Electrically operated fluid control valve unit
    1.
    发明授权
    Electrically operated fluid control valve unit 失效
    电动液压控制阀单元

    公开(公告)号:US4346736A

    公开(公告)日:1982-08-31

    申请号:US110560

    申请日:1980-01-09

    IPC分类号: F16K31/06 F16K31/08 F16K11/07

    CPC分类号: F16K31/082 Y10T137/86879

    摘要: An electrically operated fluid control valve unit is associated with a moving-coil linear motor which includes the quantity of fluid flow across the tubular core, a permanent magnet for providing magnetic flux through the tubular core, a permanent magnet for providing magnetic flux through the tubular core, a moving-coil wound on the bobbin across the magnetic flux of the magnet to provide a linear force on the bobbin, and a pair of conductive springs connecting the moving-coil to an electric control circuit and biasing the bobbin toward its initial position. Each of the springs is insulated from one another and from the valve housing, the tubular core and the like to prevent from unexpected short of the springs.

    摘要翻译: 电动流体控制阀单元与动圈式线性马达相关联,该马达包括跨过管芯的流体流量,用于提供通过管芯的磁通量的永磁体,用于提供通过管状的磁通量的永磁体 芯线圈绕线轴缠绕在磁体的磁通上,以在线轴上提供线性力;以及一对导电弹簧,其将动线圈连接到电控制电路,并将线轴偏置到其初始位置 。 每个弹簧彼此绝缘,并且与阀壳体,管状芯等绝缘,以防止弹簧意外的短路。

    Temperature responsive switch
    2.
    发明授权
    Temperature responsive switch 失效
    温度响应开关

    公开(公告)号:US4325047A

    公开(公告)日:1982-04-13

    申请号:US248117

    申请日:1981-03-27

    IPC分类号: H01H37/00 H01H37/54 H01H37/52

    CPC分类号: H01H37/006 H01H37/54

    摘要: A temperature responsive switch is provided which comprises a pair of bimetal discs having different temperature-deformation characteristics, a pair of fixed electrical contacts and a movable electrical contact. The movable contact engages one of the fixed contacts in response to a deformation of the pair of bimetal discs or remain free from engagement with either fixed contact. The engagement of the movable contact with one or the other of the fixed contacts and the absence of its engagement with either fixed contact constitute three conditionswhich permits a detection of a temperature of at least three different regions.

    摘要翻译: 提供一种温度响应开关,其包括一对具有不同温度变形特性的双金属片,一对固定电触头和可移动电触点。 响应于一对双金属盘的变形,活动触点接合固定触点中的一个,或保持与任一固定触点的接合。 可移动触点与固定触点中的一个或另一个的接合以及与任一固定触点的啮合不存在构成三个条件,其允许检测至少三个不同区域的温度。

    Integrated control device
    3.
    发明授权
    Integrated control device 失效
    集成控制装置

    公开(公告)号:US4219250A

    公开(公告)日:1980-08-26

    申请号:US9651

    申请日:1979-02-05

    IPC分类号: F01N3/18 F01N3/22 H01R4/64

    摘要: An integrated control device has a plurality of exhaust gas control units and base board means for mounting the control units thereon. The base board means is provided with fluid passage means and port opening means communicating therewith and adapted to be mated with port means in the control units so as to establish necessary fluid communication among the control units. Thus, the arrangement of the components used in an exhaust gas cleaning system can be made compact and readily accessible.

    摘要翻译: 集成控制装置具有多个排气控制单元和用于在其上安装控制单元的基板装置。 基板装置设置有流体通道装置和与其连通并适于与控制单元中的端口装置配合的开口装置,以便在控制单元之间建立必要的流体连通。 因此,可以使排气清洁系统中使用的部件的布置紧凑且易于接近。

    Fluid flow control valve mechanism
    4.
    发明授权
    Fluid flow control valve mechanism 失效
    流体流量控制阀机构

    公开(公告)号:US4169489A

    公开(公告)日:1979-10-02

    申请号:US819916

    申请日:1977-07-28

    摘要: A control valve is provided with an inlet and outlet port and a variable flow control arrangement therebetween. The variable flow control arrangement is comprised of a hollow spool member having a plurality of orifices disposed in a spiral manner along the length of the spool and a sleeve having an annular valve member in contact with the spool movable axially of the spool to selectively expose one or more orifices to a valve chamber in communication with the outlet port. The sleeve member is connected to a flexible diaphragm having a first surface exposed to an atmospheric pressure chamber within the control valve and a second surface exposed to a signal vacuum chamber adapted to be connected to a vacuum supply. Spring means are provided in the signal vacuum chamber for normally biasing the sleeve into a position covering all of the orifices in the absence of a vacuum signal within the signal vacuum chamber.

    摘要翻译: 控制阀在其间设置有入口和出口以及可变流量控制装置。 可变流量控制装置包括中空卷轴构件,其具有沿着卷轴的长度以螺旋方式设置的多个孔,以及具有环形阀构件的套筒,该环形阀构件与可在轴向轴向移动的卷轴接触以选择性地暴露一个 或更多的孔连接到与出口连通的阀室。 套筒构件连接到具有暴露于控制阀内的大气压力室的第一表面的柔性隔膜和暴露于适于连接到真空源的信号真空室的第二表面。 弹簧装置设置在信号真空室中,用于在信号真空室内没有真空信号的情况下将套筒普遍偏置到覆盖所有孔口的位置。

    Temperature responsive valve assembly
    5.
    发明授权
    Temperature responsive valve assembly 失效
    温度响应阀组件

    公开(公告)号:US4157158A

    公开(公告)日:1979-06-05

    申请号:US870355

    申请日:1978-01-18

    CPC分类号: G05D23/10

    摘要: A temperature responsive valve assembly includes a body having an inlet port and first and second outlet ports, a thermostatic bimetal disk disposed within the body and responsive to a variation in temperature to change the curvature thereof from a first position to a second position, a first seat portion disposed within a first passage between the inlet port and the first outlet port, a second seat portion disposed within a second passage between the inlet port and the second outlet port, a valve member arranged between the first and second seat portions and engageable with both seat portions, a connecting means following the movement of the bimetal disk to thereby actuate the valve members between a first position wherein the valve member engages with the first seat portion to control the first passage and a second positon wherein the valve member engages with the second seat portion to control the second passage, a seat member having the second seat portion thereon and being adjustably threaded with the body, the seat member having a projection receiving area, and a plate member secured to the body and having a projection positioned within the receiving area of the seat member.

    摘要翻译: 温度响应阀组件包括具有入口端口和第一和第二出口端口的本体,设置在主体内的恒温双金属盘,并响应于温度变化而将其曲率从第一位置改变到第二位置,第一 位于所述入口和所述第一出口之间的第一通道内的座部,设置在所述入口和所述第二出口之间的第二通道内的第二座部,配置在所述第一座部和所述第二座部之间的阀构件, 两个座部分,连接装置,跟随双金属盘的移动,从而在阀构件与第一座部分接合以控制第一通道的第一位置和第二位置之间致动阀构件,其中阀构件与 第二座部分,用于控制第二通道;座椅构件,其上具有第二座部,并且被调节 所述座椅构件具有凸起接收区域,并且固定到所述主体上并具有定位在所述座椅构件的容纳区域内的突起的板构件。

    Exhaust gas pressure responsive valve assembly
    6.
    发明授权
    Exhaust gas pressure responsive valve assembly 失效
    废气压力响应阀组件

    公开(公告)号:US4151819A

    公开(公告)日:1979-05-01

    申请号:US810627

    申请日:1977-06-27

    CPC分类号: F02M26/56 F02M26/39

    摘要: An exhaust gas pressure responsive valve assembly includes a first body of resinous material, a second body of metal material secured to the resinous material, a diaphragm member having an outer periphery held between both of the bodies so as to define an atmospheric chamber on the side of the resinous body and an exhaust gas pressure chamber on the side of the metal body, a spring biasing the diaphragm member against the exhaust gas pressure within the exhaust gas chamber, inlet and outlet ports provided in the resinous body, a passage provided in the resinous body for connecting the inlet and outlet ports, at least one metal plate secured to the diaphragm member, a guide member of resinous material secured to the metal plate, and a valve mechanism arranged within the guide member for controlling fluid communication between the passage and the atmospheric chamber in response to movement of the diaphragm.

