Ultraviolet lamp with absorptive barrier
    1.
    发明授权
    Ultraviolet lamp with absorptive barrier 有权
    带吸收屏障的紫外线灯

    公开(公告)号:US07566359B2

    公开(公告)日:2009-07-28

    申请号:US11557334

    申请日:2006-11-07

    CPC classification number: A61L9/20

    Abstract: A heating, ventilating and air conditioning (HVAC) system, comprising a heat exchanger plenum having a surface located therein that is susceptible to degradation upon exposure to light, and a light bulb located within the plenum. In one embodiment, the light bulb has a side directed toward the surface and a light-absorptive barrier coupled to the side. The light-absorptive barrier is configured to reduce direct light transmission from the light bulb to the surface to thereby inhibit degradation of the surface. The invention further provides an HVAC system comprising a light bulb configured to emit photonic energy, and an absorptive barrier coupled to at least a portion of an outside of the bulb. The absorptive barrier is configured to substantially reduce transmission of the emitted photonic energy beyond the portion of the bulb.

    Abstract translation: 一种加热,通风和空调(HVAC)系统,其包括热交换器增压室,其具有位于其中的表面,其在暴露于光时易于劣化,以及位于集气室内的灯泡。 在一个实施例中,灯泡具有朝向表面的一侧和耦合到该侧的光吸收屏障。 光吸收屏障被配置为减少从灯泡到表面的直接光透射,从而抑制表面的劣化。 本发明还提供一种HVAC系统,其包括被配置为发射光子能的灯泡和耦合到灯泡外部的至少一部分的吸收屏障。 吸收屏障被配置为基本上减少发射的光子能量超过灯泡的部分的透射。

    SAFE OPERATION OF SPACE CONDITIONING SYSTEMS USING FLAMMABLE REFRIGERANTS
    2.
    发明申请
    SAFE OPERATION OF SPACE CONDITIONING SYSTEMS USING FLAMMABLE REFRIGERANTS 审中-公开
    使用易燃制冷剂安全运行空调系统

    公开(公告)号:US20130213068A1

    公开(公告)日:2013-08-22

    申请号:US13401430

    申请日:2012-02-21

    CPC classification number: F25B49/005 F25B2500/222 F25B2500/26 Y10T29/49359

    Abstract: A space conditioning system for conditioning air within an enclosed space. The system comprises a refrigeration subsystem configured to circulate a flammable refrigerant there-through. The refrigeration subsystem also comprises a safety module configured to include either: a leak-detector subunit, or, a start-up subunit. The leak-detector subunit is configured to monitor for a leak of the flammable refrigerant from the refrigeration subsystem, and, to generate an alarm signal if the leak is detected. The start-up subunit is configured to turn on one or more airflow devices configured to vent or mix a leaked flammable refrigerant.

    Abstract translation: 用于调节封闭空间内空气的空调系统。 该系统包括制冷子系统,其构造成在其上循环可燃的制冷剂。 制冷子系统还包括安全模块,其被配置为包括:泄漏检测器子单元或启动子单元。 泄漏检测器子单元被配置为监测来自制冷子系统的可燃制冷剂的泄漏,并且如果检测到泄漏则产生报警信号。 启动子单元被配置成打开配置成排出或混合泄漏的可燃性制冷剂的一个或多个气流装置。

    Control system for a permanent magnet synchronous motor
    3.
    发明授权
    Control system for a permanent magnet synchronous motor 失效
    永磁同步电机控制系统

    公开(公告)号:US5635810A

    公开(公告)日:1997-06-03

    申请号:US531126

    申请日:1995-09-20

    Applicant: Rakesh Goel

    Inventor: Rakesh Goel

    CPC classification number: H02P6/06 H02P6/17 H02P6/182 H02P6/14

    Abstract: A control system for a permanent magnet synchronous motor includes a position estimator means having for cross correlating the back EMF of the unenergized winding with a reference waveform to determine the estimated position of the rotor for determining rotor angle position error; an error compensator, responsive to the rotor angle position error, for determining the angular speed of the field; an angle generator, responsive to the angular speed of the field, for generating the field angle position; and a waveform generator, responsive to the rotor angle position, for generating a periodic signal corresponding to each winding and designating a segment of that signal for driving that winding to adjust the field speed to the rotor speed.

    Abstract translation: 一种用于永磁同步电动机的控制系统包括一个位置估计器装置,用于将未通电绕组的反电动势与参考波形互相关,以确定用于确定转子角位置误差的转子的估计位置; 响应于转子角位置误差的误差补偿器,用于确定场的角速度; 响应于场的角速度的角度发生器,用于产生场角位置; 以及响应于转子角度位置的波形发生器,用于产生对应于每个绕组的周期性信号,并指定该信号的一段以驱动该绕组以将励磁速度调整到转子速度。

    ULTRAVIOLET LAMP WITH ABSORPTIVE BARRIER
    4.
    发明申请
    ULTRAVIOLET LAMP WITH ABSORPTIVE BARRIER 有权
    ULTRAVIOLET灯与吸收障碍

    公开(公告)号:US20080121823A1

    公开(公告)日:2008-05-29

    申请号:US11557334

    申请日:2006-11-07

    CPC classification number: A61L9/20

    Abstract: A heating, ventilating and air conditioning (HVAC) system, comprising a heat exchanger plenum having a surface located therein that is susceptible to degradation upon exposure to light, and a light bulb located within the plenum. In one embodiment, the light bulb has a side directed toward the surface and a light-absorptive barrier coupled to the side. The light-absorptive barrier is configured to reduce direct light transmission from the light bulb to the surface to thereby inhibit degradation of the surface. The invention further provides an HVAC system comprising a light bulb configured to emit photonic energy, and an absorptive barrier coupled to at least a portion of an outside of the bulb. The absorptive barrier is configured to substantially reduce transmission of the emitted photonic energy beyond the portion of the bulb.

