FILTERING DEVICE FOR SWITCHGEAR
PROBLEM TO BE SOLVED: To facilitate the work of exchanging a filter provided in a ventilating hole. SOLUTION: This filtering device is equipped with the ventilating hole 3 which is provided at the casing face of a switch gear, a filter case 10 on fixing side which is fixed to surround the above vent...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To facilitate the work of exchanging a filter provided in a ventilating hole. SOLUTION: This filtering device is equipped with the ventilating hole 3 which is provided at the casing face of a switch gear, a filter case 10 on fixing side which is fixed to surround the above ventilating hole 3, a filter 5 for dust removal which is mounted in the filter case 10 on fixing side, and a filter case 12 on mobile side which is fixed to the above filter case 10 on fixing side. The above filter case 12 on mobile side is fixed to the above filter case 10 on fixing side by the projection 15 and the recess 14 of a fixing means by an elastic member. COPYRIGHT: (C)2007,JPO&INPIT |
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