Fuel evaporation apparatus and catalytic combustion apparatus
    31.
    发明授权
    Fuel evaporation apparatus and catalytic combustion apparatus 失效
    燃料蒸发装置和催化燃烧装置

    公开(公告)号:US06676406B2

    公开(公告)日:2004-01-13

    申请号:US10089401

    申请日:2002-07-26

    Abstract: There is provided a catalytic combustion apparatus that allows power consumption of a carburetor heater to be significantly reduced, and allows a fuel consumption amount to be reduced. A catalytic combustion apparatus including: a fuel tank 1 for feeding fuel and others, an air feeding fan 5 for feeding air and others, a carburetor 8 for evaporating the above described fuel, a gas mixture space 15 that holds the above described evaporated fuel and the above described air, a catalytic combustion unit 17 adjacent to the above described gas mixture space, and a catalyst heating element 10 provided in the gas mixture space 15, characterized in that the catalyst heating element 10 has a first heating compartment 11 and a second heating element compartment 12 provided from upstream to downstream of a flow of the above described gas mixture, and that the compartments carry catalysts on all or part thereof and are provided with a first gas mixture vent 13 and a second gas mixture vent 14.

    Abstract translation: 提供了一种催化燃烧装置,其能够显着地减少化油器加热器的功率消耗,并且可以减少燃料消耗量。 一种催化燃烧装置,包括:用于供给燃料的燃料箱1,供给空气等的送风风扇5,蒸发上述燃料的化油器8,保持上述蒸发燃料的气体混合空间15, 上述空气,与上述气体混合物空间相邻的催化燃烧单元17和设置在气体混合空间15中的催化剂加热元件10,其特征在于,催化剂加热元件10具有第一加热室11和第二加热室11 加热元件隔室12设置在上述气体混合物的流动的上游到下游,并且隔室在其全部或部分上承载催化剂,并且设置有第一气体混合物通气口13和第二气体混合物通气口14。

    Catalyst combustion device and fuel vaporizing device
    32.
    发明授权
    Catalyst combustion device and fuel vaporizing device 失效
    催化剂燃烧装置和燃料蒸发装置

    公开(公告)号:US06632085B1

    公开(公告)日:2003-10-14

    申请号:US09830054

    申请日:2001-05-22

    CPC classification number: F23C13/00 F23C13/02 F23D11/40 F23D11/402 F23D11/441

    Abstract: A catalyst combustion apparatus, includes: a fuel feed course for feeding liquid fuel; an air feed course for feeding air; a mixing unit for mixing fuel to be fed from the fuel feed course with air to be fed from the air feed course; a vaporizing unit for heating mixture-obtained by mixing in the mixing unit to vaporize the liquid fuel; a catalyst heating unit disposed on the downstream side of the vaporizing unit in contact with or in close proximity to the vaporizing unit in terms of conduction of heat, for carrying an oxidation catalyst component; and a catalyst combustion unit provided on the downstream of the catalyst heating unit, having a multiplicity of conductive holes, and the vaporizing unit is capable of utilizing heat from the catalyst heating unit.

    Abstract translation: 一种催化剂燃烧装置,包括:用于供给液体燃料的燃料供给路径; 用于喂食空气的空气进料路线; 混合单元,用于将从燃料供给路线供给的燃料与从供气路线供给的空气混合; 蒸发单元,用于加热通过在所述混合单元中混合而获得的混合物,以蒸发所述液体燃料; 催化剂加热单元,其设置在蒸发单元的下游侧,与蒸发单元接触或接近热传导,用于承载氧化催化剂组分; 以及催化剂燃烧单元,其设置在催化剂加热单元的下游,具有多个导电孔,并且所述蒸发单元能够利用来自所述催化剂加热单元的热量。

    Projector and method for controlling a projector discharge lamp
    33.
    发明授权
    Projector and method for controlling a projector discharge lamp 有权
    用于控制投影仪放电灯的投影仪和方法

    公开(公告)号:US09152027B2

    公开(公告)日:2015-10-06

    申请号:US13566514

    申请日:2012-08-03

    Abstract: A control section relatively decreases an absolute value of a current supplied to a discharge lamp in a first period and relatively increases the absolute value in a second period, and in the second period, performs any one of a first control for supplying an alternating current to the discharge lamp, a second control for supplying, to the discharge lamp, a current in which a maximum duration of a first polarity is longer than that in the first control, and a third control for supplying, to the discharge lamp, a current in which a maximum duration of a second polarity is longer than that in the first control, and as the state of deterioration proceeds, decreases at least one of the maximum duration of the first polarity in the second control and the maximum duration of the second polarity in the third control.

