← Back to Patent Explorer
US4563042A Expired / Lapsed US ⏱️ 0.0 years remaining

Covering ring for a vehicle wheel

Assignee: Continental AG
•
Filing: 1983-10-07
•
Granted: 1986-01-07
•
Expires: 2003-10-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A covering ring for a vehicle wheel. The bead seating surfaces of a tire are mounted on the radially inner periphery of the rim. In order to prevent dirt and/or water from entering the space between the tire bead and the rim well, the covering ring has a width which covers the space between the tire bead, that portion of the rim which extends axially outwardly from the rim well, and the rim well. Also, provision is made that the radially inner surface of the covering ring, when viewed in the transverse direction, extends horizontally or is laterally inclined toward the outside. Also, provision is made that the radially inner diameter of the covering ring at no point of the space, which is to be covered, be greater than the radially inner diameter of the mounted tire in the bead region.

Inventors

  • 👤 Hans Seitz
  • 👤 Udo Frerichs
  • 👤 Heinz-Dieter Rach
  • 👤 Siegmund Spendel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 05:03
CPC Classifications
B; B60; B60B; B60B7/00; B60B7/01; B60B21/00; B60B21/02; B60B21/021; B60C; B60C15/00; B60C15/02; B60C15/0206; Y; Y10; Y10S; Y10S152/00; Y10S152/20

