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    • 5. 发明申请
    • PERMANENT MAGNET GENERATOR WITH AN INTEGRAL COOLING SYSTEM AND INTERGRAL VOLTAGE REGULATION
    • 具有集成冷却系统和内部电压调节的永磁发电机
    • US20080265699A1
    • 2008-10-30
    • US12025596
    • 2008-02-04
    • John Devine
    • John Devine
    • H02K9/06
    • H02K1/278H02K1/32H02K9/14H02K9/26
    • A cooling system and voltage regulator for a sealed permanent magnet generator is disclosed that has a rotor shaft that is hollow. A magnet is moveably positioned within said hollow rotor shaft. Permanent magnets mount on the exterior of the hollow rotor shaft. The rotor shaft has a pressed aluminum tube in various configuration on the inside bore with an end-mounted fan. The aluminum tube acts as a heat sink to draw the heat generated by the magnets through the rotor shaft and aluminum tube. The fan draws cooling air through the hollow bore of the rotor shaft thus cooling the magnets and forces the heated air through passages on the exterior of the stator housing. Because the airflow is not in contact with the electrical portions of the generator the cooling system will perform in dusty, wet and explosive environments. In another configuration a refrigeration compressor installed in the rotor shaft bore cools the rotor shaft and the fan cools the stator passages. Movement of the magnet within the rotor shaft regulates voltage.
    • 公开了一种用于密封永磁发电机的冷却系统和电压调节器,其具有中空的转子轴。 磁体可移动地定位在所述中空转子轴内。 永磁体安装在中空转子轴的外部。 转子轴具有内壁上具有各种结构的压制铝管,带有端部安装的风扇。 铝管用作散热器,以通过转子轴和铝管吸收由磁体产生的热量。 风扇通过转子轴的中空孔吸入冷却空气,从而冷却磁体并迫使加热的空气通过定子壳体外部的通道。 由于气流不与发电机的电气部分接触,所以冷却系统将在多尘,潮湿和爆炸的环境中进行。 在另一构造中,安装在转子轴孔中的制冷压缩机冷却转子轴并且风扇冷却定子通道。 转子轴内磁体的运动调节电压。
    • 6. 发明授权
    • Carburetors
    • 化妆品
    • US4810427A
    • 1989-03-07
    • US41716
    • 1987-04-23
    • John Devine
    • John Devine
    • F02M1/02F02M1/04F02M1/16F02M17/04
    • F02M1/046F02M17/04Y10S261/08Y10S261/68
    • A carburetor comprises a main body portion defining a venturi having an air intake side and an engine outlet side, a throttle shutter mounted within the venturi between the air intake side and the engine outlet side, a fuel chamber for supplying fuel into the venturi via a main discharge port and at least one idle discharge port, the main discharge port opening into the venturi on the air intake side of the throttle shutter, a choke feed passage extending from the fuel chamber to the venturi, the choke feed passage opening into the venturi on the opposite side of the throttle shutter to the main discharge port, and means for selectively opening and closing the choke feed passage. The fuel chamber comprises a metering diaphragm and the choke feed passage supplies pure fuel to the venturi, the carburetor being responsive to a lower pressure in the venturi on the engine outlet side of the throttle shutter than on the air intake side, when the throttle shutter is in a partially opened position and the choke feed passage is open, to cause fuel to be drawn from the fuel chamber primarily through the choke feed passage into the venturi on the engine outlet side of the throttle shutter.