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JP6277081B2 |
A radiator chamber is provided in a top compartment of a package, whereas an engine is provided in a bottom compartment. Outside the package, a battery unit is attached to an external wall panel (e.g., lower panel) of the bottom compartm...
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JP6265269B2 |
A simple structure is adopted to reduce the volume in a crank case and facilitate a scavenging efficiency. When a piston 11 is located on the side of a bottom dead center, at a part corresponding to a notch part in the piston 11, an inne...
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JP2018009560A |
To provide an electric saw capable of recycling gas of exhaust heat to be discarded to warm a grip so as to prevent an operator's hand from getting cold during work in winter, thereby improving work efficiency.There is provided an electr...
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JP6260738B2 |
An engine is configured so that a muffler is affixed to the exhaust opening of the cylinder, and the air-cooled cylinder is cooled by a cooling fan. The engine is provided with a muffler cover for covering the muffler, and exhaust gas is...
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JP2018003651A |
To surely reduce slippage of an auxiliary pulley in operation start of an auxiliary machine, with a simple structure.A belt driving device A includes an internal combustion engine, a motor generator, an auxiliary machine capable of switc...
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JP2018003674A |
To prevent an engine from being stopped that is caused by nonstop entry of fuel accumulated in an intake passage of an insulator into a cylinder when an engine main body is inclined.A 2-stroke type engine comprising a cylinder having a c...
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JP6259707B2 |
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JP6257430B2 |
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JP6256082B2 |
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JP6253088B2 |
A backpack work apparatus comprises a back carrier frame; a drive motor mounted on the back carrier frame; a work tool driven by the drive motor; a right and left shoulder straps; a chest strap linking the intermediate points of the righ...
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JP6254052B2 |
A package has its internal space divided into a top compartment and a bottom compartment. The bottom compartment contains the engine. The top compartment is further divided by a partition wall into a first top compartment (e.g., a radiat...
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JP6253911B2 |
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JP6247440B2 |
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JP6247718B2 |
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JP6242992B2 |
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JP6228812B2 |
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JP6223939B2 |
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JP6225034B2 |
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JP2017190757A |
To provide an engine work machine capable of downsizing so as to improve the weight balance by improving the arrangement of a cell motor and a battery.An engine work machine 1 comprises: a cylinder 11 with an axis line vertically extendi...
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JP2017186959A |
To provide a blower which enables reduction of a worker's load and influence of noise and vibration of an engine on a worker.A blower includes a hand cart 5 having a handle 1 and a pair of left and right wheels 2, 2. A ventilation fan 4 ...
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JP2017186915A |
To provide a backpack blower capable of enhancing the cooling performance for an engine inside a cover while promoting silent operation.The present invention relates to a backpack blower 100 comprising: a blower unit 1 having a casing 11...
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JP6212397B2 |
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JP2017529474A |
To provide a vacuum pump for blocking an excessive flow of oil into a cavity. A vacuum pump suitable for installation in an engine, a casing having a cavity and a movable member arranged for rotation in the cavity, wherein the cavity has...
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JP6208639B2 |
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JP6208081B2 |
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JP2017528654A |
The simple engine includes (1) the cylinder and the spark plug inside the cylinder, (2) the carburetor fluidly connected to the cylinder, (3) the primary intake path that fluidly connects the air to the carburetor, and (4). Includes a ca...
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JP6204233B2 |
An engine equipped with a secondary air supply device includes: a fuel tank disposed over a cylinder head for storing fuel of the engine; an exhaust muffler disposed beneath the fuel tank and below the exhaust port in a region lateral of...
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JP6203216B2 |
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JP6203211B2 |
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JP2017166455A |
To provide an engine drive device that properly recognizes an installation environment to secure safety by a simple configuration.The engine drive device 1 includes: an engine; a device to be driven that is driven by the engine; obstacle...
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JP2017166400A |
To provide an engine drive work machine capable of suppressing vibration, and capable of securing output of an engine.An engine drive work machine 10 is a generator in which an exterior case 12 is formed in an almost rectangular shape in...
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JP6199102B2 |
To provide an engine generator capable of driving a generator at an efficient rotational speed upon setting a rotational speed of an engine to a low speed to suppress noise and vibration, and ensuring excellent mountability in an electri...
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JP6193681B2 |
An engine generator detects a DC voltage in a path from a rectifier to an inverter in controlling charge/discharge, and makes a duty ratio in switching control of a charging conductor of a power storage device higher than a duty ratio in...
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JP6192619B2 |
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JP2017150330A |
To improve start-up performance of an engine generator.An engine generator comprises a generator body 43 which is driven by a crank shaft; and an ignition plug 19 which ignites an air-fuel mixture supplied to a combustion chamber. A cran...
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JP6190603B2 |
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JP6186764B2 |
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JP6184839B2 |
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JP6182099B2 |
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JP6180879B2 |
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JP2017137763A |
To improve durability of an engine stop device for a general purpose engine.An engine stop device 51 is used for a general purpose engine which: comprises an engine unit 11 made up of a crank case 18 rotatably supporting a crank shaft an...
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JP2017137765A |
To curb deterioration of a work environment around a general purpose engine even when the same is used in an environment with poor ventilation.An engine stop device 61 is applied to a general purpose engine 10 which comprises an engine b...
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JP2017133384A |
To restrain inflow of oil from an inside of a crank chamber of an engine into a pulse passage.An engine blower 1 includes an engine 4 as a driving source, and a diaphragm type carburetor 10 for forming an air-fuel mixture. The carburetor...
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JP2017133490A |
To reduce an exhaust gas temperature at a time point in being discharged to the outside with respect to a main body by changing the shape of a muffler.In an engine having a substantially box-shaped muffler 30 directly fixed to a cylinder...
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JP2017129014A |
To provide a soundproof box which reduces noise that may be generated when using a portable generator, is available for a long time without being influenced by heating, prevents the generator from being damaged by excess heat even during...
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JP6170427B2 |
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JP6165588B2 |
A work apparatus is comprised of a blower unit including a drive motor, a volute casing, a fan rotatably supported within the volute casing and driven by the drive motor, and an airflow duct connected to the volute casing, thereby blowin...
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JP6165666B2 |
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JP2017122422A |
To easily attach and detach a pump without moving a pedestal and an exhaust emission control device.A slide part 50 can slide to an engine axial direction X with respect to a pedestal 17. A pair of suspender attachment parts 60, 60 are a...
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JP6163371B2 |
The invention relates to an arrangement for identifying a switching position of a switch (on an internal combustion engine in a handheld work apparatus. An energy source for supplying power to an inductive electrical load is provided, it...
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