    摘要翻译: 排气压力响应阀组件包括第一树脂材料体,固定在树脂材料上的第二金属材料体,隔膜构件,其外周保持在两个主体之间,以便在侧面上限定大气室 树脂体和在金属体一侧的排气压力室,弹簧偏压排气室内的排气压力的偏压膜构件,设置在树脂体内的入口和出口, 用于连接入口和出口的树脂体,固定到隔膜构件的至少一个金属板,固定到金属板的树脂材料的引导构件和布置在引导构件内的阀机构,用于控制通道和 大气室响应隔膜的运动。

    Pneumatic control system and pressure responsive valve assembly therefor
    7.
    发明授权
    Pneumatic control system and pressure responsive valve assembly therefor 失效
    气动控制系统及其压力响应阀组件

    公开(公告)号:US4130267A

    公开(公告)日:1978-12-19

    申请号:US772201

    申请日:1977-02-25

    IPC分类号: F02P5/10 F16K31/128

    CPC分类号: F02P5/103 Y10T137/7836

    摘要: A pneumatic pressure responsive valve assembly for a pneumatic control system in a vehicle includes a power piston movable due to the pneumatic pressure difference between atmospheric pressure and a signaling vacuum pressure, which piston comprises a valve member cooperable with a valve seat. The valve member is slidably mounted with respect to the power piston. A weak spring disposed between the valve member and the power piston normally seats the valve member on the valve seat and movement of the power piston will unseat the valve member to provide a pneumatic control function.

    摘要翻译: 一种用于车辆中的气动控制系统的气动压力响应阀组件,包括由大气压力和信号真空压力之间的气压差而可移动的动力活塞,该活塞包括与阀座配合的阀构件。 阀构件相对于动力活塞可滑动地安装。 设置在阀构件和动力活塞之间的弱弹簧通常将阀构件安置在阀座上,并且动力活塞的移动将使阀构件移动以提供气动控制功能。

    Temperature responsive valve assembly
    8.
    发明授权
    Temperature responsive valve assembly 失效
    温度响应阀组件

    公开(公告)号:US4076172A

    公开(公告)日:1978-02-28

    申请号:US751720

    申请日:1976-12-17

    IPC分类号: F16K31/70 G05D23/10

    CPC分类号: G05D23/10 Y10T137/86767

    摘要: A temperature responsive valve assembly including a body having an inlet port and first and second outlet ports, a thermostatic bimetal disk disposed within the body and responsive to a variation in temperature to change the curvature thereof from a first position to a second position, a valve spool following the movement of the bimetal disk and having first and second valve portions, an adjusting member secured to the valve spool at a proper position and arranged to be engageable with the bimetal disk, a first seat member disposed within a first passage between the inlet port and the first outlet port, the first seat member engageable with the first valve portion of the valve spool to thereby control the first passage, and a second seat member disposed within a second passage between the inlet port and the second outlet port, the second seat member engageable with the second valve portion of the valve spool to thereby control the second passage, and the second seat member being adjustably threaded with the body.

    摘要翻译: 一种温度响应阀组件,包括具有入口端口和第一和第二出口端口的主体,设置在主体内的温度双金属盘,并响应于温度变化而将其曲率从第一位置改变到第二位置;阀 在双金属盘的移动之后并且具有第一和第二阀部分的调节构件,调节构件在适当的位置固定到阀芯并被布置成可与双金属盘接合;第一座构件,设置在入口之间的第一通道内 端口和第一出口,第一座构件可与阀芯的第一阀部分接合,从而控制第一通道;以及第二座构件,其设置在入口和第二出口之间的第二通道内,第二座构件 阀座构件可与阀芯的第二阀部分接合,从而控制第二通道,并且第二座椅构件被调节 与身体相通。

