Silver commutator
The utility model discloses a silver commutator, make the fan -shaped switching -over piece that the circumference equipartition was laid including the plastics mold core with at the top surface of plastics mold core, welding groove, its characterized in that are left at the intermediate position to...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a silver commutator, make the fan -shaped switching -over piece that the circumference equipartition was laid including the plastics mold core with at the top surface of plastics mold core, welding groove, its characterized in that are left at the intermediate position to the outside end of fan -shaped switching -over piece: fan -shaped switching -over piece adopts silver -colored alloy material, and the medial surface of fan -shaped switching -over piece is equipped with the forked tail, and the medial surface of forked tail is equipped with rectangle shallow slot and triangle hook groove, and the rectangle shallow slot is close to the upper surface of fan -shaped switching -over piece, the bottom end of fan -shaped switching -over piece is equipped with big dovetail, and the tank bottom middle position of big dovetail is equipped with little forked tail. The utility model discloses structural strength is high to prevent that fan -shaped switching -over piece medial extremity from |
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