| 摘要 |
Apparatus is provided for cleaning a filter to permit continuous gas filtering operations. At least one filter is used in a gas filtering device to remove particulate matter from the gas. A support mechanism movably supports the filter. Urging apparatus is used in the device for urging the filter into a tense position. Releasable automatic moving apparatus is provided to automatically overcome the urging apparatus and moving the filter to a less tense position and thereupon released for returning the filter to the tense position thereby causing removal of particulate matter from the filter.
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