B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
183/83
B01D 46/02 (2006.01)
Patent
CA 1170197
ABSTRACT OF THE DISCLOSURE A constant tension device is provided for use with a filter bag. The device includes a spring and a linkage assembly for applying tension to the filter bag. The linkage assembly is designed such that a substantially constant tension is applied to the bag regardless of the force exerted by the spring. A pair of lever arms is included within the linkage assembly for applying pressure to a bag cap if the device is used within the filter bag.
411562
Leunig Carl V.
Smith Stewart
Albany International Corp.
Swabey Ogilvy Renault
LandOfFree
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