Servo control system
    41.
    发明授权
    Servo control system 失效
    伺服控制系统

    公开(公告)号:US06809494B1

    公开(公告)日:2004-10-26

    申请号:US10415376

    申请日:2003-04-28

    CPC classification number: H02P5/46

    Abstract: There are provided a drive unit 50 having a connection part 52 while driving a motor 61, a control unit 40 having a connection part 48 while receiving a command from a host controller 30 and sending a command to the drive unit 50, a rack for providing a back panel 80 having connected parts 84, 85 for removably making electrical connection to the connection parts 48, 52 while accommodating the control unit 40 and the drive unit 50, and a DC voltage conversion part 14 for converting a DC voltage into an output using an AC voltage as an input while being provided in the back panel 80, and the drive unit 50 is provided with a capacitor 58 while being connected to an output of the DC voltage conversion part 14, and an inverter 59 for converting the DC voltage into an AC voltage based on the command.

    Pressure responsive switch
    43.
    发明授权
    Pressure responsive switch 失效
    压力响应开关

    公开(公告)号:US4759222A

    公开(公告)日:1988-07-26

    申请号:US937707

    申请日:1986-12-04

    Applicant: Kenji Hattori

    Inventor: Kenji Hattori

    CPC classification number: G01L9/007 H03K17/94 H03K17/97

    Abstract: A pressure responsive switch including a case having a pressure inlet and an orifice plate, an amorphous diaphragm and a ferrite core arranged in said case, said ferrite core having a pick-up coil housed therein, in which a pressure introduced into the case acts through the orifice plate against a surface of the amorphous diaphragm and a mechanical deformation of said amorphous diaphragm caused by said pressure is detected as a variation of electrical signal by means of the pick-up coil. The characteristic feature resides in that said orifice plate has a larger area at its side facing the ferrite core than at its opposite side facing the pressure inlet.

    Abstract translation: 一种压力响应开关,其包括具有压力入口和孔板的壳体,布置在所述壳体中的非晶膜片和铁氧体芯,所述铁氧体磁芯具有容纳在其中的拾取线圈,其中引入到所述壳体中的压力通过 针对非晶隔膜的表面的孔板和由所述压力引起的所述非晶膜片的机械变形被检测为借助于拾取线圈的电信号的变化。 其特征在于,所述孔板在其面对铁氧体磁心的一侧具有比朝向压力入口的相对侧更大的面积。

    Engine cooling fan coupling system controlled in concert with a cooling
system thermostat
    44.
    发明授权
    Engine cooling fan coupling system controlled in concert with a cooling system thermostat 失效
    发动机冷却风扇联轴器系统与冷却系统恒温器协调控制

    公开(公告)号:US4687132A

    公开(公告)日:1987-08-18

    申请号:US849954

    申请日:1986-04-09

    CPC classification number: F01P7/042 F16D35/021 F01P5/12

    Abstract: An automotive vehicle engine having a coolant circulation system with a radiator, a fan, and a thermostatic valve for controlling coolant flow through the radiator. This thermostatic valve starts to open at a first temperature, is fully opened at a second temperature, and is partly opened at an intermediate third temperature. A system for coupling the fan to a rotation engine member includes: a first member rotationally coupled to the rotating member; a second member rotationally coupled to the fan; and a mechanism for providing rotational coupling between the first and second members. The degree of rotational coupling is lower when a first control valve is closed than opened, and is lower when a second control valve is closed than opened. The first control valve is opened when and only when the temperature of air passing the radiator is greater than a determinate temperature; and the second control valve is opened when engine coolant temperature rises from below to above a fourth temperature, while being closed when it drops from above to below a fifth temperature substantially lower than the fourth temperature. The fourth and fifth temperatures are substantially higher than the third temperature, differing therefrom respectively by first and second temperature differences, the second of which is substantially less than the first and the fifth temperature is higher than the second temperature.

