| 发明名称 |
FAN MOUNTING ASSEMBLY FOR ELECTRIC POWER TOOLS |
| 摘要 |
<p>1444646 Cooling dynamo-electric machines BLACK & DECKER MFG CO 5 Aug 1974 [9 Aug 1973] 34394/74 Heading H2A A fan 39 has a stepped axial bore of which a first portion 47 is press-fitted to an armature shaft 34 and a second portion 52 is adhesively secured to an electrically insulating sleeve 36 fast with the shaft. The portion 52 of the fan bore is formed with a plurality of circumferentially spaced recesses 54, Fig. 2 (not shown), containing adhesive. The armature 20 shown is part of the electric motor of a hand drill.</p> |
| 申请公布号 |
CA995723(A) |
申请公布日期 |
1976.08.24 |
| 申请号 |
CA19740202817 |
申请日期 |
1974.06.19 |
| 申请人 |
BLACK AND DECKER MANUFACTURING COMPANY (THE) |
发明人 |
ROSENTHAL, FRANCIS J. (JR.);GRIEB, DALE C. |
| 分类号 |
B25F1/00;F04D29/04;F04D29/28;H02K9/06 |
主分类号 |
B25F1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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