Vehicle sensitive retractor with bell inertia mechanism

Claim 2

In a vehicle-sensitive, inertia-operated safety belt retractor with a reel for winding the safety belt, means to lock the reel and thereby restrain an occupant of a vehicle during emergency situations, an inertia mechanism, a support mounted on said retractor for supporting the inertia mechanism and an actuating means responsive to said inertia mechanism for operating the means for locking the reel, the improvement wherein: said support for the inertia mechanism is a support post having an upper end and a lower end; said inertia mechanism is a bell which rests on the upper end of said support post, said bell having a hollow interior, an open bottom and an interior surface; approximately the upper half of said interior surface of said bell having a substantially hemispherical interior pivot area; said upper end of said support post extending through the open bottom of said bell into said hollow interior of said bell; said bell having a plurality of support points within said interior pivot area of said bell, said upper end of said support post supporting said bell at different support points within said interior pivot area of said bell depending upon the orientation of said retractor resulting from installation in a vehicle, said bell having an infinite variety of operable static positions on said support post to which said bell is adjustable with reference to said support post according to the position in which the retractor is oriented by virtue of installation in the vehicle; during dangerous situations said bell pivotable with reference to said support post on any one of said different support points within said interior pivot area; and said actuating means is disposed on top of said bell and is connected to said reel locking means, said actuating means having an unlocked position and a locked position, said actuating means being disposed in said unlocked position when said bell is in any one of said infinite variety of said operable static positions, said actuating means being moved to said locked position by said bell during dangerous situations to lock said reel and prevent further unwinding of said belt.

Claim 3

The vehicle-sensitive, inertia-operated safety belt retractor according to claim 1 wherein: said retractor has a longitudinal axis; said bell has a longitudinal axis; said support post has a longitudinal axis disposed substantially parallel to the longitudinal axis of said retractor; and the static position of said bell is adjustable in any direction from a static position wherein said longitudinal axis of said bell is disposed at an angle of approximately 0° to an angle of approximately 30° with reference to the longitudinal axis of said retractor.

Claim 4

The vehicle-sensitive, inertia-operated safety belt retractor according to claim 1 wherein: said retractor further includes a support structure including two parallel side walls and a back wall, said side walls being disposed approximately perpendicular to said back wall; said support post has a longitudinal axis which is disposed substantially parallel to said side walls and said back wall; said bell has a longitudinal axis; and the static position of said bell is adjustable in any direction from a static position wherein said longitudinal axis of said bell is disposed at an angle of approximately 0° to an angle of approximately 30° with reference to the longitudinal axis of said support post.

Claim 5

The vehicle-sensitive, inertia-operated safety belt retractor according to claim 1 wherein: said retractor has a longitudinal axis; said inertia member has a longitudinal axis; said support means has a longitidunal axis disposed substantially parallel to the longitudinal axis of said retractor; and the static position of said inertia member is adjustable in any direction from a static position wherein said longitudinal axis of said inertia member is disposed at an angle of approximately 0° to an angle of approximately 30° with reference to the longitudinal axis of said retractor.

Claim 6

The vehicle-sensitive, inertia-operated safety belt retractor according to claim 1 wherein: said retractor further includes a support structure including two parallel side walls and a back wall, said side walls being disposed approximately perpendicular to said back wall; said support means has a longitudinal axis which is disposed substantially parallel to said side walls and said back wall; said inertia member has a longitudinal axis; and the static position of said inertia member is adjustable in any direction from a static position wherein said longitudinal axis of said inertia member is disposed at an angle of approximately 0° to an angle of approximately 30° with reference to the longitudinal axis of said support means.

Claim 7

In a vehicle-sensitive, inertia-operated safety belt retractor with a reel for winding the safety belt, means to lock the reel and thereby restrain an occupant of a vehicle during emergency situations, an inertia mechanism, a support mounted on said retractor for supporting the inertia mechanism and an actuating means responsive to said inertia mechanism for operating the means for locking the reel, the improvement wherein: said support for the inertia mechanism is a support post having an upper end and a lower end; said inertia mechanism is a bell which rests on the upper end of said support post, said bell having a hollow interior, an open bottom and an interior surface; approximately the upper half of said interior surface of said bell having a substantially hemispherical interior pivot area; said upper end of said support post extending through the open bottom of said bell into said hollow interior of said bell; said bell having a plurality of support points within said interior pivot area of said bell, said upper end of said support post supporting said bell at different support points within said interior pivot area of said bell depending upon the orientation of said retractor resulting from installation in a vehicle, said bell having an infinite variety of operable static positions on said support post to which said bell is adjustable with reference to said support post according to the position in which the retractor is oriented by virtue of installation in the vehicle; during dangerous situations said bell pivotable with reference to said support post on any one of said different support points within said interior pivot area; and said actuating means is disposed on top of said bell and is connected to said reel locking means, said actuating means having an unlocked position and a locked position, said actuating means being disposed in said unlocked position when said bell is in any one of said infinite variety of said operable static positions, said actuating means being moved to said locked position by said bell during dangerous situations to lock said reel and prevent further unwinding of said belt; and wherein: said retractor has a longitudinal axis, and a support structure including two parallel side walls and a back wall, said side walls being disposed approximately perpendicular to said back wall; said support post has a longitudinal axis which is disposed substantially parallel to said side walls and said back wall; said bell has a longitudianl axis; and the static position of said bell is adjustable in any direction from a static position wherein said longitudinal axis of said bell is disposed at an angle of approximately 0° to an angle of approximately 30° with reference to the longitudinal axis of said support post.