    Abstract translation: 具有冷却剂循环系统的汽车发动机,其具有散热器,风扇和恒温阀,用于控制通过散热器的冷却剂流。 该恒温阀在第一温度下开始打开,在第二温度下完全打开,并在中间第三温度部分打开。 用于将风扇耦合到旋转发动机构件的系统包括:旋转地联接到旋转构件的第一构件; 旋转地联接到所述风扇的第二构件; 以及用于在第一和第二构件之间提供旋转联接的机构。 当第一控制阀闭合而不是打开时,旋转耦合度较低,而当第二控制阀闭合时,旋转耦合的程度较低。 当且仅当通过散热器的空气的温度大于确定温度时,第一控制阀打开; 并且当发动机冷却剂温度从低于上升到高于第四温度时,第二控制阀打开,同时当其从上方降到基本上比第四温度低的第五温度时关闭。 第四温度和第五温度基本上高于第三温度,分别由第一和第二温差区别,第二温度基本上小于第一温度,第五温度高于第二温度。

    Viscous fluid coupling
    45.
    发明授权
    Viscous fluid coupling 失效
    粘性流体耦合

    公开(公告)号:US4574929A

    公开(公告)日:1986-03-11

    申请号:US600350

    申请日:1984-04-13

    CPC classification number: F16D35/026

    Abstract: A viscous fluid coupling including an input member having a disc-shaped rotor, an output member rotatable with respect to the input member and having a housing encircling the rotor, a partition wall in the housing for dividing the inside of the housing into an oil chamber and a working chamber. The rotor is located in the working chamber and a labyrinth device is provided between the rotor and the housing for making it possible to transfer rotation of the rotor to the housing under a supply of viscous oil to the labyrinth device. Perforations are formed in the partition wall for establishing a communication between the oil chamber and the working chamber so that the viscous oil can be supplied from the oil chamber to the working chamber. Oil expelling passages are also provided for connecting radially outward portions of the oil and working chambers so that the viscous oil in the working chamber is expelled to the oil chamber under pumping action of the rotor when the rotor is rotated. A valve is associated with the perforations in the partition wall and, a temperature responsive element is provided for actuating the valve so that the valve is moved between an open position wherein it opens the perforations and a close position wherein it closes the perforations in accordance with a temperature condition. Oil displacing blocks are disposed in the oil chamber and normally maintained at a radially inward position but forced radially outwardly under a centrifugal force when housing is rotated.

    Abstract translation: 一种粘性流体联轴器,包括具有盘形转子的输入构件,可相对于输入构件旋转的输出构件,并且具有围绕转子的壳体;壳体中的隔壁,用于将壳体的内部分成油室 和一个工作室。 转子位于工作室中,并且在转子和壳体之间设置有迷宫式装置,用于使转子的旋转在粘性油供给到迷宫装置的同时传递到壳体。 在分隔壁上形成穿孔,用于建立油室和工作室之间的连通,使得粘性油可以从油室供应到工作室。 还提供排油通道用于连接油和工作室的径向向外的部分,使得当转子旋转时,工作室中的粘性油在转子的泵送作用下被排出到油室。 阀与分隔壁中的穿孔相关联,并且提供温度响应元件用于致动阀,使得阀在其打开穿孔的打开位置和关闭位置之间移动,其中闭合穿孔根据 温度条件。 排油块设置在油室中,并且通常保持在径向向内的位置,但是当壳体旋转时,其在离心力下径向向外强制。

    Temperature responsive, pneumatically actuated, fluid shear, cooling fan
clutch and control therefor
    46.
    发明授权
    Temperature responsive, pneumatically actuated, fluid shear, cooling fan clutch and control therefor 失效
    温度响应,气动,流体剪切,冷却风扇离合器及其控制

    公开(公告)号:US4467903A

    公开(公告)日:1984-08-28

    申请号:US346991

    申请日:1982-02-08

    CPC classification number: F01P7/042 F16D35/021

    Abstract: A cooling fan device for use with an internal combustion engine in which there is provided a viscous fluid coupling. A viscous fluid valve is operable to control the opening of a hole so as to regulate the flow of fluid from a working chamber to a reservoir chamber. The valve which is operated in response to the change in the temperature of the engine cooling water, is secured to a slidable plug which is surrounded by a diaphragm. A changover valve controls the admission of suction air (vacuum) or atmospheric air in response to the change in engine pressure.

    Abstract translation: 一种与内燃机一起使用的冷却风扇装置,其中提供粘性流体联轴器。 粘性流体阀可操作以控制孔的打开,以便调节流体从工作室到贮存室的流动。 响应于发动机冷却水的温度变化而操作的阀被固定在被隔膜包围的可滑动塞子上。 换向阀根据发动机压力的变化控制吸入空气(真空)或大气的入口。

    Bimetal coil mounting arrangement for viscous fluid coupling
    47.
    发明授权
    Bimetal coil mounting arrangement for viscous fluid coupling 失效
    用于粘性流体耦合的双金属线圈安装装置

    公开(公告)号:US4431098A

    公开(公告)日:1984-02-14

    申请号:US281273

    申请日:1981-07-08

    CPC classification number: F16D43/25 F16D35/023

    Abstract: A temperature responsive viscous fluid coupling of the type having a bimetal coil secured at the outer end thereof to a cover member and at the inner end thereof to a rotatable shaft for controlling the fluid coupling is provided with at least one resilient member for engaging the radial outermost surface of the bimetal coil and an axially directed surface of the bimetal coil at a point circumferentially spaced from the outer end of the bimetal coil by approximately 150.degree..

