专利名称：Combustion chamber cleaning apparatus 发明人：Roger L. Bredeweg,George J. Sitek
申请号：US06/016975
申请日：19790302
公开号：US04234541A
案由规定公开日：
部门集中采购
字体怎么变大19801118
专利内容由知识产权出版社提供
摘要：For u in a combustion furnace for analytical apparatus in which a specimen is combusted in a combustion chamber and gas therefrom are withdrawn for analysis, a cleaning apparatus mounted at one end of the combustion chamber. The cleaning apparatus includes a housing alably mounted to the combustion chamber and containing a movable cleaning element for abrading the interior walls of the combustion chamber. A shield is positioned between the cleaning element and the combustion chamber such that during combustion of a specimen, the cleaning element is effectively shielded from the high temperature combustion. In one embodiment, the housing also includes a filter between gas supply and exhaust passages and apparatus for lf-cleaning of the filter.成都武警指挥学院
错版猴票申请人：LECO CORPORATION
代理机构：Price, Heneveld, Huizenga & Cooper
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