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公开(公告)号:US11233440B2
公开(公告)日:2022-01-25
申请号:US16313676
申请日:2017-06-29
发明人: Zdenek Peroutka , Miroslav Byrtus , Karel Hruska , Roman Pechanek , Pavel Drabek , Jan Krepela , Jan Hruska , Jiri Hana
IPC分类号: H02K7/116 , H02K11/33 , H02K7/08 , H02K9/00 , B61C3/00 , B61C9/52 , B61C17/08 , B61H9/00 , F16H1/20 , F16H1/28 , F16H7/04 , F16H57/04
摘要: A compact drive unit is predominantly intended for traction vehicles, especially for rail vehicles. This invention allows significant reduction of volume and weight of drive units. The drive unit comprises high-speed electrical motor (1) with passive cooling, which is supplied by power electronics converter (2), whose rotor is supported by bearings (3) along with pinion gear (4) of the input spur/helical gear (5). The output shaft (6) of the gear (5) is a part of the next following gear (7). Output shaft of this gear (7) can be connected either directly or by using the coupling (12) to the axle (8) of the traction vehicle, or to the wheel (9). Alternatively, in case the higher transmission ratio is required, it can be connected to another gears (10), where the output shaft of the gears (10) is connected to the wheel (9), or to the axle (8) of the traction vehicle directly or by using the coupling (12). The drive unit can be equipped with brake (13).
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公开(公告)号:US08608603B2
公开(公告)日:2013-12-17
申请号:US11909143
申请日:2006-03-22
申请人: Takehiro Hayashi
发明人: Takehiro Hayashi
摘要: [Purpose] A belt drive system, in which a drive belt 20 is wrapped between a drive pulley 1 drivingly connected to a drive source 11 and a driven pulley 2 connected to an driven unit 12 via a joint 32 provided to stop torque transmission when receiving a load equal to or over a predetermined value and torque is transmitted via the drive belt 20 from the drive pulley 1 to the driven pulley 2, ensures that when the driven unit 12 malfunctions, the joint 32 stops the torque transmission without unnecessarily increasing the coefficient of friction against the driven pulley 2 or the belt tension.[Solution] The belt drive system is configured so that when a slip corresponding to the load on the joint 32 equal to or over the predetermined value occurs between the drive belt 20 and the driven pulley 2, the coefficient of friction between the drive belt 20 and the driven pulley 2 becomes higher than that before the slip occurs.
摘要翻译: [目的]一种皮带传动系统,其中驱动带20缠绕在与驱动源11驱动连接的驱动皮带轮1和连接到从动单元12的从动皮带轮2之间,所述从动皮带轮2经由接头32提供以在接收时停止转矩传递 等于或超过预定值的载荷和扭矩通过驱动带20从驱动皮带轮1传递到从动皮带轮2,确保当从动单元12发生故障时,接头32停止转矩传递而不必增加系数 与从动皮带轮2的摩擦力或皮带张力。 [解决方案]皮带传动系统构造成使得当在驱动带20和从动皮带轮2之间产生与接头32上的负载相等或超过预定值的滑差时,传动带20之间的摩擦系数 从动带轮2变得高于滑动发生之前。
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公开(公告)号:US20090156343A1
公开(公告)日:2009-06-18
申请号:US12002066
申请日:2007-12-14
申请人: Mark W. Stevenson
发明人: Mark W. Stevenson
IPC分类号: F16H7/04
CPC分类号: B60H1/00857 , B60H1/00578 , G05G1/10 , G05G7/10
摘要: A control system for use in an HVAC unit comprises a circular pulley, a semi-circular pulley, and a cable interconnecting the pulleys to rotate a spur gear. A flange extends about the periphery of the semi-circular pulley and pulley gear teeth extend radially inwardly from the flange and engage the spur gear teeth. The spur gear is rotatably supported on a gear shaft which extends through a slot in the semi-circular pulley that extends arcuately between two slot ends. The slot is spaced radially between the flange and a support shaft of the semi-circular pulley thereby allowing the semi-circular pulley and the spur gear to overlap to attain compact packaging of the system.
摘要翻译: 用于HVAC单元的控制系统包括圆形滑轮,半圆形滑轮和互连滑轮以旋转正齿轮的电缆。 凸缘围绕半圆形滑轮的周边延伸,并且滑轮齿轮齿从凸缘径向向内延伸并接合正齿轮齿。 正齿轮被可旋转地支撑在齿轮轴上,该齿轮轴延伸穿过在两个槽端之间弧形延伸的半圆形滑轮中的狭槽。 狭槽在凸缘和半圆形滑轮的支撑轴之间径向间隔开,从而允许半圆形滑轮和正齿轮重叠以实现系统的紧凑的包装。
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公开(公告)号:US20050255953A1
公开(公告)日:2005-11-17
申请号:US10709539
申请日:2004-05-12
申请人: Timothy Puckett
发明人: Timothy Puckett
摘要: A band drive system, providing both speed and torque reduction for astronomical telescopes, light detection and ranging systems, and other instruments requiring precision pointing about an axis of revolution. The system consists of two drive disks of unequal sizes coupled by a thin stainless steel drive band.
