Adaptive noise silencing system of combustion apparatus
    1.
    发明授权
    Adaptive noise silencing system of combustion apparatus 失效
    燃烧装置自适应噪声消音系统

    公开(公告)号:US5445517A

    公开(公告)日:1995-08-29

    申请号:US135494

    申请日:1993-10-13

    摘要: Pressure variation of combustion noise is detected by a microphone set in a combustion chamber, and the pressure propagation characteristic for the path from the gas flow control valve to the microphone is identified while the combustion apparatus is operating, and then an adaptive control is made using one signal detected by an microphone and the other signal produced by passing the signal of the microphone through a filter, and then a corrected anti-phase signal of a combustion noise is computed by the coefficient updating circuit, and the computed result is inputted to a gas flow control valve.

    摘要翻译: 燃烧噪声的压力变化由设置在燃烧室中的麦克风检测,并且在燃烧装置运行时识别从气体流量控制阀到麦克风的路径的压力传播特性,然后使用 由麦克风检测到的一个信号和通过使麦克风的信号通过滤波器而产生的另一个信号,然后由系数更新电路计算燃烧噪声的校正反相信号,并将计算结果输入到 气体流量控制阀。

    Flow rate measurement apparatus and gas supply system
    2.
    发明授权
    Flow rate measurement apparatus and gas supply system 有权
    流量测量装置和供气系统

    公开(公告)号:US08849590B2

    公开(公告)日:2014-09-30

    申请号:US12521446

    申请日:2007-12-27

    摘要: If determination is erroneous in appliance determination according to the instantaneous flow rate output from a flow rate measurement unit, a flow rate measurement apparatus registers it as an unknown appliance, rechecks the flow rate of the unknown appliance, and makes it possible to enhance the accuracy of the appliance determination. The apparatus has a flow rate measurement unit 3, a flow rate information storage unit 8 for storing the flow rate value of the flow rate measurement unit 3, a computation unit 6 for finding a difference value between the flow rate values output from the flow rate measurement unit 3, an appliance registration storage unit 7, an appliance determination unit 9 for determining an appliance, and an unknown appliance registration unit 10 for registering information according to which the appliance cannot be determined.

    摘要翻译: 如果根据从流量测量单元输出的瞬时流量确定设备中的错误,则流量测量装置将其注册为未知设备,重新检查未知设备的流量,并且可以提高准确度 的设备测定。 该装置具有流量测量单元3,用于存储流量测量单元3的流量值的流量信息存储单元8,用于求出从流量输出的流量值之间的差值的计算单元6 测量单元3,设备登记存储单元7,用于确定设备的设备确定单元9和用于登记不能确定设备的信息的未知设备登记单元10。

    FLOW RATE MEASUREMENT APPARATUS AND GAS SUPPLY SYSTEM
    3.
    发明申请
    FLOW RATE MEASUREMENT APPARATUS AND GAS SUPPLY SYSTEM 有权
    流量测量装置和气体供应系统

    公开(公告)号:US20100326548A1

    公开(公告)日:2010-12-30

    申请号:US12521446

    申请日:2007-12-27

    IPC分类号: F15D1/00 G01F1/66

    摘要: If determination is erroneous in appliance determination according to the instantaneous flow rate output from a flow rate measurement unit, a flow rate measurement apparatus registers it as an unknown appliance, rechecks the flow rate of the unknown appliance, and makes it possible to enhance the accuracy of the appliance determination. The apparatus has a flow rate measurement unit 3, a flow rate information storage unit 8 for storing the flow rate value of the flow rate measurement unit 3, a computation unit 6 for finding a difference value between the flow rate values output from the flow rate measurement unit 3, an appliance registration storage unit 7, an appliance determination unit 9 for determining an appliance, and an unknown appliance registration unit 10 for registering information according to which the appliance cannot be determined.

