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:
Aug. 29, 2023
Filed:
Feb. 12, 2019
Applicant:
Harburg-freudenberger Maschinenbau Gmbh, Hamburg, DE;
Inventor:
Andreas Stöhrmann, St. Peter-Ording, DE;
Assignee:
HARBURG-FREUDENBERGER MASCHINENBAU GMBH, Hamburg, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 35/00 (2006.01); B29C 35/04 (2006.01); B29D 30/06 (2006.01); B29C 35/02 (2006.01);
U.S. Cl.
CPC ...
B29C 35/007 (2013.01); B29C 35/0294 (2013.01); B29C 35/04 (2013.01); B29D 30/0662 (2013.01); B29D 2030/0667 (2013.01); B29D 2030/0677 (2013.01);
Abstract
A method and the device are used to control valves. The valves are arranged in the region of lines for a fluid. At least one first valve is in the form of a control valve arranged in the region of a primary line. At least one second valve is in the form of a switching valve. At least one branch is arranged downstream of the control valve in the region of a direction of flow. At least two secondary lines extend downstream of the branch. Each secondary line has one of the switching valves. The valves are connected to a control unit which coordinates the function of the valves.