Patent · US Active

Filter apparatus

US10537834B2 · kind B2 · utility

0Cited by

2References

21Claims

0Family size

Assignee

HYDAC PROCESS TECHNOLOGY GMBH · DE

Inventors

Ralf Wnuk · Bexbach, DE
Markus Olschok · Neunkirchen, DE
Christian Schindler · Bühl, DE

Key dates

Filing date	Oct 28, 2016
Grant date	Jan 21, 2020
Priority date	—
Expiry date	Oct 28, 2036

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2201/0438
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A filter apparatus has a plurality of filter elements (21) accommodated in a filter housing (1) with a filter inlet (11) and a filter outlet (13). During the operation one of the filter elements (21) can be backflushed by a backflushing device. The backflushing device includes a pressure control (7) to support the backflushing. Each filter elements (21) is accommodated in an element housing (30). The element housings (30) with the filter elements (21) performing the filtration process are connected to the fluid outlet (13) by their one open ends (33) in a fluid conducting manner. The element housing (30) of the filter element (21) being backflushed is exclusively connected with its open end (33) to the pressure control device (7).

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