Brakes – Internal-resistance motion retarder – Resistance alters relative to direction of thrust member
Patent
1981-07-20
1983-12-06
Reger, Duane A.
Brakes
Internal-resistance motion retarder
Resistance alters relative to direction of thrust member
18832215, F16F 934
Patent
active
044188021
ABSTRACT:
A hydraulic shock absorber including a piston disposed within a hollow cylinder in movable position responsive to a shock applied thereto, the piston defining a hollow vortex chamber therein, the vortex chamber being communicated with fluid chambers defined in the hollow cylinder to introduce a working fluid and to generate a vortex therein for producing an absorbing force,
REFERENCES:
patent: 3133615 (1964-05-01), Edman et al.
patent: 3220517 (1965-11-01), Lorenz
patent: 3365033 (1968-01-01), Willich
patent: 3672474 (1972-06-01), Mayer et al.
patent: 4082169 (1978-04-01), Bowles
patent: 4287970 (1981-09-01), Eusemann et al.
Fukushima Naoto
Hidaka Kunihiko
Iwata Kazuroh
Nissan Motor Co,. Ltd.
Reger Duane A.
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