Pre-tensioner for seat belt of vehicles
First Claim
1. A pre-tensioner for a safety belt that is disposed in a side sill of a vehicle and that operates to pull the safety belt by pushing a piston into a tube by a high pressure gas of a gas generator using explosive power of gunpowder that is configured at one side of a bracket in a state in which the piston is connected to the safety belt through a wire within the tube, the pre-tensioner comprising:
- internal and external weldnuts that are fixed to each one side of internal and external side surfaces of the side sill,wherein by penetrating the side sill in a vehicle width direction by forming a screw at an external circumference of first and second end portions of the tube, the first and second end portions are engaged with the internal and external weldnuts, respectively.
1 Assignment
0 Petitions
Accused Products
Abstract
A pre-tensioner for a safety belt of vehicles is provided. The pre-tensioner for a safety belt of a vehicle that is disposed in a side sill of the vehicle and that operates to pull the safety belt by pushing a piston into a tube by a high pressure gas of a gas generator using explosive power of gunpowder that is configured at one side of a bracket in a state in which the piston is connected to the safety belt through a wire within the tube including: internal and external weldnuts that are fixed to each one side of internal and external side surfaces of the side sill, wherein by penetrating the side sill in a vehicle width direction by forming a screw at an external circumference of both end portions of the tube, the both end portions are engaged with the internal and external weldnuts, respectively.
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Citations
7 Claims
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1. A pre-tensioner for a safety belt that is disposed in a side sill of a vehicle and that operates to pull the safety belt by pushing a piston into a tube by a high pressure gas of a gas generator using explosive power of gunpowder that is configured at one side of a bracket in a state in which the piston is connected to the safety belt through a wire within the tube, the pre-tensioner comprising:
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internal and external weldnuts that are fixed to each one side of internal and external side surfaces of the side sill, wherein by penetrating the side sill in a vehicle width direction by forming a screw at an external circumference of first and second end portions of the tube, the first and second end portions are engaged with the internal and external weldnuts, respectively. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification