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
    • 5. 发明授权
    • Glow plug
    • 辉光插头
    • US06900412B2
    • 2005-05-31
    • US10637572
    • 2003-08-11
    • Masato TaniguchiMasakazu NagasawaNobuyuki HottaKatsuhiko Tanaka
    • Masato TaniguchiMasakazu NagasawaNobuyuki HottaKatsuhiko Tanaka
    • F23Q7/00F23Q7/22
    • F23Q7/001
    • A glow plug according to one embodiment of the present invention includes a cylindrical metallic shell, an electrode rod disposed in a rear portion of the metallic shell, a heater disposed in a front portion of the metallic shell, and an electric insulator provided between an inner surface of the metallic shell and a circumferential surface of the electrode rod to keep the electrode rod insulated from the metallic shell. The metallic shell has a portion caulked to the electrode rod at a location axially corresponding to the electric insulator so that the circumferential surface of the electrode rod becomes deformed to define therein a recessed portion. The caulked portion is engaged in the recessed portion with the caulked portion with the electric insulator interposed between the caulked portion and the recessed portion, thereby securing the electrode rod in the metallic shell.
    • 根据本发明的一个实施例的电热塞包括一个圆柱形的金属外壳,一个位于金属外壳的后部的一个电极棒,一个位于金属外壳的前部的加热器, 金属壳的表面和电极棒的周向表面,以使电极棒与金属壳绝缘。 金属壳体具有在与电绝缘体轴向对应的位置处铆接到电极棒的部分,使得电极棒的圆周表面变形以在其中限定凹陷部分。 铆接部分与铆接部分接合,其中电绝缘体插入在铆接部分和凹陷部分之间,从而将电极棒固定在金属壳体中。
    • 6. 发明授权
    • Heater and method for manufacturing the same
    • 加热器及其制造方法
    • US06744015B2
    • 2004-06-01
    • US10157975
    • 2002-05-31
    • Katsuhiko TanakaMasakazu Nagasawa
    • Katsuhiko TanakaMasakazu Nagasawa
    • F23Q722
    • F23Q7/001F23Q2007/004
    • The present invention provides an inexpensive heater exhibiting good gas-tightness, as well as a method for manufacturing the same. The heater includes a cylindrical metallic shell having a through-hole with a heating element disposed in the through-hole such that a portion projects from one end of the shell. The heater is adapted to generate heat upon application of electricity thereto. A rod-like axial member has a coil lead for electrically connecting a portion of the axial member and the heating element. A gas-tight seal member formed of an insulating polymeric material is interposed between the axial member and the inner surface of the through-hole in such a manner to surround the outer circumferential surface of the axial member. A crimped portion of the metallic shell brings the gas-tight seal member into close contact with the outer circumferential surface of the axial member and the inner wall surface of the through-hole form a gas tight seal.
    • 本发明提供一种具有良好气密性的廉价加热器及其制造方法。 该加热器包括一个圆柱形的金属外壳,其具有通孔,该通孔具有设置在通孔中的加热元件,使得一部分从外壳的一端伸出。 加热器适于在施加电力时产生热量。 杆状轴向构件具有用于电连接轴向构件和加热元件的一部分的线圈引线。 由绝缘聚合物材料形成的气密密封构件以包围轴向构件的外周面的方式插入在轴向构件和通孔的内表面之间。 金属壳的压接部使气密密封构件与轴向构件的外周面紧密接触,并且通孔的内壁面形成气密密封。
    • 8. 发明授权
    • Apparatus for stably producing discreted grid points
    • 用于稳定产生离散网格点的装置
    • US5930498A
    • 1999-07-27
    • US827048
    • 1997-03-25
    • Katsuhiko Tanaka
    • Katsuhiko Tanaka
    • H01L29/00G06F17/13G06F17/50G06T17/20G06F15/00
    • G06T17/20
    • A discreted grid producing apparatus is for discreting an analytic region into a plurality of micro-regions of discreted grid points on numerically solving a partial differential equation. The apparatus produces a discreted grid for use in obtaining simultaneous equations approximating to the partial differential equation. The apparatus comprises a grid producing section for producing grids as boundary grids on a surface and a boundary of an analytic region. The grid producing section may modifies locations of grids in order to prevent each of CV regions from passing the surface and the boundary. A basic grid producing section forms a rectangular region including the analytic region. The basic grid producing section recurrently divides the rectangular region into a plurality of micro-rectangular regions to produce basic grids. A deleting section deletes specific ones of the basic grids that exist in the analytic region. The deleting section further deletes selected ones of the basic grids that the CV regions pass the surface or the boundary of the analytic region. A Delaunay division section carries out Delaunay division of the analytic region in accordance with remaining basic grids and the boundary grids to produce discreted grids.
    • 离散栅格产生装置用于在分解偏微分方程上将分析区域分离成离散格网点的多个微区域。 该装置产生离散网格,用于获得接近偏微分方程的联立方程。 该装置包括栅格产生部分,用于在分析区域的表面和边界上产生作为边界网格的栅格。 网格产生部分可以修改网格的位置,以防止每个CV区域通过表面和边界。 基本网格生成部分形成包括分析区域的矩形区域。 基本网格生成部分将矩形区域反复地分割成多个微矩形区域以产生基本网格。 删除部分删除分析区域中存在的特定基本网格。 删除部分进一步删除CV区域通过分析区域的表面或边界的所选基本网格。 Delaunay部门根据剩余的基本网格和边界网格进行分析区域的Delaunay部门,以产生离散的网格。