    摘要翻译: 如果根据从流量测量单元输出的瞬时流量确定设备中的错误,则流量测量装置将其注册为未知设备,重新检查未知设备的流量,并且可以提高准确度 的设备测定。 该装置具有流量测量单元3,用于存储流量测量单元3的流量值的流量信息存储单元8,用于求出从流量输出的流量值之间的差值的计算单元6 测量单元3,设备登记存储单元7,用于确定设备的设备确定单元9和用于登记不能确定设备的信息的未知设备登记单元10。

    Fluid heating device and cleaning device using the same
    4.
    发明申请
    Fluid heating device and cleaning device using the same 失效
    流体加热装置及使用其的清洗装置

    公开(公告)号:US20060289455A1

    公开(公告)日:2006-12-28

    申请号:US10566977

    申请日:2004-08-03

    IPC分类号: H05B1/02

    CPC分类号: F24H1/102 D06F39/04 E03D9/08

    摘要: A washing water inlet for receiving washing water is provided on an upper surface at one end of a case main body in a fluid heating device, and a washing water outlet for feeding heated washing water to a pump is provided on an upper surface at the other end of the case main body. A linear sheathed heater is arranged so as to penetrate the case main body. A spring is spirally wound around an outer peripheral surface of the sheathed heater. An outer peripheral surface of the sheathed heater, the spring, and an inner peripheral surface of the case main body form a flow path. The flow path is formed in a spiral shape with the length of the case main body used as its axis.

    摘要翻译: 用于接收洗涤水的洗涤水入口设置在流体加热装置中的壳体主体的一端的上表面上,并且在另一个的上表面上设置用于将加热的洗涤水供给到泵的洗涤水出口 机壳主体端。 线性护套加热器布置成穿过壳体主体。 螺旋缠绕在护套加热器的外周表面上的弹簧。 护套加热器的外周面,弹簧和壳主体的内周面形成流路。 流路形成为以壳体主体的长度作为其轴线的螺旋形状。

    Ultrasonic flowmeter
    5.
    发明授权
    Ultrasonic flowmeter 失效
    超声波流量计

    公开(公告)号:US06748811B1

    公开(公告)日:2004-06-15

    申请号:US09936890

    申请日:2001-11-07

    IPC分类号: G01F166

    摘要: An ultrasonic flow meter of the present invention includes: a measurement flow path 6 through which a fluid to be measured flows; ultrasonic transducers 8 and 9 provided respectively on an upstream side and a downstream side with respect to each other along the measurement flow path 6; an upstream aperture hole 11 and a downstream aperture hole 12, the aperture holes 11 and 12 for exposing the ultrasonic transducers 8 and 9 to the measurement flow path 6; a first influent suppressor 15 provided in a vicinity of at least the downstream aperture hole 12 for reducing inflow of the fluid to be measured into the aperture hole 12; a second influent suppressor 16 provided on an upstream side of the measurement flow path 6 with respect to the aperture holes 11 and 12 for reducing the inflow of the fluid to be measured into the aperture holes 11 and 12; a measurement control section 19 for measuring a propagation time of an ultrasonic wave between the ultrasonic transducers 8 and 9; and a calculation section 20 for calculating a flow rate based on a signal from the measurement control section 19. The first influent suppressor 15 provided for the downstream aperture hole 12 comprises an aperture hole sealing section 21 having at least one ultrasonically transmissive hole 22. Thus, it is possible to stabilize the flow between the ultrasonic transducers so as to enhance the ultrasonic reception level, thereby increasing the measurement precision and the upper limit value for the flow rate measurement, and to reduce the driving input for the ultrasonic transducers.

