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公开(公告)号:US20070267931A1
公开(公告)日:2007-11-22
申请号:US11419238
申请日:2006-05-19
Applicant: Kevin Allan Dooley , Joshua D. Bell
Inventor: Kevin Allan Dooley , Joshua D. Bell
CPC classification number: H02K21/046 , H02K21/22
Abstract: The electric alternator/motor comprises a stator having at least two non-overlapping sectors. A cross-talk reduction feature, such as a peripheral slit, is provided between each sector of the stator for impeding magnetic flux crossing between the sectors.
Abstract translation: 电动交流发电机/电动机包括具有至少两个非重叠扇形的定子。 在定子的每个扇区之间提供串扰减少特征,例如外围狭缝,以阻止扇区之间的磁通交叉。
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公开(公告)号:US07288923B1
公开(公告)日:2007-10-30
申请号:US11379620
申请日:2006-04-21
Applicant: Kevin Allan Dooley , Joshua David Bell
Inventor: Kevin Allan Dooley , Joshua David Bell
CPC classification number: H02K21/046
Abstract: An electric alternator having a rotor, stator and at least one winding in the stator adapted to conduct a current, the machine also having and first and second magnetic circuits around different portions of the winding which may be configured relative to one another to control generated output voltage of the winding.
Abstract translation: 一种具有转子,定子和定子中的至少一个绕组的电动交流发电机,其适于传导电流,所述机器还具有围绕所述绕组的不同部分的第一和第二磁路,所述第一和第二磁路可以相对于彼此配置以控制所产生的输出 绕组电压。
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公开(公告)号:US07288910B2
公开(公告)日:2007-10-30
申请号:US10724148
申请日:2003-12-01
Applicant: Kevin Allan Dooley
Inventor: Kevin Allan Dooley
IPC: H01R39/46
Abstract: An apparatus and method for providing improved sensorless control of permanent magnet motors is described. Induced electricity from at least one winding set is used to determine rotor position and provide feedback to a commutation circuit driving at least another winding set isolated from the first.
Abstract translation: 描述了一种用于提供永磁电动机的改进的无传感器控制的装置和方法。 使用来自至少一个绕组的感应电力来确定转子位置,并向至少驱动与第一组隔离的另一绕组组的换向电路提供反馈。
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公开(公告)号:US20070245706A1
公开(公告)日:2007-10-25
申请号:US11425811
申请日:2006-06-22
Applicant: Joshua David BELL , Kevin Allan DOOLEY , William J. K. SAVAGE
Inventor: Joshua David BELL , Kevin Allan DOOLEY , William J. K. SAVAGE
CPC classification number: H02K15/125 , F02C7/224 , F02C7/26 , H02K7/10
Abstract: An electric motor thermally associated with a liquid reservoir of an aircraft engine is selectively operated to generate heat for pre-heating a liquid in a reservoir prior to engine start.
Abstract translation: 选择性地操作与飞机发动机的液体储存器热相关联的电动机,以在发动机启动之前产生热量以预热储存器中的液体。
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公开(公告)号:US07227440B2
公开(公告)日:2007-06-05
申请号:US11070265
申请日:2005-03-03
Applicant: Kevin Allan Dooley
Inventor: Kevin Allan Dooley
Abstract: An electromagnetic actuator comprises an driven member and magnetostrictive elements which change the dimensions thereof when activated or deactivated by selectively applying magnetic flux therein. The driven member is moved in a selected direction when the appropriate elements are activated and deactivated in a controlled manner.
