Circuit arrangement for operating a series circuit of at least two low-pressure gas-discharge lamps, and a corresponding method
    1.
    发明授权
    Circuit arrangement for operating a series circuit of at least two low-pressure gas-discharge lamps, and a corresponding method 有权
    用于操作至少两个低压气体放电灯的串联电路的电路布置及相应的方法

    公开(公告)号:US08354797B2

    公开(公告)日:2013-01-15

    申请号:US12782726

    申请日:2010-05-19

    Applicant: Bernd Rudolph

    Inventor: Bernd Rudolph

    CPC classification number: H05B41/295

    Abstract: In various embodiments, a circuit arrangement for operating a series circuit of a first and a second low-pressure gas-discharge lamp is provided, which may include an input with a first and a second input connection for application of a supply voltage; an output with a first arrangement, which has a first and a second connection pair for connection of the first lamp, and a second arrangement, which has a first and a second connection pair for connection of the second lamp, wherein a first connection of the second pair of the first arrangement is coupled to a first connection of the first pair of the second arrangement; a resonant circuit; and a capacitive voltage divider, which has a first capacitor, which is coupled in parallel with the first arrangement, and a second capacitor, which is coupled in parallel with the second arrangement.

    Abstract translation: 在各种实施例中,提供了用于操作第一和第二低压气体放电灯的串联电路的电路装置,其可以包括具有用于施加电源电压的第一和第二输入连接的输入; 具有第一布置的输出,其具有用于连接第一灯的第一和第二连接对,以及具有用于连接第二灯的第一和第二连接对的第二布置,其中, 第二对第一布置被耦合到第一对第二布置的第一连接; 谐振电路; 以及电容分压器,其具有与第一布置并联耦合的第一电容器和与第二布置并联耦合的第二电容器。

    Method for producing mineral wool
    2.
    发明授权
    Method for producing mineral wool 失效
    矿棉生产方法

    公开(公告)号:US08127574B2

    公开(公告)日:2012-03-06

    申请号:US12484262

    申请日:2009-06-15

    Abstract: The invention relates to a method for producing mineral wool, wherein a mineral base material is melted in a cupola furnace having a shaft to hold the base material, the lower section of said shaft being provided with a grate, and beneath said grate there is a combustion chamber. The combustion chamber is heated by one or a plurality of burners, the burner or burners being run on liquid or gaseous fuel and an oxygen-containing gas. The burners are operated such that the length of the flames occurring during combustion of the fuel with the oxygen-containing gas is between 60% and 100% of the combustion chamber diameter.

    Abstract translation: 本发明涉及一种生产矿棉的方法,其中矿物基料在具有轴的冲天炉中熔化以保持基材,所述轴的下部设有炉篦,并且在所述炉篦下方有一个 燃烧室。 燃烧室由一个或多个燃烧器加热,燃烧器或燃烧器在液体或气体燃料和含氧气体上运行。 燃烧器的操作使得燃料与含氧气体燃烧期间发生的火焰的长度在燃烧室直径的60%至100%之间。

    CIRCUIT ARRANGEMENT FOR OPERATING A SERIES CIRCUIT OF AT LEAST TWO LOW-PRESSURE GAS-DISCHARGE LAMPS, AND A CORRESPONDING METHOD
    4.
    发明申请
    CIRCUIT ARRANGEMENT FOR OPERATING A SERIES CIRCUIT OF AT LEAST TWO LOW-PRESSURE GAS-DISCHARGE LAMPS, AND A CORRESPONDING METHOD 有权
    用于操作至少两个低压气体放电灯的串联电路的电路装置以及相应的方法

    公开(公告)号:US20100295459A1

    公开(公告)日:2010-11-25

    申请号:US12782726

    申请日:2010-05-19

    Applicant: Bernd Rudolph

    Inventor: Bernd Rudolph

    CPC classification number: H05B41/295

    Abstract: In various embodiments, a circuit arrangement for operating a series circuit of a first and a second low-pressure gas-discharge lamp is provided, which may include an input with a first and a second input connection for application of a supply voltage; an output with a first arrangement, which has a first and a second connection pair for connection of the first lamp, and a second arrangement, which has a first and a second connection pair for connection of the second lamp, wherein a first connection of the second pair of the first arrangement is coupled to a first connection of the first pair of the second arrangement; a resonant circuit; and a capacitive voltage divider, which has a first capacitor, which is coupled in parallel with the first arrangement, and a second capacitor, which is coupled in parallel with the second arrangement.

