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Patent Searching and Data


Title:
SEATBELT PRETENSIONING RETRACTOR ASSEMBLY INCLUDING A PISTON-SAFETY VALVE MEMBER
Document Type and Number:
WIPO Patent Application WO/2018/170124
Kind Code:
A8
Abstract:
A seatbelt pretensioning retractor assembly for use in a passenger vehicle is provided. The pretensioning assembly includes a tube in fluid communication with a gas generator and a driving element disposed therein that travels in a first direction in response to actuation of the gas generator. The driving element includes a polymer rod. A stopper is coupled to a proximal end portion of the polymer rod. A piston-safety valve member is disposed between the gas generator and the stopper and is configured to allow gas from the gas generator to pass therethrough when the gas is at or above a predetermined pressure.

Inventors:
KOHLNDORFER KENNETH (US)
HALL CHRISTOPHER (US)
KONING RICHARD (US)
WANG BIN (US)
Application Number:
PCT/US2018/022429
Publication Date:
October 10, 2019
Filing Date:
March 14, 2018
Export Citation:
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Assignee:
AUTOLIV ASP INC (US)
International Classes:
B60R22/46; B60R21/01; B60R22/19; B60R22/28; B60R22/36; B65H75/48
Attorney, Agent or Firm:
OBERHOLTZER, Steven L. (US)
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