994 



Voltaic Electricity. Section 7: Induction Currents. 



No. 62 784 



62737. 1:4. 



62790. 1:12. 



62 797. 1 : 5. 



62796. 1:1-2. 



62 799. 1 : 5. 



Direct Current Shunt Dynamos; also constructed as Universal Dynamos, with four slip rings, for Direct, 

 Alternating and Three-phase Current, round pattern, with ball bearings, cf. Fig. 62,787. 



a) For Direct Current only. 



b) For Direct, Mono-phase Alternating, 3-Phase and unsyrametrical 2-phase Alternating Current. 

 10 



15 



20 



10 

 10 

 11 



2500 

 2200 

 2200 



7 

 10 

 14 



9 

 12 



0.3 

 0.4 

 0.5 



150 

 250 

 400 



0.4 

 0.4 

 0.4 



6 



7 



8 

 8 

 10 



62815 62787 9.10.0 62793 



62815 62788 11. 0.0 62794 



62816 62789 12.10.0 62795 



The remarks under Nos. 62,770 62,783 a apply here also in a general sense. 



11. 10. 

 13. 10. 

 15. 0.0 



s. d. 



62,7!(i. Dynamo for Direct Current, with Drum Armature, Figure, with chain drive, for 

 rotation by one or two persons; output 20 volts, 4 amps.; crankshaft running in ball 

 bearings 15. 0. 



Driving Motors for Dynamos with Board (cf. Fig. 62,774 a, p. 993), quoted for on application: 

 kindly send precise data as to current conditions. 



Cl. 6048, 6047, 



2755, 2753, 2757 



