公开(公告)号：US20100170503A1

公开(公告)日：2010-07-08

申请号：US12724353

申请日：2010-03-15

Applicant: David Deng

Inventor： David Deng

IPC: F24C3/00

CPC classification number: F24C1/02 ,  F23C1/08 ,  F23N1/007 ,  F23N2035/16 ,  F23N2035/18 ,  F23N2037/08 ,  F23Q9/045 ,  F24C3/122 ,  F24H3/006 ,  F24H9/2085

Abstract: A heater can be configured to operate with either a first fuel at a first pressure or a second fuel at a second pressure and can include a fluid flow controller. In some embodiments, the fluid flow controller is configured to permit flow of fuel to a first passageway and to direct a first fuel to a first oxygen depletion sensor line when the controller is in a first position and permit the flow of fuel to a second passageway and to direct a second fuel to a second oxygen depletion sensor line when the controller is in a second position.

Abstract translation: 加热器可以被配置为与第一压力下的第一燃料或第二压力的第二燃料一起操作，并且可以包括流体流量控制器。 在一些实施例中，流体流量控制器被配置为当控制器处于第一位置时允许燃料流动到第一通道并且将第一燃料引导到第一氧气耗尽传感器线路并且允许燃料流动到第二通道 并且当所述控制器处于第二位置时，将第二燃料引导到第二氧耗尽传感器线。

公开(公告)号：US07730765B2

公开(公告)日：2010-06-08

申请号：US12236347

申请日：2008-09-23

Applicant: David Deng

Inventor： David Deng

IPC: G01N7/00

CPC classification number: F23N5/10 ,  F23N5/003

Abstract: In certain embodiments, an apparatus includes an oxygen depletion sensor (ODS) includes a thermocouple, a first nozzle configured to direct heat from combustion of a first gas, liquid, or combination thereof to the thermocouple, a second nozzle configured to direct heat from combustion of a second gas, liquid, or combination thereof to the thermocouple, and a first igniter.

Abstract translation: 在某些实施例中，一种设备包括氧耗尽传感器（ODS），其包括热电偶，第一喷嘴，其构造成将热量从第一气体，液体或其组合的燃烧引导到热电偶;第二喷嘴，被配置为引导来自燃烧的热量 第二气体，液体或其组合到热电偶，以及第一点火器。

公开(公告)号：US07677236B2

公开(公告)日：2010-03-16

申请号：US11443446

申请日：2006-05-30

Applicant: David Deng

Inventor： David Deng

IPC: F24C3/00 ,  F23Q9/00

CPC classification number: F24C1/02 ,  F23C1/08 ,  F23N1/007 ,  F23N2035/16 ,  F23N2035/18 ,  F23N2037/08 ,  F23Q9/045 ,  F24C3/122 ,  F24H3/006 ,  F24H9/2085

Abstract: Certain embodiments of a nozzle are configured to dispense a first gas, liquid, or combination thereof at a first pressure in a first mode of operation and dispense a second gas, liquid, or combination thereof at a second pressure in a second mode of operation. In some embodiments, the nozzle is integrated in a heat-producing device, such as, for example, a heater, a fireplace, or a stove. In some embodiments, the heat-producing device including the nozzle can operate with a first combustible fuel at a first pressure, or alternatively, can operate with a second combustible fuel at a second pressure. In some embodiments, the nozzle is used in applications other than heat-producing devices.

Abstract translation: 喷嘴的某些实施例被配置为在第一操作模式中以第一压力分配第一气体，液体或其组合，并且在第二操作模式中以第二压力分配第二气体，液体或其组合。 在一些实施例中，喷嘴集成在发热装置中，例如加热器，壁炉或炉子。 在一些实施例中，包括喷嘴的发热装置可以在第一压力下与第一可燃燃料一起操作，或者可以在第二压力下与第二可燃燃料一起操作。 在一些实施例中，喷嘴用于除了制热装置之外的应用中。

公开(公告)号：US07654820B2

公开(公告)日：2010-02-02

申请号：US11943359

申请日：2007-11-20

Applicant: David Deng

Inventor： David Deng

IPC: F23D14/72

CPC classification number: F23N5/242 ,  F23N1/002 ,  F23N1/005 ,  F23N5/105 ,  F23N5/245 ,  F23N5/247 ,  F23N5/26 ,  F23N2035/16 ,  F23N2035/18 ,  F23N2035/22 ,  F23N2035/24 ,  F23Q9/00 ,  F23Q9/10 ,  F23Q21/00 ,  Y10T137/0318 ,  Y10T137/1516 ,  Y10T137/86871

Abstract: In certain embodiments, a control valve assembly for gas heaters and gas fireplace devices includes a housing. The housing can define an inlet for accepting fuel from a fuel source, a first outlet for delivering fuel to an oxygen depletion sensor, and a second outlet for delivering fuel to a burner. The assembly can include a valve body configured to selectively provide fluid communication between the inlet and one or more of the first outlet and the second outlet, and can include an actuator configured to move the valve body relative to the housing. The actuator can be configured to transition between a resting state and a displaced state. The assembly can include an igniter that includes a sensor, the igniter electrically coupled with an electrode and configured to repeatedly activate the electrode when the sensor senses that the actuator is in the displaced state. The assembly can include a shutoff valve electrically coupled with the oxygen depletion sensor and configured to operate in response to an electrical quantity communicated by the oxygen depletion sensor.

