Ignition system for internal combustion engines
    1.
    发明授权
    Ignition system for internal combustion engines 失效
    内燃机点火系统

    公开(公告)号:US4448182A

    公开(公告)日:1984-05-15

    申请号:US185920

    申请日:1980-09-10

    IPC分类号: F02P1/08 F02P9/00 F02P3/04

    CPC分类号: F02P1/083 F02P9/002

    摘要: An ignition coil includes a primary winding, an auxiliary primary winding and an ignition high voltage generating secondary winding which are wound on the same core. The primary current from the generating coil of a magneto flows to the base of a transistor through the primary winding of the ignition coil. The primary current flowing through the primary winding induces a voltage across the auxiliary primary winding and the induced voltage is applied between the base and emitter of the transistor. At the time of ignition, the primary current flowing to the base of the transistor is shunted by a semiconductor switching element so that the transistor is turned off and the current flowing through the auxiliary primary winding is interrupted, thus generating a high voltage across the secondary winding of the ignition coil.

    摘要翻译: 点火线圈包括卷绕在同一芯上的初级绕组,辅助初级绕组和点火高压发生次级绕组。 来自磁电产生线圈的初级电流通过点火线圈的初级绕组流到晶体管的基极。 流过初级绕组的初级电流在辅助初级绕组两端产生一个电压,并在晶体管的基极和发射极之间施加感应电压。 在点火时,流过晶体管基极的初级电流被半导体开关元件分流,使得晶体管截止,并且流过辅助初级绕组的电流中断,从而在次级侧产生高电压 绕组的点火线圈。

    Absorption chiller
    2.
    发明申请
    Absorption chiller 有权
    吸收式冷水机

    公开(公告)号:US20060196222A1

    公开(公告)日:2006-09-07

    申请号:US10556724

    申请日:2004-05-14

    IPC分类号: F25B15/00 F25B15/12

    摘要: The present invention provides a high-efficiency absorption refrigerating machine which can recover heat from a heat source and can efficiently recover heat from an internal cycle. The absorption refrigerating machine includes an evaporator, an absorber (A), a condenser (C), a high-temperature regenerator (GH), a low-temperature regenerator (GL), a low-temperature solution heat exchanger (LX), and solution paths and refrigerant paths by which these units are connected. The absorption refrigerating machine further comprises two branch solution paths branched from a solution supply path through which a dilute solution is introduced from the absorption (A) to the high-temperature regenerator (GH). On one of the branch solution paths, there is disposed a drain heat exchanger (DX) operable to perform heat exchange between the dilute solution in the branch solution path and an exhaust heat source which has heated the high-temperature regenerator (GH). On the other of the branch solution paths, there are disposed a first high-temperature solution heat exchanger (HX1) and a second high-temperature solution heat exchanger (HX2) operable to perform heat exchange between the dilute solution in the branch solution path and a concentrated solution heated and concentrated in the high-temperature regenerator (GH). The absorption refrigerating machine is configured such that the dilute solution flows through the first high-temperature solution heat exchanger (HX1) and the second high-temperature solution heat exchanger (HX2) in this order, and the concentrated solution discharged from the high-temperature regenerator flows through the second high-temperature solution heat exchanger (HX2) and the first high-temperature solution heat exchanger (HX1) in this order.

    摘要翻译: 本发明提供一种高效率的吸收式制冷机,其能够从热源回收热量,并能够有效地从内部循环中回收热量。 吸收式制冷机包括蒸发器,吸收器(A),冷凝器(C),高温再生器(GH),低温再生器(GL),低温溶液热交换器(LX)和 这些单元连接的溶液路径和制冷剂路径。 吸收式制冷机还包括从溶液供给路径分支出的两个分支溶液路径,通过该溶液供给路径将稀释溶液从吸收剂(A)引入高温再生器(GH)。 在分支溶液路径中的一个上,设置有可以在分支溶液路径中的稀溶液与加热了高温再生器(GH)的排气热源之间进行热交换的排水热交换器(DX)。 在另一个分支溶液路径中,设置有第一高温溶液热交换器(HX 1)和第二高温溶液热交换器(HX 2),其可操作以在分支溶液中的稀溶液之间进行热交换 并将浓缩溶液加热并浓缩在高温再生器(GH)中。 吸收式制冷机以这样的顺序流过第一高温溶液热交换器(HX1)和第二高温溶液热交换器(HX 2)的方式构成,从高温排出的浓缩液 - 温度再生器依次流过第二高温溶液热交换器(HX 2)和第一高温溶液热交换器(HX 1)。

