Electrical generator or motor structure – Dynamoelectric – Rotary
Patent
1987-11-25
1989-08-15
Salce, Patrick R.
Electrical generator or motor structure
Dynamoelectric
Rotary
310 49R, H02K 3700
Patent
active
048577847
ABSTRACT:
A motor, wherein a space is established between a rotor and a bracket, includes a rotation speed detection mechanism disposed in the space for detecting the rotation speed of the rotor. This construction may reduce the size of the overall assembly of the motor having the rotation speed detection mechanism.
REFERENCES:
patent: 3772544 (1973-11-01), Wrobel
patent: 4259603 (1981-03-01), Uchiyama et al.
patent: 4492906 (1985-01-01), Goto
patent: 4675585 (1987-06-01), Krueger et al.
Jones Judson H.
Kabushiki Kaisha Toshiba
Salce Patrick R.
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