Bulb-operated modulating gas valve with minimum bypass
    1.
    发明授权
    Bulb-operated modulating gas valve with minimum bypass 失效
    灯泡操作的调节气阀,最小旁路

    公开(公告)号:US5944257A

    公开(公告)日:1999-08-31

    申请号:US933131

    申请日:1997-09-18

    IPC分类号: F23N1/00 F23N5/06 G05D23/12

    摘要: A multi-way valve unit which provides low pressure unregulated gas flow and high pressure regulated gas flow in an integrated gas control system. A main and bypass diaphragm valves control gas flow through the gas valve system, the main and bypass valves being opened by pressure differentials on their respective valve diaphragms. A regulator valve and a snap valve modify gas pressure applied to the main and bypass valves diaphragms respectively. A control means actuates the regulator and snap valves based on degree of temperature deficiency sensed in a monitored space. The control means opens the snap valve to provide unregulated gas flow when low gas pressure is required, and opens the regulator valve to provide regulated high flow when high gas pressure is required.

    摘要翻译: 一个多通阀单元,在集成气体控制系统中提供低压未调节气流和高压调节气流。 主和旁路隔膜阀控制通过气阀系统的气流,主阀和旁通阀通过其各自的阀膜上的压力差打开。 调节阀和止回阀分别改变施加到主阀和旁通阀膜的气体压力。 控制装置基于在受监视空间中感测到的温度不足程度来致动调节器和卡扣阀。 当需要低气体压力时,控制装置打开卡扣阀以提供不受调节的气体流量,并且当需要高气体压力时打开调节阀以提供调节的高流量。

    Gas-fired ceramic-cooktop burner
    2.
    发明授权
    Gas-fired ceramic-cooktop burner 失效
    燃气陶瓷炉灶

    公开(公告)号:US5787874A

    公开(公告)日:1998-08-04

    申请号:US579487

    申请日:1995-12-27

    摘要: A cooking assembly has a main burner, a pilot burner mounted in it and having a vent, a gas valve having separate main and pilot gas outlets, and a main-burner controller including a temperature sensor on the main burner, a control unit on the valve capable of varying gas output from the main gas outlet, and a capillary tube connected between the sensor and the control unit. This controller can vary gas flow from the main outlet in accordance with the temperature of the main burner as sensed by the sensor. An electrical igniter on the main burner can be energized by a switch on the valve. A pilot-burner controller connected to the switch includes a thermoelectric sensor in the pilot vent and blocks gas output from the gas outlets when insufficient heat is detected by its sensor and the switch is not closed. When a control knob on the valve is in a closed position no gas is supplied from the outlets to the burners, in a first open position gas is supplied only from the pilot outlet to the pilot burner, in a second open position gas is supplied from both outlets to both burners while closing the switch, and in a third open position gas is also supplied from both outlets to both burners without closing the switch and while controlling the rate of gas flow from the main outlet to the main burner in accordance with the temperature detected by the capillary sensor.

    摘要翻译: 烹饪组件具有安装在其中并具有排气口的主燃烧器,引燃式燃烧器,具有分离的主和先导气体出口的气阀,以及包括在主燃烧器上的温度传感器的主燃烧器控制器, 能够改变从主气体出口输出的气体的阀,以及连接在传感器和控制单元之间的毛细管。 该控制器可以根据传感器感测到的主燃烧器的温度改变来自主出口的气流。 主燃烧器上的电气点火器可以通过阀上的开关来激励。 连接到开关的先导燃烧器控制器包括导流通风口中的热电传感器,并且当其传感器检测不到热量并且开关未闭合时,阻止从气体出口输出的气体。 当阀门上的控制旋钮处于关闭位置时,没有气体从出口供应到燃烧器,在第一打开位置,气体仅从先导出口供应到引燃燃烧器,在第二打开位置,气体从 两个出口同时关闭开关两个燃烧器,而在第三个打开位置,气体也从两个出口向两个燃烧器供应,而不关闭开关,同时控制从主出口到主燃烧器的气体流量根据 毛细管传感器检测到的温度。