    Abstract translation: 在各种实施例中,提供了用于操作第一和第二低压气体放电灯的串联电路的电路装置,其可以包括具有用于施加电源电压的第一和第二输入连接的输入; 具有第一布置的输出,其具有用于连接第一灯的第一和第二连接对,以及具有用于连接第二灯的第一和第二连接对的第二布置,其中, 第二对第一布置被耦合到第一对第二布置的第一连接; 谐振电路; 以及电容分压器,其具有与第一布置并联耦合的第一电容器和与第二布置并联耦合的第二电容器。

    METHOD FOR PRODUCING MINERAL WOOL
    5.
    发明申请
    METHOD FOR PRODUCING MINERAL WOOL 失效
    生产矿棉的方法

    公开(公告)号:US20090314035A1

    公开(公告)日:2009-12-24

    申请号:US12484262

    申请日:2009-06-15

    Abstract: The invention relates to a method for producing mineral wool, wherein a mineral base material is melted in a cupola furnace having a shaft to hold the base material, the lower section of said shaft being provided with a grate, and beneath said grate there is a combustion chamber. The combustion chamber is heated by one or a plurality of burners, the burner or burners being run on liquid or gaseous fuel and an oxygen-containing gas. The burners are operated such that the length of the flames occurring during combustion of the fuel with the oxygen-containing gas is between 60% and 100% of the combustion chamber diameter.

    Abstract translation: 本发明涉及一种生产矿棉的方法,其中矿物基料在具有轴的冲天炉中熔化以保持基材,所述轴的下部设有炉篦,并且在所述炉篦下方有一个 燃烧室。 燃烧室由一个或多个燃烧器加热,燃烧器或燃烧器在液体或气体燃料和含氧气体上运行。 燃烧器的操作使得燃料与含氧气体燃烧期间发生的火焰的长度在燃烧室直径的60%至100%之间。

    Circuit arrangement and method for operation of lamps
    6.
    发明申请
    Circuit arrangement and method for operation of lamps 有权
    灯的操作的电路布置和方法

    公开(公告)号:US20060181226A1

    公开(公告)日:2006-08-17

    申请号:US11353985

    申请日:2006-02-15

    Applicant: Bernd Rudolph

    Inventor: Bernd Rudolph

    Abstract: Circuit arrangement having a free-running half-bridge inverter for operation of gas discharge lamps. A stop device is used to enable the drive to the half-bridge switches only during an on time. The oscillation frequency of the half-bridge inverter can be adjusted by the duration of the on time. This allows control of the lamp operating variables.

    Abstract translation: 具有用于气体放电灯操作的自由运行的半桥逆变器的电路装置。 使用停止装置仅在接通时间使驱动器能够连接到半桥开关。 半桥逆变器的振荡频率可以通过接通时间来调整。 这允许控制灯操作变量。

    Electronic ballast having a pump circuit for a discharge lamp having preheatable electrodes
    7.
    发明申请
    Electronic ballast having a pump circuit for a discharge lamp having preheatable electrodes 失效
    电子镇流器具有用于具有预热电极的放电灯的泵电路

    公开(公告)号:US20060055339A1

    公开(公告)日:2006-03-16

    申请号:US11213802

    申请日:2005-08-30

    Applicant: Bernd Rudolph

    Inventor: Bernd Rudolph

    CPC classification number: H05B41/295 Y10S315/05 Y10S315/07

    Abstract: The invention relates to an electronic ballast for discharge lamps LA1, LA2 having preheatable electrodes which has a pump circuit D5/D7, D6/D8 for improving the power factor. In this arrangement, preheating is performed with a converter frequency, raised by comparison with continuous operation, and with the aid of a preheating transformer TR2.

