Quick change filter cloth

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United States of America Patent

PATENT NO 9233321
APP PUB NO 20150083654A1
SERIAL NO

14398159

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A filter plate assembly [1] comprises a filter plate [100] having a recess [102], a radially-inwardly extending shelf portion [108] having a seat surface [101], and a feed eye aperture [110] extending through the shelf portion. An adapter ring [170] is placed within said recess [102]. The adapter ring [170] has a flange [172] and a barrel [179] extending from the flange [172]. The barrel [179] has an inner wall [180] and an outer wall [182], and is positioned within said aperture [110] such that the outer wall [182] of the barrel [179] is in close proximity with said aperture [110]. The flange [172] comprises an inner surface [173] which abuts the seat surface [101]. The filter plate assembly [1] further comprises a filter cloth assembly [160] comprising a filter cloth [168] having an aperture [168B], and a grommet [168A] fitted within the filter cloth aperture [168B]. The grommet [168A] is configured to align with the adapter ring [170], and comprises a collar [167] having an inner surface [167A] which is bonded or mechanically attached to a first side [188] of the filter cloth [168]. A second side [189] of the filter cloth [168] abuts a sealing surface [185] of the adapter ring [170].

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First Claim

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Patent Owner(s)

Patent OwnerAddress
FLSMIDTH A/S2500 VALBY

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cartwright, Sam Salt Lake City, US 2 1
Neumann, Reuben West Jordan, US 2 2

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