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公开(公告)号:US1661651A
公开(公告)日:1928-03-06
申请号:US21881027
申请日:1927-09-10
发明人: BOSSART PAUL N
IPC分类号: H01F7/10
CPC分类号: H01F7/10
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公开(公告)号:US20220401716A1
公开(公告)日:2022-12-22
申请号:US17699529
申请日:2022-03-21
申请人: CHING-HSIANG CHEN
发明人: CHING-HSIANG CHEN
摘要: A tattoo machine includes a tubular housing and an electromagnetic assembly disposed in the tubular housing. The electromagnetic assembly includes a first through-hole extending axially therethrough. A magnet unit is disposed in the first through-hole and includes a second through-hole extending axially therethrough. A core bar extends through the second through-hole and includes a tattoo needle on an end thereof. The tattoo needle can be actuated by the magnet unit to an exposed position outside of a bottom end of the tubular housing. An electric power transmission unit is electrically connected to the electromagnetic assembly. The electric power transmission unit can be in electrical connection with a power grid or a power supply and can output alternating current to the electromagnetic assembly.
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公开(公告)号:US10214192B2
公开(公告)日:2019-02-26
申请号:US15504282
申请日:2015-08-04
申请人: Robert Bosch GmbH
发明人: Andreas Lechler , Jens Norberg , Martin Haas
摘要: In one embodiment, a solenoid valve for a vehicle braking system includes a magnet assembly having a winding support, a coil winding, a housing, and a cover disc. The solenoid value further includes a valve cartridge having a capsule, a valve insert, a valve seat, and an armature. The valve insert can be connected to the capsule, the armature can be guided within the capsule in an axially movable manner and has a closing element. The closing element and the valve seat can form a valve that can control a fluid flow through the valve cartridge. The coil winding can be wound on the winding support to form an electrical coil, which can be controlled using control signals applied to electrical connectors. The electric coil generates a magnetic force that can move the armature against a force of a return spring.
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公开(公告)号:US10208812B2
公开(公告)日:2019-02-19
申请号:US15527081
申请日:2015-11-19
发明人: Stijn Goossens
IPC分类号: F16D27/108 , F16D11/10 , B60K17/02 , B60K17/34 , F16D27/118 , F16D48/06 , H01F7/06 , H01F7/10 , H01F7/16 , F16D11/00
摘要: A method of disengaging an axle disconnect system including providing an actuator having a coil (214) at least partially surrounded by a housing (220), an armature (216) located within the housing and the coil, where the armature is capable of actuating between a first and second position, and at least one of the housing and the armature is part of a magnetic circuit. Applying a current to the coil and actuating the armature from the first position to the second position. Developing an uninterrupted magnetic flux through the magnetic circuit and stopping application of the current to the coil. Permitting the magnetic flux through the magnetic circuit to continue in its uninterrupted state and maintain the armature in the second position. Applying an alternating current, having decreasing amplitude over time, to the coil to dissipate the magnetic flux through the magnetic circuit.
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公开(公告)号:US20170363158A1
公开(公告)日:2017-12-21
申请号:US15527081
申请日:2015-11-19
发明人: STIJN GOOSSENS
IPC分类号: F16D27/108 , H01F7/10 , H01F7/06 , B60K17/02 , F16D27/118 , F16D11/10 , B60K17/34 , H01F7/16 , F16D48/06 , F16D11/00
CPC分类号: F16D27/108 , B60K17/02 , B60K17/34 , F16D11/10 , F16D27/118 , F16D48/064 , F16D2011/002 , H01F7/064 , H01F7/10 , H01F7/1607
摘要: A method of disengaging an axle disconnect system including providing an actuator having a coil (214) at least partially surrounded by a housing (220), an armature (216) located within the housing and the coil, where the armature is capable of actuating between a first and second position, and at least one of the housing and the armature is part of a magnetic circuit. Applying a current to the coil and actuating the armature from the first position to the second position. Developing an uninterrupted magnetic flux through the magnetic circuit and stopping application of the current to the coil. Permitting the magnetic flux through the magnetic circuit to continue in its uninterrupted state and maintain the armature in the second position. Applying an alternating current, having decreasing amplitude over time, to the coil to dissipate the magnetic flux through the magnetic circuit.
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公开(公告)号:US08629745B2
公开(公告)日:2014-01-14
申请号:US12837172
申请日:2010-07-15
IPC分类号: H01F7/10
CPC分类号: F16K11/02 , F15B13/0402 , F15B13/044 , F16K31/0613 , H01F5/003 , Y10T137/86622
摘要: Actuators with printed actuator coils facilitate efficient manufacturing and reliable operation. The printed actuator coils are in coil segments on multiple layers on a multilayer printed circuit board, which may contain a printed actuator coil for one or more additional actuators, and/or electronic circuitry, such, as may be used for control of the actuator(s).
摘要翻译: 具有印刷执行器线圈的致动器有助于高效的制造和可靠的操作。 印刷的致动器线圈在多层印刷电路板上的多层的线圈段中,其可以包含用于一个或多个附加致动器的印刷致动器线圈和/或可用于致动器控制的电子电路(例如, s)。
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公开(公告)号:US08416041B2
公开(公告)日:2013-04-09
申请号:US13213227
申请日:2011-08-19
申请人: Anthony Freakes
发明人: Anthony Freakes
IPC分类号: H01F7/10
CPC分类号: H01F7/1205 , H01F7/1607
摘要: A solenoid may include a core having a junction surface; a plunger having a junction surface and located adjacent to the core; a shading ring located proximate to an interface between the core junction surface and the plunger junction surface, the shading ring having an outside diameter slightly smaller than the diameter of the core, and operable to produce a concentration of magnetic attraction within an annular range of the interface between a center of the interface and a location of the shading ring; wherein a contact region between the core junction surface and the plunger junction surface is substantially smaller than the respective junction surfaces and located proximate to the annular range of the concentration of magnetic attraction.