    Abstract translation: 具有固定在其外端的双金属线圈类型的温度敏感性粘性流体耦合件,其外端部处于盖构件的内端并具有用于控制流体联接器的旋转轴,设置有至少一个用于接合径向的弹性构件 双金属线圈的最外表面和双金属线圈的轴向指向的表面在与双金属线圈的外端圆周间隔开的点上大约为150度。

    Buckle for strapping parcel or the like with tape
    48.
    发明授权
    Buckle for strapping parcel or the like with tape 失效
    用胶带捆扎包裹或类似物的带扣

    公开(公告)号:US3969792A

    公开(公告)日:1976-07-20

    申请号:US550342

    申请日:1975-02-18

    Applicant: Kenji Hattori

    Inventor: Kenji Hattori

    CPC classification number: A44B11/02 Y10T24/1408 Y10T24/4077 Y10T24/4093

    Abstract: A buckle for fastening a tape around a package, comprising in combination a rectangular frame portion with four sides defining a plane, a flat leg portion also defining a plane and a flexible connecting portion connected to said leg portion and to one of said sides forming a rectangular space, said leg portion being folded at said connecting portion so as to be inserted in said space and supported by said leg portion so that the planes of both said frame portion and leg portion may be substantially flush with each other, whereby a fastening band can be pressed and fastened between said leg portion and said frame portion when it is wrapped around said leg portion and inserted in said space.

    Abstract translation: 一种用于将胶带紧固在包装上的带扣,包括组合有限定平面的四个侧面的矩形框架部分,还限定平面的平脚部分和连接到所述腿部部分的柔性连接部分和形成一个 所述腿部在所述连接部分处被折叠以便插入所述空间并由所述腿部部分支撑,使得所述框架部分和腿部部分的平面可以彼此大致齐平,由此紧固带 当其围绕所述腿部部分缠绕并插入所述空间时,可以将其按压并紧固在所述腿部和所述框架部分之间。

    Multi-protection valve
    50.
    发明授权
    Multi-protection valve 有权
    多重保护阀

    公开(公告)号:US08342208B2

    公开(公告)日:2013-01-01

    申请号:US12516418

    申请日:2007-11-29

    CPC classification number: B60T17/04 Y10T137/7838 Y10T137/87893

    Abstract: An object of the present invention is to allow a vehicle to run in the case where an air compressor connected to an input port fails so as to cause air leakage from the location of the failure, by preventing air in a parking brake circuit from leaking from the failure location through a bleed air flow path. In order to achieve the object, a multi-protection valve includes: a communication passage for communicating between an input chamber and a service output port so as to bypass a pressure control valve provided in correspondence with the service output port, the communication passage having a check valve for preventing air from flowing from the service output port into the input chamber and a throttle for restricting the air flow rate; and a bleed air flow path for communicating between the input chamber and the parking output port so as to bypass pressure control valves, the bleed air flow path having a second check valve for preventing air from flowing from the input chamber to the parking output port. The multi-protection valve further includes a third check valve provided between the input chamber and an input port to prevent air from flowing from the input chamber to the input port.

    Abstract translation: 本发明的目的是允许车辆在连接到输入端口的空气压缩机失效的情况下运行,以便通过防止驻车制动回路中的空气泄漏而从故障位置引起空气泄漏 通过排气流动路径的故障位置。 为了实现该目的,多保护阀包括:连通通道,用于在输入室和服务输出端口之间连通,以绕过与服务输出端口对应地设置的压力控制阀,连通通道具有 用于防止空气从服务输出端口流入输入室的止回阀和用于限制空气流量的节流阀; 以及用于在输入室和停车输出端口之间连通以便旁通压力控制阀的排气路径,该排气路径具有第二止回阀,用于防止空气从输入室流向停车输出端口。 多保护阀还包括设置在输入腔和输入口之间的第三止回阀,以防止空气从输入腔流入输入口。

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