Patent · US Expired

Device for separating fine particles of solid matter from waste fluid

US4753632A · kind A · utility

32Cited by

4References

15Claims

0Family size

Assignee

Durr Dental GmbH & Co. KG

Inventors

Hans Hofmann
Andreas Bollmann · Bietigheim-Bissingen, DE
Walter Durr · Remchingen, DE

Key dates

Filing date	Nov 25, 1986
Grant date	Jun 28, 1988
Priority date	—
Expiry date	Nov 25, 2006

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D2221/10
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A device for separating fine particles of solid matter from waste fluid has a water ring pump (16, 44), an air separator (18, 60) and a solid bowl centrifuge (24, 30) which are arranged axially one behind the other in the aforementioned sequence and are driven by the motor shaft (28) of a common drive motor (12).

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