Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1990-01-04
1991-11-26
Stephan, Steven L.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
74 53, H01L 4108, H02N 200
Patent
active
050685651
ABSTRACT:
A motion conversion device has actuator sets attached to a housing, the housing surrounding a rotary actuator. Each actuator set includes an actuator and an elastic mechanism to contact the rotary member so that it may be driven. The device changes micro amplitude oscillatory motion into continuous rotary or straight line motion. The rotary actuator can have a wavy shape.
REFERENCES:
patent: 3420975 (1969-01-01), Thayer
patent: 4399386 (1983-08-01), Osaka et al.
patent: 4435666 (1984-03-01), Fukui et al.
patent: 4513219 (1985-04-01), Katsuma et al.
patent: 4782262 (1988-11-01), Kiyo-Oka
Rebsch D. L.
Stephan Steven L.
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