Electric motor

Details Electric motor Electric motor

1997-03-31

1998-12-01

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 80, 318115, H02K 706

Patent

active

058443355

ABSTRACT:
A light-weight and small-size electric motor in which linear movement can be obtained without requiring any special movement conversion mechanism. The electric motor includes a rotor (4), a rotary shaft (5, 6, 5a) coupled to the rotor (4), and a screw mechanism (7) for Supporting the rotary shaft (5, 6, 5a), the screw mechanism (7) being configured such that the rotor (4) is moved in an axial direction of the rotary shaft (5, 6, 5a) by movement of the rotary shaft (5, 6, 5a) within the screw mechanism (7) upon rotation of the rotor (4).

REFERENCES:
patent: 2978621 (1961-04-01), Martinek
patent: 4836338 (1989-06-01), Taig
patent: 5000295 (1991-03-01), Fargier

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