Gas fuel flow device and engine
AssigneeYanmar Holdings Co., Ltd.
InventorsYoshimitsu MATSURA, Masanao IWAKURA
Life of this patent
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Abstract
A gas fuel flow device is a gas fuel flow device of an engine that combusts a gas fuel comprising: a double pipe including an inner pipe through which the gas fuel flows, and an outer pipe that is placed with a predetermined gap between the outer pipe and an outer peripheral surface of the inner pipe. The double pipe is provided with a detection portion that detects a state of the gas fuel. The detection portion includes a state detection sensor that is arranged to extend from an inside of the inner pipe to an outside of the outer pipe, and a cover portion that covers a protruding portion of the state detection sensor that protrudes from the outer pipe.
Claims9
A gas fuel flow device of an engine that combusts a gas fuel comprising:
- a double pipe including
- an inner pipe through which the gas fuel flows, and
- an outer pipe that is placed with a predetermined gap between the outer pipe and an outer peripheral surface of the inner pipe, wherein the double pipe is provided with a detection portion that detects a state of the gas fuel the detection portion includes
- a state detection sensor that is arranged to extend from an inside of the inner pipe to an outside of the outer pipe, and
- a cover portion that covers a protruding portion of the state detection sensor that protrudes from the outer pipe.
Dependencies are inferred from the claim text.