    Abstract translation: 一种加热,通风和空调(HVAC)系统,其包括热交换器增压室,其具有位于其中的表面,其在暴露于光时易于劣化,以及位于集气室内的灯泡。 在一个实施例中,灯泡具有朝向表面的一侧和耦合到该侧的光吸收屏障。 光吸收屏障被配置为减少从灯泡到表面的直接光透射,从而抑制表面的劣化。 本发明还提供一种HVAC系统,其包括被配置为发射光子能的灯泡和耦合到灯泡外部的至少一部分的吸收屏障。 吸收屏障被配置为基本上减少发射的光子能量超过灯泡的部分的透射。

    Gate driver circuit and hysteresis circuit therefor
    6.
    发明授权
    Gate driver circuit and hysteresis circuit therefor 失效
    门驱动电路及其滞后电路

    公开(公告)号:US5675276A

    公开(公告)日:1997-10-07

    申请号:US534634

    申请日:1995-09-27

    Applicant: Rakesh Goel

    Inventor: Rakesh Goel

    CPC classification number: H03K3/2893 H03K17/063 H03K17/6871

    Abstract: A hysteresis circuit including first and second voltage reference circuits responsive to an input control signal for providing first and second voltage levels connected in series to produce a higher voltage level; a first switching circuit, responsive to the voltage reference circuits to turn on and provide an output drive signal when the higher voltage is reached; a second switching circuit, responsive to the first switching circuit turning on, for removing one of the first and second voltage levels to produce a lower voltage level; the first switching circuit turning off in response to the input level control signal decreasing below the lower voltage level.

    Abstract translation: 一种滞后电路,包括响应于输入控制信号的第一和第二电压参考电路,用于提供串联连接的第一和第二电压电平以产生较高的电压电平; 第一开关电路,响应于所述电压参考电路导通并在达到较高电压时提供输出驱动信号; 第二开关电路,响应于所述第一开关电路导通,用于去除所述第一和第二电压电平中的一个以产生较低的电压电平; 第一开关电路响应于输入电平控制信号降低到较低电压电平以下而关断。

    AIR BLOWER VALIDATOR, AN HVAC SYSTEM AND A METHOD OF MANUFACTURING AN HVAC SYSTEM
    7.
    发明申请
    AIR BLOWER VALIDATOR, AN HVAC SYSTEM AND A METHOD OF MANUFACTURING AN HVAC SYSTEM 审中-公开
    空气鼓风机,暖通空调系统和制造HVAC系统的方法

    公开(公告)号:US20110070818A1

    公开(公告)日:2011-03-24

    申请号:US12566535

    申请日:2009-09-24

    CPC classification number: F24F11/77 F24F2110/30 F24F2110/40 Y10T29/4935

    Abstract: An air blower validator, a heating, ventilating and air conditioning (HVAC) system and a method of manufacturing thereof are disclosed. In one embodiment, the air blower validator includes: (1) a air pressure detector including a first pressure port configured to receive air from inside an air blower housing of an HVAC system and (2) an air collector configured to deliver the air to the first pressure port, the air collector including a pressure tap configured to couple to an opening in the air blower housing.

    Abstract translation: 公开了一种鼓风机验证器,加热,通风和空调(HVAC)系统及其制造方法。 在一个实施例中,鼓风机验证器包括:(1)空气压力检测器,其包括构造成从HVAC系统的鼓风机壳体内部接收空气的第一压力端口和(2)空气收集器,其被配置为将空气输送到 第一压力端口,该空气收集器包括配置成联接到鼓风机壳体中的开口的压力分接头。

    REFLECTIVE ULTRAVIOLET LIGHT SHIELD FOR A HVAC UNIT
    8.
    发明申请
    REFLECTIVE ULTRAVIOLET LIGHT SHIELD FOR A HVAC UNIT 有权
    用于HVAC单元的反射超紫外光罩

    公开(公告)号:US20110011112A1

    公开(公告)日:2011-01-20

    申请号:US12505664

    申请日:2009-07-20

    Abstract: A heating, ventilating and air conditioning (HVAC) unit. The unit comprises a heat exchanger or drain pan located inside a HVAC housing that has one or more access openings and ultraviolet light-sensitive components therein. The unit also comprises a light located inside of the HVAC housing and a light shield located between the heat exchanger or drain pan and the light source. The light source includes a network of open-ended cells, each cell having ultraviolet light reflective walls. The light shield is oriented to direct an ultraviolet light from the light source through the open-ended cells towards the heat exchanger or drain pan and away from the one or more access openings and ultraviolet light-sensitive components.

    Abstract translation: 加热,通风和空调(HVAC)单元。 该单元包括位于HVAC壳体内部的热交换器或排水盘,其中具有一个或多个入口和紫外线敏感元件。 该单元还包括位于HVAC壳体内部的灯和位于热交换器或排水盘和光源之间的遮光罩。 光源包括开口单元网络,每个单元具有紫外光反射壁。 光屏被定向成将来自光源的紫外光引导通过开口单元朝向热交换器或排水盘并且远离一个或多个入口开口和紫外线感光元件。

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