发明名称 DC electric motor/generator with enhanced permanent magnet flux densities
摘要 This disclosure relates in general to a new and improved electric motor/generator, and in particular to an improved system and method for producing rotary motion from a electro-magnetic motor or generating electrical power from a rotary motion input by concentrating magnetic forces due to electromagnetism or geometric configurations.
申请公布号 US9419483(B2) 申请公布日期 2016.08.16
申请号 US201313848048 申请日期 2013.03.20
申请人 Linear Labs, Inc. 发明人 Hunstable Fred E.
分类号 H02K1/17;H02K1/27;H02K3/04;H02K1/30;H02K31/02 主分类号 H02K1/17
代理机构 代理人 Naifeh Bill R.
主权项 1. A system for generating electric voltage or mechanical power, the system comprising: a longitudinal shaft having a longitudinal axis, a partial toroidal magnetic cylinder having a center of curvature aligned with the longitudinal axis, the partial toroidal magnetic cylinder including: a first magnetic longitudinal cylinder portion producing magnetic poles which are generally transversely and radially aligned with respect to the longitudinal axis,a circumferential slot defined within and through the first magnetic longitudinal cylinder portion,a second magnetic longitudinal cylinder portion producing magnetic poles which are generally transversely and radially aligned with respect to the longitudinal axis, the second magnetic longitudinal cylinder portion being positioned at a greater radial length from the longitudinal axis than the first magnetic longitudinal cylinder portion,a first magnetic side ring portion producing magnetic poles which are generally aligned in parallel with the longitudinal axis and positioned adjacent to a first longitudinal end of the first magnetic longitudinal cylinder portion and a first longitudinal end of the second magnetic longitudinal cylinder portion,a second magnetic side ring portion producing magnetic poles which are generally aligned in parallel with the longitudinal axis and positioned adjacent to a longitudinal opposing end of the first magnetic longitudinal cylinder portion and a longitudinal opposing end of the second magnetic longitudinal cylinder portion,wherein the magnets poles of the partial toroidal magnetic cylinder are of the same polarity within the partial toroidal magnetic cylinder; a coil assembly including,a circular core partially positioned radially between the first magnetic longitudinal cylinder portion and the second magnetic longitudinal cylinder portion and longitudinally between the first magnetic ring portion and the second magnetic ring portion,a conductor wrapped around a portion of the circular core,a hub coupling the circular core to the longitudinal shaft,a ring of magnet material coupled to the hub and radially positioned proximal to the circumferential slot to prevent magnetic flux forces from the magnetic poles of the first magnetic longitudinal cylinder, the second magnetic longitudinal cylinder, the first magnetic side ring portion, and the second magnetic side ring portion point from exiting the circumferential slot; wherein similar or like magnetic poles of the first magnetic longitudinal cylinder, the second magnetic longitudinal cylinder, the first magnetic side ring portion, and the second magnetic side ring portion point towards the circular core, and a housing sized to accommodate the circular core, the first side ring portion, the second magnetic side ring portion, and the first magnetic longitudinal cylinder and the second magnetic longitudinal cylinder.
地址 Granbury TX US