Electrical machine
    171.
    发明授权
    Electrical machine 失效
    电机

    公开(公告)号:US5204566A

    公开(公告)日:1993-04-20

    申请号:US798227

    申请日:1991-11-25

    CPC classification number: H02K3/50 H02K11/25

    Abstract: The apparatus includes a laminated core that has frontal end faces and slots with a winding extending in the slots. An electrical insulating end plate is provided adjacent at each frontal end face and adjacent to the winding heads of the winding. At least one of the end plates has a connecting box with a plurality of clamps for the ends of the windings and the terminal of a motor protection device.

    Abstract translation: 该装置包括具有前端面的层叠铁芯和具有在槽中延伸的绕组的槽。 电绝缘端板设置在每个前端面附近并且与绕组的绕组头相邻。 端板中的至少一个具有连接盒,其具有用于绕组的端部和电动机保护装置的端子的多个夹具。

    Fluid-controlled servo-arrangement
    172.
    发明授权
    Fluid-controlled servo-arrangement 失效
    流体控制伺服排列

    公开(公告)号:US5165320A

    公开(公告)日:1992-11-24

    申请号:US789799

    申请日:1991-11-12

    Applicant: Kjeld Ravn

    Inventor: Kjeld Ravn

    Abstract: Disclosed is an arrangement that includes a piston cylinder unit having pressure chamber in which fluid acts in opposition to a spring piston combination, a pressure generator and a fluid conduit extending between a tank and the tank. A first and a second valve are connected in series between the pressure generator and tank with the pressure chamber being in fluid communication with the connection between the valves. In known arrangements of the above type there is dead play wherein not every control signal corresponds to a defined position of the piston in the cylinder. However as disclosed herein the setting accuracy is improved by a throttle in parallel with valve that is fluidly connected between the pressure chamber and the piston cylinder unit. Also third and fourth valves may be connected in series between the pressure generator and tank and have a fluid connection between the third and fourth valves to the unit pressure chamber that is opposite the first chamber to provide a bridging circuit.

    Abstract translation: 公开了一种装置,其包括具有压力室的活塞气缸单元,流体与弹簧活塞组合相对作用,压力发生器和在罐和罐之间延伸的流体导管。 第一阀和第二阀串联连接在压力发生器和油箱之间,压力室与阀之间的连接流体连通。 在上述类型的已知布置中,存在不是每个控制信号对应于气缸中活塞的限定位置的死区。 然而,如本文所公开的,通过流体连接在压力室和活塞缸单元之间的与阀并联的节流阀来提高设定精度。 此外,第三和第四阀可以串联连接在压力发生器和油箱之间,并且在与第一室相对的单元压力室之间具有第三阀和第四阀之间的流体连接,以提供桥接回路。

    Control arrangement for a refrigeration apparatus
    173.
    发明授权
    Control arrangement for a refrigeration apparatus 失效
    制冷装置的控制装置

    公开(公告)号:US5131237A

    公开(公告)日:1992-07-21

    申请号:US659709

    申请日:1991-02-25

    Inventor: Knud V. Valbjorn

    Abstract: A refrigeration system having compressor controls responsive to the heat load on the system. Each selected evaporator of the system has a thermostatic switch unit which includes an associated temperature sensor in proximity to the evaporator. The thermostatic switch unit has an operating range with ON and OFF threshold values and function to operate an electromagnetic valve which controls the refrigerant admitted to the evaporator. The heat load to which the compressor controls are responsive is derived from the accumulated ON and OFF times of the switch insert.

    Abstract translation: 具有响应于系统上的热负荷的压缩机控制的制冷系统。 系统的每个选定的蒸发器具有恒温开关单元,其包括靠近蒸发器的相关温度传感器。 恒温开关单元具有ON和OFF阈值的操作范围,并且具有操作控制进入蒸发器的制冷剂的电磁阀的功能。 压缩机控制的热负载响应的热量来自开关插入件的累积ON和OFF时间。

    Setting apparatus
    174.
    发明授权
    Setting apparatus 失效
    设定装置

    公开(公告)号:US5127284A

    公开(公告)日:1992-07-07

    申请号:US594663

    申请日:1990-10-09

    Inventor: Geert Jorgensen

    CPC classification number: G05G5/16 Y10T74/20201 Y10T74/20474 Y10T74/20612

    Abstract: The setting apparatus includes a housing having an operating grip mounted thereon for pivotal movement about a first axis between a neutral position and a second position for adjusting a signal changing device. An abutment member is mounted by the housing to pivot about an axis extending perpendicular to the first axis and has a face in abutting relationship to the face of a pressure face member. A rod and a spring are mounted by the operating grip for longitudinal movement and rotary movement relative to the grip to retain the pressure member face in abutting relationship to the abutment member face for selectively adjusting the neutral position of the operating grip upon rotation of the rod and resiliently urging the operating grip to its neutral position when the operating grip is moved out of its various selected adjusted neutral positions. The pressure member face is inclined relative to the axis of rotary movement of the rod and when the rod is rotated, pivots the abutment member relative to the housing and the pressure face. The signal device includes a first part attached to the operating grip pivot to pivot as the operating grip is pivoted and a second part mounted by the housing in engagement with the first part.

