Patent · US Expired

Dust-removal apparatus for textile machines and machine rooms

US4719662A · kind A · utility

22Cited by

7References

15Claims

0Family size

Assignee

W. Schlafhorst AG & Co. · DE

Inventors

Dieter Horak · Mönchengladbach, DE
Hans-Heinz Schafer · Schwalmtal, DE
Wilhelm Schmitz · Schwalmtal, DE

Key dates

Filing date	Nov 17, 1986
Grant date	Jan 19, 1988
Priority date	—
Expiry date	Nov 17, 2006

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2275/201
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A dust-removal apparatus for textile machines and machine rooms includes a chamber containing dust-laden air, a clean-air chamber, a tube disposed between and separating the chamber containing dust-laden air from the clean-air chamber, at least part of the tube being a filter element, a suction device connected to the clean-air chamber, another switchable suction device in the form of a filter cleaning device connected to the tube, the tube having an inlet end, and a device for selectively closing the inlet end of the tube.

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