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公开(公告)号:US20170102040A1
公开(公告)日:2017-04-13
申请号:US15388928
申请日:2016-12-22
CPC分类号: F16D48/064 , B60K25/02 , B60K2025/022 , F16D13/12 , F16D13/76 , F16D27/025 , F16D27/105 , F16D48/06 , F16D2500/1022 , F16D2500/10418 , F16D2500/1045 , F16D2500/10493 , F16D2500/3022 , F16D2500/3028 , F16D2500/30415 , F16D2500/30426 , F16D2500/70416 , F16D2500/70418 , F16D2500/70426 , F16D2500/70442 , F16D2500/70626 , F16D2500/7109 , F16H7/0827
摘要: In an aspect, a method is provided for controlling a clutch assembly having first and second rotatable clutch members. The method includes providing a wrap spring clutch having first and second ends. The phase angle between the first and second ends determines a diameter of the wrap spring clutch. One of the clutch members is connected with the first end. The method further includes obtaining a target value indicative of a target speed for the second clutch member, and determining through measurement an actual value that is indicative of an actual speed of the second clutch member. The method further includes changing the phase angle between the first and second ends of the wrap spring clutch to generate a selected amount of slip between the wrap spring clutch and the other of the first and second clutch members, based on the target value and the actual value.
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公开(公告)号:US09556918B2
公开(公告)日:2017-01-31
申请号:US14781831
申请日:2014-04-10
IPC分类号: F16D48/06 , B60K25/02 , F16D13/12 , F16D13/76 , F16D27/105
CPC分类号: F16D48/064 , B60K25/02 , B60K2025/022 , F16D13/12 , F16D13/76 , F16D27/025 , F16D27/105 , F16D48/06 , F16D2500/1022 , F16D2500/10418 , F16D2500/1045 , F16D2500/10493 , F16D2500/3022 , F16D2500/3028 , F16D2500/30415 , F16D2500/30426 , F16D2500/70416 , F16D2500/70418 , F16D2500/70426 , F16D2500/70442 , F16D2500/70626 , F16D2500/7109 , F16H7/0827
摘要: In an aspect, a method is provided for controlling a clutch assembly having first and second rotatable clutch members. The method includes providing a wrap spring clutch having first and second ends. The phase angle between the first and second ends determines a diameter of the wrap spring clutch. One of the clutch members is connected with the first end. The method further includes obtaining a target value indicative of a target speed for the second clutch member, and determining through measurement an actual value that is indicative of an actual speed of the second clutch member. The method further includes changing the phase angle between the first and second ends of the wrap spring clutch to generate a selected amount of slip between the wrap spring clutch and the other of the first and second clutch members, based on the target value and the actual value.
摘要翻译: 在一方面,提供一种用于控制具有第一和第二可旋转离合器构件的离合器组件的方法。 该方法包括提供具有第一和第二端的卷绕弹簧离合器。 第一和第二端之间的相位角确定卷簧弹簧离合器的直径。 一个离合器构件与第一端连接。 该方法还包括获得表示第二离合器构件的目标速度的目标值,并且通过测量确定表示第二离合器构件的实际速度的实际值。 该方法还包括改变卷绕弹簧离合器的第一和第二端之间的相位角,以基于目标值和实际值来产生卷绕弹簧离合器与第一和第二离合器构件中的另一个之间的选定量的滑动 值。
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公开(公告)号:US09441680B2
公开(公告)日:2016-09-13
申请号:US14356014
申请日:2012-11-06
发明人: Andrew M. Boyes
IPC分类号: F16D27/105 , F02B67/06 , F16D13/12 , B60K25/00 , F16D27/00
CPC分类号: F16D27/105 , B60K25/00 , F02B67/06 , F16D13/12 , F16D2027/005
摘要: A driven accessory comprising a first rotary clutch portion, a second rotary clutch portion, a wrap spring and an actuator. The actuator is selectively operable for generating a force that is applied to a second end of the wrap spring. The actuator includes an actuator input member that is rotatable about a rotary axis relative to the first rotary clutch portion. The actuator input member is axially movable along the rotary axis between a first position, in which the actuator input member is drivingly engaged to the first rotary clutch portion to cause the wrap spring to uncoil against a clutch surface on the first rotary clutch portion such that rotary power is transmitted between the first rotary clutch portion and the second rotary clutch portion, and a second position in which the actuator input member is disengaged from first rotary clutch portion.
