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:
Sep. 18, 2018

Filed:

Oct. 20, 2017
Applicant:

Volkswagen Ag, Wolfsburg, DE;

Inventors:

Juri Remele, Rühen, DE;

Jörg Speh, Braunschweig, DE;

Sven Strempel, Uetze, DE;

Uwe Neugebauer, Isenbüttel, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02N 11/08 (2006.01); H01H 47/00 (2006.01);
U.S. Cl.
CPC ...
F02N 11/087 (2013.01); F02N 11/0807 (2013.01); H01H 47/001 (2013.01); F02N 2011/0874 (2013.01);
Abstract

An internal combustion engine provides mechanical torque and electrical energy for the operation of remote-controlled standstill air conditioning (remote start) in conventional vehicles. A new terminal is introduced for the remote start. A retrofit solution is offered for this terminal concept. A retrofit relay is provided which is plugged into a free relay receptacle of the motor vehicle. The retrofit relay has a contact which is connected to an output of a body control module which signals the receipt of a remote control command for initiating the 'standstill air conditioning' operating state. The retrofit relay also has a contact which is connected to an output of a body control module which signals the receipt of an 'ignition on' command for initiating the “driving mode” operating state. The retrofit relay includes a logic circuit which carries out a combination of the signals of the fourth and the fifth relay contacts.


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