Abstract translation: 电磁致动器包括从动构件和磁致伸缩元件,其通过在其中选择性地施加磁通量来激活或去激活时改变其尺寸。 当适当的元件以受控的方式被激活和去激活时,被驱动构件在所选择的方向上移动。
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公开(公告)号:US07225607B2
公开(公告)日:2007-06-05
申请号:US10927600
申请日:2004-08-27
Applicant: Ronald Trumper , Stephen Arthur Anderson , Kevin Allan Dooley , Joseph Horace Brand
Inventor: Ronald Trumper , Stephen Arthur Anderson , Kevin Allan Dooley , Joseph Horace Brand
CPC classification number: F01D21/006 , F05D2220/50 , F05D2260/402 , Y10T477/644
Abstract: A device is provided which can serve one or more of the multiple functions of impeding rotation of a shaft de-coupled turbine rotor, selectively impeding rotation of a first spool of the engine, for example to permit a second spool to generate power for use in ground operation, and facilitating reduced aircraft ground speed.
Abstract translation: 提供了一种装置,其可以服务于阻止轴脱耦合的涡轮转子的旋转的多个功能中的一个或多个,选择性地阻碍发动机的第一卷轴的旋转,例如以允许第二卷轴产生用于 地面操作,并有助于降低飞机地面速度。
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公开(公告)号:US07126313B2
公开(公告)日:2006-10-24
申请号:US11159290
申请日:2005-06-23
Applicant: Kevin Allan Dooley
Inventor: Kevin Allan Dooley
CPC classification number: H02K21/046 , H02K1/2786 , H02K3/12 , H02K3/16 , H02K3/28 , H02K3/46 , H02K7/1823 , H02K11/048 , H02K16/04 , H02K21/14 , H02K21/22 , H02P9/02 , H02P2101/30 , Y10T29/49009 , Y10T29/49073
Abstract: The invention includes an electric machine having a rotor, stator and at least one winding in the stator adapted to conduct a current, and a secondary winding, electrically isolated from the first winding and inductively coupled to the first winding, which may be used to control at least one of the output voltage and current of the first winding.
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公开(公告)号:US07040873B2
公开(公告)日:2006-05-09
申请号:US11056268
申请日:2005-02-14
Applicant: Kevin Allan Dooley
Inventor: Kevin Allan Dooley
IPC: F04B17/00
CPC classification number: F04B17/003 , F04B17/00 , F04B17/03 , F04B17/04
Abstract: A positive displacement pump includes a magnetostrictive actuator. A single actuator drives multiple pumping chambers. The pump may include two pumping chambers driven in phase by the linear expansion of the actuator at both its ends. The pump may include a third pumping cavity, driven by the transverse expansion and contraction of the actuator, out of phase with either cavity driven by the lengthwise extension of the actuator. A pump assembly having multiple pumps each including a magnetostrictive element is also disclosed.
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公开(公告)号:US06920023B2
公开(公告)日:2005-07-19
申请号:US10393462
申请日:2003-03-21
Applicant: Kevin Allan Dooley
Inventor: Kevin Allan Dooley
Abstract: The invention provides means of limiting maximum current conducted through windings of an electric machine having a rotor and a stator. By encouraging an appropriate leakage flux around a winding, a leak impedance can be achieved which may be used, according to the invention, to limit the maximum current in the winding as a matter of machine design.
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30.
公开(公告)号:US06550321B1
公开(公告)日:2003-04-22
申请号:US09679598
申请日:2000-10-05
Applicant: Ronald Ernest Russell Patey , Kevin Allan Dooley , Douglas James Belshaw
IPC: E21B4700
CPC classification number: E21B47/011 , E21B17/028 , E21B47/00 , E21B47/12
Abstract: For collecting data from a water well, down-hole sensors are housed in modules. The modules are arranged to be screwed together in-line to form a vertical string. Mechanically, the modules are secured to each other only by the screw connection. Data is transmitted to the surface on a 2-wire cable, there being no other electrical connection between the modules and the surface. The modules are connected in multi-drop configuration to the 2-wire cable. Data is transmitted using time-division multiplexing.
Abstract translation: 为了从水井采集数据,井下传感器安装在模块中。 这些模块被布置为在线地螺纹连接以形成垂直的线。 在机械上,模块仅通过螺钉连接彼此固定。 数据以2线电缆传输到表面,模块和表面之间没有其他电气连接。 模块以多点配置连接到2线电缆。 使用时分多路传输数据。