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 244 words
A covering ring for a vehicle wheel on which is mounted a pneumatic, belted tire having pull-resistant and compression-resistant cores in the tire beads; said wheel has a rim well, a rigid rim, and radially inwardly extending rim flanges, with a respective seating surface for receiving said tire being provided on the radially inner periphery of said rim next to each rim flange; that portion of the radially inner periphery of said rim between each seating surface and the rim well extends in such a way that it has an average diameter which is greater than the average diameter of said seating surfaces; said covering ring being an annular body which has such a width that in the installed state covers the space between a given tire bead, the rim well, and that portion of said rim which extends axially outwardly from said rim well toward said given tire bead; said covering ring, in the installed state, has a radially inwardly facing surface which, when viewed in the transverse direction, extends in a direction ranging from being horizontal to being outwardly inclined in such a way that the radially inner diameter thereof increases from said rim well in the direction toward the axially outer part of said covering ring; at no point of the space which is to be covered is this radially inner diameter of said covering ring greater than the radially inner diameter of the mounted tire in the bead regions thereof.
Claim 2
Dependent Claim 244 words
A covering ring for a vehicle wheel on which is mounted a pneumatic, belted tire having pull-resistant and compression-resistant cores in the tire beads; said wheel has a rim well, a rigid rim, and radially inwardly extending rim flanges, with a respective seating surface for receiving said tire being provided on the radially inner periphery of said rim next to each rim flange; that portion of the radially inner periphery of said rim between each seating surface and the rim well extends in such a way that it has an average diameter which is greater than the average diameter of said seating surfaces; said covering ring being an annular body which has such a width that in the installed state covers the space between a given tire bead, the rim well, and that portion of said rim which extends axially outwardly from said rim well toward said given tire bead; said covering ring, in the installed state, has a radially inwardly facing surface which, when viewed in the transverse direction, extends in a direction ranging from being horizontal to being outwardly inclined in such a way that the radially inner diameter thereof increases from said rim well in the direction toward the axially outer part of said covering ring; at no point of the space which is to be covered is this radially inner diameter of said covering ring greater than the radially inner diameter of the mounted tire in the bead regions thereof.
Claim 3
Dependent Claim 31 words
A covering ring according to claim 1, in which said covering ring has a radially outwardly facing surface which is provided with a circumferential projection for bracing against a tire bead.
Claim 4
Dependent Claim 285 words
A covering ring for a vehicle wheel on which is mounted a pneumatic, belted tire having pull-resistant and compression-resistant cores in the tire beads; said wheel has a rim well, a rigid rim, and radially inwardly extending rim flanges, with a respective seating surface for receiving said tire being provided on the radially inner periphery of said rim next to each rim flange; that portion of the radially inner periphery of said rim between each seating surface and the rim well extends in such a way that it has an average diameter which is greater than the average diameter of said seating surfaces; said covering ring being an annular body which has such a width that in the installed state covers the space between a given tire bead, the rim well, and that portion of said rim which extends axially outwardly from said rim well toward said given tire bead; said covering ring, in the installed state, has a radially inwardly facing surface which, when viewed in the transverse direction, extends in a direction ranging from being horizontal to being outwardly inclined in such a way that the radially inner diameter thereof increases from said rim well in the direction toward the axially outer part of said covering ring; at no point of the space which is to be covered is this radially inner diameter of said covering ring greater than the radially inner diameter of the mounted tire in the bead regions thereof; said covering ring having a radially outwardly facing surface which is provided with cams which are uniformly distributed thereon; and said tire beads being provided with conforming recesses in which said cams of a given covering ring are adapted to mesh.
Claim 5
Dependent Claim 285 words
A covering ring for a vehicle wheel on which is mounted a pneumatic, belted tire having pull-resistant and compression-resistant cores in the tire beads; said wheel has a rim well, a rigid rim, and radially inwardly extending rim flanges, with a respective seating surface for receiving said tire being provided on the radially inner periphery of said rim next to each rim flange; that portion of the radially inner periphery of said rim between each seating surface and the rim well extends in such a way that it has an average diameter which is greater than the average diameter of said seating surfaces; said covering ring being an annular body which has such a width that in the installed state covers the space between a given tire bead, the rim well, and that portion of said rim which extends axially outwardly from said rim well toward said given tire bead; said covering ring, in the installed state, has a radially inwardly facing surface which, when viewed in the transverse direction, extends in a direction ranging from being horizontal to being outwardly inclined in such a way that the radially inner diameter thereof increases from said rim well in the direction toward the axially outer part of said covering ring; at no point of the space which is to be covered is this radially inner diameter of said covering ring greater than the radially inner diameter of the mounted tire in the bead regions thereof; said covering ring having a radially outwardly facing surface which is provided with cams which are uniformly distributed thereon; and said tire beads being provided with conforming recesses in which said cams of a given covering ring are adapted to mesh.
Claim 6
Dependent Claim 46 words
A covering ring according to claim 3, in which at least that part of said covering ring which is adapted to be adjacent said rim well comprises a basically non-flammable material; and in which the axially outer edge regions of said covering ring are elastically deformable.
Claim 7
Dependent Claim 21 words
A covering ring according to claim 3, in which said covering ring has a non-uniform mass distribution in the circumferential direction.
Claim 8
Dependent Claim 30 words
A covering ring according to claim 3, in which said radially outwardly facing surface of said covering ring is provided with blocks which have breaking planes for easy removal thereof.
Claim 9
Dependent Claim 14 words
A covering ring according to claim 3, in which said covering ring is segmented.
Claim 10
Dependent Claim 257 words
A covering ring for a vehicle wheel on which is mounted a pneumatic, belted tire having pull-resistant and compression-resistant cores in the tire beads; said wheel has a rim well, a rigid rim, and radially inwardly extending rim flanges, with a respective seating surface for receiving said tire being provided on the radially inner periphery of said rim next to each rim flange; that portion of the radially inner periphery of said rim between each seating surface and the rim well extends in such a way that it has an average diameter which is greater than the average diameter of said seating surfaces; said covering ring being an annular body which has such a width that in the installed state covers the space between a given tire bead, the rim well, and that portion of said rim which extends axially outwardly from said rim well toward said given tire bead; said covering ring, in the installed state, has a radially inwardly facing surface which, when viewed in the transverse direction, extends in a direction ranging from being horizontal to being outwardly inclined in such a way that the radially inner diameter thereof increases from said rim well in the direction toward the axially outer part of said covering ring; at no point of the space which is to be covered is that radially inner diameter of said covering ring greater than the radially inner diameter of the mounted tire in the bead regions thereof; said covering ring being provided with fasteners for the attachment of balance weights.
Claim 11
Dependent Claim 257 words
A covering ring for a vehicle wheel on which is mounted a pneumatic, belted tire having pull-resistant and compression-resistant cores in the tire beads; said wheel has a rim well, a rigid rim, and radially inwardly extending rim flanges, with a respective seating surface for receiving said tire being provided on the radially inner periphery of said rim next to each rim flange; that portion of the radially inner periphery of said rim between each seating surface and the rim well extends in such a way that it has an average diameter which is greater than the average diameter of said seating surfaces; said covering ring being an annular body which has such a width that in the installed state covers the space between a given tire bead, the rim well, and that portion of said rim which extends axially outwardly from said rim well toward said given tire bead; said covering ring, in the installed state, has a radially inwardly facing surface which, when viewed in the transverse direction, extends in a direction ranging from being horizontal to being outwardly inclined in such a way that the radially inner diameter thereof increases from said rim well in the direction toward the axially outer part of said covering ring; at no point of the space which is to be covered is that radially inner diameter of said covering ring greater than the radially inner diameter of the mounted tire in the bead regions thereof; said covering ring being provided with fasteners for the attachment of balance weights.
Claim 12
Dependent Claim 31 words
A covering ring according to claim 8, in which said covering ring comprises at least one of the materials selected from the group of materials consisting of metal and synthetic material.

References Cited (Backward Citations)

US2003109A Cited
US2970010A Cited
US3018856A Cited
US2963325A Cited
US4408647A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-01-06 1989-07-08 1990-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-01-06 1993-07-08 1994-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-01-06 1997-07-08 1998-01-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag