US4046436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulated thrust bearing
Assignee: AETNA LIQUIDATING Co
•
Filing: 1976-07-28
•
Granted: 1977-09-06
•
Expires: 1996-07-28
Abstract
Abstract An articulated thrust bearing is disclosed. Two oppositely disposed bearing races are permitted to rotate relative to one another in a relatively frictionless manner by bearing elements disposed therebetween. Against one of these races, a rocker ring pivots to provide an articulating motion to an associated clutch fork-engaging carrier plate. Several embodiments of the rocker ring-second race fulcrum are described.
Inventors
- 👤 Villy Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:44
CPC Classifications
F; F16; F16D; F16D23/00; F16D23/12; F16D23/14; F16D23/142; F16C; F16C19/00; F16C19/02; F16C19/10; F16C21/00; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C2361/00; F16C2361/43
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
105 words
An articulated bearing assembly comprising at least two relatively rotatable races, and a mounting assembly for mounting the bearing on a shaft or the like, the mounting assembly including an axially elongated sleeve adapted for slidable connection with the shaft and fixed relative to one race, a carrier plate adapted for engagement by a clutch fork or the like for moving the bearing axially upon the shaft, articulating fulcrum means for permitting the carrier plate to rock relative to the sleeve about an axis perpendicular to the shaft, and retainer means for retaining the carrier plate on the sleeve in contact with the fulcrum means.
Claim 2
Dependent Claim
105 words
An articulated bearing assembly comprising at least two relatively rotatable races, and a mounting assembly for mounting the bearing on a shaft or the like, the mounting assembly including an axially elongated sleeve adapted for slidable connection with the shaft and fixed relative to one race, a carrier plate adapted for engagement by a clutch fork or the like for moving the bearing axially upon the shaft, articulating fulcrum means for permitting the carrier plate to rock relative to the sleeve about an axis perpendicular to the shaft, and retainer means for retaining the carrier plate on the sleeve in contact with the fulcrum means.
Claim 3
Dependent Claim
34 words
A bearing assembly according to claim 1 wherein said articulating fulcrum means comprises a pair of pivot devices located at diametrically opposed sides of the sleeve, said pivot axis extending between said pivot devices.
Claim 4
Dependent Claim
22 words
A bearing assembly according to claim 2 wherein said fulcrum means comprises a rocker ring having two fulcrum tangs extending radially therefrom.
Claim 5
Dependent Claim
20 words
A bearing assembly according to claim 2 wherein said pivot devices comprise a fulcrum collar axially tapered along opposite sides.
Claim 6
Dependent Claim
44 words
A bearing assembly according to claim 2 wherein said fulcrum collar is provided with at least two surfaces extending, at an angle other than perpendicularly to the race and shaft axis, away from one another and away from a race-rocker arm fulcrum contact point.
Claim 7
Dependent Claim
17 words
A bearing assembly according to claim 4 wherein said fulcrum collar is formed on said carrier plate.
Claim 8
Dependent Claim
21 words
A bearing assembly according to claim 2 including biasing means for urging said pivot devices into engagement with said carrier plate.
Claim 9
Dependent Claim
24 words
A bearing assembly according to claim 7 wherein said biasing means includes leaf springs secured to said carrier plate and extending in opposite directions.
Claim 10
Dependent Claim
24 words
A bearing assembly according to claim 2 wherein said pair of pivots are affixed to and extend from opposed sides of said carrier plate.
Claim 11
Dependent Claim
18 words
A bearing assembly according to claim 2 wherein said pair of pivots are formed on said carrier plate.
Claim 12
Dependent Claim
108 words
In a bearing assembly comprising at least two relatively rotatable races and a mounting assembly for mounting the bearing on a shaft or the like, the mounting assembly including an axially elongated sleeve adapted for slidable connection with the shaft and affixed relative to one race, a carrier plate adapted for engagement by a clutch fork or the like for moving the bearing axially upon the shaft, the improvement comprising carrier plate mounting means for mounting the carrier plate to the sleeve, the carrier plate mounting means including fulcrum means for permitting the carrier plate to rock relative to the sleeve about an axis perpendicular to the shaft.
Claim 13
Dependent Claim
108 words
In a bearing assembly comprising at least two relatively rotatable races and a mounting assembly for mounting the bearing on a shaft or the like, the mounting assembly including an axially elongated sleeve adapted for slidable connection with the shaft and affixed relative to one race, a carrier plate adapted for engagement by a clutch fork or the like for moving the bearing axially upon the shaft, the improvement comprising carrier plate mounting means for mounting the carrier plate to the sleeve, the carrier plate mounting means including fulcrum means for permitting the carrier plate to rock relative to the sleeve about an axis perpendicular to the shaft.
Claim 14
Dependent Claim
29 words
In a bearing assembly according to claim 11, the further improvement comprising retainer means for retaining said carrier plate on said sleeve in contact with one of said races.
Claim 15
Dependent Claim
100 words
An articulated bearing assembly comprising at least two relatively rotatable races, and a mounting assembly for mounting the bearing on a shaft or the like, the mounting assembly including an axially elongated sleeve adapted for slidable connection with the shaft and fixed relative to one race, a carrier plate adapted for engagement by a clutch fork or the like for moving the bearing axially upon the shaft, articulating fulcrum means for permitting the carrier plate to rock relative to the sleeve about an axis perpendicular to the shaft, and retainer means for retaining the articulating fulcrum means on the sleeve.
Claim 16
Dependent Claim
100 words
An articulated bearing assembly comprising at least two relatively rotatable races, and a mounting assembly for mounting the bearing on a shaft or the like, the mounting assembly including an axially elongated sleeve adapted for slidable connection with the shaft and fixed relative to one race, a carrier plate adapted for engagement by a clutch fork or the like for moving the bearing axially upon the shaft, articulating fulcrum means for permitting the carrier plate to rock relative to the sleeve about an axis perpendicular to the shaft, and retainer means for retaining the articulating fulcrum means on the sleeve.
Claim 17
Dependent Claim
29 words
An articulated bearing assembly according to claim 13 wherein said articulating fulcrum means retainer means includes radially outwardly extending tangs adapted to engage recesses in one of said races.
Claim 18
Dependent Claim
32 words
An articulated bearing assembly according to claim 14 wherein said articulating fulcrum means retainer means extends into a recess formed in said sleeve to mount the articulating fulcrum means on the sleeve.
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) | 1980-09-05 | 1981-03-07 | 1981-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-09-05 | 1985-03-07 | 1985-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-09-05 | 1989-03-07 | 1989-09-06 | $7700.00 | Window Closed / Lapsed |