having made separate application for such
method. The speed the motor
will; therefore, twice that the generator.
Again, considering theapparatus illustrated
60 Fig.
It obvious that the same principle may be
„ applied the various typical forms motor
25 hereinbefore described.
55 The same result evidently obtained such
a disposition that shown Fig.
Having now described the nature in
vention and some the various ways which
it may carried into effect, would call
attention certain characteristics which the
30 applications the invention possess and the
advantages which the invention secures.
I therefore claim the following: 130
1. the invention, ob
vious that since the attractive effect upon the
disk greatest when the disk its
proper relative position the poles devel
oped the ring R—that say, when its
65 ends poles immediately follow those the
ring—the speed the motor for all the loads
within the normal working limits the mo
tor will practically constant.
It will now more readily seen from the
above description how far the requirements 75
a practical system electrical transmission
of power are realized invention. This arrangement
results increased speed rotation. 17, where
the poles both elements are shifted op
posite directions. 125
In this application not claim the method
of operating motors which herein involved,
.
15,or others constructed similar plan,
the number alternating impulses resulting
from one revolution the generator arma-
,50 ture double compared with the precéd-
ing cases, and the polarities the motor are
shifted around twice one revolution the
generator-armature. and 19, for example, the terminals of
each set field-coils are connected with the
wires the two armature-coils such way
that the field-coils will maintain opposite poles
in advance the poles the armature. will observed
that since the disk has tendency follow
35 continuously the points greatest attraction,
and since these points are shifted around the
ring once for each revolution the armature
of the generator, follows that the movement
of the disk will synchronous with that of
40 the armature This feature practical
demonstrations have found exist all
other forms which one revolution the
armature the generator produces shifting
of the poles the motor through three hun-
45 dred and. se-
cure, first, uniform speed under all loads
within the normal working limits the mo
tor without the use any auxiliary regulator; 80
second, synchronism between the motor and
generator; third, greater efficiency the
more direct application the current, no
commntating devices being required either
the motor generator; fourth, cheapness aud 85
simplicity mechanical construction and
economy maintenance; fifth, the capability
of being very easily managed controlled;
and, sixth, diminution danger from injury to
persons and apparatus. typk. 90
These motors may run series, multiple
arc multiple series, under conditions well
understood those skilled the art.sixty degrees. In
iS Figs. other
respects the opěration identically the same
as the other cases cited.381,968
tablished between the rings the generator-
shaft and those the motor-shaft collect
ing brushes and wires,aspreviously explained.
In the particular construction shown Fig.
In order properly energize the field-magnet
5 the motor, however, the connections are so
made with the armature coils wires leading
thereto that while the points greatest at
traction greatest density magnetic lines
of force upon the armature are shifted one
io direction those upon the field-magnet are made
to progress opposite direction. clearly •
apparent that the speed can never exceed the
arbitrary limit determined the gener- ;o
ator, and also that within certain limits at
least the speed the motor will independ
ent the strength the current. The combination, with motor contain
ing separate independent circuits the
armature field-magnet, both, alter
nating-current- generator containing induced
.
The means devices for carrying out the
principle may varied far greater ex- 95
tent than have been able indicate; but I
regard within invention, aud desire to
secure Letters Patent general, motors
containing two more independent circuits
through which the operating-currents are led icc
in the manner described. independent”
I not mean imply that the circuits are
necessarily isolated from one another, for in
some instances there might electrical con
nections- between them regulate modify 105
the action the motor without necessarily
producing new different action.
I aware that the rotation the arma
ture motor wound with two energizing-
coils right angles each other has been 110
effected intermittent shifting the en
ergizing effect both coils through which a
direct current means mechanical de
vices has been transmitted alternately-op-'
posite directions; but this method plan Ire- 115-
gard absolutely impracticable for the pur
poses for which invention designed—at
least any extended scale—for the reasons,
mainly, that great waste energy neces
sarily involved unless the number energiz- 120
ing-circuits very great, and that the inter
ruption and reversal current any con
siderable strength means any known
mechanical devices matter the greatest
difficulty and expense.
In motor, considering for convenience
that represented Fig.
2 -
> In' the drawings the field coils are shunts
to the armature, but they may series or
in independent Circuits
