Wheel Securing Means Patents (Class 152/375)
  • Patent number: 11453253
    Abstract: In a pneumatic tire, first and second sound absorbing members are adhered to an inner surface of a tread, have a total volume ranging from 10% to 40% of a capacity of a tire cavity, and are separated from each other by 60% of the width of a center land. The first sound absorbing member is on one side in a lateral direction with respect to a position of 40% of a width of the center land from one end of the center land on one side in the lateral direction to the other side in the lateral direction. The second sound absorbing member is on the other side in the lateral direction with respect to a position of 40% of the width of the center land from the other end of the center land in the lateral direction to the one side in the lateral direction.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: September 27, 2022
    Assignee: The Yokohama Rubber Co., LTD.
    Inventor: Tatsuro Shinzawa
  • Patent number: 10035378
    Abstract: A non-pneumatic tire includes a circumferential tread having a first axial width. The tire further includes a lower annular band having a circumferential convex curved surface and a second axial width greater than the first axial width. The lower annular band is configured to deflect upon application of an axial force above a threshold axial force. The tire also includes tire structure connecting the circumferential tread to the lower annular band. The tire structure has a third axial width less than the second axial width.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: July 31, 2018
    Assignee: BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC
    Inventor: Douglas B. Costlow
  • Patent number: 9481205
    Abstract: The present invention provides a racing wheel with an improved beadlock to securely capture the bead of an attached tire, a decreased rotational movement of inertia, a stiffer inner and outer radial deflection of the inner and outer rings, a stiffer bearing load, a reduced lateral radial and/or combined run-out, a reduced number of leak paths and/or a reduction in the wheel weight.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: November 1, 2016
    Assignee: Weld Racing, LLC
    Inventors: Scott W. Rider, Joey R. Martin
  • Patent number: 9358845
    Abstract: A wheel assembly for use on vehicles in rugged conditions including, without limitation, off-road and trail conditions. A rim assembly having a rim flange is supported by a central hub member. The rim flange has a bead seat and allows a tire—including an under inflated tire—to flex without chaffing or cutting of the tire. A sacrificial abrasion ring is mounted to the outer surface of the rim flange. An optional removable accessory cap can mount to the wheel assembly to prevent mud, snow and/or other debris from collecting in the center of the wheel assembly.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: June 7, 2016
    Assignee: Interco Tire Corporation
    Inventor: Dennis Franklin
  • Patent number: 9205702
    Abstract: A wheel for a non-motorized vehicle (e.g., a shopping cart) can include a housing assembly and a tread assembly. The housing assembly can be configured to sealingly house electronics or other components. The tread assembly can removably mate with the housing assembly such that the electronics or other components remain closed and/or sealed within the housing assembly when the tread assembly is mated or unmated with the housing assembly.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: December 8, 2015
    Assignee: Gatekeeper Systems, Inc.
    Inventors: Stephen E. Hannah, John C. McKay
  • Publication number: 20140130953
    Abstract: A bicycle wheel rim for mounting with two tire rim portions of a tire includes an outer ring wall surrounding a rotation axis of the wheel rim, and two annular flanges. Each annular flange has an inclined inner surface for abutting against a respective one of the tire rim portions. The outer ring wall has two retaining surfaces, each extending from the corresponding one of the annular flanges toward the central radial plane of the wheel rim and being inclined radially and outwardly with respect to the rotation axis. Each retaining surface and a corresponding inclined inner surface cooperatively form therebetween an included angle smaller than 90 degrees, and clamp the respective one of the tire rim portions.
    Type: Application
    Filed: November 14, 2013
    Publication date: May 15, 2014
    Applicant: ALEX GLOBAL TECHNOLOGY, INC.
    Inventor: Wei-Chin CHEN
  • Patent number: 8714220
    Abstract: A transmission assembly and a wheel thereof are presented, and the wheel includes a wheel frame and a tire skin. The wheel frame has a ring-shaped joint surface surrounding the wheel frame, and the joint surface is disposed with at least one slot. The slot has two opposite side walls and at least one stopping wall, and the stopping wall is located between the two side walls. The tire skin is ring-shaped. The tire skin is sleeved on the wheel frame, and attached to the joint surface. The tire skin has at least one protruding rib, and the protruding rib is located in the slot. The stopping wall limits displacement of the protruding rib in a direction of a wheel shaft, and the two side walls limit displacement of the protruding rib in a direction of rotation, thus achieving a good combination effect between the tire skin and the wheel frame.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: May 6, 2014
    Assignee: MSI Computer (Shenzhen) Co., Ltd.
