1. A pivoting handle assembly (20) for use with a towed wheeled luggage case (10), the assembly comprising:
a mounting plate (22) for receiving and retaining a handle (30), the mounting plate (22) adapted for attachment to a wall of the case (10) above the wheels;
the handle (20) including an exterior housing member (32) and an extendable leg member (34) slidingly supported by and extending through the exterior housing member (32) in a stowed position, the leg member (34) having an upper end terminating in a handgrip (36);
pivotal mounting means connected to a lower end of the exterior housing member (32), the pivotal mounting means being secured to the mounting plate (22), wherein the exterior housing member (32) and the leg member (34) are coaxially aligned and rotatable about the mounting means between the stowed position and an angularly displaced towing position,
at least one range-limiting device (140) operatively joined to and extending between the mounting plate (22) and the exterior housing member (32), wherein the angle between the handle (30) and case (10) wall when the handle (30) is in the towing position is determined by the range-limiting means, wherein said leg member (34) is coaxially aligned with the exterior housing member (32) when extended therefrom in the towing position, and wherein a lower end of the leg member (34) is located inside the case (10) in the stowed position.
2. The pivoting handle assembly (20) of claim 1, wherein the pivoting handle (30) has an intermediate extended position that is parallel to the wall on which the mounting plate (22) is attached.
3. The pivoting handle assembly of claim 2 which further comprises an interior housing member (35) for receiving the lower end of the leg member (34) in the stowed position.
4. The pivoting handle assembly (20) of claim 1, wherein the handle (30) includes a locking mechanism (190).
5. The pivoting handle assembly (20) of claim 4, wherein the locking mechanism (190) includes biased detents (192).
6. The pivoting handle assembly (20) of claim 1, wherein the at least one range-limiting (140) device includes apertures to engage detents (192) extending from the handle (30) to thereby releasably lock the handle (30) in a fixed position.
7. The pivoting handle assembly (20) of claim 1, wherein the at least one range-limiting means includes a slot (145) that receives in sliding relation a projecting member attached to the exterior housing member (32).
8. A pivoting handle assembly (20) for use with a piece of wheeled luggage (10), the assembly comprising:
a mounting plate (22) for receiving and retaining a handle (30) in pivotally-mounted relation, the mounting plate (22) adapted for attachment to a surface of the case (10), the handle (30) including an exterior housing member (32) and a leg member (34) having at least a lower end slidingly engaged coaxially with the exterior housing member (32), the leg member (34) including an upper end forming a handgrip (36), the exterior housing member (32) connected to pivotal mounting means, the pivotal mounting means (160) being connected to the mounting plate (22); and
a rotatable portion (90) comprising the leg member (34) and exterior member (32), the pivotal mounting means and a range-limiting means connecting the rotatable portion (90) to the mounting plate (22), the rotatable portion (90) being pivotally movable between a stowed position and an angularly displaced towing position (T), wherein the angle defined between the leg member (34) of the handle (30) in the stowed position and the towing position is determined by the range-limiting means, wherein said leg member (34) is coaxially aligned with the exterior housing member (32) when extended therefrom in the towing position, and wherein the lower end of the leg member (34) is located inside the case (10) in the stowed position.
9. The pivoting handle assembly (20) of claim 8 wherein the handle (30) includes a locking mechanism (190) comprising at least one detent (192) biased to engage fixed apertures to thereby lock handle (30) in at least the stowed and towing positions.
10. The pivoting handle assembly (20) of claim 9, wherein the locking mechanism (190) includes at least two detents (192) extending in opposed directions.
11. The pivoting handle assembly (20) of claim 9, wherein the locking mechanism (190) includes an actuator (198) operatively connected to a manual release element (43) in the handgrip (36) and a lower plug (195) that engages the at least one detent (192), whereby moving the release element (43) results in movement of the detent (192) from an engaged position to a disengaged position.
12. The pivoting handle assembly (20) of claim 11, wherein the locking mechanism (190) includes a catch (50) to releasably retain the release element (43) in a position, whereby the detent (192) remains in the disengaged position.
13. The pivoting handle assembly (20) of claim 8 wherein the locking mechanism (190) engages the at least one range-limiting device (140) to releasably lock the handle (30) in at least one angularly displaced towing position.
14. The pivoting handle assembly (20) of claim 13, wherein each of the at least one the range-limiting members includes apertures to receive the at least one detent to lock the handle (30) in position.
15. The pivoting handle assembly (20) of claim 8, wherein the handle (30) has an intermediate position in which leg member (34) is slidingly extended out of the exterior housing member (32) in a vertical direction.
16. The pivoting handle assembly (20) of claim 8, wherein the leg member (34) is releasably lockable in the stowed position.
17. The pivoting handle assembly (20) of claim 8, wherein the handle (30) is lockable in an intermediate extended position that is parallel to the back wall of the case.
