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Title:
COLLISION DETECTION DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2015/194121
Kind Code:
A1
Abstract:
 A collision detection device (1) for a vehicle, provided with: a bumper absorber (2), which is an impact absorption member installed in a bumper (7) of the vehicle; a detection tube member (3) fitted into a groove part (2a) formed on the bumper absorber (2) along the vehicle-width direction, the detection tube member (3) having a hollow part (3a) formed in the interior and installed on the vehicle-front side of a bumper reinforcement (9); a pressure sensor (4) for detecting the pressure in the hollow part (3a) of the detection tube member (3); and a collision detection ECU (6) for detecting a collision of an object with the bumper (7) on the basis of the result of pressure detection by the pressure sensor (4). The collision detection device (1) for a vehicle is provided with a packing member (5, 51, 52) packed in a gap formed on the vehicle-front and/or -rear side of the detection tube member (3) in the groove part (2a).

Inventors:
AMANO KOUTA (JP)
TANABE TAKATOSHI (JP)
SAITOH YUKIHIRO (JP)
NAKANE DAISUKE (JP)
YOSHIDA TOMOKAZU (JP)
Application Number:
PCT/JP2015/002859
Publication Date:
December 23, 2015
Filing Date:
June 08, 2015
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
B60R19/48; B60R21/34
Domestic Patent References:
WO2013131629A12013-09-12
Foreign References:
JP2014505629A2014-03-06
JP2005247299A2005-09-15
JP2009023405A2009-02-05
Attorney, Agent or Firm:
KIN, Junhi (JP)
Gold Junki (JP)
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