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:
May. 07, 2019

Filed:

Mar. 20, 2017
Applicant:

Hella Kgaa Hueck & Co., Lippstadt, DE;

Inventors:

Silvio Fedgenhaeuer, Bremen, DE;

Sergej Tonewizki, Diepholz, DE;

Ingo Zoyke, Stuhr-Moordeich, DE;

Assignee:

HELLA KGAA HUECK & CO., Lippstadt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 11/06 (2006.01); F01M 11/12 (2006.01); G01F 23/00 (2006.01); G01F 23/296 (2006.01);
U.S. Cl.
CPC ...
G01F 23/2961 (2013.01); F01M 11/12 (2013.01); G01F 23/0061 (2013.01); G01F 23/296 (2013.01); F01M 11/06 (2013.01);
Abstract

In a device for measuring a fill level of a liquid in a reservoir with an ultrasonic sensor, wherein the ultrasonic sensor is arranged at the bottom end of a damping cup with a measuring tube, wherein electronic components are assigned to the ultrasonic sensor, the electronic components are encapsulated in sealing manner against the liquid that is to be measured between a floor of an electronics installation space and a cover arranged above the floor, so that the electronics installation space forms and encapsulated area. At least one support is provided inside the electronics installation space and connects the cover in force-fitting manner with the electronics installation space.


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