    Abstract translation: 设置装置包括壳体,其具有安装在其上的操作把手,用于围绕第一轴在中立位置和第二位置之间枢转运动,用于调节信号改变装置。 邻接构件由壳体安装以围绕垂直于第一轴线延伸的轴线枢转并且具有与压力面构件的表面邻接的面。 杆和弹簧通过操作手柄安装,用于相对于把手的纵向运动和旋转运动,以将压力构件面保持与邻接构件面的邻接关系,用于在杆的旋转时选择性地调节操作手柄的中立位置 并且当操作把手从其各种所选调节的中立位置移出时,弹性地将操作手柄推向其中立位置。 压力构件面相对于杆的旋转运动的轴线倾斜,并且当杆旋转时,使邻接构件相对于壳体和压力面枢转。 信号装置包括附接到操作把手枢轴的第一部分,当操作把手枢转时枢转,并且第二部分由壳体安装成与第一部分接合。

    Servo-controlled expansion valve for a volatile fluid
    175.
    发明授权
    Servo-controlled expansion valve for a volatile fluid 失效
    用于挥发性液体的伺服控制膨胀阀

    公开(公告)号:US5117647A

    公开(公告)日:1992-06-02

    申请号:US683514

    申请日:1991-04-08

    Inventor: Knud V. Valbjorn

    CPC classification number: F25B41/062

    Abstract: The expansion valve has an inlet connection fluidly connected to a main valve while the main valve is fluidly connected through an outlet connection to the inlet of the evaporator of a refrigeration system. The main valve has a housing that includes a main valve chamber and a valve seat for fluidly connecting the inlet connection to the main valve chamber and a valve member movable between an open position and blocking fluid flow through the valve seat from the inlet connection to the valve chamber. A pressure operated servo arrangement is disposed in the main valve chamber for controlling the movement of the valve element and opens to the pressure outlet of a pilot valve arrangement. The pilot valve arrangement is disposed in a branch path that opens to inlet connection and to the valve chamber downstream of the valve set for controlling the fluid pressure at the pressure outlet.

    Abstract translation: 膨胀阀具有流体连接到主阀的入口连接,而主阀通过出口连接流体地连接到制冷系统的蒸发器的入口。 主阀具有壳体,该壳体包括主阀室和用于将入口连接件与主阀室流体连接的阀座和可在打开位置之间移动的阀构件,并且阻止流体流过阀座从入口连接到 阀室。 压力操作的伺服装置设置在主阀室中,用于控制阀元件的运动并且通向先导阀装置的压力出口。 先导阀装置设置在通向入口连接的分支路径中,并且设置在阀组下游的阀室,用于控制压力出口处的流体压力。

    Flow meter working on the Coriolis principle (II)
    176.
    发明授权
    Flow meter working on the Coriolis principle (II) 失效
    科里奥利原理流量计(II)

    公开(公告)号:US5020375A

    公开(公告)日:1991-06-04

    申请号:US377328

    申请日:1989-07-10

    CPC classification number: G01F1/8413 G01F1/8486

    Abstract: In a flow meter that works on the Coriolis principle there is provided a single tube that is bent to have two measuring loops and a single tube section that connects the adjacent ends of the measuring loops. Tubular attachment end portions are respectively connected through resilient tubular portions to the opposite ends of the two loops and may be part of the single tube. Two blocks have tube holder portions for having the tubular section and the measuring loops opposite ends adjacent their juncture to the resilient portions and the attachment portions adjacent their juncture to the resilient portions respectively extended therethrough. The measuring loops are oscilatable in the opposite direction while sensors are provided adjacent to the measuring loops for measuring the relative movement of the loops relative to one another to provide a measurement of the fluid flow through the loops.