摘要翻译: 螺线管可以包括具有接合面的芯; 具有接合表面并且位于所述芯附近的柱塞; 位于所述芯接合表面和所述柱塞接合表面之间的界面附近的遮光环,所述遮光环具有略小于所述芯的直径的外径,并且可操作以在所述芯结合面的所述环形范围内产生磁吸引的浓度 接口的中心与遮光环的位置之间的接口; 其中所述芯接合表面和所述柱塞接合表面之间的接触区域基本上小于相应的接合面并且位于所述磁吸引浓度的环形范围附近。
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公开(公告)号:US20120223791A1
公开(公告)日:2012-09-06
申请号:US13172468
申请日:2011-06-29
申请人: Ki Il KIM , Young K. KIM , Jong Ho LEE , Tae Wook KWON , Gui Hyeon MOON
发明人: Ki Il KIM , Young K. KIM , Jong Ho LEE , Tae Wook KWON , Gui Hyeon MOON
IPC分类号: H01F7/10
CPC分类号: G01G23/007 , G01G3/16
摘要: Provided is a weight control system that can include: an upper plate positioned in a lower portion of the system; at least one of, a first magnet or a first electromagnet, configured to be concentrically engaged with the upper plate; an upper internal core; a coil; and an upper plate housing configured to receive the upper internal core and the coil, the upper plate housing being coupled to at least one of, the first magnet or the first electromagnet, wherein, when power is supplied to the system, an induced current is generated in the upper internal core and the coil to create a first centrifugal magnetic field configured to rotate the upper plate and at least one of, the first magnet or the first electromagnet.
摘要翻译: 提供了一种重量控制系统,其可以包括:位于系统的下部的上板; 第一磁体或第一电磁体中的至少一个,构造成与上板同心接合; 上部内部核心 线圈 以及上板壳体,其构造成容纳所述上内芯和所述线圈,所述上板壳体联接到所述第一磁体或所述第一电磁体中的至少一个,其中,当向所述系统供电时,感应电流为 在上内芯和线圈中产生以产生第一离心磁场,其被配置为旋转上板和第一磁体或第一电磁体中的至少一个。
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公开(公告)号:US08174345B2
公开(公告)日:2012-05-08
申请号:US12867961
申请日:2009-02-04
IPC分类号: H01F7/10
摘要: A vibration generator 1 has an attachment structure of a spring by which the attachment error of the spring elastically supporting a mover composed of a magnet and a yoke does not become the error of the span of the spring to make it possible to improve the ease and yield of manufacture. The vibration generator 1 includes a mover which is composed of a magnet 5 and yokes 4, 7a and 7b, and a spring 6 which is composed of an integrally molded article made of an elastomeric material and elastically supports the mover to allow the mover to vibrate in the central axis direction C. The spring is arranged on the outside of a coil 3 in a radial direction thereof and extends along the radial direction. An outer end portion 6a in the radial direction is nipped by two parts 2 and 8 in the central axis direction to be fixed to the housings 2 and 8, and an inner end portion 6b in the radial direction is nipped by two parts 7a and 7b constituting the outer circumferential part of the yoke in the central axis direction to be fixed to the outer circumferential part of the yoke. The outer end portion and the inner end portion have projecting parts formed to project from an elastic deformation section 6c, connecting the outer end portion and the inner end portion to each other, into two directions along the central axis.
摘要翻译: 振动发生器1具有弹簧的安装结构,弹簧支撑由磁体和轭构成的动子的弹簧的附着误差不会变成弹簧的跨度的误差,从而可以提高容易性, 制造产量。 振动发生器1包括由磁体5和轭4,7a和7b组成的移动器,弹簧6由弹性体材料制成的整体模塑制品组成并且弹性地支撑移动器以允许动子振动 在中心轴线方向C上。弹簧沿径向布置在线圈3的外侧上,并且沿着径向方向延伸。 沿径向的外端部6a在中心轴线方向上被两部分2和8夹持以固定到壳体2和8,并且沿径向的内端部6b被两部分7a和7b夹持 构成磁轭的中心轴方向的外周部,以固定在磁轭的外周部。 外端部和内端部具有突出部,其形成为从外端部和内端部彼此连接的弹性变形部6c沿着中心轴线向两个方向突出。
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公开(公告)号:US5607292A
公开(公告)日:1997-03-04
申请号:US504394
申请日:1995-07-19
申请人: Dantam K. Rao
发明人: Dantam K. Rao
CPC分类号: F04B17/044 , H01F7/10
摘要: An electromagnetic disk pump which has a reciprocating member in the form of a rigid ferromagnetic disk. An elastomeric spring, in the form of a short cylindrical tube, is interposed between the reciprocating disk and an electromagnet. The elastomeric spring seals the space between the rigid disk and the electromagnet, thus forming the pump chamber. The electromagnet is used to vibrate the reciprocating disk thereby pumping the fluid contained within the pump chamber. Check valves regulate the fluid flow through the inlet and outlet of the pump chamber.
摘要翻译: 电磁盘泵,其具有刚性铁磁盘形式的往复运动件。 呈圆柱形管形式的弹性体弹簧介于往复盘和电磁体之间。 弹性体弹簧密封刚性盘和电磁体之间的空间,从而形成泵室。 电磁铁用于振动往复盘,从而泵送容纳在泵室内的流体。 止回阀调节通过泵室入口和出口的流体流量。
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