Claim 8

In a vehicle-sensitive, inertia-operated safety belt retractor with a reel for winding the safety belt, means to lock the reel and thereby restrain an occupant of a vehicle during emergency situations, an inertia mechanism, a support mounted on said retractor for supporting the inertia mechanism and an actuating means responsive to said inertia mechanism for operating the means for locking the reel, the improvement wherein: said support for the inertia mechanism is a support post having an upper end and a lower end; said inertia mechanism is a bell which rests on the upper end of said support post, said bell having a hollow interior, an open bottom and an interior surface; approximately the upper half of said interior surface of said bell having a substantially hemispherical interior pivot area; said upper end of said support post extending through the open bottom of said bell into said hollow interior of said bell; said bell having a plurality of support points within said interior pivot area of said bell, said upper end of said support post supporting said bell at different support points within said interior pivot area of said bell depending upon the orientation of said retractor resulting from installation in a vehicle, said bell having an infinite variety of operable static positions on said support post to which said bell is adjustable with reference to said support post according to the position in which the retractor is oriented by virtue of installation in the vehicle; during dangerous situations said bell pivotable with reference to said support post on any one of said different support points within said interior pivot area; and said actuating means is disposed on top of said bell and is connected to said reel locking means, said actuating means having an unlocked position and a locked position, said actuating means being disposed in said unlocked position when said bell is in any one of said infinite variety of said operable static positions, said actuating means being moved to said locked position by said bell during dangerous situations to lock said reel and prevent further unwinding of said belt; and wherein: said retractor has a longitudinal axis, and a support structure including two parallel side walls and a back wall, said side walls being disposed approximately perpendicular to said back wall; said support post has a longitudinal axis which is disposed substantially parallel to said side walls and said back wall; said bell has a longitudianl axis; and the static position of said bell is adjustable in any direction from a static position wherein said longitudinal axis of said bell is disposed at an angle of approximately 0° to an angle of approximately 30° with reference to the longitudinal axis of said support post.

Claim 9

In a vehicle-sensitive, inertia-operated safety belt retractor with a reel for winding the safety belt, means to lock the reel and thereby restrain an occupant of a vehicle during emergency situations, an inertia mechanism, a support means mounted on said retractor for supporting the inertia mechanism and an actuating means responsive to said inertia mechanism for operating the means for locking the reel, the improvement wherein: said inertia mechanism is a concave inertia member which rests on said support means, said inertia member having a hollow interior, an open bottom and an interior surface; approximately the upper half of said interior surface of said inertia member having a substantially hermispherical interior pivot area; a portion of said support means extending through the open bottom of said inertia member into said hollow interior of said inertia member; said inertia member having a plurality of support points within said interior pivot area of said inertia member, said support means supporting said inertia member at different support points within said interior pivot area of said inertia member depending upon the orientation of said retractor resulting from installation in a vehicle, said inertia member having an infinite variety of operable static positions on said support means to which said inertia member is adjustable with reference to said support means according to the position in which the retractor is oriented by virtue of installation in the vehicle; during dangerous situations said inertia member pivotable with reference to said support means on any one of said different support points within said interior pivot area; and said actuating means is disposed between said inertia member and said reel locking means, said actuating means having an unlocked position and a locked position, said actuating means being disposed in said unlocked position when said inertia member is in any one of said infinite variety of said operable static positions, said actuating means being moved to said locked position by said inertia member during dangerous situations to lock said reel and prevent further unwinding of said belt; said retractor has a longitudinal axis, and a support structure including two parallel side walls and a back wall, said side walls being disposed approximately perpendicular to said back wall; said support means has a longitudinal axis which is disposed substantially parallel to said side walls and said back wall; said inertia member has a longitudinal axis; and said static position of said inertia member is adjustable in any direction from a static position wherein said longitudinal axis of said inertia member is disposed at an angle of approximately 0° to an angle of approximately 30° with reference to the longitudinal axis of said support means.