    Abstract translation: 控制部在第一期间相对地减小提供给放电灯的电流的绝对值,并且相对地增加第二期间的绝对值,在第二期间,进行向交流电供给的第一控制中的任一个 放电灯,用于向放电灯提供第一极性的最大持续时间比第一控制中的最大持续时间长的电流的第二控制;以及用于向放电灯提供电流的第三控制, 其中第二极性的最大持续时间比第一控制中的最大持续时间长,并且随着劣化进行状态,减小第二控制中的第一极性的最大持续时间和第二极性的最大持续时间中的至少一个 第三个控制。

    Projector
    34.
    发明授权
    Projector 有权
    投影机

    公开(公告)号:US09116419B2

    公开(公告)日:2015-08-25

    申请号:US13995199

    申请日:2011-12-19

    Abstract: A projector includes a light source lamp, a lighting control unit adapted to supply a lamp electric power to turn on the light source lamp, a cooling unit adapted to send a cooling fluid to cool the light source lamp, and a start control unit adapted to, from the start of turn-on of the light source lamp until a predetermined period elapses, adjust at least one of the length of the predetermined period and a limited flow rate, which is the flow rate of the cooling fluid per unit time sent from the cooling unit within the predetermined period, on the basis of an operation history of the light source lamp to control the operation of the cooling unit.

    Abstract translation: 投影仪包括光源灯,适于提供灯电源以接通光源灯的照明控制单元,适于发送冷却流体以冷却光源灯的冷却单元,以及适于 从光源灯点亮开始到经过规定时间后,调整预定期间的长度和受限制的流量中的至少一个,即每单位时间发送的冷却液的流量 基于该光源灯的操作历史来控制冷却单元的操作,在该预定时段内的冷却单元。

    Projector discharge lamp current controller with a four time slot period
    36.
    发明授权
    Projector discharge lamp current controller with a four time slot period 有权
    投影机放电灯电流控制器具有四个时隙周期

    公开(公告)号:US08922630B2

    公开(公告)日:2014-12-30

    申请号:US13191764

    申请日:2011-07-27

    Abstract: A projector includes a discharge lamp, a discharge lamp driver that supplies the discharge lamp with a current, and a controller that controls the discharge lamp driver. The controller controls the discharge lamp driver in such a way that the absolute magnitude of the current is relatively small in the first period and relatively large in the second period. In the second period, the controller carries out a second-period AC control process in which an AC current is supplied to the discharge lamp. In the first period, the controller carries out a first-period control process in which in a third period, the absolute magnitude of the current becomes a minimum in the first period and in a fourth period, the absolute magnitude of the current becomes an intermediate value between the minimum and a maximum absolute magnitude of the current in the second period.

    Abstract translation: 投影仪包括放电灯,向放电灯供电的放电灯驱动器和控制放电灯驱动器的控制器。 控制器以这样的方式控制放电灯驱动器,使得电流的绝对幅度在第一时段中相对较小,并且在第二周期中相对较大。 在第二时段中,控制器执行向放电灯提供AC电流的第二周期AC控制处理。 在第一时段中,控制器执行第一时段控制处理,其中在第三时间段中,电流的绝对值在第一周期和第四周期中变为最小值,电流的绝对值变为中间 在第二周期中电流的最小和最大绝对值之间的值。

    Driving method for discharge lamp, driving device for discharge lamp, light source device, and image display apparatus
    37.
    发明授权
    Driving method for discharge lamp, driving device for discharge lamp, light source device, and image display apparatus 有权
    放电灯的驱动方法,放电灯驱动装置,光源装置和图像显示装置

    公开(公告)号:US08797313B2

    公开(公告)日:2014-08-05

    申请号:US12629464

    申请日:2009-12-02

    CPC classification number: H05B41/16 H05B41/2928 Y02B20/208

    Abstract: In at least one embodiment of the disclosure, a driving device for a discharge lamp includes an alternating current supply section and a frequency modulation section. The alternating current supply section supplies two electrodes of the discharge lamp with an alternating current. The alternating current comprises a plurality of modulation periods. The frequency modulation section modulates a frequency of the alternating current so as to provide a plurality of retentive periods within each of the modulation periods. Each retentive period has a constant frequency that is different from a frequency of its temporally adjacent retentive periods. The frequency modulation section shortens a length of at least one of the retentive periods in the modulation period in response to a predetermined condition occurring. The frequency of at least one of the retentive periods is equal to or less than a predetermined reference frequency.

