Expansion valve
    33.
    发明授权
    Expansion valve 失效
    膨胀阀

    公开(公告)号:US4819443A

    公开(公告)日:1989-04-11

    申请号:US67865

    申请日:1987-06-30

    IPC分类号: F25B41/06 G05D23/12 F25B41/04

    摘要: An improved expansion valve (10) is disclosed for use with an air conditioning system (12) for an automobile. High pressure refrigerant flow is modulated through the valve by movement of a valve member (92) in response to the superheat of the low pressure refrigerant flow through a first passage (32) in the expansion valve. The low pressure refrigerant superheat is sensed by a power element (74) containing an adsorbent and gas which deflects a diaphragm (82) to a degree related to the superheat of the low pressure flow. The diaphragm acts on an annular seal retainer (100) to modulate the position of the valve member (92). A cupshaped high pressure seal (104) is provided between the valve member (92) and wall of the passage (54) in which the valve member moves to balance the forces on the valve member exerted by the high pressure refrigerant. The balanced valve member allows use of a compact power element, permitting the body (30) of the valve (10) to be formed of plastic.

    摘要翻译: 公开了一种与用于汽车的空调系统(12)一起使用的改进的膨胀阀(10)。 响应于低压制冷剂流过膨胀阀中的第一通道(32)的过热,通过阀件(92)的运动通过阀门调节高压制冷剂流。 低压制冷剂过热由含有吸附剂的功率元件(74)和将隔膜(82)偏转到与低压流的过热相关的程度的气体来感测。 隔膜作用在环形密封保持器(100)上以调节阀构件(92)的位置。 在阀构件(92)和通道(54)的壁之间设置有杯形高压密封件(104),阀构件移动到其中以平衡由高压制冷剂施加的阀构件上的力。 平衡阀构件允许使用紧凑的功率元件,允许阀(10)的主体(30)由塑料形成。

    Micro-displacement measuring apparatus using a semiconductor laser
    34.
    发明授权
    Micro-displacement measuring apparatus using a semiconductor laser 失效
    使用半导体激光器的微位移测量装置

    公开(公告)号:US4806778A

    公开(公告)日:1989-02-21

    申请号:US832885

    申请日:1986-02-26

    CPC分类号: G01D5/26

    摘要: A micro-displacement measuring apparatus using a semiconductor laser, comprises a compound resonator system containing the semiconductor laser, and a light detector receiving a light from said semiconductor laser. The compound resonator system is constructed such that a light from the semiconductor laser irradiates an object to be measured and the reflected light therefrom returns to the semiconductor laser, wherein the relationship between the reflectivity R.sub.f at the front facet of the semiconductor laser from which a laser light irradiates the object, and the reflectivity Rr at the rear facet of the semiconductor laser which is opposite the front facet is as follows: 0.1

    摘要翻译: 使用半导体激光器的微位移测量装置包括包含半导体激光器的复合谐振器系统和接收来自所述半导体激光器的光的光检测器。 复合谐振器系统被构造成使得来自半导体激光器的光照射被测量物体并且其反射光返回到半导体激光器,其中激光器的半导体激光器的前面的反射率Rf之间的关系 光照射物体,与前面相反的半导体激光器的后面的反射率Rr如下:0.1

    Internal-reflection-interference semiconductor laser device
    35.
    发明授权
    Internal-reflection-interference semiconductor laser device 失效
    内反射干涉半导体激光器件

    公开(公告)号:US4720834A

    公开(公告)日:1988-01-19

    申请号:US807867

    申请日:1985-12-11

    摘要: An internal-reflection-interference semiconductor laser device comprising a first laser operation area ranging from one facet to the internal reflecting section and a second laser operation area ranging from the other facet to the internal reflecting section, wherein when the internal-cavity length l.sub.1 of the first laser operation area is shorter than the internal-cavity length l.sub.2 of the second laser operation area, the reflectivity R.sub.1 at the facet on the side of the first laser operation area is smaller than the reflectivity R.sub.2 at the facet on the side of the second laser operation area.