    摘要翻译: 本发明的超声波流量计包括:待测流体流过的测量流路6; 超声波换能器8和9分别设置在测量流路6上相对于彼此的上游侧和下游侧; 上游孔眼11和下游孔眼12,用于将超声换能器8和9暴露于测量流路6的孔眼11和12; 设置在至少下游孔眼12附近的第一流体抑制器15,用于减少待测流体流入孔眼12; 相对于孔眼11,12设置在测量流路6的上游侧的第二流体抑制器16,用于减少待测流体流入孔眼11和12中; 用于测量超声波换能器8和9之间的超声波的传播时间的测量控制部分19; 以及用于根据来自测量控制部分19的信号计算流量的计算部分20.为下游孔眼12设置的第一流体抑制器15包括具有至少一个超声波透过孔22的孔眼密封部分21。 可以稳定超声波振子之间的流动,从而提高超声波接收电平,从而提高测量精度和流量测量的上限值,并减少超声换能器的驱动输入。

    Dust collecting system
    6.
    发明授权
    Dust collecting system 有权
    除尘系统

    公开(公告)号:US08734578B2

    公开(公告)日:2014-05-27

    申请号:US13508863

    申请日:2010-11-08

    IPC分类号: B01D46/00

    摘要: An indoor dust collecting system includes an air conditioner having an indoor unit that generates an air current, a dust collector, and a controller for controlling the air current from the indoor unit. A moving body detector is provided to detect a moving body such as, for example, a person, a pet, a cleaning robot, and the like. The air current from the indoor unit is controlled by the controller based on the position of the indoor unit, the position of a spot of occurrence of dust detected by the moving body detector, and the position of the dust collector such that the air current from the indoor unit reaches the dust collector via the spot of occurrence of dust in order for the dust collector to effectively suck the dust.

    摘要翻译: 室内集尘系统包括具有产生气流的室内单元的空气调节器,集尘器以及用于控制来自室内机的气流的控制器。 提供移动体检测器来检测例如人,宠物,清洁机器人等的移动体。 来自室内机的气流由控制器基于室内机的位置,由移动体检测器检测到的灰尘的出现位置以及集尘器的位置来控制,使得气流从 室内机通过灰尘发生的地方到达集尘器,以使集尘器有效地吸入灰尘。

    Flow rate measurement device
    7.
    发明授权
    Flow rate measurement device 有权
    流量测量装置

    公开(公告)号:US08155911B2

    公开(公告)日:2012-04-10

    申请号:US12477377

    申请日:2009-06-03

    IPC分类号: G01F1/00

    CPC分类号: G01F1/667 G01F15/0755

    摘要: The present invention provides a flow rate measurement device for measuring a volume of gas flowing through a gas supply system in which a plurality of appliances are connected. The flow rate measurement device according to the second embodiment comprises a flow rate sensor configured to detect a gas flow flowing through the gas supply system and a differentiator configured to differentiate the detected gas flow. A memory is provided in which profiles of gas consumption by appliances are storable in relation to identities of the appliances. The flow rate measurement device according to the present invention also comprises a first profile finder which is responsive to the differentiated gas flow to search for a profile from the stored profiles which corresponds to the detected gas flow. The device further comprises a second profile finder which is responsive to a failure by the first profile finder to find the corresponding profile from the stored profiles to analyze the detected gas flow to thereby determine an identity of at least one of the plurality of appliances.

    摘要翻译: 本发明提供一种流量测量装置,用于测量流过连接有多个装置的气体供应系统的气体的体积。 根据第二实施例的流量测量装置包括流量传感器,其被配置为检测流过气体供应系统的气体流量,以及微分器,其被配置为区分检测到的气体流量。 提供了一种存储器,其中电器的气体消耗量的简档可以相对于电器的身份存储。 根据本发明的流量测量装置还包括第一轮廓取景器,该第一轮廓取景器响应于微分气体流从与所检测到的气体流相对应的存储轮廓中搜索轮廓。 该装置还包括第二轮廓取景器,其响应于第一轮廓寻找器的故障,以从存储的轮廓中找到相应的轮廓,以分析检测到的气体流,从而确定多个装置中的至少一个的身份。

    Flow rate measurement device
    8.
    发明授权
    Flow rate measurement device 有权
    流量测量装置

    公开(公告)号:US07809514B2

    公开(公告)日:2010-10-05

    申请号:US11932315

    申请日:2007-10-31

    IPC分类号: G01F1/00 G01F7/00

    摘要: A flow rate measurement device (1) connected to a household gas supply pipe includes: a flow rate sensor (3) which measures a flow rate at predetermined time intervals; a computing unit (6) which differentiate the measured flow rate; a library (7); and an judging unit (8) which compares the differentiated flow rate against an activation threshold value stored in the library (7) and determines a change of the operation state of an appliance connected downstream of the flow rate sensor (3).