    Control system, control device therefor and methods of making the same
    3.
    发明授权
    Control system, control device therefor and methods of making the same 失效
    控制系统及其控制装置及其制作方法

    公开(公告)号:US5407128A

    公开(公告)日:1995-04-18

    申请号:US267564

    申请日:1994-06-28

    申请人: Gilbert Schultz

    发明人: Gilbert Schultz

    摘要: A control system, a control device therefor and methods of making the same are provided, the control device having an axially movable shaft for moving a movable valve into its latching position with an electromagnetic unit and also being rotatable from a first position thereof to a second position thereof to place and hold an electrical switch in an operating condition thereof, the switch being in series with the electromagnetic unit so that the electromagnetic unit can not have an electrical current flowing therethrough unless the switch is in the operating condition thereof.

    摘要翻译: 提供了一种控制系统及其制造方法及其制造方法,所述控制装置具有可轴向移动的轴,用于利用电磁单元将可动阀移动到其锁定位置,并且还可从第一位置旋转到第二位置 位置,以在其操作状态下放置和保持电气开关,所述开关与电磁单元串联,使得电磁单元不能具有流过其中的电流,除非开关处于其工作状态。

    Self-powered automatic secondary air controllers for woodstoves and
small furnaces
    4.
    发明授权
    Self-powered automatic secondary air controllers for woodstoves and small furnaces 失效
    用于木工和小型炉的自供电自动二次空气控制器

    公开(公告)号:US5014680A

    公开(公告)日:1991-05-14

    申请号:US323924

    申请日:1989-03-15

    申请人: Darryl D. Siemer

    发明人: Darryl D. Siemer

    摘要: A controller for automatically regulating the supply of secondary combustion air to woodstoves and small furnaces. The controller includes a movable air valve for controlling the amount of secondary air admitted into the chamber. A self powered means monitors the concentration of combustible gases and vapors and actuates the movable air valve to increase the supply of secondary air in response to increasing concentrations of the combustible gases and vapors. The self-powered means can be two fluid filled sensor bulbs, one of which has a coating of a combustion catalyst. Alternatively, the self powered means can be two metallic stripes laminated together, one of which is coated with a combustion catalyst, and when heated, causes the air valve to actuate.

    摘要翻译: 用于自动调节二次燃烧空气供应到木箱和小型炉的控制器。 控制器包括用于控制进入腔室的二次空气量的活动空气阀。 自燃装置监测可燃气体和蒸汽的浓度,并启动可移动空气阀,以响应于可燃气体和蒸气的浓度增加而增加二次空气的供应。 自供电装置可以是两个流体填充的传感器灯泡,其中一个具有燃烧催化剂的涂层。 或者,自供电装置可以是层叠在一起的两个金属条,其中一个涂覆有燃烧催化剂,并且当加热时,使空气阀致动。

    Fluid flow sensing switch device
    5.
    发明授权
    Fluid flow sensing switch device 失效
    流体流量检测开关装置

    公开(公告)号:US4242082A

    公开(公告)日:1980-12-30

    申请号:US936112

    申请日:1978-08-23

    IPC分类号: H01H35/40 H01H35/34 F23N5/06

    摘要: A fluid flow sensing switch device having a housing provided with a fluid flow passage therethrough defined by an inlet and an outlet separated by a valve seat controlled by a movable valve member that is operated by the pressure differential between the inlet and the outlet, the device having an electrical switch construction operatively associated with the valve member and having the switch contacts thereof actuated by the pressure differential. The switch contacts of the switch construction are disposed in the fluid flow passage so as to be exposed to fluid flow therethrough and have a part thereof carried by the valve member.