    摘要翻译: 一种内反射干涉半导体激光器件,包括从一个面到内部反射部的范围的第一激光操作区域和从另一个面到内部反射部的范围的第二激光操作区域,其中当内部反射干涉半导体激光器的内腔长度l1 第一激光操作区域比第二激光器操作区域的内腔长度l2短,第一激光操作区域侧面上的反射率R1小于第一激光器操作区域侧面上的反射率R2 第二激光操作区域。

    Production of finely-divided particulate bismuth oxide
    36.
    发明授权
    Production of finely-divided particulate bismuth oxide 失效
    细碎的颗粒状氧化铋的生产

    公开(公告)号:US4675171A

    公开(公告)日:1987-06-23

    申请号:US805098

    申请日:1985-12-05

    摘要: Finely-divided particulate bismuth oxide is produced by the steps of heating bismuth at 800.degree. C. or above in a first compartment of a sealed vessel divided into two compartments by a partition wall, the two compartments communicating with each other by a hole provided on the partition wall, feeding an inert gas such as nitrogen and argon into the first compartment so that the bismuth vapor formed by heating bismuth has a bismuth concentration of 0.1 to 0.5 g/liter, blowing air into the bismuth vapor introduced from the first compartment into the second compartment through the hole on the partition wall, permitting the air to mix with the bismuth vapor to form bismuth oxide and simultaneously cooling the thus formed bismuth oxide to 250.degree. to 300.degree. C., discharging by suction the bismuth oxide from the sealed vessel at a flow rate of 1 to 5 m/sec, and cooling the discharged bismuth oxide by supplying cooling air outside the sealed vessel.

    摘要翻译: 精细分散的颗粒状氧化铋是通过以下步骤制造的:通过在分隔壁分成两个隔室的密封容器的第一隔室中将800℃或更高的铋加热的步骤,两个隔室通过设置在 分隔壁将氮气和氩气等惰性气体供给到第一隔室,使得通过加热铋形成的铋蒸气的铋浓度为0.1〜0.5g / l,将空气吹入从第一隔室引入的铋蒸气 第二隔室通过分隔壁上的孔,允许空气与铋蒸气混合以形成氧化铋,同时将由此形成的氧化铋冷却至250℃至300℃,通过从密封的氧化铋中抽出氧化铋 容器,以1〜5m /秒的流速,通过在密封容器外部供给冷却空气来冷却排出的氧化铋。

    Electric can-opener with knife sharpener
    39.
    发明授权
    Electric can-opener with knife sharpener 失效
    电动开瓶器带刀磨刀

    公开(公告)号:US4265056A

    公开(公告)日:1981-05-05

    申请号:US39928

    申请日:1979-05-17

    申请人: Osamu Yamamoto

    发明人: Osamu Yamamoto

    CPC分类号: B24B3/54

    摘要: A rear wall is detachably fitted at the rear of a body frame. A grinding wheel casing is also associated at the rear of the rear wall. A feeder wheel disposed on the front surface of the body frame and a rotatable grinding wheel provided within the grinding wheel casing are respectively rotated by a motor provided within the body frame. A cutter disposed opposite the feeder wheel cuts open a lid of a can rotated by the feeder wheel. The rotatable grinding wheel provided within the grinding wheel casing sharpens the edge of a knife inserted into the grinding wheel casing from a slit formed in a portion of the grinding wheel casing.

    摘要翻译: 后壁可拆卸地装配在车体框架的后部。 砂轮外壳也在后壁的后部连接。 设置在主体框架的前表面上的进给轮和设置在砂轮壳内的可旋转砂轮分别由设置在主体框架内的马达旋转。 与进给轮相对设置的切割器切割由进给轮旋转的罐的盖。 设置在砂轮壳内的可旋转砂轮从形成在砂轮壳体的一部分中的狭缝切削插入砂轮壳体中的刀的边缘。