Retractor/pretensioner apparatus of seatbelt for vehicle

一种安全带、牵引器的技术，应用在牵引器/预紧器装置领域，能够解决小齿轮分离、损坏等问题，达到防止偏心载荷、防止分离以及、增强限制性能的效果

Inactive Publication Date: 2013-05-29
HYUNDAI MOTOR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, there is a problem that the pinion gear 14 is easily separated from the rotary shaft 3 or is damaged due to an eccentric load

Method used

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  • Retractor/pretensioner apparatus of seatbelt for vehicle
  • Retractor/pretensioner apparatus of seatbelt for vehicle
  • Retractor/pretensioner apparatus of seatbelt for vehicle

Examples

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Embodiment Construction

[0029] Reference will now be made in detail to various embodiments of the invention, examples of which are illustrated in the accompanying drawings and described below. While the invention will be described in conjunction with exemplary embodiments, it will be appreciated that present description is not intended to limit the invention to those exemplary embodiments. On the contrary, the invention is intended to cover not only the exemplary embodiments but also various alternatives, modifications, equivalents and other alternatives, modifications, equivalents and others, which may be included within the spirit and scope of the invention as defined by the appended claims. implementation plan.

[0030] Hereinafter, a retractor / pretensioner device for a seat belt of a vehicle according to an exemplary embodiment of the present invention will be described with reference to the accompanying drawings.

[0031] Such as Figure 5 and 6 As shown, the retractor / pretensioner device 50 ...

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Abstract

A retractor / pretensioner apparatus of a seatbelt for a vehicle may include a housing, a spool to which ends of a shoulder webbing and a wrap webbing may be simultaneously connected and which may be rotatably installed in the housing via a rotary shaft, a pinion coupled to one end of the rotary shaft, a first rack and a second rack slidably installed to the housing and engaged with the pinion respectively, a first gas generator fluid-connected to the first rack to provide gas to the first rack, and a second gas generator fluid-connected to the second rack to provide gas to the second rack.

Description

[0001] Cross References to Related Applications [0002] This application claims priority from Korean Patent Application No. 10-2011-0120639 filed on Nov. 18, 2011, the entire contents of which are hereby incorporated by reference for all purposes. technical field [0003] The present invention relates to a retractor / pretensioner arrangement for a seat belt of a vehicle. More particularly, the present invention relates to a retractor / pretensioner device for a seat belt of a vehicle, which increases the rotational speed of a pinion and prevents defects due to deflection of the pinion. Background technique [0004] Such as figure 1 As shown, the seat of the vehicle is equipped with a seat belt 1 for restraining and protecting the upper body of a passenger during an accident. The seat belt 1 is divided into a shoulder webbing (shoulder webbing) 1a for restraining the occupant's shoulders and chest and a lap webbing (wrap webbing) 1b for restraining the occupant's pelvis and l...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60R22/46
CPCB60R22/46B60R22/4633B60R2022/468B60R2022/4657B60R22/34
Inventor 李秀哲
Owner HYUNDAI MOTOR CO LTD
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