Abstract translation: 在某些实施例中，用于气体加热器和燃气壁炉装置的控制阀组件包括壳体。 壳体可以限定用于从燃料源接收燃料的入口，用于将燃料输送到氧耗尽传感器的第一出口和用于将燃料输送到燃烧器的第二出口。 该组件可以包括阀体，其构造成选择性地提供入口与第一出口和第二出口中的一个或多个之间的流体连通，并且可以包括构造成使阀体相对于壳体移动的致动器。 致动器可以被配置为在静止状态和移动状态之间转换。 组件可以包括点火器，其包括传感器，点火器与电极电耦合并且被配置为当传感器感测到致动器处于移动状态时重复地激活电极。 组件可以包括与氧耗尽传感器电耦合并被配置为响应于由氧耗尽传感器传送的电量来操作的截止阀。

公开(公告)号：US07607426B2

公开(公告)日：2009-10-27

申请号：US11443484

申请日：2006-05-30

Applicant: David Deng

Inventor： David Deng

IPC: F24H9/20

CPC classification number: F23N5/00 ,  F23C1/08 ,  F23N1/007 ,  F23N2037/08 ,  F23Q9/045 ,  F24C3/122

Abstract: In certain embodiments, a dual fuel heater has a pressure regulating device for selectively coupling with a first source or a second source operating at different pressures. The dual fuel heater can also include first and second fuel lines, a fluid flow controller, a combustion chamber and first and second oxygen depletion sensor nozzles. The fluid flow controller is configured to selectively permit flow of fuel to either the first fuel line or to the second fuel line. In some embodiments, the first fuel line is connected to the first oxygen depletion sensor nozzle and the second fuel line is connected to the second oxygen depletion nozzle.

Abstract translation: 在某些实施例中，双燃料加热器具有用于选择性地与在不同压力下操作的第一源或第二源耦合的压力调节装置。 双燃料加热器还可以包括第一和第二燃料管线，流体流量控制器，燃烧室和第一和第二氧耗尽传感器喷嘴。 流体流量控制器被配置为选择性地允许燃料流动到第一燃料管线或第二燃料管线。 在一些实施例中，第一燃料管线连接到第一氧耗耗传感器喷嘴，第二燃料管线连接到第二氧耗尽喷嘴。

公开(公告)号：US20090076738A1

公开(公告)日：2009-03-19

申请号：US12179870

申请日：2008-07-25

Applicant: Ferhan Kayihan ,  David Deng

Inventor： Ferhan Kayihan ,  David Deng

IPC: G01N33/50

CPC classification number: G01N27/3273

Abstract: This invention is a method for determining a concentration of an analyte. The steps include applying a potential excitation to a fluid sample containing an analyte, and measuring one or more currents associated with one or more time-segments. The method can also include calculating a final analyte concentration based on a first and second set of analyte concentrations, wherein each set of analyte concentration values is based on a first and second set of calibration data associated with first and second time-segments.

Abstract translation: 本发明是用于测定分析物浓度的方法。 这些步骤包括对含有分析物的流体样品施加潜在的激发，以及测量与一个或多个时间段相关联的一个或多个电流。 该方法还可以包括基于第一和第二组分析物浓度来计算最终分析物浓度，其中每组分析物浓度值基于与第一和第二时间段相关联的第一和第二组校准数据。

公开(公告)号：US20090026094A1

公开(公告)日：2009-01-29

申请号：US12115804

申请日：2008-05-06

Applicant: David Deng ,  Yongchao Zhang

Inventor： David Deng ,  Yongchao Zhang

IPC: G01N27/26 ,  G01N27/403

CPC classification number: C12Q1/006 ,  G01N27/3273

Abstract: Methods and systems for determining the concentration of a analyte in a physiological fluid are provided. The method includes applying at least one first pulse at a first potential and at least one second pulse at a second potential to a sample solution containing an analyte, wherein the first potential and the second potential can be the same polarity and the second potential can be larger than the first potential. The method also includes measuring at least one first current-transient associated with the at least one first pulse and at least one second current-transient associated with the at least one second pulse, determining a ratio between at least one said first current-transient and at least one said second current-transient, wherein said current-transients are measured at a substantially common sampling-time, and determining an analyte concentration of the sample solution based on the ratio of said current-transients.

