Title:
VEHICLE FRONT PORTION STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2013/054406
Kind Code:
A1
Abstract:
Obtained is a vehicle front portion structure capable of efficiently conducting cooling air to a heat exchanger.
A vehicle front portion structure (10) is provided with: a heat exchanger (30); a conduit member (24) for forming a discharge conduit (24D) for discharging air flow, which has passed through the air-side conduit of the heat exchanger (30), to the outside of the vehicle from a downward facing opening (24L) behind the heat exchanger (30); and an air flow promotion structure (40) for forming a narrowing conduit (42) which gradually narrows from the front end side thereof toward the rear end side thereof, increases the speed of relative air flow entering on the front end side from below the vehicle floor, and allows the relative air flow to flow out in the discharge conduit (24D) at a position between the heat exchanger (30) and the opening (24L).
Inventors:
TAJIMA MASAO (JP)
Application Number:
PCT/JP2011/073442
Publication Date:
April 18, 2013
Filing Date:
October 12, 2011
Export Citation:
Assignee:
TOYOTA MOTOR CO LTD (JP)
TAJIMA MASAO (JP)
TAJIMA MASAO (JP)
International Classes:
B60K11/04; B62D25/20; F01P11/10
Foreign References:
| JPH05301528A | 1993-11-16 | |||
| JP2003326981A | 2003-11-19 | |||
| JP2010036712A | 2010-02-18 | |||
| JPS5894815U | 1983-06-27 | |||
| JPH0379225B2 | 1991-12-18 | |||
| JPS6194423U | 1986-06-18 | |||
| JP2011189770A | 2011-09-29 |
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
Nakajima 淳 (JP)
Nakajima 淳 (JP)
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Claims: