US Patent 9353912 Method and system for refuelling

A dispensing system and a method for dispensing a fluid such as hydrogen to a hydrogen powered vehicle. The dispensing system contains a source of fluid, a valve block, a programmable logic controller and a dispenser. The dispensing system can be expandable by including a second valve block which during normal operation remains closed. When the operator desires to add a second dispenser, the second valve block is opened and connects the fluid source with the second dispenser. The dispensing system can be set up and operated as set up and operated both indoors and outdoors.