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 |