摘要:
A unique and simple method for attaching a steering wheel to a steering shaft includes a pair of securement members. The steering shaft is provided with a slot extending into an enlarged space. The first securement member extends across a bore in the steering wheel, and is threadably received in the second securement member. The steering wheel can be moved onto the steering shaft with the first securement member moving through the slot and into the space. The first securement member can then draw the second securement member into the space. Preferably, there is a tapered interface between the second securement member, the steering wheel, and the steering shaft. The tapered surface drives the steering wheel downwardly onto the steering shaft such that a wedge-lock is provided. In a further feature of this invention, an outer housing surrounds the steering shaft. The outer housing has a pair of spaced slots. The spaced slots selectively provide access to the securement members such that the steering wheel may be removable from the steering shaft, when desired. However, when the steering shaft is locked, the slots are not aligned with the securement members. This will deter theft of the steering wheel assembly. The present invention is particularly useful for modular steering wheel assemblies which incorporate an air bag into the steering wheel.
摘要:
An air bag module (20) having a base plate (30) and a toroidal air bag (80) is disclosed. The toroidal air bag (80) defines a pocket (120). The toroidal air bag (80) is coupled to the base plate (30). A control module (40) having a base plate portion (82) and a generally cylindrical portion (86) is coupled to the base and located within the toroidal air bag (80). The control module (40) has a control module cover (90) coupled to said generally cylindrical portion (86) disposed within said pocket (120).
摘要:
A steering wheel assembly having a fastenerless air bag module assembly is disclosed. This assembly employs a housing with a projection and a steering wheel armature configured to receive the projection. The cover is retained between the housing and the steering wheel armature. Furthermore, the present invention provides a steering wheel cover with a tear seam that permits the air bag to deploy more efficiently with less damage to the occupants.
摘要:
The subject invention is an apparatus and method for installing a cushion into a cover to provide for a uniform and consistent thickness of cushion between an inflator/horn assembly and the cover such that variation in the amount of force applied to the cover is minimized. The apparatus for installing the cushion to the cover includes a base for supporting the cover, a housing defining a cavity and having an upper and a lower platform, an air bag housing and a mock inflator attached to a piston. The method includes the steps of attaching the cushion assembly to a mock inflator, securing the cover, compacting the cushion into the cover and around the mock inflator, such that the cushion fills the cavity of the cover; then removing the mock inflator from the cushion to form a cavity within the cushion for the inflator/horn assembly.
摘要:
An air bag module (100) comprising: a housing (20) including a receiving feature (20a) to receive at least a portion of an inflator (20), the inflator providing inflation gas to a cooperating air bag; this inflator being removably received in the receiving feature (20a); a holding member (40) movable between a first position and a second position, the holding member, while in the first position operatively holding an inflator (30) to a housing (20), the holding member movable between the first and the second positions under the influence of the inflator.
摘要:
An air bag module comprising an air bag, the air bag including: a face panel having a first central opening therein; a rear panel having a second central opening therein, that portion of the rear panel about the second central opening forming a neck portion; a tubular insert having an open end secured to the face panel about the first central opening, the tubular insert including a closed end opposite the open end, the tubular insert extending into the air bag.
摘要:
A driver air bag module (22) having a cover (16), a cushion (12), an inflator (10), and a switch assembly (20) is disclosed. The switch assembly (20) is formed by a flat upper housing member (40), which is slideably coupled to a generally flat lower member (42). A pair of electrical contacts (43, 44) is disposed therein and is coupled to the generally flat lower member (42). The switch assembly (20) is coupled to an inflator (10) and incorporated into the air bag cushion (12).
摘要:
The folding apparatus includes a ram apparatus movable through the tube and adapted to hold and move a ram plate and air bag through the tube. When moved in one direction, the ram apparatus moves the air bag into the cover. The folding apparatus further contains a movable piston which functions as an interior cushion support and is passed through a hole in the air bag module cover. The folding apparatus additionally includes a holding fixture for orienting the cover so that its internal cavity is in alignment with and adjacent to the tube such that the housing and air bag can be rammed into the cover internal cavity.
摘要:
An air bag module assembly comprising: an inflator (250) having at least one exit port (270) with a thin layer of burst material (272) blocking the at least one exit port (270), the burst material bursting forth from the exit port during an initial moment of activation of the inflator. The module including an air bag assembly (20) comprising an inflatable first bag (290) and an inflatable second bag (70), the second bag located within the first bag, the second bag including an opening (40b) to receive an inflator (250) wherein prior to activation, opposed portions of the second bag, radially outboard of the inflator, are formed into respective flaps, which are overlaid and positioned on a top of the inflator to provide a tortuous path through which any particles can flow prior to entering into an main portion of the air bag.
摘要:
An air bag system comprising: a housing/inflator assembly and an air bag assembly operatively linked to the housing/inflator assembly to receive inflation gas to inflate an air bag of the air bag assembly, the housing/inflator assembly comprising: a plurality of inflators, each inflator including at least one exit port near a first end thereof, each inflator having a respective opposite second end, the housing/inflator assembly further including: a housing means for mounting the inflators relative to one another with the at least one exit port of one of the inflators positioned adjacent the second end of a second of the inflators and with the second end of the first inflator adjacent the exit port of the second inflator.