Method of mounting servo motor
    1.
    发明授权
    Method of mounting servo motor 失效
    安装伺服电机的方法

    公开(公告)号:US06588089B2

    公开(公告)日:2003-07-08

    申请号:US09876330

    申请日:2001-06-07

    IPC分类号: H02K1500

    摘要: A sub-fractional Horsepower motor, intended for use with a worm on its output shaft, is positioned adjacent a servo actuator housing with the motor shaft disposed adjacent to and oriented generally parallel to the housing. The housing is provided with a resiliently deflectable rear motor mounting stanchion having a camming surface and a front motor mounting stanchion, both preferably formed integrally as a one-piece member with the housing. Upon assembly into the housing, the motor is maintained in its parallel orientation and moved in a single direction normal to the shaft to contact the camming surfaces, on the rear stanchion and deflects and snap-locks into the stanchion and the rear stanchion biases the motor axially such that the opposite shaft end of the motor registers against one surface of the front stanchion. A limit stop is provided and located in the housing from the one surface of the front stanchion for limiting axial movement of the motor shaft when the motor worm is engaged with a worm gear in housing.

    摘要翻译: 用于与其输出轴上的蜗杆一起使用的次级马力马达位于伺服驱动器壳体附近,马达轴设置成与壳体相邻并且大致平行于壳体定位。 壳体设置有具有凸轮表面和前电动机安装支柱的可弹性偏转的后电动机安装支柱,两者优选地一体地形成为与壳体一体的构件。 在组装到壳体中时,电动机保持其平行的方向并且沿垂直于轴的单个方向移动以接触凸轮表面,在后支柱上,并且偏转并卡扣锁定到支柱中,并且后支柱偏压电动机 轴向地使得马达的相对的轴端对准前支柱的一个表面。 从前支柱的一个表面提供限位挡块并且位于外壳中,用于当电机蜗杆与壳体中的蜗轮啮合时,限制电机轴的轴向运动。

    Modulating refrigerant flow through a motorized expansion valve
    2.
    发明授权
    Modulating refrigerant flow through a motorized expansion valve 有权
    调节通过电动膨胀阀的制冷剂流量

    公开(公告)号:US06375086B1

    公开(公告)日:2002-04-23

    申请号:US09918113

    申请日:2001-07-30

    IPC分类号: F25B4104

    摘要: A motorized refrigerant valve has a spool axially moveable in a valving bore in a valve body for controlling flow from a high pressure inlet for expansion and discharge at substantially reduced pressure to an outlet in the valve body. A ball screw is provided on the remote end of the spool and the ball screw is driven by a rotating shaft of a stepper motor attached to the valve body to provide fine resolution for linear movement of the spool in the valving passage. A separate isolated passage through the valve body is connected to receive evaporator discharge flow and has a thermistor sensing temperature therein and provides a temperature signal to an electronic controller for providing a driver signal to the stepper motor. The stepper motor and ball screw drive to the spool provide the desired modulation of refrigerant flow in response to the signal from the controller.

    摘要翻译: 电动制冷剂阀具有可在阀体中的阀孔中轴向移动的阀芯,用于控制来自高压入口的流量,用于以基本上减压的压力释放到阀体中的出口。 滚筒螺杆位于阀芯的远端,滚珠丝杠由安装在阀体上的步进马达的旋转轴驱动,为阀芯在阀门通道中的线性运动提供精确的分辨率。 连接通过阀体的单独的隔离通道,以接收蒸发器排出流,并且具有感温温度的热敏电阻,并向电子控制器提供温度信号,以向步进电机提供驱动信号。 步进电机和滚珠丝杠驱动到阀芯响应于来自控制器的信号提供制冷剂流量的期望调制。

    Face seal for barrel type water valve
    3.
    发明授权
    Face seal for barrel type water valve 失效
    桶型水阀面密封

    公开(公告)号:US06361051B1

    公开(公告)日:2002-03-26

    申请号:US09435978

    申请日:1999-11-08

    IPC分类号: F16J1516

    摘要: A cylindrically curved rectangular face seal is provided for a cross-ported barrel type rotary valve member. The seal has a central flow orifice therethrough with an annular raised rib formed about the orifice and extending in a radial direction from the concave inner face of the seal. The opposite edges of the seal extending in an axial direction each have a notch or rib thereon for axial sliding engagement in grooves provided in the valve body. The annular rib about the orifice accommodates dimensional variation in the valve parts to ensure a rotary sliding seal on the rotary valve member.

