The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 11, 1986
Filed:
Mar. 03, 1986
Sjoerd H Vellinga, Wommels, NL;
Paques B.V., Balk, NL;
Abstract
In order to achieve an essentially turbulence-free zone near the means (11) for the discharge of purified water in an anaerobic purification plant for waste water with a fermentation chamber, a settler disposed above the latter and the said discharge means (11) disposed above the settler, the settler consists of three levels of gas-collection hoods (2, 3, 4), each gas-collection hood of the uppermost level (4) being sited directly above a gas-collection hood of the lowermost level (2), each gas-collection hood of the lowermost level (2) being connected via one or more pipes with a gas-collection hood of the uppermost level (4), and the gas-collection hoods of the uppermost and middle level (4 or 3 respectively) having a direct connection to the gas-discharge line (15).