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Upstream seal for mixer rotors

专利名称：Upstream seal for mixer rotors

铁路贯通线的作用发明人：Harold L. Schafer,Kelly A. Ziegenfus,Donald

E. Woodring

申请号：US10042678

申请日：20020111

公开号：US20020057626A1

公开日：

20020516

北京的彩

拟合度专利内容由知识产权出版社提供

专利附图：

摘要：In the field of helical bladed rotors and their sealing assemblies, an improved upstream seal for mixer rotors is provided. It includes a bushing-like visco sleeve subassembly, a sleeve shaped metallic liner positioned abutting the visco sleeve; a

sleeve-like, visco seal having first and second peripheries, a packing seal retainer, all configured to provide an annular-shaped inner chamber in which a, oil seal packing component and a fluid conduit located in the packing seal retainer component which provides a pneumatic air supply to the chamber containing the packing component, which serves to minimize hardening of the packing assembly by minimizing feed particulate material leaking into the upstream visco seal means.

中医美容论文申请人：SCHAFER HAROLD L.,ZIEGENFUS KELLY A.,WOODRING DONALD E.tubik

三国鼎立形势图

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