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:
Apr. 10, 2018

Filed:

Feb. 27, 2014
Applicants:

Andreas Borek, Hockenheim, DE;

Juergen Kreutzkaemper, Waibstadt-Daisbach, DE;

Sefan Frank, Ilvesheim, DE;

Stefan Schuermann, Walldorf, DE;

Inventors:

Andreas Borek, Hockenheim, DE;

Juergen Kreutzkaemper, Waibstadt-Daisbach, DE;

Sefan Frank, Ilvesheim, DE;

Stefan Schuermann, Walldorf, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F01M 1/16 (2006.01); E21B 10/24 (2006.01);
U.S. Cl.
CPC ...
F01M 1/16 (2013.01); E21B 10/246 (2013.01); F16N 2250/05 (2013.01); F16N 2250/06 (2013.01);
Abstract

A device for supplying lubricant to a lubrication point in a machine, a tunnel boring machine, for example, includes a lubrication pump unit and a control unit. The lubrication pump unit is configured to supply a quantity of the lubricant to the lubrication point, and the control unit is configured to regulate the quantity of lubricant based on a sensor measurement signal. The sensor measurement signal may be based on a temperature measured in a region of the lubrication point, a pressure measured in a region of the lubrication point, a measured viscosity of the lubricant, a measured dielectricity of the lubricant, a measured water content of the lubricant, a vibration intensity measured at a part of the machine, or a measured rotational speed of a part of the machine.


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