发明名称 FLOW THROUGH HEATER
摘要 An electrical heating device for medical equipment is provided. The electrical heating device includes a conducting body forming a channel therethrough for fluid travel, a base dielectric layer disposed on the conducting body, a heater surrounding the base dielectric layer and the conducting body, a top dielectric layer disposed on the heater, and a protection housing that is preformed and that defines a cavity to receive the top dielectric layer and the heater in the cavity. The base dielectric layer and the top dielectric layer jointly enclose the heater. At least one of the base dielectric layer and the top dielectric layer has a radial portion at a side of the heater such that the radial portion surrounds a portion of the base layer dielectric that is sandwiched between the heater and the conducting body and no portion of the heater is exposed from the base dielectric layer and the top dielectric layer. The protection housing defines side pieces that are in direct contact with the conducting body
申请公布号 US2017065758(A1) 申请公布日期 2017.03.09
申请号 US201615339112 申请日期 2016.10.31
申请人 WATLOW ELECTRIC MANUFACTURING COMPANY 发明人 Wallinger Martin;Antosch Gernot;Lehnert Reiner;Pöschl Wolfgang;Schefbänke Gerhard
分类号 A61M1/16;H05B3/40 主分类号 A61M1/16
代理机构 代理人
主权项 1. An electrical heating device for medical equipment, the electrical heating device comprising: a conducting body forming a channel therethrough for fluid travel; a base dielectric layer disposed on the conducting body; a heater surrounding the base dielectric layer and the conducting body; a top dielectric layer disposed on the heater; and a protection housing that is preformed and that defines a cavity to receive the top dielectric layer and the heater in the cavity, the base dielectric layer and the top dielectric layer jointly enclosing the heater, wherein at least one of the base dielectric layer and the top dielectric layer has a radial portion at a side of the heater such that the radial portion surrounds a portion of the base layer dielectric that is sandwiched between the heater and the conducting body and no portion of the heater is exposed from the base dielectric layer and the top dielectric layer, and wherein the protection housing defines side pieces that are in direct contact with the conducting body.
地址 St. Louis MO US