    Abstract translation: 本发明涉及一种用于具有预热电极的放电灯LA1,LA2的电子镇流器,其具有用于提高功率因数的泵电路D 5 / D 7,D 6 / D 8。 在这种布置中,通过与连续操作相比,借助于预热变压器TR 2,以转换器频率进行预热。

    Buck converter for operating at least one LED
    8.
    发明授权
    Buck converter for operating at least one LED 有权
    用于操作至少一个LED的降压转换器

    公开(公告)号:US09131566B2

    公开(公告)日:2015-09-08

    申请号:US13948926

    申请日:2013-07-23

    Applicant: Bernd Rudolph

    Inventor: Bernd Rudolph

    CPC classification number: H05B33/0815 H02M1/08 H02M3/156 Y02B20/346

    Abstract: A buck converter for operating at least one LED. In this case, the buck inductor comprises a first buck inductor and a second buck inductor, wherein a charge pump is coupled between the coupling point of the two buck inductors and a supply connection of a control apparatus which is used for actuating a buck switch.

    Abstract translation: 用于操作至少一个LED的降压转换器。 在这种情况下,降压电感器包括第一降压电感器和第二降压电感器,其中电荷泵耦合在两个降压电感器的耦合点和用于致动降压开关的控制装置的供电连接之间。

    Buck converter and method for providing a current for at least one LED
    9.
    发明授权
    Buck converter and method for providing a current for at least one LED 有权
    降压转换器和用于为至少一个LED提供电流的方法

    公开(公告)号:US08207684B2

    公开(公告)日:2012-06-26

    申请号:US12812962

    申请日:2008-01-17

    Applicant: Bernd Rudolph

    Inventor: Bernd Rudolph

    CPC classification number: H05B33/0815

    Abstract: A Buck converter may include an input for connecting a DC voltage source; an output for connecting an LED; and a diode, an inductor and a main switch; wherein the diode and the main switch are coupled in series, wherein the inductor is coupled between the connecting point for the diode and the main switch, and a first output connection, wherein the converter further includes: a first auxiliary switch supplied with a first voltage; and a second auxiliary switch supplied with a second voltage, wherein the first auxiliary switch and the second auxiliary switch are coupled to the main switch such that the first voltage stipulates the switch-off time for the main switch and the second voltage stipulates the switch-on time for the main switch.

    Abstract translation: 降压转换器可以包括用于连接直流电压源的输入; 用于连接LED的输出; 和二极管,电感和主开关; 其中所述二极管和所述主开关串联耦合,其中所述电感器耦合在所述二极管的连接点和所述主开关之间,以及第一输出连接,其中所述转换器还包括:第一辅助开关,其被提供有第一电压 ; 以及提供有第二电压的第二辅助开关,其中所述第一辅助开关和所述第二辅助开关耦合到所述主开关,使得所述第一电压规定所述主开关的断开时间,并且所述第二电压规定所述开关 - 准时为主开关。

    Buck converter for making power available to at least one LED
    10.
    发明授权
    Buck converter for making power available to at least one LED 有权
    降压转换器,用于向至少一个LED供电

    公开(公告)号:US08207683B2

    公开(公告)日:2012-06-26

    申请号:US12812960

    申请日:2008-01-18

    Applicant: Bernd Rudolph

    Inventor: Bernd Rudolph

    CPC classification number: H02M3/1563 H05B33/0815 H05B33/0818 Y02B20/346

    Abstract: A buck converter for providing a current for an LED includes an input for connection of a DC voltage source; an output for connection of the LED; and a Buck diode, a Buck inductor and a Buck main switch which has a control electrode, a working electrode and a reference electrode. The diode and the main switch are coupled in series, wherein the connecting point between the diode and the main switch is coupled to the second output connection. The converter includes: an auxiliary winding which is coupled to the inductor and has a connection which is coupled to the second input connection and a connection which is coupled to the control electrode of the switch, wherein the auxiliary winding is coupled to the inductor such that, when current is flowing through the switch, a current is provided through the auxiliary winding to the control electrode of the switch.

    Abstract translation: 用于为LED提供电流的降压转换器包括用于连接DC电压源的输入; 用于连接LED的输出; 以及具有控制电极,工作电极和参考电极的Buck二极管,Buck电感器和Buck主开关。 二极管和主开关串联耦合,其中二极管和主开关之间的连接点耦合到第二输出连接。 转换器包括:辅助绕组,其耦合到电感器并且具有耦合到第二输入连接的连接和耦合到开关的控制电极的连接,其中辅助绕组耦合到电感器,使得 当电流流过开关时,通过辅助绕组提供电流到开关的控制电极。

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