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US4010986A Expired / Lapsed US ⏱️ 0.0 years remaining

Bearing arrangement for a vehicle wheel

Assignee: Volkswagen AG
•
Filing: 1975-12-31
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Granted: 1977-03-08
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Expires: 1995-12-31
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Abstract

Abstract A bearing arrangement for a vehicle wheel, particularly of an automobile, has an outer component provided with a bore and an inner axle component journalled in the bore and supported therein by means of a bearing. One of the components is connected to a wheel for the vehicle and the other component is connected to wheel guiding elements articulated on the vehicle body. The exterior surfaces of the components in the vicinity of the bore define a gap between them extending in toward the bearing. A bearing-protecting packing arrangement at the entrance of the gap includes an annular groove, concentric with the bore, defined on the surface on the outer component in the vicinity of the bore and leading widthwise in toward the bore and a complementary annular ring fixed on the surface of the axle component in the vicinity of the bore. The annular ring cooperates with and projects into the groove so as to substantially prevent foreign elements from entering the gap and contaminating the bearing in the bore.

Inventors

  • 👤 Heinz Otto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 21:48
CPC Classifications
B; B60; B60B; B60B35/00; B60B35/12; B60B35/14; B60B27/00; B60B27/0005; B60K; B60K17/00; B60K17/30; F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/80; F16C33/805; F16C19/00; F16C19/02; F16C19/14; F16C19/18; F16C19/181; F16C19/183; F16C19/184; F16C2326/00; F16C2326/01; F16C2326/02

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 181 words
An improved bearing arrangement for a vehicle wheel, particularly of an automobile, having in combination an outer component provided with a bore and an inner axle component journalled in the bore and supported therein by means of a bearing, whereby one of the components is connected to a wheel for the vehicle and the other component is connected to wheel guiding elements articulated on the vehicle body, the surfaces of said components in the vicinity of the bore defining a gap between them extending in toward the bearing, wherein the improvement comprises a bearing-protecting packing arrangement at an entrance of the gap which includes an annular groove, concentric with the bore, defined on the surface of the outer component in the vicinity of the bore and leading widthwise in toward the bore and a complementary annular slinger ring fixed on the surface of the inner axle component in the vicinity of the bore, said annular ring cooperating with and projecting into the groove so as to substantially prevent foreign elements from entering the gap and contaminating the bearing in the bore.
Claim 2
Dependent Claim 181 words
An improved bearing arrangement for a vehicle wheel, particularly of an automobile, having in combination an outer component provided with a bore and an inner axle component journalled in the bore and supported therein by means of a bearing, whereby one of the components is connected to a wheel for the vehicle and the other component is connected to wheel guiding elements articulated on the vehicle body, the surfaces of said components in the vicinity of the bore defining a gap between them extending in toward the bearing, wherein the improvement comprises a bearing-protecting packing arrangement at an entrance of the gap which includes an annular groove, concentric with the bore, defined on the surface of the outer component in the vicinity of the bore and leading widthwise in toward the bore and a complementary annular slinger ring fixed on the surface of the inner axle component in the vicinity of the bore, said annular ring cooperating with and projecting into the groove so as to substantially prevent foreign elements from entering the gap and contaminating the bearing in the bore.
Claim 3
Dependent Claim 15 words
The improved bearing arrangement described in claim 1, wherein the bearing is a roller bearing.
Claim 4
Dependent Claim 52 words
The improved bearing arrangement described in claim 1, wherein the groove is undercut with a back taper, and the ring generally has a tapering trapezoidal cross-section, such as the cross-section of a truncated cone, and is arranged such that a widening portion thereof projects into the back taper of the undercut groove.

References Cited (Backward Citations)

DE669072C Cited
DE1915932A1 Cited
US3597000A Cited
DE1902942A1 Cited
DE7133830U Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-03-07 1980-09-06 1981-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-03-07 1984-09-06 1985-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-03-07 1988-09-06 1989-03-08 $7700.00 Window Closed / Lapsed

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