    Outdoor unit for a heat pump
    9.
    发明授权
    Outdoor unit for a heat pump 失效
    热泵室外机

    公开(公告)号:US4805689A

    公开(公告)日:1989-02-21

    申请号:US54693

    申请日:1987-05-27

    摘要: An outdoor unit for a heat pump is usable under very cold weather conditions since the outdoor unit includes an auxiliary heating system which heats a heat exchanger in order to prevent the heat exchanger from forming frost and which also compensates for the decline in heating capacity. Further, the outdoor unit has an air flow preventing arrangement which prevents the flow of air through the heat exchanger when the absorption of the heat from the atmosphere is not efficient. The outdoor unit drives compressors by an internal combustion engine in order to reduce the consumption of electric power and the coolant for the engine is also utilized to provide auxiliary heat to the heat exchanger. The outdoor unit also includes a boiler to compensate for the lack of heating capacity in the engine waste heat. The boiler is operated when the atmospheric temperature is less than the predetermined value.

    摘要翻译: 在非常寒冷的天气条件下,用于热泵的室外机可以使用,因为室外机包括一个辅助加热系统,该辅助加热系统加热热交换器以防止热交换器形成结霜,并且也补偿了加热能力的下降。 此外,室外机具有防空气流动装置,当来自大气的热量的吸收不是有效时,防止空气流过热交换器。 室外机通过内燃机驱动压缩机,以减少电力消耗,并且发动机的冷却剂也用于向热交换器提供辅助热量。 室外机还包括一台锅炉,以弥补发动机废热中的供热能力不足。 当大气温度小于预定值时,锅炉运行。

    Solenoid actuated valve device
    10.
    发明授权
    Solenoid actuated valve device 失效
    电磁阀驱动阀装置

    公开(公告)号:US4512546A

    公开(公告)日:1985-04-23

    申请号:US335430

    申请日:1981-12-29

    CPC分类号: F16K31/082

    摘要: The present invention provides a new and improved solenoid actuated valve device for controlling the flow of fluid comprising a body having an inlet and an outlet port extending therethrough, a hollow tubular core axially mounted within said body with one end thereof disposed in communication with said outlet port and having at least one radially extending aperture therethrough to provide communication between said inlet port and said outlet port, a bobbin slidably mounted on said core to control the effective open area of said aperture, a solenoid coil wound on said bobbin, an annular yoke resiliently mounted within said body, permanent magnets secured in said yoke so that the magnetic flux thereof intersects the windings of said solenoid coil at right angles thereto, a cover secured to said body in engagement with the other end of said core, said body, said cover member, said yoke and said core being of magnetic material to define a magnetic circuit with said permanent magnets to provide a magnetic force causing said bobbin to move relative to said core when an electric current passes through said coil, springs biasing said bobbin to a position closing said aperture and resilient stoppers against which said bobbin will bear in the closed position relative to said aperture. The resilient stoppers also act to resiliently support one end of the yoke in sealing engagement with the body intermediate said inlet and said outlet ports.

    摘要翻译: 本发明提供了一种新的和改进的电磁致动阀装置,用于控制流体流动,其包括具有延伸穿过其中的入口和出口的主体,轴向安装在所述主体内的中空管状芯,其一端设置成与所述出口 并且具有穿过其中的至少一个径向延伸的孔以提供所述入口和所述出口之间的连通;可滑动地安装在所述芯上的管芯,以控制所述孔的有效开放面积,缠绕在所述线轴上的螺线管线圈,环形轭 弹性地安装在所述主体内,永磁体被固定在所述磁轭中,使得其磁通量与所述螺线管线圈的绕组成直角相交,固定到所述主体的盖与所述磁芯的另一端接合,所述主体 盖构件,所述轭和所述芯是磁性材料,以限定与所述永磁体有关的磁路 当电流通过所述线圈时,使所述线轴相对于所述芯移动的磁力,将所述线轴偏压到关闭所述孔的位置和弹性止动件,所述线轴将相对于所述孔在所述关闭位置承载在所述位置。 弹性止动器还用于弹性地支撑轭的一端与所述入口和所述出口之间的身体密封接合。