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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.

Patent No.:

US 9638078 B1

PDFFull Text
Date of Patent:
May. 02, 2017

Filed:

Mar. 24, 2015

Vehicle ambient air purification arrangement and method, and a vehicle and vehicle fleet comprising such arrangement

Applicant:

Volvo Car Corporation, Gothenburg, SE;

Inventors:

Hans Mathiasson, Torslanda, SE;

Ichiro Sugioka, Newbury Park, CA (US);

Lena Lonnqvist, Ljungskile, SE;

Assignee:

VOLVO CAR CORPORATION, , SE;

Attorney:

Brooks Kushman P.C.

Primary Examiner:

Audrey K Bradley

Int. Cl.
CPC ...
F01N 3/021 (2006.01); F01N 3/22 (2006.01); F01N 3/30 (2006.01); F01N 3/32 (2006.01); B01D 46/00 (2006.01); B01D 46/44 (2006.01); F01N 9/00 (2006.01); F01N 13/00 (2010.01);
U.S. Cl.
CPC ...
F01N 3/021 (2013.01); B01D 46/0019 (2013.01); B01D 46/44 (2013.01); F01N 3/22 (2013.01); F01N 3/30 (2013.01); F01N 3/32 (2013.01); F01N 9/00 (2013.01); F01N 13/009 (2014.06); F01N 2290/06 (2013.01); F01N 2330/06 (2013.01); F01N 2590/11 (2013.01); F01N 2900/0414 (2013.01); F01N 2900/08 (2013.01); F01N 2900/12 (2013.01); Y02T 10/20 (2013.01); Y02T 10/47 (2013.01); Y10S 903/904 (2013.01);
Abstract

A vehicle ambient air purification arrangement, a vehicle, a vehicle fleet and a method for purifying air ambient to a vehicle are provided. The arrangement comprises an air conveying apparatus and a controller. The controller is arranged to control the air conveying apparatus to convey ambient air through ducts and filters of a vehicle exhaust gas treatment system in response to a determination that a combustion engine is inoperative and that a voltage supplied to the arrangement exceeds a threshold voltage.

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Mathiasson, Hans. (2017). Vehicle ambient air purification arrangement and method, and a vehicle and vehicle fleet comprising such arrangement (U.S. Patent No. 9638078). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9638078

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