Slow-acting rotary device

Details Slow-acting rotary device Slow-acting rotary device

1993-08-25

1995-02-28

Oberleitner, Robert J.

Brakes

Internal-resistance motion retarder

Using a rotary-type fluid damper

188290, F16F 912

Patent

active

053928849

ABSTRACT:
The device comprises a shielded outer cylinder (2), a shaft member (3) installed pivotally within, the cylinder (2), fins (4, 5) either of which are connected with the cylinder (2) or the shaft member (3) by means of base ends (4a, 5a) with edge ends (4b, 5b) thereof being slide contacted onto the other, and a fluid material (6) filled within the outer cylinder (2), wherein the outer cylinder (2) or the shaft member (3) is connected with a stationary member or a rotary member.

REFERENCES:
patent: 1617366 (1927-02-01), Beard et al.
patent: 4576252 (1986-03-01), Omata
patent: 4666386 (1987-05-01), Winkler et al.
patent: 4691811 (1987-09-01), Arakawa et al.
patent: 5269397 (1993-12-01), Kawamoto et al.

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