摘要翻译: 一种从动配件,包括第一旋转离合器部分,第二旋转离合器部分,卷绕弹簧和致动器。 致动器选择性地可操作地用于产生施加到卷绕弹簧的第二端的力。 致动器包括可相对于第一旋转离合器部分围绕旋转轴线旋转的致动器输入构件。 所述致动器输入构件可在第一位置和第二位置之间沿着旋转轴线轴向移动,在所述第一位置,所述致动器输入构件驱动地接合到所述第一旋转离合器部分,以使所述卷绕弹簧解开所述第一旋转离合器部分上的离合器表面,使得 旋转动力在第一旋转离合器部分和第二旋转离合器部分之间传递,并且第二位置,致动器输入构件与第一旋转离合器部分脱离。
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公开(公告)号:US09366297B2
公开(公告)日:2016-06-14
申请号:US14111601
申请日:2012-04-06
申请人: Kevin M. Hause
发明人: Kevin M. Hause
CPC分类号: F16D11/00 , A01C19/02 , F16C1/00 , F16C1/08 , F16D1/101 , F16D13/08 , F16D27/105 , F16D2001/102
摘要: A system for transmitting power from a drive shaft to a seed meter shaft of a seeder is disclosed. The system comprises a first transmission that connects to one of the drive shaft and the seed meter shaft. The first transmission also connects to a clutch assembly. The clutch assembly connects to a flexible drive shaft assembly, and the flexible drive shaft assembly connects to a second transmission. The second transmission connects to the other of the drive shaft and the seed meter shaft. The clutch assembly is detachable from the first transmission and the flexible drive shaft assembly and the flexible drive shaft assembly is directly connectable to the first transmission.
摘要翻译: 公开了一种用于从驱动轴向播种机的种子计量轴传输动力的系统。 该系统包括连接到驱动轴和种子计量轴之一的第一变速器。 第一变速器还连接到离合器组件。 离合器组件连接到柔性驱动轴组件,并且柔性驱动轴组件连接到第二变速器。 第二传动装置连接到驱动轴和种子计量轴中的另一个。 离合器组件可从第一变速器和柔性驱动轴组件拆卸,并且柔性驱动轴组件可直接连接到第一变速器。
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公开(公告)号:US09309073B2
公开(公告)日:2016-04-12
申请号:US14700929
申请日:2015-04-30
申请人: KONICA MINOLTA INC.
发明人: Kiyomitsu Koyama
CPC分类号: B65H5/068 , B65H3/0669 , B65H3/0684 , B65H7/20 , F16D13/08 , F16D23/12 , F16D27/105
摘要: A drive device includes: a cam; a clutch installed on a same shaft with the cam, and for connecting/disconnecting rotational force from a power source to the cam through the shaft according to rotation of a clutch collar; an actuator including a claw part; and a control mechanism for controlling a position of the claw part of the actuator, wherein a projection part includes a first projection part and a second projection part provided at asymmetric positions on a periphery of the clutch collar, and an angle A and an angle B satisfy the angle A
摘要翻译: 驱动装置包括:凸轮; 一离合器,其安装在与该凸轮相同的轴上,并且用于根据离合器套环的旋转将来自动力源的旋转力通过轴连接/断开; 致动器,包括爪部; 以及用于控制致动器的爪部的位置的控制机构,其中突出部包括设置在离合器套环的周边上的不对称位置处的第一突出部和第二突出部,以及角度A和角度B 满足角度A <角度B,其中从第一突出部分到第二突出部分在旋转方向上的中心角度为角度A,以及从旋转方向从第二突出部分到第一突出部分的中心角度 是角度B.
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6.
公开(公告)号:US08869964B2
公开(公告)日:2014-10-28
申请号:US13028312
申请日:2011-02-16
申请人: Alan F. Barry
发明人: Alan F. Barry
CPC分类号: F16D13/025 , F16D27/105
摘要: The invention provides a system, device and method for using a rotary actuator, e.g., a stepper motor to actuate a wrap spring clutch. Feedback from a system of sensors and GPS data, including rotational speed, travel speed and direction are provided to improve the reaction accuracy of the clutch. In one embodiment, a plurality of actuator controllers are connected in a configuration wherein one controller is a “master” and the remaining controllers are “slaves” to provide a higher level of machine control.
摘要翻译: 本发明提供一种用于使用旋转致动器(例如步进马达)致动卷簧弹簧离合器的系统,装置和方法。 提供传感器和GPS数据系统的反馈信息,包括转速,行进速度和方向,以提高离合器的反应精度。 在一个实施例中,多个致动器控制器以其中一个控制器是“主”的配置连接,而其余的控制器是“从站”,以提供更高级别的机器控制。
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7.
公开(公告)号:US08695773B2
公开(公告)日:2014-04-15
申请号:US12968972
申请日:2010-12-15
申请人: Patricia M. Mellor
发明人: Patricia M. Mellor
CPC分类号: F16D27/105
摘要: A rotational coupling is provided. The coupling includes first and second hubs disposed about an axis of rotation. A wrap spring is disposed radially outwardly of the hubs and rotatably couples the hubs upon rotation of the first hub in a first rotational direction. A spring actuation member is configured for rotation about the axis and coupled to one end of the wrap spring. The opposite end of the wrap spring is coupled to the second hub. An actuator is configured to selectively stop rotation of the spring actuation member and the second hub in the first rotational direction and cause rotation of the spring actuation member in a second rotational direction to thereby unwrap the wrap spring. The rotational coupling therefore facilitates disengagement of the wrap spring from the first hub during release of the coupling to prevent undue noise and vibration and reduce wear.
