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.

Date of Patent:
Oct. 03, 2023

Filed:

Jan. 28, 2021
Applicant:

Alfmeier Präzision SE, Treuchtlingen, DE;

Inventors:

Markus Stephan, Gnotzheim, DE;

Erich Dörfler, Landsberg, DE;

Tom Riedel, Weissenburg i.Bay., DE;

Werner Ruppert, Langenaltheim, DE;

Assignee:

Alfmeier Präzision SE, Treuchtlingen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/20 (2006.01); B60K 15/03 (2006.01); B60K 15/035 (2006.01);
U.S. Cl.
CPC ...
F16K 31/20 (2013.01); B60K 15/03519 (2013.01); B60K 2015/03289 (2013.01);
Abstract

A valve suitable for a fuel tank may include a valve housing having a housing part, and a float configured for closing a vent opening, the float being movably arranged inside the valve housing along a middle longitudinal axis running in an axial direction upward or downward. A lower section of the float faces away from the vent opening and faces toward the housing part of the valve housing. At least one spring element is at least partially arranged in or on the housing part and/or is at least partially formed by the housing part. The spring element contacts the float at least when the float moves downward in the valve housing.


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