会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 35. 发明授权
    • Electric immersion heater
    • 电加热器
    • US5065131A
    • 1991-11-12
    • US381659
    • 1989-06-21
    • Andre DucourroyRichard Jaume
    • Andre DucourroyRichard Jaume
    • H05B3/42H05B3/64
    • H05B3/64H05B3/42
    • An immersion heater for a fluidized bed decarbonation reactor includes an elongate cylindrical graphite heating element within a sealed chamber into which an inert gas, such as argon, is introduced for protecting the heating element from oxidation and from which the gas may be removed. The chamber is defined by a refractory metal sheath with longitudinal corrugations and externally covered by a protective layer formed by chromaluminization. An insulating refractory metal ring centers and holds the heating element within the sheath to prevent short circuits between the heating elements and the sheath. A composite metal plate holds the heating element and includes input and output electrical supply bars for providing power to the heater.
    • PCT No.PCT / FR88 / 00520 Sec。 371日期1989年6月21日第 102(e)日期1989年6月21日PCT提交1988年10月21日PCT公布。 出版物WO89 / 04108 日本1989年5月5日。用于流化床脱碳反应器的浸入式加热器包括在密封室内的细长圆柱形石墨加热元件,其中引入诸如氩的惰性气体以保护加热元件不被氧化,气体 可能被删除。 该室由具有纵向波纹的难熔金属护套限定,并由外部由被铬黑化形成的保护层覆盖。 绝缘耐火金属环中心并将加热元件保持在护套内,以防止加热元件和护套之间的短路。 复合金属板保持加热元件并且包括用于向加热器提供电力的输入和输出电源条。
    • 39. 发明授权
    • Optical probe
    • 光探头
    • US4713552A
    • 1987-12-15
    • US694388
    • 1984-12-24
    • Jean DenisJean-Michel Decaudin
    • Jean DenisJean-Michel Decaudin
    • G01F23/292G01N21/49
    • G01F23/2924G01F23/2922Y10S250/903
    • The invention relates to an optical probe comprising an optical means (5) having a given refractive index. This optical means is able to reflect an incident light beam if it is located in a medium (3), whose refractive index is higher than the given index and is able to reflect the incident light beam if it is in a medium (2), whose index is below the given index. The optical refraction or reflection means (5) is a cone of revolution, the axis (X) thereof being parallel to the incident beam (6) and to the optionally reflected beam (11), the base (12) of said cone receiving the incident light beam and is perpendicular to said incident light beam and to the possibly refracted beam. The cone and at least part of the optical fibres transmitting the incident and reflected light beams are located in a tight box or case. Application to the detection of interfaces of different media and to the determination of the components of a two-phase medium.
    • PCT No.PCT / FR84 / 00106 Sec。 371日期1984年12月24日第 102(e)1984年12月24日PCT PCT 1984年4月16日PCT公布。 出版物WO84 / 04384 日期:1984年11月8日。本发明涉及一种包括具有给定折射率的光学装置(5)的光学探针。 如果该光学装置位于介质(3)中,则该光学装置能够反射入射光束,该介质(3)的折射率高于给定的折射率,并且如果入射光束处于介质(2)中则能够反射入射光束, 其指数低于给定指数。 光学折射或反射装置(5)是旋转圆锥,其轴线(X)平行于入射光束(6)和任选地反射的光束(11),所述锥体的基部(12)接收 入射光束并且垂直于所述入射光束和可能的折射光束。 锥体和透射入射和反射光束的光纤的至少一部分位于紧密的盒子或壳体中。 应用于检测不同介质的界面和确定两相介质的组分。