11|
An air brake security locking system retains semi-trailers in a fixed position to prevent theft and is connected to an air brake line of the semi-trailer. The system includes a battery-powered valve which isolates air lines within the braking system at a low-pressure condition, thereby maintaining continuous braking of the wheels. The system includes a locked control box to secure and protect a user interface used to activate the system by entry of a numeric code using a keypad or by using a bypass key lock. A wireless remote actuation device is also uti...
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 first pneumatic fitting at a valve outlet for pneumatic connection to said spring brake valve;a second pneumatic fitting at a valve inlet for pneumatic connection to said supply of compressed air; and,an electromechanical valve;a decoy handle rigidly affixed to said valve body over top of said solenoid ...