Patent ID: 7128060

Claim:
An arrangement for expanding liquefied gas, the arrangement comprising: a vaporizing element comprising a heat exchanger; the heat exchanger comprising an impermeable enclosure containing a heating fluid and a vaporizing tube made of a heat conducting material through which the liquefied gas passes, wherein the vaporizing tube comprises an intake connected to a supply reservoir and an outlet supplying vaporized gas; an element regulating a flow rate and a pressure of the vaporized gas; the flow rate and the pressure of the vaporized gas being regulated within a housing of the element; and a tube connecting the vaporizing tube to the element for regulating a flow rate and a pressure of vaporized gas, wherein the element for regulating a flow rate and a pressure of the vaporized gas is connected to an engine, and wherein the housing comprises a bottom, a cover and an intake, a flexible membrane arranged between the bottom and the cover, and a valve coupled to the intake.