发明名称 |
Balancer device of an engine, engine provided therewith and method of assembling a balancer device to an engine |
摘要 |
<p>A first balancer shaft (11) includes a shaft extension portion (26) extending forward, to which a driven sprocket (16) is attached. A case member (13) includes a first bearing portion (31; 32, 33) supporting the balancer shaft (11) near its weight portions (21, 22) and rotational gear (23), and a second bearing portion (34) supporting the same near its driven sprocket (16). The case member (13) includes an upper case (13U) coupled to a cylinder block (4) and a lower case (13L) facing to the upper case (13U), and there is provided a case extension portion (41) extending forward at the upper case (13U). The first bearing portion (31; 32, 33) is configured of a hole formed by half-split portions of the both cases (13U, 13L), and the second bearing portion (34) is configured of a hole formed integrally at the case extension portion (41). <IMAGE></p> |
申请公布号 |
EP1517019(A1) |
申请公布日期 |
2005.03.23 |
申请号 |
EP20040022054 |
申请日期 |
2004.09.16 |
申请人 |
MAZDA MOTOR CORPORATION |
发明人 |
NODA, AKIHIRO;HIROSE, ICHIRO;ISAYAMA, KAZUO;HASETO, SAKUMI;SATO, MASAAKI;IMAMURA, SATOSHI |
分类号 |
F16F15/26;F02B75/06;(IPC1-7):F02B75/06 |
主分类号 |
F16F15/26 |
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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