Accumulator

Details Accumulator Accumulator

2005-02-01

2005-02-01

Graham, Matthew C. (Department: 3683)

Fluid-pressure and analogous brake systems

Pulsation neutralizers

C138S030000, C138S031000

Reexamination Certificate

active

06848755

ABSTRACT:
An accumulator (1) capable of suppressing a hydraulic pressure vibrating noise in the range of a sealed gas pressure or below and being reduced in size, wherein an operating member (5) having a bellows (6) is disposed in a housing (2) to partition the inside of the housing (2) into a pressure sealed chamber (8) and a pressure inflow chamber (9) and a fluid inlet (15) for leading pressure fluid from a system side to the pressure inflow chamber (9) is formed in the end wall part (3a) of the housing (2), a chamber forming member (17) is fixed to the inside of the housing (2), and a chamber (18) and a choke (19) are provided between the chamber forming member (17) and the end will part (3a) of the housing (2).

REFERENCES:
patent: 5735314 (1998-04-01), Alaze et al.
patent: 6502828 (2003-01-01), Sasaki
patent: 6622755 (2003-09-01), Weber
patent: 199 49 588 (1999-10-01), None
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patent: 02-065701 (1990-05-01), None
patent: 09-242702 (1997-09-01), None
patent: 11-006572 (1999-01-01), None
patent: 2000-186767 (2000-07-01), None
patent: 2001-020901 (2001-01-01), None

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