18. A pivoting handle assembly (20) for use with a wheeled luggage case (10), the assembly comprising:
a mounting plate (22) for receiving and retaining a handle (30) in pivotally-mounted relation by a pivotal mounting means, the mounting plate (22) adapted for attachment to an exterior surface of the case (10),
the handle (30) including an exterior housing member (32) slidingly engaged coaxially with at least a lower portion of an extendable leg member (34), the leg member (34) including an upper portion forming a handgrip (36), the pivotal mounting means being connected to the mounting plate (22); the exterior housing member (32) joined to the pivotal mounting means at its lower end;
a range-limiting member connecting the handle (30) to the mounting plate (22); and
a locking mechanism (190) including biased detents and locking apertures for locking the handle (30) in at least a stowed and a towing position, the locking mechanism (190) including a release element (43) in the handgrip (36) operatively coupled to a lower plug (195), the movement of which plug (195) engages and disengages the detents (192) from the locking apertures, to thereby permit movement of the extended leg member (34) from the stowed position relative to the mounting plate (22) to an intermediate position wherein the leg member (34) is vertically extended from the exterior housing member (32) in a generally vertical position and thereafter to the towing position, wherein the leg member (34) pivots relative to the mounting plate (22), the pivotal movement of the handle (30) being limited by the range-limiting member, and wherein said leg member (34) is coaxially aligned with the exterior housing member (32) when extended therefrom in the towing position.
19. The pivoting handle assembly (20) of claim 18 which further comprises an interior housing member (35) positioned inside the case (10) for receiving at least a portion of the leg member (34), wherein the leg member (34) and the exterior and interior housing members (32, 35) are coaxially aligned.
20. A method of pivoting a handle assembly (20) of a wheeled luggage case (10), comprising the steps of:
providing a wall of the case (10) with a mounting plate (22) positioned above the towing wheels (22) and an extendable handle (30) attached to the mounting plate (22), the handle (30) having a pivoting portion (90), that includes a leg member (34) slidingly engaged coaxially in an exterior housing member (32);
extending the leg member (34) coaxially from said exterior housing member (32) and a predetermined distance from a first stowed position parallel to the wall, wherein a lower end of the leg member (34) is located inside the case (10) in the stowed position; and
pivoting the rotatable portion (90) of the handle (30) between the extended position and a predetermined angularly displaced towing position, engaging and locking the handle (90) by movement of a range-limiting means that is joined to the mounting plate (22) and the rotatable portion of the handle (32), and wherein said leg member (34) is coaxially aligned with the exterior housing member (32) when extended therefrom in the towing position.
21. The method of claim 20, wherein the step of pivoting the handle (30) further comprises disengaging a locking mechanism (190) to permit the rotatable portion (90) to move between the stowed and towing positions.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
Having described the invention, the following is claimed:
1. An apparatus for controlling a vehicle actuatable occupant restraining system comprising:
a first crash accelerometer sensing crash acceleration and providing a first crash acceleration signal indicative thereof;
means for determining crash velocity in response to the first crash acceleration signal;
means for determining crash displacement in response to the first crash acceleration signal;
a controller actuating the actuatable occupant restraining system in response to the determined crash velocity as a function of crash displacement exceeding a selected one of a discrimination threshold and a switched discrimination threshold;
a second accelerometer sensing transverse crash acceleration and providing a transverse crash acceleration signal indicative thereof; and
said controller including means for comparing a value functionally related to the transverse crash acceleration as a function of the determined crash displacement against a transverse threshold and means for selecting one of the discrimination threshold and the switched discrimination threshold in response to the comparison of the value functionally related to the transverse acceleration against the transverse threshold.
2. The apparatus of claim 1 wherein said controller further includes means for comparing said determined crash velocity against a high discrimination threshold and controlling a second stage of said actuatable restraining system in response to the time between said crash velocity exceeding the selected one of said discrimination threshold and said switched discrimination threshold to when said crash velocity exceeds said high discrimination threshold.
3. An apparatus for controlling a vehicle actuatable occupant restraining system comprising:
a first crash acceleration sensor sensing crash acceleration and providing a first crash acceleration signal indicative thereof;
means for determining crash velocity in response to the first crash acceleration signal;
means for determining crash displacement in response to the first crash acceleration signal;
a controller actuating the actuatable occupant restraining system in response to the determined crash velocity as a function of crash displacement exceeding one of a first discrimination threshold and a second discrimination threshold;
a second accelerometer sensing transverse crash acceleration and providing a transverse crash acceleration signal; and
said controller including means for comparing a value functionally related to the transverse acceleration as a function of the determined crash displacement against a transverse threshold, said controller actuating said occupant restraining system in response to said crash velocity exceeding said first discrimination threshold and said value functionally related to the transverse acceleration being less than said transverse threshold and actuating said occupant restraining system in response to said crash velocity exceeding said second discrimination threshold and said value functionally related to the transverse acceleration is greater than said transverse threshold.