Abstract translation: 提供了用于确定生理液体中分析物浓度的方法和系统。 该方法包括将第一电势的至少一个第一脉冲和第二电位的至少一个第二脉冲施加到含有分析物的样品溶液，其中第一电位和第二电位可以是相同的极性，第二电位可以是 大于第一个潜力。 该方法还包括测量与至少一个第一脉冲相关联的至少一个第一电流 - 瞬态和与该至少一个第二脉冲相关联的至少一个第二电流 - 瞬态，确定至少一个所述第一电流瞬变和 至少一个所述第二电流瞬变，其中在基本上共同的采样时间测量所述电流瞬变，并且基于所述电流瞬变的比率确定样品溶液的分析物浓度。

公开(公告)号：US20080153044A1

公开(公告)日：2008-06-26

申请号：US11943359

申请日：2007-11-20

Applicant: David Deng

Inventor： David Deng

IPC: F23N5/24

CPC classification number: F23N5/242 ,  F23N1/002 ,  F23N1/005 ,  F23N5/105 ,  F23N5/245 ,  F23N5/247 ,  F23N5/26 ,  F23N2035/16 ,  F23N2035/18 ,  F23N2035/22 ,  F23N2035/24 ,  F23Q9/00 ,  F23Q9/10 ,  F23Q21/00 ,  Y10T137/0318 ,  Y10T137/1516 ,  Y10T137/86871

Abstract: In certain embodiments, a control valve assembly for gas heaters and gas fireplace devices includes a housing. The housing can define an inlet for accepting fuel from a fuel source, a first outlet for delivering fuel to an oxygen depletion sensor, and a second outlet for delivering fuel to a burner. The assembly can include a valve body configured to selectively provide fluid communication between the inlet and one or more of the first outlet and the second outlet, and can include an actuator configured to move the valve body relative to the housing. The actuator can be configured to transition between a resting state and a displaced state. The assembly can include an igniter that includes a sensor, the igniter electrically coupled with an electrode and configured to repeatedly activate the electrode when the sensor senses that the actuator is in the displaced state. The assembly can include a shutoff valve electrically coupled with the oxygen depletion sensor and configured to operate in response to an electrical quantity communicated by the oxygen depletion sensor.

Abstract translation: 在某些实施例中，用于气体加热器和燃气壁炉装置的控制阀组件包括壳体。 壳体可以限定用于从燃料源接收燃料的入口，用于将燃料输送到氧耗尽传感器的第一出口和用于将燃料输送到燃烧器的第二出口。 该组件可以包括阀体，其构造成选择性地提供入口与第一出口和第二出口中的一个或多个之间的流体连通，并且可以包括构造成使阀体相对于壳体移动的致动器。 致动器可以被配置为在静止状态和移动状态之间转换。 组件可以包括点火器，其包括传感器，点火器与电极电耦合并且被配置为当传感器感测到致动器处于移动状态时重复地激活电极。 组件可以包括与氧耗尽传感器电耦合并被配置为响应于由氧耗尽传感器传送的电量来操作的截止阀。

公开(公告)号：US20070277813A1

公开(公告)日：2007-12-06

申请号：US11443446

申请日：2006-05-30

Applicant: David Deng

Inventor： David Deng

IPC: F24C3/04 ,  F23Q9/00 ,  F24C15/24

CPC classification number: F24C1/02 ,  F23C1/08 ,  F23N1/007 ,  F23N2035/16 ,  F23N2035/18 ,  F23N2037/08 ,  F23Q9/045 ,  F24C3/122 ,  F24H3/006 ,  F24H9/2085

Abstract: Certain embodiments of a nozzle are configured to dispense a first gas, liquid, or combination thereof at a first pressure in a first mode of operation and dispense a second gas, liquid, or combination thereof at a second pressure in a second mode of operation. In some embodiments, the nozzle is integrated in a heat-producing device, such as, for example, a heater, a fireplace, or a stove. In some embodiments, the heat-producing device including the nozzle can operate with a first combustible fuel at a first pressure, or alternatively, can operate with a second combustible fuel at a second pressure. In some embodiments, the nozzle is used in applications other than heat-producing devices.

Abstract translation: 喷嘴的某些实施例被配置为在第一操作模式中以第一压力分配第一气体，液体或其组合，并且在第二操作模式中以第二压力分配第二气体，液体或其组合。 在一些实施例中，喷嘴集成在发热装置中，例如加热器，壁炉或炉子。 在一些实施例中，包括喷嘴的发热装置可以在第一压力下与第一可燃燃料一起操作，或者可以在第二压力下与第二可燃燃料一起操作。 在一些实施例中，喷嘴用于除了制热装置之外的应用中。

公开(公告)号：US20070266765A1

公开(公告)日：2007-11-22

申请号：US11443492

申请日：2006-05-30

Applicant: David Deng

Inventor： David Deng

IPC: G01N33/497 ,  G01N7/00

CPC classification number: F23N5/10 ,  F23N5/003

Abstract: In certain embodiments, an apparatus includes an oxygen depletion sensor (ODS) includes a thermocouple, a first nozzle configured to direct heat from combustion of a first gas, liquid, or combination thereof to the thermocouple, a second nozzle configured to direct heat from combustion of a second gas, liquid, or combination thereof to the thermocouple, and a first igniter.

Abstract translation: 在某些实施例中，一种设备包括氧耗尽传感器（ODS），其包括热电偶，第一喷嘴，其构造成将热量从第一气体，液体或其组合的燃烧引导到热电偶;第二喷嘴，被配置为引导来自燃烧的热量 第二气体，液体或其组合到热电偶，以及第一点火器。