Claim 10

In a vehicle-sensitive, inertia-operated safety belt retractor with a reel for winding the safety belt, means to lock the reel and thereby restrain an occupant of a vehicle during emergency situations, an inertia mechanism, a support means mounted on said retractor for supporting the inertia mechanism and an actuating means responsive to said inertia mechanism for operating the means for locking the reel, the improvement wherein: said inertia mechanism is a concave inertia member which rests on said support means, said inertia member having a hollow interior, an open bottom and an interior surface; approximately the upper half of said interior surface of said inertia member having a substantially hermispherical interior pivot area; a portion of said support means extending through the open bottom of said inertia member into said hollow interior of said inertia member; said inertia member having a plurality of support points within said interior pivot area of said inertia member, said support means supporting said inertia member at different support points within said interior pivot area of said inertia member depending upon the orientation of said retractor resulting from installation in a vehicle, said inertia member having an infinite variety of operable static positions on said support means to which said inertia member is adjustable with reference to said support means according to the position in which the retractor is oriented by virtue of installation in the vehicle; during dangerous situations said inertia member pivotable with reference to said support means on any one of said different support points within said interior pivot area; and said actuating means is disposed between said inertia member and said reel locking means, said actuating means having an unlocked position and a locked position, said actuating means being disposed in said unlocked position when said inertia member is in any one of said infinite variety of said operable static positions, said actuating means being moved to said locked position by said inertia member during dangerous situations to lock said reel and prevent further unwinding of said belt; said retractor has a longitudinal axis, and a support structure including two parallel side walls and a back wall, said side walls being disposed approximately perpendicular to said back wall; said support means has a longitudinal axis which is disposed substantially parallel to said side walls and said back wall; said inertia member has a longitudinal axis; and said static position of said inertia member is adjustable in any direction from a static position wherein said longitudinal axis of said inertia member is disposed at an angle of approximately 0° to an angle of approximately 30° with reference to the longitudinal axis of said support means.

Claim 11

In a vehicle-sensitive, inertia-operated safety belt retractor with a reel for winding the safety belt, means to lock the reel and thereby restrain an occupant of a vehicle during emergency situations, an inertia mechanism, a support means mounted on said retractor for supporting the inertia mechanism and an actuating means responsive to said inertia mechanism for operating the means for locking the reel, the improvement wherein: said inertia mechanism is an inertia member which rests on said support means, said inertia member having a hollow interior, an open bottom and an interior surface; an upper portion of said interior surface of said inertia member having a substantially hemispherical interior pivot area; a portion of said support means extending through the open bottom of said inertia member into said hollow interior of said inertia member; said inertia member having a plurality of support points within said interior pivot area of said inertia member, said support means supporting said inertia member at different support points within said interior pivot area of said inertia member depending upon the orientation of said retractor resulting from installation in a vehicle, said inertia member having a variety of operable static positions on said support means to which said inertia member is adjustable with reference to said support means according to the position in which the retractor is oriented by virtue of installation in the vehicle; during dangerous situations said inertia member pivotable with reference to said support means on at least one of said different support points within said interior pivot area; and said actuating means is disposed between said inertia member and said reel locking means, said actuating means having an unlocked position and a locked position, said actuating means disposed in said unlocked position when said inertia member is in any one of said variety of said operable static positions, said actuating means being moved to said locked position by said inertia member during dangerous situations to lock said reel and prevent further unwinding of said belt.

Claim 12

In a vehicle-sensitive, inertia-operated safety belt retractor with a reel for winding the safety belt, means to lock the reel and thereby restrain an occupant of a vehicle during emergency situations, an inertia mechanism, a support means mounted on said retractor for supporting the inertia mechanism and an actuating means responsive to said inertia mechanism for operating the means for locking the reel, the improvement wherein: said inertia mechanism is an inertia member which rests on said support means, said inertia member having a hollow interior, an open bottom and an interior surface; an upper portion of said interior surface of said inertia member having a substantially hemispherical interior pivot area; a portion of said support means extending through the open bottom of said inertia member into said hollow interior of said inertia member; said inertia member having a plurality of support points within said interior pivot area of said inertia member, said support means supporting said inertia member at different support points within said interior pivot area of said inertia member depending upon the orientation of said retractor resulting from installation in a vehicle, said inertia member having a variety of operable static positions on said support means to which said inertia member is adjustable with reference to said support means according to the position in which the retractor is oriented by virtue of installation in the vehicle; during dangerous situations said inertia member pivotable with reference to said support means on at least one of said different support points within said interior pivot area; and said actuating means is disposed between said inertia member and said reel locking means, said actuating means having an unlocked position and a locked position, said actuating means disposed in said unlocked position when said inertia member is in any one of said variety of said operable static positions, said actuating means being moved to said locked position by said inertia member during dangerous situations to lock said reel and prevent further unwinding of said belt.