摘要翻译: 带式驱动系统,为天文望远镜,光检测和测距系统以及其他需要精确指向旋转轴的仪器提供速度和扭矩降低。 该系统由两个由不锈钢驱动带组成的不等尺寸的驱动盘组成。
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公开(公告)号:US3766801A
公开(公告)日:1973-10-23
申请号:US3766801D
申请日:1971-10-27
申请人: TELEFLEX INC
发明人: WIEGAND H
IPC分类号: B63H25/10 , F02B61/04 , F16C1/12 , F16C1/18 , F16H7/04 , F16H19/04 , F16H57/03 , F16H57/031 , G05G7/02 , G05G11/00
CPC分类号: F16H57/031 , B63H21/265 , F02B61/045 , F16C1/12 , F16C2326/30 , F16H57/03 , Y10T74/19828 , Y10T74/20232 , Y10T74/2186
摘要: A rotary actuator assembly of the type for longitudinally moving a flexible motion transmitting core element to transmit motion in a curved path. The assembly includes a housing comprising a base and a cover which are snapped together and wherein the base and cover are made of plastic. An annular axle portion is integral with the base and extends toward the cover and rotatably supports a circular drive means which includes an internal gear and a peripheral groove for receiving a core element. A shaft is rotatably supported by the housing and supports a pinion which engages the internal gear. A barrel housing extends from the base portion and surrounds the shaft and a bezel is attached to the end of the barrel housing. A friction or drag device threadedly engages the bezel and forces a collar against the shaft to control rotation of the shaft. The barrel housing is attached to the base by bolts, one of which extends centrally through the housing. A retainer is disposed in the housing and includes a groove for surrounding the core element so as to retain the core element in the groove in the circular drive member.
摘要翻译: 一种用于纵向移动柔性运动传递芯元件以在弯曲路径中传递运动的旋转致动器组件。 组件包括壳体,该壳体包括基部和盖,所述盖和盖被卡扣在一起,并且其中基部和盖由塑料制成。 环形轴部与基座一体地延伸到盖子并且可旋转地支撑圆形驱动装置,该驱动装置包括内齿轮和用于容纳芯元件的外围槽。 轴由壳体可旋转地支撑并且支撑接合内齿轮的小齿轮。 筒壳从基部延伸并围绕轴,并且边框附接到筒壳体的端部。 摩擦或拖拉装置螺纹地接合边框并迫使轴环抵靠轴以控制轴的旋转。 枪管壳体通过螺栓连接到基座,其中一个通过壳体中心延伸。 保持器设置在壳体中并且包括用于围绕芯元件的凹槽,以便将芯元件保持在圆形驱动构件中的凹槽中。
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公开(公告)号:US2574504A
公开(公告)日:1951-11-13
申请号:US70657846
申请日:1946-10-30
申请人: KING SEELEY CORP
发明人: SIVACEK EMIL E
CPC分类号: B60S1/20 , F16H7/04 , Y10T74/1888
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公开(公告)号:US2012517A
公开(公告)日:1935-08-27
申请号:US35362629
申请日:1929-04-08
申请人: OTTO OHNESORGE
发明人: OTTO OHNESORGE
IPC分类号: F16H7/04
CPC分类号: F16H7/04
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公开(公告)号:US1708880A
公开(公告)日:1929-04-09
申请号:US16094427
申请日:1927-01-13
申请人: CECIL GROSS
发明人: CECIL GROSS
IPC分类号: F16H7/04
CPC分类号: F16H7/04
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公开(公告)号:US20180298875A1
公开(公告)日:2018-10-18
申请号:US15768111
申请日:2015-11-06
申请人: Min Shy JUNG
发明人: Min Shy JUNG
摘要: The present invention relates to a buoyancy-driven power generation apparatus using a gravity body. To achieve this, according to the present invention, a rotary module is configured with at least one rotary body mounted on a rotary shaft, a latch provided between the rotary body and the rotary shaft such that the rotary body transmits power only in one direction, and a power transmission gear mounted on one end portion of the rotary shaft. A rope is mounted on the rotary body of the rotary module to make contact with the same to move up and down. A buoyant body hangs from one end portion of the rope, and a gravity body lighter in weight than the buoyant body hangs from the other end portion of the rope. A power gear is provided on one end portion of the rotary module so as to be engaged with the power transmission gear such that the rotating force of the power gear is transmitted to a generator. Accordingly, it is possible to effectively convert a movement of the surface of the sea into a vertical up and down motion of the buoyant body.
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公开(公告)号:US20180259046A1
公开(公告)日:2018-09-13
申请号:US15451480
申请日:2017-03-07
发明人: Jerome H. Morris , John A. Radtke , Scott M. Kelly , Chris A. Hatch , Edward H. Sanders , R. Luke McMurray
摘要: An integrally driven linkage for a conveyor system is provided. The integrally driven linkage includes inner and outer links, an axle upon which bearings are placed to support a two stage pulley arrangement and a multitude of additional axles which carry bearings and two position sheaves which carry daisy chained belt loops from one axle to the next. Cables and hoses may be externally attached at each outside link thereby providing a functional cable carrying device. The outside links may be stepped to prevent radial motion in one or more direction and/or to limit radial motion. The integrally driven linkage may be used for virtually any industrial or commercial application where mechanical and control energy is needed for non-stationary equipment, and is not limited to conveyor systems but may be applied to virtually any electro-mechanical device, including but not limited to pneumatic and hydraulic devices.
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