Inflatable restraint assembly for vehicles
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Accused Products
Abstract
A plurality of inflatable members (136, 140, 142, 156′) are mounted at a plurality of strategic locations relative to a vehicle occupant. The occupant is restrained by a harness including a lap belt segment (124), a chest belt segment (126) and a diagonal belt segment (128). Upon the vehicle being impacted, a central processor automatically inflates the inflatable members (136, 140, 142, 156′). The processor is connected to valve assemblies that regulate air flow both into and out of the inflatable members (136, 140, 142, 156′), and is further responsive to a pressure sensor assembly, so as to actively regulate pressure within the inflatable members.
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Citations
47 Claims
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1-34. -34. (canceled)
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35. A system for restraining occupants of a motor vehicle, comprising:
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a) a plurality of inflatable members mounted on the vehicle and collectively positioned in substantially surrounding relation to an occupant;
b) a fluid source connected to said plurality of inflatable members;
c) a pressure sensing assembly disposed to sense pressure of at least some of said plurality of inflatable members;
d) a plurality of impact detectors positioned to detect a location of an impact between said motor vehicle and an object;
e) a processor operatively connected to said pressure sensing assembly, said fluid source, and said impact detectors;
f) each of said inflatable members cooperatively structured with said fluid source and said processor to inflate into an operative orientation upon instructions from said processor;
g) wherein said processor provides instructions for selectively and sequentially inflating said inflatable members in response to a detected location of an impact, and for regulating pressure within said inflatable members. - View Dependent Claims (36, 37, 38, 39, 40)
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41. A method for restraining occupants of a motor vehicle having a plurality of inflatable members mounted on the vehicle and collectively positioned in substantially surrounding relation to an occupant, in an impact involving the motor vehicle, comprising the steps of:
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a) detecting a location of the impact on the motor vehicle;
b) in response to the detecting of the location of the impact on the motor vehicle, selectively inflating a first of the inflatable members; and
c) subsequent to said step b), selectively inflating a second of the inflatable members. - View Dependent Claims (42, 43, 44)
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- 45. The method of claim 41, wherein the first inflatable member and the second inflatable member are selected to anticipate rotational motion of an occupant.
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45-1. An inflatable restraint assembly for motor vehicles, said restraint assembly comprising:
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a) at least one inflatable member mounted within the vehicle adjacent an intended position of an occupant, b) a fluid source;
c) a permanently open conduit connecting said fluid source in communication with said inflatable member, c) a valve assembly mounted in flow regulating relation between said fluid source and said inflatable member, d) means for sensing pressure within said inflatable member, and e) a processor operatively connected to said valve assembly and said pressure sensing means, wherein said processor actively and continuously regulates pressure within said inflatable member in response to at least an initial impact force of the occupant with said inflatable member.
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Specification