Self-locking shock absorber with volume compensation

Details Self-locking shock absorber with volume compensation Self-locking shock absorber with volume compensation

1978-11-01

1980-12-30

Butler, Douglas C.

Brakes

Internal-resistance motion retarder

Having a thrust member with a variable volume chamber

188314, 188317, F16F 906, F16F 950, F16L 5504

Patent

active

042418160

ABSTRACT:
An automatic-locking damping unit designed to prevent damage to pipelines exposed to violent shaking. The unit is characterized by the presence of a compensating chamber provided in the inner cavity of the cross-head; this chamber communicating with the inner space of the unit via two valves and nozzles. The invention is of interest to designers of hydraulic equipment.

REFERENCES:
patent: 3536312 (1970-10-01), Lohr
patent: 3837444 (1974-09-01), Allinquant et al.

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