    Inventors: Tse-Ying Tso, You-Wei Teng
  • Patent number: 8684055
    Abstract: The present invention relates to an explosion-proof security tire for vehicles. The tire includes an outer tire, a split rim, a L-shaped sealing ring, a combined support loop and a valve core. The combined support loop includes a plurality layers of support rings they are sleeved by layer on layer and fixed with the rim. The size of the tire can increased by the combined support loop so as to furthest shorten the distance between the inner wall of the outer tire and the outer wall of the combined support loop at a normal pressure of tire. At the moment that the tire is burst, the combined support loop can support the outer tire quickly and effectively, and control the change of acting radius of the tire in a minimum range so as to ensure the basic performance of the tire and to prevent accidents caused by sudden control loss of running direction and avoid potential security risks.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: April 1, 2014
    Inventors: Xiaoyin Wu, Dazhong Wu
  • Patent number: 8544516
    Abstract: An agricultural implement includes a tool bar and at least one row unit carried by the tool bar. Each row unit includes a furrow opener arrangement with a gauge wheel. The gauge wheel includes a rim with an outer periphery and a tire mounted to the outer periphery. The tire includes an outer shell formed from a first resilient material and an inner core formed from a softer second resilient material. The outer shell is positioned radially outward from the inner core and axial outward from axial ends of the inner core. The inner core is mounted directly on the outer periphery of the rim and defines an annular hollow core therein. The tire is structured and arranged such that the softer inner core, the annular hollow core and the harder outer shell coact to provide good wear, good shock absorbance, and good mud shedding capabilities.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: October 1, 2013
    Assignee: Deere & Company
    Inventors: Nathan A. Mariman, Polina Aronova, Scott Cassidy
  • Publication number: 20130061994
    Abstract: A vehicle wheel designed to prevent the tire bead of oversized tires from separating from the outer lip of wheel during adverse conditions or when vehicle tires are under inflated, wherein the wheel has spokes, bossed areas or anchor points evenly positioned along the wheel for the purpose of mounting studs, bolts or like fasteners for engaging a set of inner locking rings secured by means of hex nuts, bolts or like fasteners to ensure inner locking rings maintain a direct and constant contact with the inner side of tire bead thus preventing the tire bead from separating from the wheel.
    Type: Application
    Filed: September 6, 2012
    Publication date: March 14, 2013
    Inventor: Kevin Kaylin
  • Publication number: 20120234446
    Abstract: A skateboard wheel cover includes a circumferential lip, an inner surface connected to an inner portion of the circumferential lip, and an outer surface connected to an outer portion of the circumferential lip. The outer surface is a material with a durometer different than a durometer of the wheel. The cover further includes at least a first attachment device configured to selectively attach to a skateboard wheel.
    Type: Application
    Filed: May 17, 2012
    Publication date: September 20, 2012
    Inventors: Brian Brown, Jakob deVries, Douglas E. Brown
  • Patent number: 8196625
    Abstract: A bead lock tire rim with a supplemental tread on the bead lock to protect the rim and the bolts. The tread extends past the edge of the rim to keep the tire from being split and the side area of the supplemental tread protects the bead lock while providing enhanced traction to the sidewall of the rim. A rim using a rounded projection to eliminate tire cutting and recessed nut locations with secure faceting is also provided for simple field repairs and long term durability.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: June 12, 2012
    Inventor: Brant Chenoweth
  • Patent number: 7975740
    Abstract: To reduce road noise in running by disposing a noise damper made of a spongy material in a cavity of a tire, a tire and rim assembly is provided. The tire and rim assembly 1 including a rim 2, a pneumatic tire 3 attached to the rim 2, and a noise damper 4 made of a spongy material which is disposed in a tire cavity “i” surrounded by the rim 2 and the pneumatic tire 3 and extends in the tire circumferential direction, wherein the noise damper 4 has a volume of 0.4 to 20% of the whole volume of the tire cavity “i” and is fixed to an inner surface 2i or 3i of the tire or rim, the noise damper 4 has a height of 30 mm or less from the inner surface, and the spongy material of the noise damper 4 has a hardness of 10 to 250 N, a tensile strength of 70 kPa or more and a specific gravity of 0.014 to 0.052.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: July 12, 2011
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Naoki Yukawa
  • Publication number: 20090250149
    Abstract: The tire 1 comprises a plurality of supporting elements 2 interconnected by an interconnection structure 3, the interconnection structure 3 supporting a tread 4, each supporting element being connected by a staple 7 to a rim 6.
