Active vibration isolator

Details Active vibration isolator Active vibration isolator

1982-07-15

1985-07-30

Britts, Ramon S.

Supports

With condition responsive control means

F16M 1300

Patent

active

045316996

ABSTRACT:
An active vibration isolator for removing vibration between a vibration source and a payload. The payload being various types of equipment such as measuring instruments, a camera, a vehicle seat, weaponry and other types of devices whose performance is sensitive to vibration. The isolator suspending the payload from a coil spring attached to the vibration source. A solenoid is mounted between the spring and the payload and an electrical control system is used to control the solenoid so the solenoid moves in an equal but opposite direction to the vibration on the spring thereby stablizing the payload.

REFERENCES:
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patent: 2964272 (1960-12-01), Olson
patent: 3000600 (1961-09-01), Suozzo
patent: 3216679 (1965-11-01), Curwen
patent: 3464657 (1969-09-01), Bullard
patent: 3606233 (1971-09-01), Scharton et al.
patent: 3952979 (1976-04-01), Hansen
patent: 4033541 (1977-07-01), Malueg
patent: 4351515 (1982-09-01), Yoshida
patent: 4363377 (1982-12-01), Van Gerpen

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