US3709570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-friction bearing housing
Assignee: SKF USA Inc
•
Filing: 1970-12-28
•
Granted: 1973-01-09
•
Expires: 1990-12-28
Abstract
Abstract A resilient damper assembly for connecting an anti-friction bearing assembly to a housing, the resilient damper assembly consisting of three parallel radially spaced-apart lands, the outer land connected to the center land by a radially extending land at one end and the inner land connected to the center land by a radially extending land at the other end thereof, the center land having a plurality of radial slots therethrough to provide bending bars. In a second embodiment, the resilient land comprises a U-shaped cross section circumferentially around the bearing race assembly which is radially flexible.
Inventors
- 👤 A Galbato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:17
CPC Classifications
F; F16; F16C; F16C27/00; F16C27/04; F16C19/00; F16C19/02; F16C19/04; F16C19/06; F16C19/52; F16C19/525
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
84 words
A support for anti-friction bearing assemblies mounted in a housing which comprises a circular member interposed between a circular bearing assembly and a housing receiving the bearing assembly, said member including a circumferential land radially spaced from the assembly and encircling the assembly having a plurality of slots therethrough defining beams between the slots, the said beams being bendable and elastic and the said support accommodating radial movement of the bearing assembly with respect to the housing through a bending moment of the beams.
Claim 2
Dependent Claim
84 words
A support for anti-friction bearing assemblies mounted in a housing which comprises a circular member interposed between a circular bearing assembly and a housing receiving the bearing assembly, said member including a circumferential land radially spaced from the assembly and encircling the assembly having a plurality of slots therethrough defining beams between the slots, the said beams being bendable and elastic and the said support accommodating radial movement of the bearing assembly with respect to the housing through a bending moment of the beams.
Claim 3
Dependent Claim
31 words
The support of claim 1 wherein viscoelastic material is bonded to the said beams to dampen radial movements which may otherwise build up due to the resilient nature of the support.
Claim 4
Dependent Claim
118 words
A support for an anti-friction bearing assembly received in a housing which comprises a 360* circumferential land spaced intermediate a housing and a bearing assembly, the said land being axially extending, one end of the said land operatively attached to the said bearing assembly, the other end of the said land operatively attached to the said housing, the said land having a plurality of axial slots therethrough defining axial beams therebetween, the said support accommodating radial movement of the bearing assembly with respect to the said housing through bending of the beams, and the said beams being constructed of a spring material to urge the said bearing assembly to a center position with respect to the said support.
Claim 5
Dependent Claim
118 words
A support for an anti-friction bearing assembly received in a housing which comprises a 360* circumferential land spaced intermediate a housing and a bearing assembly, the said land being axially extending, one end of the said land operatively attached to the said bearing assembly, the other end of the said land operatively attached to the said housing, the said land having a plurality of axial slots therethrough defining axial beams therebetween, the said support accommodating radial movement of the bearing assembly with respect to the said housing through bending of the beams, and the said beams being constructed of a spring material to urge the said bearing assembly to a center position with respect to the said support.
Claim 6
Dependent Claim
19 words
The support of claim 3 wherein strips of viscoelastic material are bonded to either side of the said land.
Claim 7
Dependent Claim
29 words
The support of claim 3 wherein viscoelastic material is bonded to the said land circumferentially therearound with portions of the said viscoelastic material filling the spaces of the slots.
Claim 8
Dependent Claim
10 words
The support of claim 3 wherein two lands are provided.
Claim 9
Dependent Claim
13 words
The support of claim 6 wherein the said two lands are radially spaced.
Claim 10
Dependent Claim
14 words
The support of claim 7 wherein viscoelastic material is bonded to the said lands.
Claim 11
Dependent Claim
17 words
The support of claim 8 wherein the said viscoelastic material fills the space between the two lands.
Claim 12
Dependent Claim
15 words
The support of claim 9 wherein the viscoelastic material fills the space between the beams.
Claim 13
Dependent Claim
128 words
A resilient support for bearing assemblies received in a housing comprising a support member having a substantially S-shaped cross section with three concentric radially spaced-apart axially extending ring lands, the center land attached to the outer land at one axial end thereof and attached to the inner land at the other axial end thereof, the said center land having a plurality of circumferentially spaced-apart axial slots therein defining beams therebetween, the said beams constructed of a spring material, a bearing assembly received within the inner land, said support accommodating radial movement of a bearing assembly received within the diameter of the inner land through bending of the said beams, a housing having an opening and the said outer diameter land received in the opening in the said housing.
Claim 14
Dependent Claim
128 words
A resilient support for bearing assemblies received in a housing comprising a support member having a substantially S-shaped cross section with three concentric radially spaced-apart axially extending ring lands, the center land attached to the outer land at one axial end thereof and attached to the inner land at the other axial end thereof, the said center land having a plurality of circumferentially spaced-apart axial slots therein defining beams therebetween, the said beams constructed of a spring material, a bearing assembly received within the inner land, said support accommodating radial movement of a bearing assembly received within the diameter of the inner land through bending of the said beams, a housing having an opening and the said outer diameter land received in the opening in the said housing.
Claim 15
Dependent Claim
26 words
The support of claim 11 wherein viscoelastic material is bonded to the said support to dampen radial movement accommodated by the spring nature of the beams.
Claim 16
Dependent Claim
16 words
The support of claim 11 wherein the said support is constructed of one piece of material.
References Cited (Backward Citations)
US1035410A
Cited
US2202630A
Cited
US2494815A
Cited
US2504776A
Cited
US2557610A
Cited
DE951195C
Cited
US2851314A
Cited
US3140901A
Cited
US3261598A
Cited
US3563527A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-01-09 | 1976-07-10 | 1977-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-09 | 1980-07-10 | 1981-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-09 | 1984-07-10 | 1985-01-09 | $7700.00 | Window Closed / Lapsed |