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US3709570A Expired / Lapsed US ⏱️ 0.0 years remaining

Anti-friction bearing housing

Assignee: SKF USA Inc
•
Filing: 1970-12-28
•
Granted: 1973-01-09
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Expires: 1990-12-28
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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)

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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

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