Ripple reducing device

Details Ripple reducing device Ripple reducing device

1998-11-30

2000-09-12

Argenbright, Tony M.

Pumps

Expansible chamber type

Having pulsation dampening fluid receiving space

13756534, 138 26, F04B 1100, F16L 5504

Patent

active

061168726

ABSTRACT:
A ripple reducing device of the present invention for reducing ripple of oil flowing through a hydraulic line includes a closed line that diverges from the hydraulic line and is closed at a terminal end thereof, and at least one restrictor that divided the interior of the closed line into a plurality of sections, between a branch point at which the closed line diverges from the hydraulic line, and the terminal end of the closed line.

REFERENCES:
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patent: 2100404 (1937-11-01), Mason et al.
patent: 2256370 (1941-09-01), Adams
patent: 2936041 (1960-05-01), Sharp et al.
patent: 4285534 (1981-08-01), Katayama et al.
patent: 4448217 (1984-05-01), Mercier
patent: 4514151 (1985-04-01), Anders et al.
patent: 4679597 (1987-07-01), Stein
patent: 5094271 (1992-03-01), Fritz et al.
patent: 5096400 (1992-03-01), Budecker et al.
patent: 5915929 (1999-06-01), Falk et al.
patent: 5957664 (1999-09-01), Stolz et al.

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