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Patent Searching and Data


Title:
VEHICULAR AIRBAG DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/002433
Kind Code:
A1
Abstract:
[Problem] An object is to provide a vehicular airbag device which enables a gas discharge amount to be adjusted efficiently in accordance with the progress of expansion and deployment of an airbag cushion. [Solution] An airbag device 100 comprises: a cushion 104 that expands and deploys; a vent hole 122 that vents gas from the cushion 104; and a patch 120 attached to an outer part of the cushion 104 and spanning across the vent hole 122. The cushion 104 includes, at a location where one end 120a of the patch 120 is attached, a small-sized expanding part 124 that protrudes and expands upon being supplied with gas. The airbag device 100 further comprises an inner tether 132 which is provided on an inner part of the cushion 104 and is connected in a tensioned state to the small-sized expanding part 124 and a predetermined location of the cushion 104. The inner tether 132 is capable of disconnecting from the cushion 104.

Inventors:
BABA YUTAKA (JP)
ABE KAZUHIRO (JP)
NGUYEN TIN (JP)
Application Number:
JP2020/026021
Publication Date:
January 07, 2021
Filing Date:
July 02, 2020
Export Citation:
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Assignee:
AUTOLIV DEV (SE)
BABA YUTAKA (JP)
ABE KAZUHIRO (JP)
NGUYEN TIN (JP)
International Classes:
B60R21/203; B60R21/2338; B60R21/2342; B60R21/239
Domestic Patent References:
WO2018193688A12018-10-25
Foreign References:
JP2007076619A2007-03-29
US20150091279A12015-04-02
US20160031408A12016-02-04
JPS6334752U1988-03-05
Attorney, Agent or Firm:
SUZUKI, Daisuke (JP)
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