    Type: Application
    Filed: November 13, 2006
    Publication date: October 8, 2009
    Inventor: Marc Sebe
  • Patent number: 7578327
    Abstract: A mounted assembly of the tubeless type for a bicycle, includes a rim and a tire having beads. The rim includes two wings attached to two seats which receive the tire beads. A tire reception zone is formed between the wings. The rim and/or the tire includes a stabilizing structure for stabilizing the air pressure at the level of the tire's outer surface, in zones which are neither in contact with the ground nor in contact with the rim, to a value of less than 2 bar. The stabilizing structure enables air to be conducted from the tire to atmosphere if a bead loses contact with its seat. The stabilizing structure can be in the form of holes in the wings and/or the seats, or in the form of channels or projections disposed on the wings. Alternatively, the stabilizing structure can be in the form of projections formed on the tire sidewall and arranged to contact the wings.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: August 25, 2009
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Loïc Albert, Bernard Moreau
  • Publication number: 20080295939
    Abstract: The present invention relates to a method for preventing rotatory slippage between a tire and wheel assembly, wherein said method comprises: determining a zone of a bead surface having a substantially non-evolutionary surface contact pressure between a bead surface and a rim surface; increasing said surface contact pressure between said bead surface and said rim surface in said determined zone. The invention also includes tires and tire and wheel assemblies that are obtained by the method.
    Type: Application
    Filed: June 2, 2008
    Publication date: December 4, 2008
    Applicants: MICHELIN RECHERCHE ET TECHNIQUE S.A., THE GOODYEAR TIRE & RUBBER COMPANY
    Inventor: Andre Peyrot
  • Patent number: 7455092
    Abstract: A pneumatic tire and a rim includes a noise damper, fixed to a tire inner surface or a rim inner surface with the upper surface facing a tire inner space, and extending in the tire circumferential direction. The noise damper is made of a sponge having a volume ranging from 0.4 to 20% of the volume of the tire inner space. The noise damper is a laterally long and flat, with a maximum thickness ranging from 5 to 45 mm and a width more than the maximum thickness. The upper surface extends along a wavy curve including a hilltop, valley bottoms on each side of the hilltop and slopes extending down to the respective valley bottoms from the hilltop. Each end of the upper surface is terminated at the valley bottoms or the slopes. A thickness from the upper surface to the bottom surface ranges from 1.0 to 15.0 mm.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: November 25, 2008
    Assignees: Sumitomo Rubber Industries, Ltd., Inoac Corporation
    Inventors: Naoki Yukawa, Yuji Sasaki, Atsuhiko Itakura
  • Publication number: 20080006358
    Abstract: A wheel rim, in particular for an all-terrain vehicle or a vehicle that is to run at low pressure, the rim including an anti-abrasion coating in at least one sensitive zone situated between the rim and the beads of a tire that is to be mounted on the rim, wherein the coating presents at least one sealing lip suitable for opposing penetration of abrasion particles between the rim and the beads of the tire.
    Type: Application
    Filed: July 7, 2006
    Publication date: January 10, 2008
    Inventors: Gerard Tavin, Victor Zarife
  • Publication number: 20070245562
    Abstract: A vehicle rim, of revolution, intended for mounting a tire and an annular bearing support capable of supporting a tread of the tire in the event of a loss of inflation pressure from the tire, this rim comprising (i) a first and a second rim seat, each of the rim seats being intended to receive a bead of the tire, each of the rim seats having a generatrix the axially inner end of which is on a circle of diameter DI greater than the diameter DE of the circle on which the axially outer end is located, the first rim seat being delimited axially to the inside by a protrusion the external diameter DS of which is greater than the mean diameter DP of the supporting bearing surface; (ii) a supporting bearing surface formed of at least one substantially cylindrical surface of revolution of mean diameter DP extending axially between the two seats and intended to be in close contact with the bearing support; and (iii) a circumferential groove located axially between the supporting bearing surface and the first rim seat,
    Type: Application
    Filed: April 9, 2007
    Publication date: October 25, 2007
    Applicant: MICHELIN RECHERCHE ET TECHNIQUE S.A.
    Inventor: Michel Malevergne
  • Patent number: 7231949
    Abstract: A wheel and tire assembly for recreational vehicles, such as mountainboards, motorized carts and pedaled carts is provided. The tire comprises a tire made of substantially inelastic material that will not stretch under a load. Thus, the tire will flatten under a load to provide a high level of traction on soft and irregular surfaces, as well as on hard and flat surfaces. The tire includes protrusions on its inner diameter surface for securely engaging the wheel. The wheel includes a rim that supports the tire and includes protrusions for engaging the protrusions of the tire in an interdigitating manner. The interdigitating engagement of the protrusions on the tire with the protrusions on the wheel prevents slippage and rotation of the tire relative to the wheel. The wheel also includes support flanges that extend radially inward from the rim in order to protect the tire from damage as the tire deforms under a load.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: June 19, 2007
    Assignee: Westco, Inc.
    Inventor: William E. Tuggle
  • Patent number: 7055569
    Abstract: The present invention provides a compound, system, and method for retrofitting and converting standard bicycle rims and tires having tube to be tubeless. Standard tube tires are retrofitted by installing either rim tape or a rim strip with integral valve stem around the inner channel of the rim, mounting the first bead of the tire, injecting a liquid sealing compound into the tire cavity, finishing mounting the tire, inflating and installing the tire on a bicycle. The sealing compound may additionally contain propylene glycol or an aggregate material to encourage the sealing of the tires as punctures occur when the tire system is placed into use.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: June 6, 2006
    Inventor: Stanley Koziatek
  • Patent number: 6892779
    Abstract: The invention provides an assembly of a pneumatic tire and a rim. The tire has at least one carcass ply 2 and a belt layer 8. The ply 2 is composed of ply cords and has end portions. The belt layer 8 is composed of belt cords provided outside of the ply 2. Each belt cord extends in a direction intersecting the ply cord. Each of the end portions is held in the rim 12. The width of the tire is maximum in a circumferential cross section “T” with a cylindrical shape with respect to the center axis “D” of the tire. The cross section “T” extends through the rim 10. When the tire is rolled under a load and a stress is applied on the tire as an arrow “X”, a neighboring portion 2d near the end portions 2a, 2b is considerably bending-deformed as arrows “Y” to absorb the stress. The roundness of the belt layer 8 is thus preserved to reduce the rolling resistance of the tire considerably.
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: May 17, 2005
    Assignee: Bridgestone Corporation
    Inventors: Ken Masaoka, Hiroki Sawada, Mitsuo Hashimoto, Yuichiro Ogawa
  • Publication number: 20040035516
    Abstract: A phase &thgr;c of a correction unbalance found by the following formula (1) is determined by using a Radial Runout (RRO) value Wr1 in a primary component of the RRO of the wheel rim, a phase &thgr;r1 (unit: °) of a peak position thereof, an unbalance level Wub of a heavy point of the wheel rim, a phase &thgr;ub thereof, a distance L of a balance weight sticking position, a weight Tt of the tire, and a phase at of a light point of the tire. The tire and the wheel rim are assembled in a state of aligning the phase &thgr;c of the correction unbalance with the phase at of the light point of the tire.
    Type: Application
    Filed: August 22, 2003
    Publication date: February 26, 2004
    Inventor: Hiroyuki Kobayashi
  • Publication number: 20040031549
    Abstract: Rolling assembly E comprising a tire 1 with at least two beads 11, a substantially cylindrical rim J, a collar 2 made of a polymeric material with two axial edges each reinforced by at least one ring, and between the said edges, a central portion reinforced by at least one armature of reinforcement elements such that the said portion is sufficiently flexible to allow the radial displacement of a blocking element which acts in concert with the complementary element of the same name of the rim J of axial width W, in which the reinforcement of each edge of the collar 2 is a collar hook 21 with a seat 210 and a flange 211, the said hooks 21, seats 210 and flanges 211 being similar to the rim hooks, seats and flanges with radial and axial dimensions in accordance with the standards in force, the width W of the rim being smaller than the axial distance L separating the axially inside ends of the seats 210 of the collar 2.
    Type: Application
    Filed: August 20, 2003
    Publication date: February 19, 2004
    Applicant: Michelin Recherche Et Technique S. A.
