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:
Mar. 02, 2021

Filed:

Aug. 31, 2018
Applicant:

Paccar Inc, Bellevue, WA (US);

Inventors:

David Bruce, Seattle, WA (US);

Phu Vi Tran, Renton, WA (US);

Brendan A. Smith, Bellevue, WA (US);

Assignee:

PACCAR INC, Bellevue, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 37/22 (2019.01); F02B 77/08 (2006.01); F02M 31/125 (2006.01); F02M 31/16 (2006.01); F02M 37/00 (2006.01); F02N 11/08 (2006.01);
U.S. Cl.
CPC ...
F02B 77/089 (2013.01); F02M 31/125 (2013.01); F02M 31/16 (2013.01); F02M 37/0052 (2013.01); F02N 11/0803 (2013.01);
Abstract

In some embodiments, a fuel temperature sensor is located proximate to a vehicle component that is expected to experience fuel gelling, such as near or within a fuel filter, in order to obtain temperature information that accurately reflects the likelihood of fuel gelling occurring within the component. The proximate fuel temperature sensor can provide more accurate temperature information for components such as fuel filters that are installed at the periphery of the vehicle, compared to other temperature sensors that measure oil temperatures or other temperatures of centrally located vehicle components. In some embodiments, the vehicle is automatically started when the temperature indicated by the fuel temperature sensor falls below a startup temperature threshold value, and is automatically stopped after a predetermined time period or after the temperature reaches a shutdown temperature threshold value.


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