Series (or compound) motor and control circuit for adjusting eff

Details Series (or compound) motor and control circuit for adjusting eff Series (or compound) motor and control circuit for adjusting eff

1994-10-27

1996-05-28

Martin, David S.

Electricity: motive power systems

Series motors

Field circuit control

318531, H02P 118

Patent

active

055214711

ABSTRACT:
A switch device is mounted between the power supply and a multi-tap series field winding in a series or compound motor. The switch is responsive to changes in rotational speed or load current in order to change the effective excitation turn ratio of the series winding.

REFERENCES:
patent: 1244510 (1917-10-01), Lamme
patent: 3599064 (1969-10-01), Friedman
patent: 3604994 (1969-10-01), Conlon
patent: 3668490 (1972-06-01), Conlon
patent: 3678357 (1972-07-01), Swanke et al.
patent: 3721875 (1973-03-01), Feldner et al.
patent: 3924169 (1975-12-01), Craft et al.
patent: 3943421 (1976-03-01), Shibata et al.
patent: 4227128 (1980-10-01), Cockroft et al.
patent: 4409528 (1983-10-01), Podell
patent: 4678972 (1987-07-01), Lehnhoff et al.
patent: 4730149 (1988-03-01), Zeitrogel
patent: 4935678 (1990-06-01), Hoost

Affiliated with

Also associated with

Rating

Series (or compound) motor and control circuit for adjusting eff does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Series (or compound) motor and control circuit for adjusting eff, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Series (or compound) motor and control circuit for adjusting eff will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-789257