    Inventors: Michel Deal, Luc Bestgen
  • Patent number: 6598636
    Abstract: Motor vehicle wheel having a tire mounted on a rim and method of making the same. The wheel includes a ring made of a sound-absorbing material positioned inside the interior of the tire and encircling the rim. Threads are arranged to cover the ring to fix the ring to the rim. The threads are stretched over both sides of the ring one of towards or onto the rim. The method includes positioning the ring made of sound-absorbing material onto a circumferential area of the rim and stretching threads over the ring made of sound-absorbing material one of toward and onto the rim.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: July 29, 2003
    Assignee: Continental Aktiengesellschaft
    Inventors: Oliver Schürmann, Andreas Dieckmann, Anton Steiner, Thomas Dodt, Frank Gauterin, Mehmet Sadettin Fidan
  • Patent number: 6554036
    Abstract: An assembly of a rim and a closed toroidal tire. The tire includes a tire casing and a ring, defining a tight chamber. The ring provides a mounting base on the rim and forms a sleeve designed to rest on said rim in mounting position. The ring includes a protuberance having a locking surface, intended to be engaged in a complementary groove arranged on the rim in order to oppose any relative movement between tire and rim axially in at least one direction. The ring has such a degree of flexibility that a pressure reduction of the chamber causes a displacement of said protuberance toward a larger radius. The tire can, for example, be fitted on the rim, and then the vacuum can be eliminated so that the protuberance will be engaged in the groove.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: April 29, 2003
    Assignee: Compagnie Générale des Etablissments Michelin & Cie
    Inventor: Michel Deal
  • Publication number: 20030047264
    Abstract: The invention provides a tire and a method for analyzing the temperature exposure to the tire. The tire and the method allow an investigator to determine the maximum temperature the tire experienced during its operation. This information offers a potential cause for the tire failure by allowing the investigator to determine a maximum temperature experienced by an area of the tire by reviewing a non-reversible, temperature-indicating label positioned at a location in the tire. The information may be used to identify a potential cause of a tire failure after the failure has occurred. The information may also be used to identify a damaged tire before the tire fails.
    Type: Application
    Filed: September 7, 2001
    Publication date: March 13, 2003
    Inventors: Martin A. Yurjevich, James M. Kirby, Charles D. Spragg, Andrew K. Reinhart
  • Publication number: 20030034106
    Abstract: A rotatable component of a vehicle wheel, especially, a vehicle tire or tire rim, includes, on a portion thereof which is preferably an outwardly visible portion, a pattern at least partially formed in an annular shape comprised of a composition of at least one contrast element serving as a reference and at least one group of further contrast elements.
    Type: Application
    Filed: August 16, 2002
    Publication date: February 20, 2003
    Applicant: Jorge Lacayo-Pineda to Continental Aktiengesselschaft
    Inventor: Jorge Lacayo-Pineda
  • Publication number: 20020163245
    Abstract: A tire/wheel assembly (4) assembling method, comprised of a balance weight determination step (S7), in which the weight and attachment position of a balance weight (3) to be attached to a wheel (1) are determined on the assumption that the minimum point of the RRO of the wheel (1) will be phase matched with the maximum point of the RFV of a tire (2) and based on the weight and position of the heavy point of the static unbalance of the wheel (1) and the weight and position of the light point of the static unbalance of the tire (2), a balance weight attachment step (S8), in which the balance weight (3) is attached to the wheel (1) based on the determined weight and attachment position, and an assembling step (S9), in which the wheel (1) and the tire (2) are assembled together upon phase matching the minimum point of the RRO of the wheel (1) with the maximum point of the RFV of the tire (2).
    Type: Application
    Filed: April 30, 2002
    Publication date: November 7, 2002
    Inventors: Shinichi Watanabe, Hisamitsu Takagi, Mikio Kashiwai, Shiro Sato, Hidemi Ichinose
  • Publication number: 20020046794
    Abstract: An assembly for mounting a tire without independent inner tube including two conical metal mounting rings intended to receive the tire beads, positioned and locked on the hub of the vehicle by means of two circular lateral locking rings recessed in a hub, each locking ring being composed of a vulcanized rubber mix reinforced by and coating a reinforcement ring which is circumferentially elastic and radially resistant to compression.
    Type: Application
    Filed: November 21, 2001
    Publication date: April 25, 2002
    Inventor: Pierre Durif
  • Patent number: 6279631
    Abstract: A low pressure tire including a torus of flexible, substantially inelastic material. The material will not deform at a temperature of about 225° F. The torus includes an inner diameter surface for engaging a tire supporting rim and an outer diameter surface for contacting a support surface. The torus can flatten under a load to facilitate movement of the tire over soft or irregular support surfaces. A sealable opening permits the inflation and deflation of the torus.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: August 28, 2001
    Assignee: Primex Marketing, Inc.
    Inventor: William E. Tuggle
  • Patent number: 6092575
    Abstract: A tire (1), a mounting rim (2) therefor and a circumferentially unstretchable ring (3) for supporting the tread (10) of the tire when running at low or zero pressure. The tire (1) has a radial ply casing (13) on which the points that are furthest apart axially are radially apart close to seats (12B) of outwardly sloping beads (12). The seats (12B) engage sloping seats (23', 23") on the rim (2), which may have at least one mounting well (22), at least one cylindrical portion (21) for receiving the supporting ring (3) and a rim flange (24).
