US4366983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power recliner
Assignee: Atwood Automotive Inc
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Filing: 1980-07-25
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Granted: 1983-01-04
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Expires: 2000-07-25
Abstract
Abstract The invention concerns a hinged recliner for seats with adjustable seat backs, especially automobile seats, where a fixed hinge part attached to the seat, and a swingable hinge part attached to the seat back are connected via an axis of rotation, and where an adjustment and locking device, designed on a taumel gear principle, determines the position of both hinge parts to each other and the eccenter of the taumel gear system is connected to a power device through the mediation of a reduction gear by means of a flexible shaft.
Inventors
- 👤 Bernd A. Klueting
- 👤 Daniel R. Boyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:21
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/22; B60N2/225; B60N2/2252; B60N2/0224; B60N2/02246; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19828
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
128 words
Hinged recliner for seats with adjustable seat backs, specifically for automobile seats, where a fixed hinge part attached to the seat, and a swingable hinge part attached to the seatback are connected via an axis of rotation, and where an adjustment and locking device, designed on a taumel gear principal, determines the position of both hinge parts to each other and the eccenter of the taumel gear system is connected to a power device through the mediation of a reduction gear by means of a flexible shaft, wherein said recliner is characterized by a gear box enclosed worm and worm gear means attached to the fixed hinge part (10) with an open side of the gear box overengaging the other pivot taumel part (11) in its tooth area.
Claim 2
Dependent Claim
128 words
Hinged recliner for seats with adjustable seat backs, specifically for automobile seats, where a fixed hinge part attached to the seat, and a swingable hinge part attached to the seatback are connected via an axis of rotation, and where an adjustment and locking device, designed on a taumel gear principal, determines the position of both hinge parts to each other and the eccenter of the taumel gear system is connected to a power device through the mediation of a reduction gear by means of a flexible shaft, wherein said recliner is characterized by a gear box enclosed worm and worm gear means attached to the fixed hinge part (10) with an open side of the gear box overengaging the other pivot taumel part (11) in its tooth area.
Claim 3
Dependent Claim
41 words
The hinged recliner of claim 1 is characterized in that the worm (22), positioned by means of a thrust bearing (27) in a bearing cage (23), is installed with the bearing cage into the gear housing (21) as a preassembled unit.
Claim 4
Dependent Claim
65 words
The hinged recliner of claim 2 is characterized in that the bearing cage (23) shows two specifically spaced plastic clips (34,35) adjoining a bearing (25). The clips embrace a collar bushing (32) of the flexible shaft (31), whereby the collar (33) is fixed between the front side of the clip, which faces the bearing, and the front side of the bearing in the bearing cage.
Claim 5
Dependent Claim
49 words
The hinged recliner of claim 2 or 3 is characterized in that the gear housing is provided with protrusions which on the one hand support the worm containing bearing cage in axial as well as radial direction and on the other hand engage in recesses of the bearing cage.
Claim 6
Dependent Claim
29 words
The hinged recliner of claim 2 or 3 is characterized in that the worm gear and the eccenter are, as a unit, rotationally interlocked with the axis of rotation.
Claim 7
Dependent Claim
41 words
The hinged recliner of claim 5 is characterized in that the axis of rotation (12) is located on the one side in the fixed hinge part (10) and on the other side in the housing (21) of the worm gear (29).
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-01-03 | 1986-07-05 | 1987-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-01-03 | 1990-07-05 | 1991-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-01-03 | 1994-07-05 | 1995-01-04 | $7700.00 | Window Closed / Lapsed |