    摘要翻译: 圆柱形弯曲的矩形面密封件设置用于交叉式桶型旋转阀构件。 密封件具有穿过其的中心流动孔口,环形凸肋形成在孔口周围并且沿密封件的凹形内表面沿径向方向延伸。 沿轴向延伸的密封件的相对边缘各自具有凹口或肋,用于在设置在阀体中的凹槽中轴向滑动接合。 围绕孔的环形肋适应阀部件的尺寸变化,以确保旋转阀构件上的旋转滑动密封。

    Servo motor operated rotary bypass valve
    4.
    发明授权
    Servo motor operated rotary bypass valve 失效
    伺服电动机旋转旁通阀

    公开(公告)号:US06289913B1

    公开(公告)日:2001-09-18

    申请号:US09469396

    申请日:1999-12-22

    IPC分类号: F16K2710

    摘要: A motorized bypass valve having a valve body with cylindrical valving chambers with a single inlet and a first and second outlet ported to the chamber, such with convexo-concave face seals disposed over the ports. A rotary valving member having a partial cylindrical valving surface is disposed in the valving chamber and valving surface contacting the face seals. A motor housing is then spin welded onto the valve body to seal the valving chamber with the half shaft of the valving member extending into the motor housing and sealed by an O-ring. The motor and gear train are then assembled into the housing for driving the half shaft. The motor housing is closed by a cover welded thereover.

    摘要翻译: 一种电动旁通阀,其具有阀体,该阀体具有带有单个入口的圆柱形阀室,以及端口连接到腔室的第一和第二出口,其中设置在端口上方的凸凹面密封件。 具有部分圆柱形阀门表面的旋转阀构件设置在接触面密封件的阀室和阀面中。 然后将电动机壳体旋转焊接到阀体上以密封阀室,阀体的半轴延伸到电动机壳体中并用O形环密封。 然后将马达和齿轮系组装到壳体中以驱动半轴。 电机外壳由其上焊接的盖封闭。

    Coupling device and improved method of assembly thereof
    5.
    发明授权
    Coupling device and improved method of assembly thereof 有权
    耦合装置及其组装方法

    公开(公告)号:US07438167B2

    公开(公告)日:2008-10-21

    申请号:US11499155

    申请日:2006-08-04

    IPC分类号: F16H48/22 F16D25/0638

    摘要: A coupling device (11) and method of assembly, the device being of the type including a plenum member (17) disposed at one axial end of the coupling housing (13,15), the method comprising configuring the plenum member (17) such that each of the required features (55,57,61,66) is disposed circumferentially between an adjacent pair of fastener holes (18H). Next, the input ring gear (R) is installed about the housing (13,15) of the coupling device (11), from an axial end opposite said plenum member (17), into assembly position adjacent said flange portion (18). Each of a plurality (N) of fasteners (89) is inserted through one of the fastener holes (18H) and into initial threaded engagement with the input ring gear (R). Finally, by means of a fastener driver, all of the plurality (N) of fasteners (89) are driven into full threaded engagement, substantially simultaneously, with the input ring gear (R).

    摘要翻译: 一种联接装置(11)和组装方法,该装置的类型包括设置在联接壳体(13,15)的一个轴向端部处的增压构件(17),该方法包括将增压构件(17) 每个所需特征(55,57,61,66)周向设置在相邻的一对紧固件孔(18H)之间。 接下来,输入齿圈(R)围绕联接装置(11)的壳体(13,15)从与气室构件(17)相对的轴向端部安装到邻近所述凸缘部分(18)的组装位置。 多个(N)个紧固件(89)中的每一个通过其中一个紧固件孔(18H)插入并与输入齿圈(R)初始螺纹接合。 最后,通过紧固件驱动器,所有多个(N)个紧固件(89)被驱动成与输入齿圈(R)基本同时地完全螺纹接合。

    Servo operated valve with sonically welded housing and method of making same
    6.
    发明授权
    Servo operated valve with sonically welded housing and method of making same 失效
    带有超声波焊接外壳的伺服电动阀及其制造方法

    公开(公告)号:US06257271B1

    公开(公告)日:2001-07-10

    申请号:US09434050

    申请日:1999-11-04

    IPC分类号: F16K2700

    摘要: An electric servo motor operated valve has a motor and gear reduction subassembly and a valve body subassembly with a cross-ported cylindrical rotary valve member with an arcuately shaped resilient face seal member for sealing about the cross port. The motor gear subassembly is attached to the valve body subassembly by sonic weldment.