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: July 25, 2000
    Assignee: Compagnie Generale des Etablissements Michelin - Michelin & Cie
    Inventors: Jean-Jacques Drieux, Jean-Charles Lacour, Olivier Muhlhoff, Jean-Pierre Pompier
  • Patent number: 5971047
    Abstract: A tire has a carcass reinforcement (1) which, when viewed in meridian secn, is wound in each bead B about a bead wire (2) coated with a rubber mix, passing from the heel to the toe of the bead B, the upturn (10) being located in a profile (3) of rubber mix in the form of a wedge defined by two sides (31 and 32) coming from an apex A located beneath the section of the coated bead wire (2). Advantageously the upturn (10) surrounds in its entirety the contour of the profile (3), forming either a first radially inner side (32), a lateral side (30), and a final radially outer side (31) or a first radially outer side (31), a lateral side (30), and a final radially inner side (32). The tire may form with different rims J high-performance assemblies in the event of travel at low or zero pressure, permitting simple mounting of the tires and optionally of bearing supports S for the tire tread on the rims J.
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: October 26, 1999
    Assignee: Compagnie Generale des Etablissements Michelin-Michelin & Cie
    Inventors: Jean-Jacques Drieux, Olivier Muhlhoff
  • Patent number: 5837073
    Abstract: A rolling assembly is formed of a tire P with radial carcass reinforcement (1), the equilibrium curve of the thickness center line of which is tangent to the bead cores (2), and of a rim J comprising, axially to the outside of each seat (20) a flange R formed of a frustoconical portion (23) having a generatrix forming an angle of between 20.degree. and 60.degree. with a direction parallel to the axis of rotation, which is connected axially to the inside to the rim seat by an S-shaped portion and which is extended axially towards the outside by a cylindrical portion (25), in its turn extended by the curved end (26), the rim J having an axial width A equal to at most 0.65 times the maximum axial width S of the tire mounted on its rim and inflated to its pressure of use.
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: November 17, 1998
    Assignee: Compagnie Generale des Etablissements Michelin--Michelin & Cie
    Inventors: Georges Cauquot, Guy-Noel Lambert, Guy Ott
  • Patent number: 5785781
    Abstract: A tire (1), a mounting rim (2) therefor and a circumferentially unstretchable ring (3) for supporting the tread (10) of the tire when running at low or zero pressure. The tire (1) has a radial ply casing (13) on which the points that are furthest apart axially are radially apart close to seats (12B) of outwardly sloping beads (12). The seats (12B) engage sloping seats (23', 23") on the rim (2), which may have at least one mounting well (22), at least one cylindrical portion (21) for receiving the supporting ring (3) and a rim flange (24).
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: July 28, 1998
    Assignees: Compagnie Generale Des Etablissements Michelin, Michelin & Cie
    Inventors: Jean-Jacques Drieux, Jean-Charles Lacour, Olivier Muhlhoff, Jean-Pierre Pompier
  • Patent number: 5776272
    Abstract: A vehicle wheel has a wheel rim with a radially inwardly positioned mounting surface and rim flanges connected axially to opposite ends of the the mounting surface. A pneumatic vehicle tire with a carcass including at least one carcass ply is provided. The pneumatic vehicle tire has a tread and two sidewalls. The pneumatic vehicle tire is mounted on the inner mounting surface of the wheel rim so as to substantially enclose the mounting surface of the wheel rim. The rim flanges have a radially outwardly projecting end portion serving as axial contact surfaces for a respective one of the sidewalls.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: July 7, 1998
    Assignee: Continental Aktiengesellschaft
    Inventors: Henryk Pakur, Roland Jenke, Geert Roik, Rainer Baumgarten
  • Patent number: 5749982
    Abstract: An assembly is formed of a tire (1), a mounting rim (2), and an annular bearing support (3) for the tread (10) of the tire, for running at low pressure or at zero pressure. The rim (2) has two seats (23', 23"), the first seat (23') having an outwardly inclined generatrix and being axially outwardly extended by a shoulder or hump (25'), and the second seat (23") having an inwardly inclined generatrix and being axially outwardly extended by a flange (24). The tire (1) has a radial carcass reinforcement (13) with a particular meridional profile and two beads (12', 12") adapted to the mounting rim (2). The tread supporting ring (3) is ovalizable and circumferentially inextensible.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: May 12, 1998
    Assignee: Compagnie Generale Des Etablissements Michelin - Michelin & Cie
    Inventors: Olivier Muhlhoff, Jean-Pierre Pompier
  • Patent number: 5634993
    Abstract: A tire (1) a mounting rim (2) therefor, and a prop ring (3) for supporting the tread (10) of the tire when running at low or zero pressure. The tire (1) has a radial ply casing (13) on which the points that are furthest apart axially are radially apart close to seats (12B) of outwardly sloping beads (12). The seats (12B) engage sloping seats (23', 23") on the rim (2), which may have at least one mounting well (22), at least one cylindrical portion (21) for receiving the elongatable and circumferentially unstretchable rubber supporting ring (3) and a rim flange (24).
