Patent ID: 11932159
Assignee: nan
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 8:
9. A method of discharging liquid from a tanker trailer with compressed air, the steps of the method comprising:
providing a semi tractor having an airbrake system, said air brake system having an output port;
providing a tanker trailer having an input port being in fluid communication with an interior of said tanker trailer;
providing a gladhand air fitting;
providing a valve being actuatable between an open condition and a closed condition;
providing an air king fitting;
attaching said valve to said gladhand air fitting;
attaching said air king fitting said valve;
attaching said gladhand air fitting to said output port of said airbrake system wherein said gladhand air fitting is configured to direct the compressed air into said valve;
attaching said air king fitting to said input port of said of said tanker trailer; and
manipulating said valve into said open condition wherein said air brake system of said tractor trailer is configured to pressurize said interior of said tanker trailer thereby facilitating the liquid to be discharged from said tanker trailer.