    摘要翻译: 一种流体流量检测开关装置,其具有设置有流体流动通道的壳体,所述流体流动通道由入口和出口隔开的入口和出口隔开,所述入口和出口被由所述入口和出口之间的压力差操作的可移动阀构件控制的阀座分开, 具有与阀构件可操作地相关联并且具有由压差驱动的开关触点的电开关构造。 开关结构的开关触点设置在流体流动通道中,以暴露于流体流过其中,并且其一部分由阀构件承载。

    Safety valve
    6.
    发明授权
    Safety valve 失效
    安全阀门

    公开(公告)号:US4025041A

    公开(公告)日:1977-05-24

    申请号:US572354

    申请日:1975-04-28

    申请人: Hugh J. Tyler

    发明人: Hugh J. Tyler

    摘要: A heating system employs a thermostat fuel control device and a safety fuel control device, such as a safety valve retained against a closing bias wherein a bulb contains an expandable fluid for releasing the safety valve, responding to an overheat condition of the heating system. The safety fuel control device can be employed as an addition to the normal recyclic cutoff.

    摘要翻译: 加热系统采用恒温器燃料控制装置和安全燃料控制装置,例如保持抵抗闭合偏压的安全阀,其中灯泡包含用于释放安全阀的可膨胀流体,响应于加热系统的过热状况。 安全燃料控制装置可以用作正常循环切断装置的补充。

    Manifold valve for domestic gas ovens
    7.
    发明授权
    Manifold valve for domestic gas ovens 失效
    用于家用气体火焰的阀门

    公开(公告)号:US3841552A

    公开(公告)日:1974-10-15

    申请号:US32211473

    申请日:1973-01-08

    发明人: KINSELLA H SMITH C

    摘要: A flow control device for gas range ovens in which a main valve controlling the main burner outlet is operated in an ''''on'''' and ''''off'''' manner by an adjustable thermostat to maintain selected oven temperatures throughout, from warming, through baking, to broiling temperatures, and a bypass around the main valve opens to maintain a minimum constant burner flame when the thermostat is adjusted to broil temperature. The device further includes a thermoelectric safety cutoff valve controlling the fuel supply inlet thereto, a rotatable manual plug valve between the safety valve and the main valve, and a pilot gas outlet between the safety valve and the manual valve. The rotation of a single knob rotates the manual valve, adjusts the thermostat, and resets the safety valve.

    摘要翻译: 一种用于气体范围炉的流量控制装置,其中控制主燃烧器出口的主阀通过可调恒温器以“开”和“关”的方式操作,以保持选定的烘箱温度,从加热,烘烤到烘烤温度 ,并且当恒温器调节到烘烤温度时,围绕主阀的旁路打开以保持最小恒定的燃烧器火焰。 该装置还包括控制其燃料供应入口的热电安全截止阀,安全阀和主阀之间的可旋转手动旋塞阀以及安全阀和手动阀之间的先导气体出口。 单个旋钮的旋转旋转手动阀,调节恒温器,并重置安全阀。

    Temperature control device
    8.
    发明授权
    Temperature control device 失效
    温度控制装置

    公开(公告)号:US3722812A

    公开(公告)日:1973-03-27

    申请号:US3722812D

    申请日:1970-10-12

    申请人: WARD & SON INC

    发明人: WARD H

    IPC分类号: H05B1/02 F23N5/06

    CPC分类号: H05B1/023 Y10T74/206

    摘要: A temperature control device for regulating two primary energy sources simultaneously is disclosed. A single rotatable shaft provides the primary adjustment of a valve for regulating gas flow and the primary adjustment of the main contacts for an electric supply regulator, whereby the two regulators may be adjusted to a desired temperature setting. Secondary adjustment and operation of the device is by means of a temperature sensitive capillary tube which operates in response to a parameter to be controlled to expand or contract a bellows. The movable diaphragm of the bellows is connected by way of a second shaft to position both the gas valve and the electric contacts in accordance with the measured value.