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Patent Searching and Data


Title:
COLLISION DETECTION DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2016/038840
Kind Code:
A1
Abstract:
A collision detection device (1) for a vehicle has: a bumper absorber (2) disposed between a bumper cover (8) and a bumper reinforcement (9) for the vehicle; a tube member (3) for detection, the tube member (3) being mounted in a groove (21a, 211a-213a, 227b) formed in the bumper absorber so as to extend in the width direction of the vehicle; and a pressure sensor (4) for detecting pressure within a hollow section (3a) formed inside the tube member for detection. The tube member for detection is mounted in the groove formed in the rear surface (21b, 211b-213b) of a front absorber (21, 211-213) and/or the front surface (22a, 221a-227a) of a rear absorber (22, 221-227), the rear surface (21b, 211b-213b) and the front surface (22a, 221a-227a) facing each other. When measured in the front-rear direction of the vehicle, the thickness (L) of the portion of the front absorber, which is located in front, relative to the vehicle, of the tube member for detection mounted in the groove, is uniform along the entire length of the front absorber in the width direction of the vehicle.

Inventors:
YOSHIDA TOMOKAZU (JP)
SAITOH YUKIHIRO (JP)
TANABE TAKATOSHI (JP)
NAKANE DAISUKE (JP)
AMANO KOUTA (JP)
Application Number:
PCT/JP2015/004370
Publication Date:
March 17, 2016
Filing Date:
August 28, 2015
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
B60R21/00; B60R19/48; B60R21/0136
Foreign References:
JPH11310095A1999-11-09
JP2007216804A2007-08-30
JP2010100075A2010-05-06
JP2014084068A2014-05-12
JP2007290514A2007-11-08
Attorney, Agent or Firm:
KIN, Junhi (JP)
Gold Junki (JP)
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