Patent · US Active

Hydraulic accumulator

US11598351B2 · kind B2 · utility

0Cited by

13References

18Claims

0Family size

Assignee

HYDAC TECHNOLOGY GMBH · DE

Inventors

Frank Bauer · Marpingen, DE
Peter Kloft · Ransbach-Baumbach, DE

Key dates

Filing date	Jun 14, 2019
Grant date	Mar 7, 2023
Priority date	—
Expiry date	Jun 14, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/16
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A hydraulic accumulator, in particular in the form of a piston accumulator, has an accumulator housing (10) and a separating element (20) arranged in the housing. The separating element is in the form of a piston, which separates a fluid side (22) from a gas side (24). At least the gas side (24) can be inspected, at least in part, by at least one sight glass (34, 36) that is fixed in the accumulator housing (10).

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