Permanent magnet motor
US Pat. 6867514 - Filed Sep 7, 2004
... A 4151431 A ... Magnetic propulsion system
US Pat. 5402021 - Filed May 24, 1993
... the case without the spin accelerators. According to applicant's first
patent (US Pat. No. The spin accelerators project laterally outward from 4151431
... Magnetic motor construction
US Pat. 5455474 - Filed Jun 23, 1992 - Magnetic Revolutions Limited L.L.C.
... 5/ 4151431 4/ ... Electromagnetic rotary motor
US Pat. 4571528 - Filed Jan 4, 1985 - Magna Motive Industries, Inc.
4151431 to Johnson, which illustrates than conventional Alnico magnets. As a
result, rare that permanent magnets may be used to do useful work, earth cobalt
... DC motor utilizing permanent magnets
US Pat. 5925958 - Filed Jun 20, 1997
4151431, issued to H. Johnson, energy is lost through the inefficient
application of magnetic forces. This is because the magnetic interactions of ... Amplifying mechanical energy with magnetomotive force
US Pat. 6084322 - Filed Apr 19, 1999
... 4151431 ... Floating electrical contact for spindle motor
US Pat. 5454724 - Filed Jul 22, 1994 - Seagate Technology, Inc.
... 4151431 ... Low-loss, high-speed, high-T.sub.C superconducting bearings
US Pat. 5540116 - Filed Mar 3, 1993 - University of Chicago
... 4151431 4/ ... Rotary magnet device
US Pat. 4443776 - Filed Aug 10, 1983
4151431 4/ Johnson . Blenkinsop et al. . Ishigaki et al. . Primary Examiner —
George Harris Attorney, Agent, or Firm — Jeffers, Irish & Hoffman [57] ... Magnetic force generating method and apparatus
US Pat. 4877983 - Filed Nov 19, 1985
4151431 ...  Stay up to date on these results using the patents RSS feed on 4151431.
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