发明名称 HEAT TREATMENT DEVICE COMPRISING A SCREW PROVIDED WITH AN ELECTRICALLY INSULATING STRIP
摘要 The invention relates to a device for the heat treatment of a product, comprising an enclosure, means of conveyance inside the enclosure, which comprise a screw mounted so as to rotate in the enclosure about a geometrical rotational axis and means for rotating the screw about said axis, and means for heating the screw by Joule effect. According to the invention, the screw comprises a strip which is made of an electrically insulating material and is applied to the screw so as to form an outer circumference of the screw.
申请公布号 US2017115055(A1) 申请公布日期 2017.04.27
申请号 US201515301568 申请日期 2015.03.11
申请人 E.T.I.A. -EVALUATION TECHNOLOGIQUE, INGENIERIE ET APPLICATIONS 发明人 LEPEZ Olivier;SAJET Philippe
分类号 F26B3/24;F26B17/20 主分类号 F26B3/24
代理机构 代理人
主权项 1. A device for applying heat treatment to a substance, the device comprising: an enclosure; conveyor means for conveying the substance between an inlet of the enclosure and an outlet of the enclosure, which conveyor means comprise a screw mounted to rotate inside the enclosure about an axis of rotation and include drive means for driving the screw in rotation about said axis; and means for heating the screw by the Joule effect; wherein the screw includes a strip made of electrically insulating material that is fitted on the screw so as to form an outer periphery of the screw.
地址 Compiègne Cedex FR