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公开(公告)号:US12087485B2
公开(公告)日:2024-09-10
申请号:US18478449
申请日:2023-09-29
申请人: Hubbell Incorporated
CPC分类号: H01F21/04 , H01F27/24 , H01F27/28 , H03H7/0115 , H03H2210/026
摘要: An adjustable inductor including a toroidal core defining a plurality of gaps, a compressible gap material positioned in the gaps, at least one winding wound on the core, a force-applying structure, and a film substantially covering the adjustable inductor. The force-applying structure is operable to apply a force to the core to adjust the gaps and thereby an inductance of the adjustable inductor. The film is configured to prevent movement of force-applying structure when above a predetermined temperature threshold, and allow movement of the force-applying structure when below the predetermined threshold.
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公开(公告)号:US12012204B2
公开(公告)日:2024-06-18
申请号:US17789871
申请日:2020-12-28
发明人: Enrico Bellussi , Massimo Brunetti , Giovanni Facchini , Nicola Ostuni , Francesco Castelli Dezza , Marco Mauri , Steven Chatterton , Nicola Toscani
CPC分类号: B64C27/473 , B64D15/12 , B64D45/00 , F16C19/06 , H01F21/04 , B64C27/06 , F16C2326/43
摘要: A rotor for an aircraft is described having: a support angularly fixed with respect to an axis and housing a power source; a unit rotatable about axis and housing an electrical load of the resistive type; and a power supply system for the electrical load (21, 24) and comprising: a first transformer electrically interposed between the power source and the load; the first transformer comprises: a first winding arranged on the support and a second winding arranged on the unit, a stator carried by the support, rotationally fixed with respect to axis and to which the first winding is fixed; and a rotor operatively connected to the unit and to which the second winding is fixed; the power supply system comprises a capacitive circuit electrically connected to the first transformer, so as to reduce the reactive power absorbed by the rotary transformer.
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3.
公开(公告)号:US20170331387A1
公开(公告)日:2017-11-16
申请号:US15665238
申请日:2017-07-31
申请人: Abbie Gougerchian
发明人: Abbie Gougerchian
CPC分类号: H02M5/10 , H01F21/04 , H01F27/33 , H02M5/257 , H02M2001/0093
摘要: An electronic brushless variable transformer. Variable autotransformers, use brushes, and as such, have moving parts requiring maintenance and periodic cleaning of the brushes. A variable transformer without brushes is advantageous in that it eliminates the cleaning and maintenance of brushes.
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公开(公告)号:US09685812B2
公开(公告)日:2017-06-20
申请号:US14005566
申请日:2012-03-16
申请人: Georg Duschl-Graw
发明人: Georg Duschl-Graw
CPC分类号: B60L11/182 , B60L5/005 , B60M7/00 , H01F21/04 , H01F21/06 , H01F38/14 , H02J50/10 , H02J50/70 , H02J50/80
摘要: A device for inductive energy transfer between a stationary three-phase primary system and a mobile three-phase secondary system shows a stationary iron core part and two mobile iron core parts (3, 5) which are connected electrically in series are each designed as an equilateral triangle or as a star which spans an equilateral triangle and has limbs (3a, 3b, 3c; 5a, 5b, 5c) of equal length which run at the same angle in relation to one another, and supporting posts (3a′, 3b′, 3c′; 5a′, 5b′, 5c′) which start from the ends of said limbs, and also primary and secondary windings (4, 6) which are arranged at the same distance from one another. The device of simple design has a high degree of efficiency in respect of energy transfer. In the case of energy transfer only in the inoperative state, a stationary iron core part and a mobile iron core part can also be positioned directly one on the other without magnetic rails.
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公开(公告)号:US20170092419A1
公开(公告)日:2017-03-30
申请号:US15312398
申请日:2015-05-14
申请人: PowerbyProxi Limited
发明人: Ali ABDOLKHANI , Aiguo HU
摘要: An inductive power transfer coil assembly including: a magnetically permeable core including a base having a pair of spaced apart limbs extending therefrom; and a winding located between and above the pair of spaced apart limbs.
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公开(公告)号:US09525396B2
公开(公告)日:2016-12-20
申请号:US14842786
申请日:2015-09-01
CPC分类号: H03H7/0153 , H01F21/04 , H01G5/14 , H03H5/006 , H03H7/0115
摘要: A tunable resonator includes at least one tunable capacitor coupled with at least one tunable inductor. The tunable resonator includes a mechanical tuning mechanism coupled with a connecting bridge and with first and second electrodes of the tunable inductor. The mechanical tuning mechanism also moves the first and second electrodes of the tunable inductor relative to an electrode of the tunable capacitor, and providing a force down onto or to pull up a connecting bridge to tune the tunable inductor.
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公开(公告)号:US09059591B2
公开(公告)日:2015-06-16
申请号:US13599605
申请日:2012-08-30
CPC分类号: H04B5/0037 , H01F21/02 , H01F21/04 , H01F27/06 , H02J7/0044 , H02J7/025 , H02J50/10 , H02K7/14 , H04M1/04
摘要: A docking station that securely holds a portable electronic device in a desired location with respect to a primary power coil for inductive charging of a battery of the portable electronic device is provided. In one embodiment the docking station includes a pair of opposed end stops spaced apart longitudinally along a base and a primary coil of an inductive charging system positioned below the base. The end stops are longitudinally adjustable to properly align a secondary coil of the portable electronic device with a primary coil. A flexible retention wall may be deflected to provide a biasing force on the portable electronic device. Walls of the end stops are generally curved toward each other and provide downward pressure to prevent vertical and horizontal movement. In another embodiment, a retainer clip is movably coupled with and selectively slides along the base to securely hold the portable electronic device.
