Induction heating equipment having protective arrangements
    1.
    发明授权
    Induction heating equipment having protective arrangements 失效
    具有保护装置的感应加热设备

    公开(公告)号:US3821509A

    公开(公告)日:1974-06-28

    申请号:US27417972

    申请日:1972-07-24

    摘要: Herein disclosed is an induction heating equipment having a self-exciting chopper type inverter unit having a combination of a silicon controlled or otherwise gate-controlled rectifier and a diode connected in parallel to a d.c. power source for generating heat in a material to be heated through creation of eddy current and hysteresis losses in the material by building up a changing magnetic field induced by a current having suitable frequencies. Protective means are provided in such equipment so that the inverter unit, especially the silicon controlled rectifier of the unit, is protected from incurring a damage when the inverter unit is to be actuated or in the event an unusually increased voltage is produced in the inverter unit during operation. A typical application of the equipment is a cooking equipment using the induction heating process.

    Machine for relieving the fatigue of fingers
    2.
    发明授权
    Machine for relieving the fatigue of fingers 失效
    用于消除手指疲劳的机器

    公开(公告)号:US3719184A

    公开(公告)日:1973-03-06

    申请号:US3719184D

    申请日:1971-10-28

    申请人: KOBAYASHI TADASHI

    发明人: KOBAYASHI T

    IPC分类号: A61H7/00 A61H1/02

    CPC分类号: A61H7/001 A61H2205/067

    摘要: A machine for relieving the fatigue of fingers comprising a casing with an inner wall, a plurality of elastic fingertips disposed in a somewhat arcuate path along said inner wall, a stationary arcuate depression section along said inner wall, and a movable arcuate pressure member in said casing disposed to act on said fingertips so that they are compressed and allowed to expand alternately by a rhythmic reciprocating motion of said movable arcuate depression toward and away from said stationary arcuate depression.

    摘要翻译: 一种用于消除手指疲劳的机器,包括具有内壁的壳体,沿着所述内壁布置在稍微弧形的路径中的多个弹性指尖,沿着所述内壁的固定弧形凹陷部分和在所述内壁中的可动弓形压力构件 壳体设置成作用在所述指尖上,使得它们被压缩并且允许所述可动弓形凹陷部朝向和远离所述固定弧形凹部的节奏往复运动而交替地膨胀。

    High speed paper web forming and combining system with a stationary water guide
    3.
    发明授权
    High speed paper web forming and combining system with a stationary water guide 失效
    高速纸网络形成和组合系统与静态水指南

    公开(公告)号:US3772140A

    公开(公告)日:1973-11-13

    申请号:US3772140D

    申请日:1971-12-27

    申请人: KOBAYASHI TADASHI

    发明人: KOBAYASHI T

    CPC分类号: D21F9/02 D21F11/04

    摘要: A high-speed web forming and combining apparatus having several web-forming units wherein each of the units dewaters fluid stock in three stages: first, dewatering the material and forming it into a textured fiber mat on a horizontal section of an inner wire, second, dewatering the fiber mat on a cylinder mold and compressing it into a web between the inner wire and an outer belt lying over it, and third, dewatering the web by a stationary water guide means. This produces a completely formed web which is combined with webs from preceding web-forming units.

    摘要翻译: 一种具有多个卷筒纸形成单元的高速卷筒纸成形和组合装置,其中每个部件分三个阶段对流体原料进行脱水:首先,将材料脱水并将其形成在内丝的水平部分上的纹理纤维垫,第二 将纤维垫脱水在圆筒模具上并将其压缩成内网和位于其上的外带之间的网中,以及第三,通过固定的水引导装置对网进行脱水。 这产生了完全成形的网,其与来自先前的幅材形成单元的幅材组合。