    Absorption refrigerating machine
    3.
    发明授权
    Absorption refrigerating machine 有权
    吸收式制冷机

    公开(公告)号:US07316126B2

    公开(公告)日:2008-01-08

    申请号:US10556724

    申请日:2004-05-14

    IPC分类号: F25B15/00

    摘要: The present invention provides a high-efficiency absorption refrigerating machine which can recover heat from a heat source and can efficiently recover heat from an internal cycle. The absorption refrigerating machine includes an evaporator, an absorber (A), a condenser (C), a high-temperature regenerator (GH), a low-temperature regenerator (GL), a low-temperature solution heat exchanger (LX), and solution paths and refrigerant paths by which these units are connected. The absorption refrigerating machine further comprises two branch solution paths branched from a solution supply path through which a dilute solution is introduced from the absorption (A) to the high-temperature regenerator (GH). On one of the branch solution paths, there is disposed a drain heat exchanger (DX) operable to perform heat exchange between the dilute solution in the branch solution path and an exhaust heat source which has heated the high-temperature regenerator (GH). On the other of the branch solution paths, there are disposed a first high-temperature solution heat exchanger (HX1) and a second high-temperature solution heat exchanger (HX2) operable to perform heat exchange between the dilute solution in the branch solution path and a concentrated solution heated and concentrated in the high-temperature regenerator (GH). The absorption refrigerating machine is configured such that the dilute solution flows through the first high-temperature solution heat exchanger (HX1) and the second high-temperature solution heat exchanger (HX2) in this order, and the concentrated solution discharged from the high-temperature regenerator flows through the second high-temperature solution heat exchanger (HX2) and the first high-temperature solution heat exchanger (HX1) in this order.

    摘要翻译: 本发明提供一种高效率的吸收式制冷机,其能够从热源回收热量,并能够有效地从内部循环中回收热量。 吸收式制冷机包括蒸发器,吸收器(A),冷凝器(C),高温再生器(GH),低温再生器(GL),低温溶液热交换器(LX)和 这些单元连接的溶液路径和制冷剂路径。 吸收式制冷机还包括从溶液供给路径分支出的两个分支溶液路径,通过该溶液供给路径将稀释溶液从吸收剂(A)引入高温再生器(GH)。 在分支溶液路径中的一个上,设置有可以在分支溶液路径中的稀溶液与加热了高温再生器(GH)的排气热源之间进行热交换的排水热交换器(DX)。 在另一个分支溶液路径中,设置有第一高温溶液热交换器(HX 1)和第二高温溶液热交换器(HX 2),其可操作以在分支溶液中的稀溶液之间进行热交换 并将浓缩溶液加热并浓缩在高温再生器(GH)中。 吸收式制冷机以这样的顺序流过第一高温溶液热交换器(HX1)和第二高温溶液热交换器(HX 2)的方式构成,从高温排出的浓缩液 - 温度再生器依次流过第二高温溶液热交换器(HX 2)和第一高温溶液热交换器(HX 1)。

    FOCUS CONTROL DEVICE AND IMAGING DEVICE
    4.
    发明申请
    FOCUS CONTROL DEVICE AND IMAGING DEVICE 审中-公开
    聚焦控制装置和成像装置

    公开(公告)号:US20090066830A1

    公开(公告)日:2009-03-12

    申请号:US11908324

    申请日:2007-01-16

    IPC分类号: H04N5/232

    摘要: An auto focus (AF) circuit includes a high-pass filter and band-pass filter having mutually different frequency characteristics. During contrast AF control prior to an actual shooting, AF evaluation values acquired by using the high-pass filter are used most preferentially in detecting the lens focusing position of a focus lens. In this way, the high-pass filter that emphasizes and extracts high frequency band components, which increase in image data when shooting a typical subject, is set to be used preferentially, thereby making it possible to perform high-precision focusing control with respect to various kinds of subjects.

    摘要翻译: 自动对焦(AF)电路包括具有相互不同的频率特性的高通滤波器和带通滤波器。 在实际拍摄之前的对比度AF控制期间,通过使用高通滤波器获得的AF评估值最优选地用于检测聚焦透镜的透镜聚焦位置。 以这种方式,优先使用强调和提取高频带分量的高通滤波器,其在拍摄典型被摄体时增加图像数据,从而可以进行相对于 各种科目。