Patents Represented by Attorney Westerman, Hattrori, Daniels & Adrian, LLP

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  • Scrubber and exhaust gas treatment apparatus
    Patent number: 6946022
    Abstract: A scrubber removes dust from an exhaust gas. The scrubber includes a casing having an exhaust gas inlet and an exhaust gas outlet, an impeller housed in the casing and supported by a shaft, and a cleaning liquid supply tube for ejecting a cleaning liquid by which the dust contained in the exhaust gas is captured. The scrubber further includes a plurality of protrusions provided around the impeller such that the exhaust gas and the cleaning liquid which are discharged from the impeller impinge upon the protrusions.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: September 20, 2005
    Assignee: Ebara Corporation
    Inventors: Kazutaka Okuda, Kotaro Kawamura