Invention Grant
- Patent Title: Vehicle ambient air purification arrangement and method, and a vehicle and vehicle fleet comprising such arrangement
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Application No.: US14666776Application Date: 2015-03-24
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Publication No.: US09638078B2Publication Date: 2017-05-02
- Inventor: Hans Mathiasson , Ichiro Sugioka , Lena Lonnqvist
- Applicant: VOLVO CAR CORPORATION
- Applicant Address: SE
- Assignee: VOLVO CAR CORPORATION
- Current Assignee: VOLVO CAR CORPORATION
- Current Assignee Address: SE
- Agency: Brooks Kushman P.C.
- Priority: EP14163170 20140402
- Main IPC: F01N3/021
- IPC: F01N3/021 ; F01N3/22 ; F01N3/30 ; F01N3/32 ; B01D46/00 ; B01D46/44 ; F01N9/00 ; F01N13/00
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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