| 摘要 |
The invention relates to a portable 500 W and 12 V portable electricity generator unit composed of a Beta B 51-Lombardini engine, an alternator and a flexible metal coupling between them. The coupling represents a component composed of 3 cylindrical metal parts (Nos 1, 2 and 3 drawing 3/6), connected by 6 flexible steel bars (No 5 drawing 3/6). The bars are inserted in the holes. <IMAGE>
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