发明名称 |
SMALL ENGINE, AND ENGINE WORKING MACHINE WITH THE SAME |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a small engine that can suppress increase in engine speed while improving the startability, and to provide an engine working machine with the same. <P>SOLUTION: A two-cycle engine 1 includes: a start operation detecting switch 13 for detecting if a start operation lever 12 of a lift-up type carburetor 5 has been operated, the lift-up carburetor increasing the concentration of fuel supplied to a cylinder bore when the engine starts; an ignition coil 10 for detecting the rotational speed of the engine 1; and an ignition timing control circuit for bringing the engine speed down to below a predetermined rotational speed when the start operation detecting switch 13 detects the operation of that the start operation lever 12 of the lift-up type carburetor 5. <P>COPYRIGHT: (C)2012,JPO&INPIT |
申请公布号 |
JP2012136982(A) |
申请公布日期 |
2012.07.19 |
申请号 |
JP20100288782 |
申请日期 |
2010.12.24 |
申请人 |
HITACHI KOKI CO LTD |
发明人 |
KINUKAWA YOHEI;ISHIDA SHIGETOSHI |
分类号 |
F02D45/00;F02D9/02;F02M1/08 |
主分类号 |
F02D45/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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