4. An apparatus for controlling a vehicle multistage actuatable occupant restraining system comprising:
a first crash accelerometer sensing crash acceleration and providing a first crash acceleration signal indicative thereof;
means for determining crash velocity in response to the first crash acceleration signal;
means for determining crash displacement in response to the first crash acceleration signal;
a controller for comparing the determined crash velocity as a function of crash displacement against one of a low discrimination threshold and a switched low discrimination threshold;
a second accelerometer sensing transverse crash acceleration; and
said controller including means for comparing a value functionally related to the transverse crash acceleration as a function of the crash displacement against a transverse threshold, and means for selecting said one of said low discrimination threshold and said switched low discrimination threshold in response to the transverse crash acceleration comparison, said controller actuating a first stage of said multistage occupant restraining system in response to said determined crash velocity exceeding the selected one of said low discrimination threshold or switched low discrimination threshold.
5. The apparatus of claim 4 wherein said controller further includes means for comparing said determined crash velocity against a high discrimination threshold and controlling a second stage of said actuatable restraining system in response to the time between said crash velocity exceeding the selected one of said discrimination threshold and said switched low discrimination threshold to when said crash velocity exceeds said high discrimination threshold.
6. A method for controlling a vehicle actuatable occupant restraining system comprising:
sensing crash acceleration;
determining crash velocity in response to the sensed crash acceleration;
determining crash displacement in response to the sensed crash acceleration;
sensing transverse crash acceleration;
comparing a value functionally related to the transverse acceleration as a function of the determined crash displacement against a transverse threshold;
switching the value of the discrimination threshold to a switched discrimination threshold when the value functionally related to the transverse acceleration exceeds the transverse threshold; and
actuating the actuatable occupant restraining system in response to the determined crash velocity as a function of crash displacement exceeding one of the discrimination threshold and the switched discrimination threshold.
7. A method for controlling a vehicle actuatable occupant restraining system comprising:
sensing crash acceleration;
determining crash velocity in response to the sensed crash acceleration;
determining crash displacement in response to the sensed crash acceleration;
sensing transverse acceleration; and
comparing a value functionally related to the transverse acceleration as a function of the determined crash displacement against a transverse threshold; and
actuating said occupant restraining system in response to said crash velocity exceeding a first discrimination threshold and said value functionally related to the transverse acceleration being less than said transverse threshold and actuating said occupant restraining system in response to said determined crash velocity exceeding a second discrimination threshold when said value functionally related to the transverse acceleration is greater than said transverse threshold.
8. A method for controlling a vehicle multistage actuatable occupant restraining system comprising the steps of:
sensing crash acceleration and providing a crash acceleration signal indicative thereof;
determining crash velocity in response to the crash acceleration signal;
determining crash displacement in response to the crash acceleration signal;
comparing the determined crash velocity as a function of crash displacement against one of a low discrimination threshold and a switch low discrimination threshold;
sensing transverse crash acceleration;
comparing a value functionally related to transverse crash acceleration as a function of the crash displacement against a transverse threshold and selecting one of a low discrimination threshold and a switched low discrimination threshold in response thereto; and
actuating a first stage of said multistage occupant restraining system in response to said determined crash velocity exceeding the selected one of said low discrimination threshold and switched low discrimination threshold.
9. An apparatus for controlling a vehicle actuatable occupant restraining system comprising:
a crash accelerometer sensing crash acceleration and providing a crash acceleration signal indicative thereof;
means for determining crash velocity in response to the crash acceleration signal;
means for determining crash displacement in response to the crash acceleration signal;
a controller actuating the actuatable occupant restraining system in response to the determined crash velocity as a function of crash displacement exceeding a selected one of a low discrimination threshold and a switched low discrimination threshold;
a crush zone accelerometer for sensing crush zone acceleration at a crush zone location of the vehicle and providing a crush zone acceleration signal indicative thereof;
a transverse accelerometer sensing transverse crash acceleration and providing a transverse crash acceleration signal indicative thereof; and
said controller including means for comparing a value functionally related to the transverse crash acceleration signal as a function of the determined crash displacement against a transverse threshold, means for comparing a value functionally related to the crush zone acceleration as a function of the determined crash displacement against a crush zone threshold, and means for selecting one of the low discrimination threshold and the switched low discrimination threshold in response to at least one of the value functionally related to the transverse acceleration exceeding the transverse threshold and the value functionally related to the crush zone acceleration exceeding the crush zone threshold.
10. A method for controlling a vehicle actuatable occupant restraining system comprising:
sensing crash acceleration and providing a crash acceleration signal indicative thereof;
determining crash velocity in response to the crash acceleration signal;
determining crash displacement in response to the crash acceleration signal;
actuating the actuatable occupant restraining system in response to the determined crash velocity as a function of crash displacement exceeding a selected one of a low discrimination threshold and a switched low discrimination threshold;
sensing crush zone acceleration at a crush zone location of the vehicle and providing a crush zone acceleration signal indicative thereof;
sensing transverse crash acceleration and providing a transverse crash acceleration signal indicative thereof;
comparing a value functionally related to the transverse crash acceleration as a function of the determined crash displacement against a transverse threshold;
comparing a value functionally related to the crush zone acceleration as a function of the determined crash displacement against a crush zone threshold; and
selecting one of the low discrimination threshold and the switched low discrimination threshold in response to at least one of the value functionally related to the transverse acceleration exceeding the transverse threshold and the value functionally related to the crush zone acceleration exceeding the crush zone threshold.