    摘要翻译: 电动伺服马达操作阀具有马达和齿轮减速子组件以及具有交叉圆柱形旋转阀构件的阀体子组件,该组件具有用于围绕十字口密封的弧形弹性面密封构件。 马达齿轮组件通过声波焊件连接到阀体子组件上。

    Coupling device and improved method of assembly thereof
    7.
    发明授权
    Coupling device and improved method of assembly thereof 有权
    耦合装置及其组装方法

    公开(公告)号:US07131201B2

    公开(公告)日:2006-11-07

    申请号:US10846444

    申请日:2004-05-14

    IPC分类号: B21D53/28 F16D43/28 F16D11/00

    摘要: A coupling device (11) and method of assembly, the device being of the type including a plenum member (17) disposed at one axial end of the coupling housing (13,15), the method comprising configuring the plenum member (17) such that each of the required features (55,57,61,66) is disposed circumferentially between an adjacent pair of fastener holes (18H). Next, the input ring gear (R) is installed about the housing (13,15) of the coupling device (11), from an axial end opposite said plenum member (17), into assembly position adjacent said flange portion (18). Each of a plurality (N) of fasteners (89) is inserted through one of the fastener holes (18H) and into initial threaded engagement with the input ring gear (R). Finally, by means of a fastener driver, all of the plurality (N) of fasteners (89) are driven into full threaded engagement, substantially simultaneously, with the input ring gear (R).

    摘要翻译: 一种联接装置(11)和组装方法,该装置的类型包括设置在联接壳体(13,15)的一个轴向端部处的增压构件(17),该方法包括将增压构件(17) 每个所需特征(55,57,61,66)周向设置在相邻的一对紧固件孔(18H)之间。 接下来,输入齿圈(R)围绕联接装置(11)的壳体(13,15)从与气室构件(17)相对的轴向端部安装到邻近所述凸缘部分(18)的组装位置。 多个(N)个紧固件(89)中的每一个通过其中一个紧固件孔(18H)插入并与输入齿圈(R)初始螺纹接合。 最后,通过紧固件驱动器,所有多个(N)个紧固件(89)被驱动成与输入齿圈(R)基本同时地完全螺纹接合。

    Coupling device and improved method of controlling torque transmission
    8.
    发明授权
    Coupling device and improved method of controlling torque transmission 有权
    耦合装置和改进的扭矩传递控制方法

    公开(公告)号:US07051857B2

    公开(公告)日:2006-05-30

    申请号:US10795651

    申请日:2004-03-08

    IPC分类号: F16D43/284

    摘要: A method of controlling a pressure control valve assembly (69) to control a control pressure (43,71) in a system (11) including a source (47,49) of pressurized fluid. The control valve assembly is operable to vary the control pressure in response to variations in an electrical input signal (87) to an electromagnetic coil (81). The control valve assembly defines an inlet (77) in communication with the control pressure, an outlet (93) in communication with the low pressure, and a valve seat (89) disposed intermediate the inlet (77) and the outlet (93). A poppet valve member (91) is biased toward the valve seat by a biasing means including an armature (95), the biasing force being generally proportional to the input signal to the coil. The method comprises the steps of selecting a predetermined, minimum pressure for the control pressure corresponding to a minimum condition of the system. Next is selecting the biasing means to apply a biasing force to the poppet valve (91) corresponding to a fluid pressure less than the predetermined minimum pressure for the control pressure. The last step is selecting the electrical input signal (87) to correspond to the desired control pressure, an increasing input signal resulting in an increasing biasing force on the poppet valve member (91), but with no substantial movement thereof.

    摘要翻译: 一种控制压力控制阀组件(69)以控制包括加压流体源(47,49)的系统(11)中的控制压力(43,41)的方法。 控制阀组件可操作以响应于对电磁线圈(81)的电输入信号(87)的变化来改变控制压力。 控制阀组件限定与控制压力相连的入口(77),与低压连通的出口(93)和设置在入口(77)和出口(93)之间的阀座(89)。 提升阀构件(91)通过包括电枢(95)的偏置装置朝向阀座偏置,该偏压力通常与线圈的输入信号成比例。 该方法包括以下步骤:为与系统的最小状况相对应的控制压力选择预定的最小压力。 接下来,选择偏置装置,以对应于小于用于控制压力的预定最小压力的流体压力对提升阀(91)施加偏置力。 最后一步是选择对应于所需控制压力的电输入信号(87),增加的输入信号导致提升阀构件(91)上的增加的偏压力,但是没有实质的移动。

    Electrically controlled servo operated engine coolant valve
    10.
    发明授权
    Electrically controlled servo operated engine coolant valve 失效
    电动伺服驱动发动机冷却液阀

    公开(公告)号:US06315267B1

    公开(公告)日:2001-11-13

    申请号:US09397693

    申请日:1999-09-16

    IPC分类号: F16K3104

    摘要: An engine coolant valve has a valve body with rotatable valve member thereon with a cylindrical configuration cross ported for rotary sealing against an arcuately shaped elastomeric face seal. A torque motor is attached to the valve body and has the motor rotor drivingly engaging a hub on the valve member.

    摘要翻译: 发动机冷却剂阀具有带有可旋转阀构件的阀体,其上具有圆柱形结构,该圆柱形构造用于与弓形弹性体表面密封件的旋转密封。 扭矩电动机附接到阀体上,并且电机转子驱动地接合阀构件上的轮毂。