Gas-engine-mounted working machine
AssigneeHonda Motor Co., Ltd.
InventorsHideaki Kobayashi, Masayuki Sasaoka
Life of this patent
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Abstract
In a gas-engine-mounted working machine, a gas engine is mounted on a machine body and supplied with fuel gas from a cassette gas canister. The cassette gas canister is detachably attached to a gas canister retainer assembly. Handle column extends rearwardly and upwardly from the machine body and having left and right handle posts fixed to the machine body for supporting an operating handle of the machine. The cassette gas canister is mounted, via the gas canister retainer assembly, between the left and right handle posts.
Claims8
A gas-engine-mounted working machine comprising:
- a gas engine mounted on a machine body and supplied with fuel gas from a cassette gas canister;
- gas canister retainer means including a gas canister cover unit and an adapter unit having a nozzle receiving opening, an outlet port of the cassette gas canister being inserted into the nozzle receiving opening to attach the cassette gas canister to said gas canister retainer means,
- wherein a pivotable shutter member biasably engages the cassette gas canister when the cassette gas canister is attached to the nozzle receiving opening, and
- wherein the pivotable shutter member biasably closes the nozzle receiving opening when the cassette gas canister is detached from the nozzle receiving opening;
- and
- a handle column extending rearwardly and upwardly from the machine body and including left and right handle posts fixed to the machine body for supporting an operating handle of the machine, said left and right handle posts having a forward facing surface which faces said gas engine,
- wherein the cassette gas canister is located, via said gas canister retainer means, between said forward facing surface of said left and right handle posts and said gas engine.
A gas-engine-mounted working machine comprising:
- a gas engine mounted on a machine body and supplied with fuel gas from a cassette gas canister;
- gas canister retainer means including a gas canister cover unit and an adapter unit having a nozzle receiving opening, the cassette gas canister being attached to said gas canister retainer means;
- and
- a handle column extending rearwardly and upwardly from the machine body and including left and right handle posts fixed to the machine body for supporting an operating handle of the machine,
- wherein the cassette gas canister is mounted, via said gas canister retainer means, between said left and right handle posts, the cassette gas canister being attached to said gas canister retainer means in an upside-down orientation with a gas outlet port of the cassette gas canister oriented downward into the nozzle receiving opening of the adapter unit, and the cassette gas canister having a lead tube of a generally L shape provided therein for leading the fuel gas to the gas outlet port, and said gas canister retainer means includes a positioning means for, when the cassette gas canister is to be attached to said gas canister retainer means, positioning the cassette gas canister in such a manner that an inlet portion of the lead tube, provided for leading the fuel gas into the lead tube, is located close to a lowermost interior region of the cassette gas canister attached to said gas canister retainer means in the upside-down orientation,
- wherein a pivotable shutter member biasably engages the cassette gas canister when the cassette gas canister is attached to the nozzle receiving opening, and
- wherein the pivotable shutter member biasably closes the nozzle receiving opening when the cassette gas canister is detached from the nozzle receiving opening.
Dependencies are inferred from the claim text.