IP Library Granted Patent US 7,708,468
Granted Patent B2
US 7,708,468 · App. 10/571,079 · Granted May 4, 2010

Bearing arrangement for absorbing axial loads

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Quick Facts
Patent No.
US 7,708,468
App. No.
10/571,079
Granted
May 4, 2010
Kind
B2
Abstract

A bearing arrangement for absorbing axial loads, which has a plurality of axial roller bearings arranged one behind the other and each having a housing plate, a shaft plate, and rolling body sets arranged between the runner plates. In each case, the shaft plates and the housing plates are supported axially by spacer rings arranged between them. The housing plates and the shaft plates have a constant axial thickness over their entire radial extent in the region of the rolling body sets, and at least one of the shaft plates has an annular clearance at its inner circumference which is inwardly open in the radial direction.

Claims (6)

1. A bearing arrangement for absorbing axial loads, comprising:

a plurality of axial roller bearings arranged one behind the other; housing plates; and shaft plates, the axial roller bearings forming rolling body sets arranged between the housing plates and the shaft plates, the shaft plates and the housing plates being supported axially by means of spacer rings arranged between each of the shaft plates and each of the housing plates,

wherein the housing plates and the shaft plates have a constant axial thickness over their entire radial extent in a region of the rolling body sets, and at least one of the shaft plates has an annular clearance at an inner circumference which is inwardly open in a radial direction, the annular clearance having a predetermined size such that an axial force transmitted from the spacer ring to the shaft plate with the annular clearance is diverted by means of the clearance in such a way that the associated roller bearings are acted upon by a uniform force over substantially the entire length of the roller bearings.

2. The bearing arrangement of claim 1 , wherein a securing ring is fitted in the clearance.

3. The bearing arrangement of claim 2 , wherein the securing ring is composed of an elastic material.

4. The bearing arrangement of claim 2 , wherein the securing ring has a slot.

Assignments (6)
CORRECTIVE ASSIGNMENT TO CORRECT THE PROPERTY NUMBERS PREVIOUSLY RECORDED ON REEL 037732 FRAME 0347. ASSIGNOR(S) HEREBY CONFIRMS THE APP. NO. 14/553248 SHOULD BE APP. NO. 14/553258. Recorded Oct 11, 2016
From: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
To: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Reel/Frame 040404/0530 →
MERGER AND CHANGE OF NAME Recorded Feb 5, 2016
From: SCHAEFFLER TECHNOLOGIES AG & CO. KG; SCHAEFFLER VERWALTUNGS 5 GMBH
To: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
Reel/Frame 037732/0228 →
CHANGE OF NAME Recorded Feb 5, 2016
From: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
To: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Reel/Frame 037732/0347 →
CHANGE OF NAME Recorded Jul 11, 2012
From: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
To: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Reel/Frame 028533/0036 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 10, 2012
From: SCHAEFFLER KG
To: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
Reel/Frame 028523/0790 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 2, 2006
From: DAMBAUGH, GABRIEL; INGERSLEW, JIM
To: SCHAEFFLER KG
Reel/Frame 018470/0338 →