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 3, 1997
    Assignee: Compagnie Generale Des Etablissements Michelin-Michelin & Cie
    Inventors: Jean-Jacques Drieux, Jean-Charles Lacour, Olivier Muhlhoff, Jean-Pierre Pompier
  • Patent number: 5599409
    Abstract: A vehicle tire and wheel assembly for use in high brake heat generated service has an overall tire diameter (TD) of approximately 43 inches and an overall wheel diameter (WD) of approximately 24.5 inches to provide a ratio of approximately 1.76. The tire section height (H) is approximately 9.2 inches and the tire section width (W) is approximately 11.5 inches. The tire is of a radial construction containing steel reinforcing cords.
    Type: Grant
    Filed: July 14, 1995
    Date of Patent: February 4, 1997
    Assignee: Bridgestone/Firestone, Inc.
    Inventor: Traian Benchea
  • Patent number: 5435367
    Abstract: A vehicle tire which comprises: a one piece tubular unit adapted to fit snugly over a vehicle wheel wherein said unit consists of a thick tire tread having a road-engaging surface and being formed of an elastomeric material such as rubber, synthetic rubber or the like; a plurality of deep grooves extending laterally through said thick tread and spaced around the entire periphery thereof; and a plurality of clamping members disposed within said grooves and extending therethrough to engage the wheel rim and to secure the one piece unit thereto, said clamps being inwardly spaced from the outer road-engaging surface of said tire tread.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: July 25, 1995
    Inventor: Charlene M. Price
  • Patent number: 5390718
    Abstract: An arrangement for retaining a tire on a vehicle wheel. The arrangement has a device for locking a tire against the wheel rim and pressing the tire beads against the rim flanges and rim seats. The device for locking the tire includes a plurality of clamping jaws disposed in spaced-apart relation to one another about the rim. Each jaw is rotatable about a clamping bolt. The rim of the wheel is provided, on its bottom, with fixing lugs. The jaws, when in an operative position, are applied against the fixing lugs to prevent the jaws from rotating about their clamping bolt.
    Type: Grant
    Filed: February 10, 1993
    Date of Patent: February 21, 1995
    Assignee: Trelleborg Tyre AB
    Inventor: Carl-Gustav Victor
  • Patent number: 4976498
    Abstract: A one piece wheel rim for a pneumatic tire having flanges adjacent to tapered bead seats one of the flanges having a reduced high portion of a length of 0.25 to 0.5 times the bead seat circumference. The reduced height portion being in the range of 0.15 to 0.6 times the height of the remainder of the flange, which construction allows a tire to be fitted to the rim without the necessity for a conventional tire fitting well.
    Type: Grant
    Filed: March 29, 1989
    Date of Patent: December 11, 1990
    Assignee: Sumitomo Rubber Industries, Limited
    Inventor: Ian Kemp
  • Patent number: 4836260
    Abstract: A novel one piece wheel rim for a pneumatic tire is provided. This wheel rim includes a pair of axially spaced tapered bead seats, a tire retaining flange located axially outward of each bead seat, and a tire fitting well located between the bead seats. One flange has a reduced height portion having a length of 0.25 to 0.5 times the bead seat circumference. The reduced height is such that the flange height, measured from its heel point, which is the point of intersection of the nominal diameter and the nominal wheel width, is in the range of 0.15 and 0.6 times the height of the remainder of the tire. This construction permits easy tire fitting and removal. The well also provides increased brake space.
    Type: Grant
    Filed: February 10, 1988
    Date of Patent: June 6, 1989
    Assignee: SP Tyres UK Ltd
    Inventors: Michael R. Corner, Phillip N. Griffiths, Tom Holmes, Ian Kemp
  • Patent number: 4813467
    Abstract: A radial ply aircraft tire (11) is mounted upon an H-type rim (10) which was originally designated for use with a bias ply aircraft tire. The ratio of the axial distance (WBF) between the rim flanges to the maximum cross-sectional width (CSWR) of the tire is in the range of 0.7 to 0.9. The ratio of footprint width to footprint length for the tire is in the range of 0.45 to 0.65. Preferably, the carcass (12) and the belts (14) are reinforced with aramid cords. A line (T) which is tangent to a carcass ply (12) and passes through the center of a bead (13) is inclined at an angle (.alpha.) of greater than 60.degree. with respect to the tire's axis of rotation.