    Abstract translation: 在科里奥利原理工作的流量计中,提供了一个弯曲成两个测量回路的单管和连接测量回路相邻端的单个管段。 管状附接端部分别通过弹性管状部分连接到两个环的相对端,并且可以是单个管的一部分。 两个块具有用于具有管状部分和测量环相对于其与弹性部分的接合部的相对端部的管保持器部分,并且附接部分邻近其分别延伸穿过其中的弹性部分的接合部。 测量回路可以反向旋转,而传感器靠近测量回路设置,用于测量回路相对于彼此的相对运动,以提供通过回路的流体流量的测量。

    Oil supply system for a burner nozzle including means for preventing the
nozzle from dripping
    177.
    发明授权
    Oil supply system for a burner nozzle including means for preventing the nozzle from dripping 失效
    用于燃烧器喷嘴的供油系统,包括用于防止喷嘴滴落的装置

    公开(公告)号:US4941505A

    公开(公告)日:1990-07-17

    申请号:US336000

    申请日:1989-04-10

    CPC classification number: F23K5/147 F23K5/04 Y10T137/85954 Y10T137/87265

    Abstract: In order to prevent dripping in an oil supply system for a burner nozzle there is provided a pump stop valve in the supply line that connects the pressure outlet of the pump to the burner nozzle and a nozzle shut-off valve in the supply line between the pump stop valve and the nozzle. A circulating valve is provided in parallel to the pump stop valve to open when the pressure between the pump stop valve and the nozzle shut off valve is higher than the pressure at the pump outlet. As a result if the oil in the supply line adjacent the nozzle expands, oil can return through the circulating valve to the line between the pump stop valve and the pump outlet.

    Abstract translation: 为了防止燃烧器喷嘴的供油系统中的滴落,在供给管路中设置有泵截止阀,其将泵的压力出口与燃烧器喷嘴连接,并且在供给管线之间连接喷嘴截止阀 泵截止阀和喷嘴。 当泵截止阀和喷嘴截止阀之间的压力高于泵出口处的压力时,循环阀与泵截止阀并联设置,以打开。 因此,如果靠近喷嘴的供应管线中的油膨胀,则油可以通过循环阀返回到泵截止阀和泵出口之间的管路。

    Connecting rod for an axial piston compressor
    178.
    发明授权
    Connecting rod for an axial piston compressor 失效
    用于轴向活塞式压缩机的连杆

    公开(公告)号:US4939952A

    公开(公告)日:1990-07-10

    申请号:US294360

    申请日:1989-01-09

    Abstract: There is provided a connecting rod for connecting a crank pin of an electric motor to a reciprocated piston. The connecting rod includes a sheet metal shaped member that at each end has a deep drawn cylinder mounting which in turn mounts a bushing that is of a greater axial length than the cylinder mounting. The shaped member has a longitudinal bead providing a depression extending adjacent to one of the mountings and terminate in spaced relationship to the other mounting whereby there is a planar surface extending transversely across the member longitudinally between the bead and the other mounting and adjacent to the widest part of the member to provide a bending line.

    Abstract translation: 设有用于将电动机的曲柄销与往复活塞连接的连杆。 连杆包括一个金属板状构件,每个端部具有深拉圆柱体安装件,该安装件又安装了比圆柱安装件更大的轴向长度的衬套。 成形构件具有纵向胎圈,该胎圈提供邻近其中一个安装件延伸的凹陷,并以与另一个安装件间隔开的关系终止,由此在胎圈和另一个安装件之间纵向延伸横向穿过构件的平坦表面,并且与最宽 部分成员提供弯曲线。

    Clutch and brake apparatus operable by compressible fluid, especially
pneumatically
    180.
    发明授权
    Clutch and brake apparatus operable by compressible fluid, especially pneumatically 失效
    离合器和制动装置可由可压缩流体操作,特别是气动的

    公开(公告)号:US4901830A

    公开(公告)日:1990-02-20

    申请号:US222759

    申请日:1988-07-22

    Applicant: Henrik Dolby

    Inventor: Henrik Dolby

    CPC classification number: F16D67/04

    Abstract: A housing mounts an input shaft with a clutch flange thereon, an output shaft with a clutch plate thereon, and bearings, sleeves and adjustment nuts for retaining the shafts in selected axially adjusted positions. The clutch plate and flange extend within a clutch chamber of the housing. Friction linings are mounted on the radial outer portion of the flange on opposite sides thereof. The radial outer portions of the plate and flange have depressions into which the linings extend whereby the axial dimension of the chamber is less than the combined axial dimensions of the linings and the plate and flange radially inwardly of and adjacent to the depressions. Switching apparatus provides a pressure differential on axial opposite sides of the plate to eleastically deform the plate between a neutral position, a braking position and a driving position.

    Abstract translation: 壳体上安装有离合器凸缘的输入轴,其上具有离合器板的输出轴以及用于将轴保持在选定的轴向调整位置的轴承,套筒和调节螺母。 离合器板和凸缘在壳体的离合器室内延伸。 摩擦衬垫安装在凸缘的径向外侧部分的相对侧上。 板和凸缘的径向外部具有衬垫延伸到其中的凹陷,由此腔室的轴向尺寸小于衬垫和板和凸缘的径向向内和相邻凹部的组合轴向尺寸。 开关装置在板的轴向相对侧上提供压差,以使板在中性位置,制动位置和驱动位置之间进行横向变形。

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