j 
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DIRECT: CURRENT DYNAMOS AND MOTORS. 17 
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AP 
‘ ‘ , 
Fic. 7.—CROCKER-WHEELER BIPOLAR MOTOR. 
TABLE 5. 
DIMENSIONS OF CROCKER-WHEELER BIPOLAR MEDIUM- 
SPEED RING-ARMATURE MOTORS. (See Fig. 7.) 
H. P. be.w. R.p.m.| Weight.|| A B Cc D E F G H J K L 
1} 1800} 19 || 734] 842} 814; 3 | ig} aa {sea |2 | 58] 5a 
4 15] 1600 | 27 |] 9s ate at 44/14/12] 44/1 | 18 a 64 
i |] 25] 1400 | 70. |I1445| 6g | 744] 6 | 14 | xe | 68 | 22 | 12 |118 | 88 
f },-8 | 2200 | 400 fire ss | ont) 7 28 | 84 | THA] 8 | 28 [1ayel10 
1 |. | 1000} 205 |iiyi | 92 | 98°] 72°] otal 82 | gpl 84 | Qli4meliaa 
2 |lt.5 | 975| 288 leet [108,119 | 88 | 23°| alto 4 | 3elt7d tad 
8 l2.25] 950| 410 |loeta}i143li4g {108 | 34 Briel 42 | Byel21 fl 164 
6 |l4. | 925] 610 |leseliostiiataliog | 3351 5 |14 | 5° | atéloeg l19} 
7 (16.5 | 875 | 760 |[33- |15_,|1648/13/,| 4. | 58 [164 | 6 | 58 |26% [213 
10 {18.6} 850| 920 |[s6z ]17° |184 \143'| 5 | os [174 | 7 | 6 [28h laa, 
H.P.|| M N O P Q R Ss Xt U Visit Wet x Y va 
34] 14 £ 1 Ys} S46) .. | £ | 88] TE | 5h] 8 | 8 | Be 
ui 43 | 14 $ 1y5| 13% of »» | te | 47] 84 | 55%) BF | 843) 24 
+|| 431 3 i} 14 | Th] 1. | ae | atsliotal eg | 48 | 4a | 28 
$ |] 68 | 3 + 24/2 | 9 | 753] o | HS [124] 9b | Ht | SE |] BE 
1 iiee| 4 | g | stale frog] aia] § | o8 [15 fey] me] 7. | 88 
2 iio | 5 | 1 | sy] 26 lity] 78] 4 | Od |t5e [132 | 8 | 7B | 84 
8 lig] 6 | 1 | ys! 28 lntt8 o8 | & | 78 lish liad | val ob | ag 
6 lia | 7 | ig | 38 | 28 (138 | 98] & | 8b lore lang | 7h | oa) 48 
ma liiaz| 8 | 1 | 4 | 84 [148 [10g | & | 9 leag lure | Te [10a | 43 
10 |l152] 9 | 14 | 43] 34 {ted ling | & [10,1908 [19s] 83 [ut | 54 