摘要翻译: 提供了一种将便携式电子设备相对于用于对便携式电子设备的电池进行感应充电的主电源线圈的期望位置牢固地保持的对接站。 在一个实施例中,对接站包括一对相对的端部挡块,其沿着基座纵向间隔开,并且位于底部下方的感应充电系统的初级线圈。 端部止动件可纵向调节,以使便携式电子设备的次级线圈与初级线圈正确对准。 柔性保持壁可能被偏转以在便携式电子设备上提供偏置力。 端部挡块的壁通常相互弯曲并提供向下的压力以防止垂直和水平运动。 在另一个实施例中,保持夹与底座可移动地联接并选择性地滑动以牢固地保持便携式电子设备。
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公开(公告)号:US20140285298A1
公开(公告)日:2014-09-25
申请号:US13848692
申请日:2013-03-21
IPC分类号: H01F29/00
CPC分类号: H01F21/04
摘要: A tunable inductor includes a first wire coil having a first terminal lead, and a second wire coil having a second terminal lead that is arranged and oriented in the same direction as the first terminal lead. The tunable inductor further includes a connecting bridge connecting the first wire coil with the second wire coil opposite the first and second terminal leads, such that the first wire coil and second wire coil are arranged in series and spaced side-by-side separated by a space. The tunable inductor further includes a mechanical tuning mechanism coupled with the connecting bridge, to provide a force down onto or a force pulling up the connecting bridge, and to respectively decrease the space between the first wire coil and the second wire coil to increase inductance, or increase the space between the first wire coil and the second wire coil to decrease inductance.
摘要翻译: 可调电感器包括具有第一端子引线的第一线圈线圈和具有与第一端子引线相同方向布置和定向的第二端子引线的第二线圈线圈。 所述可调电感器还包括连接桥,所述连接桥将所述第一线圈与所述第二线圈线圈相对,所述第二线圈线圈与所述第一和第二端子引线相对,使得所述第一线圈和所述第二线圈线圈并排布置, 空间。 可调电感器还包括与连接桥耦合的机械调谐机构,以向下拉动力或向上拉动连接桥的力,并且分别减小第一线圈和第二线圈之间的空间以增加电感, 或增加第一线圈和第二线圈之间的空间以减小电感。
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公开(公告)号:US08350567B2
公开(公告)日:2013-01-08
申请号:US12649425
申请日:2009-12-30
申请人: Klaus Huber , Stefan Pott
发明人: Klaus Huber , Stefan Pott
IPC分类号: G01V3/00
CPC分类号: H05K1/141 , G01R33/34007 , G01R33/36 , H01F17/02 , H01F21/04 , H01F27/292 , H01F41/045 , H05K3/3442 , H05K3/3447 , H05K2201/049 , H05K2201/10265 , H05K2203/162 , H05K2203/171 , Y10T29/4902
摘要: In a device and method to install a coil in a circuit, the coil is installed on a substrate and the inductance value of the coil installed on the substrate is adjusted with a test circuit board. The substrate is then installed in the circuit. This enables an efficient installation of the coil.
摘要翻译: 在将线圈安装在电路中的装置和方法中,将线圈安装在基板上,并且用测试电路板调整安装在基板上的线圈的电感值。 然后将衬底安装在电路中。 这使得能够有效地安装线圈。
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10.
公开(公告)号:US08072227B2
公开(公告)日:2011-12-06
申请号:US12948426
申请日:2010-11-17
申请人: Koji Shimazawa
发明人: Koji Shimazawa
CPC分类号: H01F17/0006 , H01F7/0294 , H01F21/04 , H01F21/08 , H01F41/0266 , H01F41/0273 , H01F41/046 , Y10T29/49002 , Y10T29/4902
摘要: Provided is a material for tactile sensor, which is easy to be formed, and in which the shape, size and orientation of coils dispersed in the medium are sufficiently controlled. The tactile-sensitive material includes a medium and a plurality of micro coils dispersed in the medium and constituting a LCR resonance circuit, and wherein each of the plurality of micro coils includes at least one spiral coil portion, and coil axes of the plurality of micro coils are aligned along at least one direction or directed in at least one plane. When a tactile stress is applied to the tactile-sensitive material, the C component is varied significantly, which contributes to the improvement in sensitivity of the tactile sensor. Further, by providing a core at the coil center, the sensitivity is more improved.
摘要翻译: 提供易于形成的用于触觉传感器的材料,其中分散在介质中的线圈的形状,尺寸和取向被充分地控制。 触敏材料包括分散在介质中并构成LCR谐振电路的介质和多个微线圈,并且其中多个微型线圈中的每一个包括至少一个螺旋线圈部分和多个微型线圈的线圈轴 线圈沿着至少一个方向对准或被引导到至少一个平面中。 当对触感敏感材料施加触觉应力时,C分量显着变化,这有助于提高触觉传感器的灵敏度。 此外,通过在线圈中心设置芯,灵敏度进一步提高。
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