摘要翻译: 提供了旋转联轴器。 联接器包括围绕旋转轴设置的第一和第二轮毂。 缠绕弹簧设置在轮毂的径向外侧,并且在第一轮毂在第一旋转方向上旋转时可旋转地联接轮毂。 弹簧致动构件被配置为围绕轴线旋转并联接到卷绕弹簧的一端。 缠绕弹簧的相对端联接到第二轮毂。 致动器构造成选择性地停止弹簧致动构件和第二轮毂在第一旋转方向上的旋转,并使弹簧致动构件在第二旋转方向上旋转,从而展开卷绕弹簧。 因此,旋转联接器有助于释放联轴器期间卷绕弹簧与第一轮毂脱离,以防止不适当的噪音和振动并减少磨损。
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公开(公告)号:US08627935B2
公开(公告)日:2014-01-14
申请号:US13711806
申请日:2012-12-12
发明人: John Danciu , Jacek Stepniak , Flaviu V. Dinca
IPC分类号: F16D27/105 , F16D13/08
CPC分类号: F16D13/12 , B60K25/02 , F16D13/025 , F16D13/08 , F16D23/00 , F16D27/105
摘要: A clutch assembly having a driver, an output member, a clutch spring, an armature and an actuator. The clutch spring includes a plurality of coils that are configured to be drivingly engaged with the driver. The clutch spring further includes first and second ends. The first end is configured to drivingly engage the output member to facilitate the transmission of rotary power from the driver, through the clutch spring and into the output member. The second end is engaged to the armature. The actuator is selectively operable for rotating the armature relative to the driver in a rotational direction opposite a predetermined rotational direction in which the driver is driven to thereby initiate at least partial disengagement of the coils of the clutch spring from the driver.
摘要翻译: 具有驱动器,输出构件,离合器弹簧,电枢和致动器的离合器组件。 离合器弹簧包括构造成与驾驶员驱动接合的多个线圈。 离合器弹簧还包括第一和第二端。 第一端构造成驱动地接合输出构件以促进来自驾驶员的旋转动力通过离合器弹簧传递到输出构件中。 第二端接合到电枢。 所述致动器选择性地可操作以使所述电枢相对于所述驱动器沿与所述驱动器被驱动的预定旋转方向相反的旋转方向旋转,从而启动所述离合器弹簧的线圈与所述驱动器的至少部分分离。
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公开(公告)号:US20130341151A1
公开(公告)日:2013-12-26
申请号:US14003194
申请日:2012-04-10
申请人: Atsutoshi Ikegawa
发明人: Atsutoshi Ikegawa
IPC分类号: F16D27/105
CPC分类号: F16D27/105 , F16D2027/007
摘要: A compact-size electromagnetic clutch reaches a blocking state as an electromagnetic solenoid is switched from a non-driving state to a driving state and can save wasteful consumption of energy under this blocking state. This electromagnetic clutch includes a wrap spring in pressure-contact with an outer face of a cylindrical portion of a drive pulley provided on the center side thereof. One end of the wrap spring is coupled to a drive arm of a drive member operably connected to a shaft. The other end of the wrap spring is coupled to an operational member rotatable relative to the shaft and movable along the rotational axis thereof An electromagnetic solenoid attracts the operational member. An operational mechanism permits realization of the blocking state by preventing rotation of the drive member after a twisting operation of the wrap spring subsequent to the attraction of the operational member by this electromagnetic solenoid.
摘要翻译: 当电磁螺线管从非驱动状态切换到驱动状态时,紧凑型电磁离合器达到阻塞状态,并且可以在该阻塞状态下节省浪费的能量消耗。 该电磁离合器包括与设置在其中心侧的驱动轮的圆筒部的外表面压接的卷绕弹簧。 卷绕弹簧的一端联接到可操作地连接到轴的驱动构件的驱动臂。 缠绕弹簧的另一端联接到可相对于轴旋转并可沿其旋转轴线移动的操作构件。电磁螺线管吸引操作构件。 操作机构允许通过在由该电磁螺线管吸引操作构件之后卷绕弹簧的扭转操作之后防止驱动构件的旋转来实现阻挡状态。
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公开(公告)号:US08485331B2
公开(公告)日:2013-07-16
申请号:US12781374
申请日:2010-05-17
IPC分类号: F16D27/105 , F16D13/08
CPC分类号: F16D27/105 , B60K25/02 , F16D27/112 , F16D2027/002
摘要: A driven accessory having a clutch that permits selective operation of an accessory portion. The clutch employs rotational inertia to control driving engagement of a wrap spring to an interior clutch surface on a drive member and/or driving disengagement of the wrap spring from the interior clutch surface.
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