Damping mechanisms

Details Damping mechanisms Damping mechanisms

1978-06-02

1979-12-11

Reger, Duane A.

Brakes

Internal-resistance motion retarder

Using a rotary-type fluid damper

74573F, 308 26, F16F 1520

Patent

active

041778847

ABSTRACT:
The invention comprises an adjustable damping mechanism for such as pan and tilt heads comprising two or more mateable surfaces operating with lubrication wherein the pressure of one surface on the other is variable and combines solidity when stationary, drag proportional to velocity in movement up to whip pan velocity after which the drag remains substantially constant.

REFERENCES:
patent: 2461643 (1949-02-01), Hemmeter
patent: 2614896 (1952-10-01), Pierce
patent: 3101979 (1963-08-01), Mard
patent: 3140761 (1964-07-01), Doolittle
patent: 3861503 (1975-01-01), Nash
patent: 3877552 (1975-04-01), Higginson et al.

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