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:
May. 04, 1999
Filed:
Apr. 07, 1997
Applicant:
Inventors:
Klaus Lehleiter, Wilhelmsdorf-Zussdorf, DE;
Rudolf Munch, Ravensburg, DE;
Assignee:
Voith Sulzer Papiermaschinen GmbH, Heidenheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F / ;
U.S. Cl.
CPC ...
162322 ; 162337 ; 162343 ; 162D / ;
Abstract
Dosing feeder for the breast box of a papermaking machine. The metering device of this invention serves for the addition or the removal of fluids into or from the breast box of a papermaking machine and includes a chamber for the reception of fluids, with the chamber including a number of metering openings that are connected with the suspension-carrying parts of the breast box via throttling devices, whereby the fluid can be added or removed locally.