    Abstract translation: 在本公开的至少一个实施例中,用于放电灯的驱动装置包括交流电源部分和频率调制部分。 交流电源部分为放电灯的两个电极提供交流电。 交流电流包括多个调制周期。 频率调制部分调制交流电流的频率,以便在每个调制周期内提供多个保持周期。 每个保持周期具有与其暂时相邻的保持周期的频率不同的恒定频率。 频率调制部分响应于发生的预定条件缩短调制周期中的至少一个保持周期的长度。 至少一个保持周期的频率等于或小于预定参考频率。

    Discharge lamp driving device and method, light source device, and image displaying apparatus
    38.
    发明授权
    Discharge lamp driving device and method, light source device, and image displaying apparatus 有权
    放电灯驱动装置和方法,光源装置和图像显示装置

    公开(公告)号:US08581506B2

    公开(公告)日:2013-11-12

    申请号:US12573258

    申请日:2009-10-05

    CPC classification number: H05B41/38 H05B41/2928

    Abstract: In at least one embodiment of the disclosure, a discharge lamp driving device includes a discharge lamp lighting unit configured to supply power to a discharge lamp while alternately switching a polarity of a voltage applied across two electrodes of the discharge lamp. A controller performs a modulation control of the power in accordance with a power ratio characterized by the power supplied in a polarity switching period. The controller starts the modulation control at a predetermined time after the power supplied to the discharge lamp reaches a predetermined power value.

    Abstract translation: 在本公开的至少一个实施例中,放电灯驱动装置包括放电灯点亮单元,其配置为在放电灯的两个电极上施加的电压的极性交替切换时向放电灯供电。 控制器根据在极性切换周期中提供的功率所表征的功率比来执行功率的调制控制。 控制器在提供给放电灯的电源达到预定功率值之后的预定时间开始调制控制。

    Discharge lamp drive device, discharge lamp drive method, light source device, and projector
    39.
    发明授权
    Discharge lamp drive device, discharge lamp drive method, light source device, and projector 有权
    放电灯驱动装置,放电灯驱动方式,光源装置和投影仪

    公开(公告)号:US08573782B2

    公开(公告)日:2013-11-05

    申请号:US12721743

    申请日:2010-03-11

    CPC classification number: G03B21/2026 G03B21/2053 H05B41/2886 Y02B20/202

    Abstract: A discharge lamp drive device for driving a discharge lamp including a first electrode and a second electrode, include: a power supply unit which supplies alternating power to the discharge lamp by inputting alternating current between the first electrode and the second electrode, wherein the power supply unit includes a power reduction control unit which reduces the alternating power from a first level to a second level lower than the first level, and a duty ratio control unit which steppedly varies duty ratio of the alternating current in a predetermined period at the time of reduction of the alternating power.

    Abstract translation: 一种用于驱动包括第一电极和第二电极的放电灯的放电灯驱动装置,包括:电源单元,其通过在第一电极和第二电极之间输入交流电来向放电灯提供交流电力,其中电源 单元包括功率降低控制单元,其将交流功率从第一电平降低到低于第一电平的第二电平;以及占空比控制单元,其在减小时在预定时段内逐步改变交流电的占空比 的交流电力。

    PROJECTOR
    40.
    发明申请
    PROJECTOR 有权
    投影机

    公开(公告)号:US20130271736A1

    公开(公告)日:2013-10-17

    申请号:US13995199

    申请日:2011-12-19

    Abstract: A projector includes a light source lamp, a lighting control unit adapted to supply a lamp electric power to turn on the light source lamp, a cooling unit adapted to send a cooling fluid to cool the light source lamp, and a start control unit adapted to, from the start of turn-on of the light source lamp until a predetermined period elapses, adjust at least one of the length of the predetermined period and a limited flow rate, which is the flow rate of the cooling fluid per unit time sent from the cooling unit within the predetermined period, on the basis of an operation history of the light source lamp to control the operation of the cooling unit.

    Abstract translation: 投影仪包括光源灯,适于提供灯电源以接通光源灯的照明控制单元,适于发送冷却流体以冷却光源灯的冷却单元,以及适于 从光源灯点亮开始到经过规定时间后,调整预定期间的长度和受限制的流量中的至少一个,即每单位时间发送的冷却液的流量 基于该光源灯的操作历史来控制冷却单元的操作,在该预定时段内的冷却单元。

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