Adjustable pulse dampener

Details Adjustable pulse dampener Adjustable pulse dampener

1980-03-31

1981-11-03

Little, Willis

Pipes and tubular conduits

With pressure compensators

Variable capacity chambers

138 39, F16L 5500

Patent

active

042980305

ABSTRACT:
The present invention relates to an apparatus for dampening pulses in a hydraulic system and is characterized by the provision of a hydraulic accumulator device having disposed in the hydraulic flow path a baffle member shiftable from the exterior of the dampener in a direction normal to the flow path and toward and away from the oil port of the accumulator whereby the device may be critically adjusted or tuned to deal effectively with pulses of a variety of frequencies and amplitudes.

REFERENCES:
patent: 3782418 (1974-01-01), Zahid
patent: 3857413 (1974-12-01), Zahid
patent: 3868972 (1975-03-01), Zirps
patent: 4069844 (1978-01-01), Zahid
patent: 4134429 (1979-01-01), Zahid
patent: 4178965 (1975-12-01), Zahid
patent: 4248269 (1981-02-01), Mercier

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