Pressure accumulator

摘要

A pressure accumulator has at least one accumulator housing (403) with at least one connection (411) for a pressure medium (421), especially in the form of a fluid that can be accumulated in the accumulator housing (403). The filling material (419) has hollow chambers or forms at least one hollow chamber for accommodating at least part of pressure medium (421) and/or at least one further pressure medium (449) introduced into at least sections of the accumulator housing (403).

主权项

1. A pressure accumulator, comprising:
at least one accumulator housing having first and second connections for first and second pressure mediums, respectively, stored in said accumulator housing; a filling material at least partially introduced into said accumulator housing, said filling material having cavities at least partially accommodating at least one of the pressure mediums, said filling material including different sections having different materials with different densities and cavity structures therein, each of said different materials having said cavities therein; and at least one elastomeric separation diaphragm subdividing an interior of said accumulator housing into at least first and second working spaces, said first working space accommodating first pressure medium, said second working space accommodating the second pressure medium, said separation diaphragm at least partially enclosing said filling material in at least one of said working spaces.