    摘要翻译: 连接到家用气体供给管的流量测量装置(1)包括:流量传感器(3),其以预定的时间间隔测量流量; 计算单元(6),其区分测量的流量; 图书馆(7) 以及判断单元(8),其将所述微分流量与存储在所述库(7)中的激活阈值进行比较,并且确定连接在所述流量传感器(3)下游的设备的操作状态的变化。

    FLOW RATE MEASURING APPARATUS AND PROGRAM THEREOF
    9.
    发明申请
    FLOW RATE MEASURING APPARATUS AND PROGRAM THEREOF 有权
    流量测量装置及其程序

    公开(公告)号:US20090271128A1

    公开(公告)日:2009-10-29

    申请号:US12447216

    申请日:2007-01-19

    IPC分类号: G06F19/00 G01F1/00

    摘要: Object of the present invention is to measure the quantity of a gas flowing through a gas meter and accurately calculate, on a per-appliance basis, the quantity of used gas in each time during which a gas appliance connected to a downstream point is used, without involvement of a waveform pattern. A flow rate measuring apparatus (10) has a flow rate measurement unit that measures a flow rate at given time intervals; an appliance determination unit that calculates a flow difference between flow rates acquired at two arbitrary times by measuring the use of an appliance connected to a downstream point with reference to the flow rate measurement unit, thereby determining an operating appliance; and an appliance flow rate calculation unit that calculates the appliance-specific usage flow rate by switching a calculation method according to the number, types, combinations, and priority levels of currently-operating gas appliances that are results of determination made by the appliance determination unit.

    摘要翻译: 本发明的目的是测量流过燃气表的气体的量,并且在每个设备的基础上精确地计算使用与下游点连接的燃气器具的每次使用气体的量, 而不涉及波形图案。 流量测量装置(10)具有以给定的时间间隔测量流量的流量测量单元; 设备确定单元,其通过参照流量测量单元测量连接到下游点的设备的使用,从而确定操作设备,计算在两个任意时间获取的流量之间的流量差; 以及器具流量计算单元,其通过根据由器具判定单元进行的判定结果的当前操作的燃气器具的数量,类型,组合和优先级来切换计算方法来计算器具特定使用流量 。

    Ultrasonic fluid measurement instrument
    10.
    发明申请
    Ultrasonic fluid measurement instrument 有权
    超声波流体测量仪器

    公开(公告)号:US20070193367A1

    公开(公告)日:2007-08-23

    申请号:US11785728

    申请日:2007-04-19

    IPC分类号: G01F1/66

    CPC分类号: G01F1/662 G01F1/667

    摘要: An ultrasonic fluid measurement instrument is capable of highly accurate fluid measurement. A measurement part is provided forming a plurality of split channels partitioned by partition boards halfway across a fluid channel, and at least a pair of ultrasonic transmitter-receivers for transmitting ultrasonic waves into the fluid flowing through the split channels and receiving ultrasonic waves that have passed through the fluid. Further, an arithmetic unit calculates the flow velocity and/or flow volume of the fluid according to the propagation time of the ultrasonic waves. The measurement part further includes an approach channel for preliminarily rectifying the fluid flowing to the split channels.

    摘要翻译: 超声波流体测量仪器能够进行高精度的流体测量。 提供了测量部件,其形成由跨越流体通道中间的隔板分隔开的多个分裂通道,以及至少一对超声波发射器 - 接收器,用于将超声波发射到流过分离通道的流体中并接收已经通过的超声波 通过流体。 此外,算术单元根据超声波的传播时间来计算流体的流速和/或流量。 测量部还包括用于预先对流入分流通道的流体进行整流的进入通道。