Patent · US Active

Pressure accumulator

US10145390B2 · kind B2 · utility

1Cited by

25References

8Claims

0Family size

Assignee

HYDAC TECHNOLOGY GMBH · DE

Inventors

Peter Kloft · Ransbach-Baumbach, DE
Herbert Baltes · Losheim, DE

Key dates

Filing date	Nov 14, 2014
Grant date	Dec 4, 2018
Priority date	—
Expiry date	Sep 12, 2035

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF15B2201/3155
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A pressure accumulator includes a membrane (4) forming a movable separating element between media spaces (6, 8) and made of contiguous layers (16, 18, 20, 22, 24, 26) of different materials. At least one layer of a basic structure (16, 20) has filaments. A gas-tight impregnation (24) is disposed between layers (18) made of an elastomer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.