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: March 21, 1989
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Walter W. Hinkel, Jolan F. Lobb, Gene D. Wall, Roger J. Forand, Gerald B. Gehringer
  • Patent number: 4791972
    Abstract: A filler ring, made of rubber or synthetic material, for a vehicle wheel and pneumatic tire assembly where the beads of the tire are mounted on the radially inner periphery of a wheel rim next to essentially radially inwardly extending rim flanges. The filler ring covers a space located axially inwardly of a rim flange. The filler ring includes at least two planes of circumferential hollow chambers, with the planes of hollow chambers being superimposed on one another in a radial direction, and with at least two hollow chambers, which are successively arranged in an axial direction, being provided in each of the planes of such hollow chambers.
    Type: Grant
    Filed: March 13, 1987
    Date of Patent: December 20, 1988
    Assignee: Continental Aktiengesellschaft
    Inventors: Alfred Duchow, Dietmar Haack, Udo Frerichs, Werner Flebbe, Heinz-Dieter Rach
  • Patent number: 4741374
    Abstract: A vehicle wheel adapted to provide support for deflated or punctured tire. The wheel rim comprises a pair of parallel, circumferentially extending, axially spaced-apart, radially outwardly facing bead seats. Adjacent to and axially outwards of each bead seat is a radially outwardly projecting tire retaining flange. A tire fitting well is provided between the bead seat and a substantially rigid, deflated tire support surface radially outwardly of the bead seats mounted upon a support member projecting radially from the well wherein the support member is positioned at one side of the well, considered in axial cross section of the wheel rim, around part of the circumference of the wheel rim and at the other side of the well around the remainder of the circumference so that tire fitting is facilitated. The support member is preferably at one side of the well around half the circumference and may also be integral and the remainder of the wheel rim.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: May 3, 1988
    Assignee: SP Tyres UK Limited
    Inventor: Douglas J. Major
  • Patent number: 4602665
    Abstract: A clip for locking pneumatic tires to mounting rims which includes a base plate adapted for attachment to the rim root wall and a pair of arms disposed at the opposite ends of the base plate. Cleats are disposed on each of the clip arms, including tooth elements projecting inwardly of the rim sidewalls for indentably engaging the confronting sidewalls of the tire casing which is mounted on the wheel rim.
    Type: Grant
    Filed: April 29, 1985
    Date of Patent: July 29, 1986
    Assignee: Sun Metal Products, Inc.
    Inventor: Martin B. Sacks
  • Patent number: 4573338
    Abstract: A method of manufacturing a disc vehicle wheel having both bolt openings and a center pilot opening in the wheel disc wherein the average axis of the wheel bead seats is eccentrically offset from both the bolt hole circle and center hole axes by an amount and in a direction so as to locate a peak of the first harmonic of bead seat radial runout adjacent to a predetermined location on the wheel rim where the disc punch tooling is constructed such that the bolt hole circle and center hole axes are non-coincident. The location of the average bead seat axis is within a zone bounded by the angular range of the peak location with respect to the predetermined location on the wheel rim, and by radii from the bolt and center openings determined by the maximum allowable bead seat eccentricity.
    Type: Grant
    Filed: May 29, 1984
    Date of Patent: March 4, 1986
    Assignee: Motor Wheel Corporation
    Inventor: Anwar R. Daudi
  • Patent number: 4561482
    Abstract: This device consists of a wheel rim having a protuberance that protrudes radially outwardly with respect to the bead seat, the height of which, with respect to said seat, varies from a maximum to a minimum, both along the rim circumference as well as along the axis thereof. The minimum values are found along the axial extremities of said protuberance and not lying in the same axial plane.
    Type: Grant
    Filed: June 7, 1983
    Date of Patent: December 31, 1985
    Assignee: Societa Pneumatici Pirelli SpA
    Inventors: Giuseppe Tavazza, Franco Bottasso
  • Patent number: RE36686
    Abstract: A vehicle tire and wheel assembly for use in high brake heat generated service has an overall tire diameter (TD) of approximately 43 inches and an overall wheel diameter (WD) of approximately 24.5 inches to provide a ratio of approximately 1.76. The tire section height (H) is approximately 9.2 inches and the tire section width (W) is approximately 11.5 inches. The tire is of a radial construction containing steel reinforcing cords.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: May 9, 2000
    Assignee: Bridgestone/Firestone, Inc.
    Inventor: Traian Benchea