Method of assembling a hydraulic fluid accumulator

Details Method of assembling a hydraulic fluid accumulator Method of assembling a hydraulic fluid accumulator

2011-08-09

2011-08-09

Chang, Rick K (Department: 3726)

Metal working

Method of mechanical manufacture

Accumulator making

Reexamination Certificate

active

07992300

ABSTRACT:
A method of assembling a hydraulic fluid accumulator in a bore defined in a housing structure is disclosed. The method includes (a) inserting an annular seal into a second bore portion of the bore so that the annular seal is positioned in contact with the first ledge, (b) inserting a piston into the bore so that the piston is located in a first bore portion of the bore as well as the second bore portion of the bore, and (c) inserting a cover having an annular rim into the bore so that (i) the annular rim is positioned in contact with the annular seal, and (ii) the annular seal is located in an annular space defined by the first ledge, the annular rim, the piston, and an internal wall of the housing structure that partially defines the second bore portion.

REFERENCES:
patent: 4718647 (1988-01-01), Ludwig

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