Edge lugged tire carrying rims, wheels and fastening assemblies

A combination of dual inner and outer tire carrying rims mounted on a vehicle wheel, said outer rim being seated and locked on said wheel by fastening assemblies,

• said wheel (120) having a plurality of inner and outer spoke members, each of said outer spoke members having a felloe comprising a radially inwardly directed surface (137) substantially perpendicular to the rotational axis of said wheel and providing a mounting location for an axially projecting component of said fastening assemblies and an adjacent radially inner axially oriented lateral surface (138) substantially parallel to the rotational axis of said wheel,
• said outer rim (121) having a rim base edge portion comprising a radially inclined axially inner surface intersecting an axially oriented radially inner surface intersecting a radially directed axially outer surface, said rim base edge portion having a plurality of radially inwardly projecting clamp lugs integrally secured thereto,
• each said clamp lug (145) having a curved body portion (148) with a radially outer face comprising surfaces for mating engagement with conforming rim base edge portion surfaces when each said clamp lug is integrally secured to said rim base edge portion,
• each said clamp lug (145) still further having a radially inwardly directed leg portion (146) extending inwardly from said body portion (148) substantially perpendicular to the rotational axis of said rim and having a bore (147) therein for receiving said axially projecting component of said fastening assemblies, said bore having an effective diameter greater than the effective diameter of an axially projecting component of said fastening assemblies,
• each said clamp lug body portion having a radially inner axially oriented lateral surface (152) adjacent said leg portion (146),
• each said fastening assembly (122) comprising said axially projecting component and a clamp element (160) and a rotatable nut (59) carried thereon, said clamp element having a bore (161) therein for receiving said axially projecting component, said bore having an effective diameter greater than the effective diameter of said axially projecting component,
• each said clamp element further having dual concentric and segmental axially movable axially oriented surfaces;
• a radially outer surface (163) and a radially inner surface (164),
• each said clamp element still further having parallel axially movable radially directed surfaces;
• an axially inner surface (165) and an axially outer surface (166),
• whereby, said outer rim is seated on, and thereafter locked on, said wheel by initial and final tightening of said outer rim fastening assemblies, said initial tightening of said rotatable nuts (59) against said axially outer clamp element surfaces (166) seating said axially oriented clamp lug lateral surfaces (152) in concentric registry with said radially outer clamp element surfaces (163) and seating said radially inner clamp element surfaces (164) in concentric registry with said radially inner axially oriented wheel felloe surface (138);
• said final tightening of said rotatable nuts (59) against said axially outer clamp element surfaces (166) locking said rim on said wheel by the full surface engagement of said axially inner clamp element surfaces (165) with said clamp lug leg portions (146) and by the full surface engagement of said clamp lug leg portions (146) with said radially inwardly directed wheel felloe surfaces (137).

A combination of dual inner and outer tire carrying rims seated and locked by fastening assemblies on a vehicle wheel,

• said wheel (220) having a plurality of inner and outer spoke members, each of said inner spoke members having a felloe comprising a radially outer axially oriented surface (131) substantially parallel to the rotational axis of said wheel and an adjacent radially inwardly directed surface (132) substantially perpendicular to the rotational axis of said wheel and providing a mounting location for an axially projecting component of said fastening assemblies, each of said outer spoke members having a felloe comprising spaced-apart axially projecting wing portions (234) providing for a pair of axially oriented surfaces (235) substantially parallel to the rotational axis of said wheel and a radially directed surface (237) extending inwardly between said axially oriented surfaces substantially perpendicular to the rotational axis of said wheel and providing a mounting location for an axially projecting component of said fastening assemblies,
• each of said rims (121) having a rim base edge portion comprising a radially inclined axially inner surface intersecting an axially oriented radially inner surface intersecting a radially directed axially outer surface, said rim base edge portion having a plurality of radially inwardly projecting clamp lugs internally secured thereto,
• each said clamp lug (145) having a curved body portion (148) with a radially outer face comprising surfaces for mating engagement with conforming rim base edge portion surfaces when each said clamp lug is integrally secured to said rim base edge portion,
• each said clamp lug (145) still further having a radially inwardly directed leg portion (146) extending inwardly from said body portion (148) substantially perpendicular to the rotational axis of said rim and having a bore (147) therein for receiving said axially projecting component of said fastening assemblies, said bore having an effective diameter greater than the effective diameter of an axially projecting component of said fastening assemblies,
• each said clamp lug body portion having a radially inner axially oriented lateral surface (152) adjacent said leg portion (146),
• each said outer rim fastening assembly (222) comprising said axially projecting component and a clamp element (260) and a rotatable nut (59) carried thereon, said clamp element having a bore therein for receiving said axially projecting component, said bore having an effective diameter greater than the effective diameter of said axially projecting component,
• each said clamp element further having lateral wing portions (262) with a segmental radially outer axially oriented surface (263) and providing for radially inwardly facing dual axially oriented surfaces (264),
• each said clamp element still further having parallel axially movable radially directed surfaces, an axially inner surface (265) and an axially outer surface (266),
• whereby, said inner rim is seated on, and thereafter locked on, said wheel by initial and final tightening of said inner rim fastening assemblies against each said clamp lug leg portion, said initial tightening of said inner rim fastening assemblies seating said axially oriented clamp lug lateral surfaces (152) in concentric registry with said axially oriented wheel felloe surfaces (131);
• said final tightening of said inner rim fastening assembies locking said rim on said wheel by the full surface engagement of said clamp lug leg portions (146) with said radially inwardly directed wheel felloe surfaces (132),
• and, whereby, said outer rim is seated on, and thereafter locked on, said wheel by initial and final tightening of said outer rim fastening assemblies, said initial tightening of said rotatable nuts (59) against said axially outer clamp element surfaces (266) seating said axially oriented clamp lug lateral surfaces (152) in concentric registry with said radially outer clamp element surfaces (263) and seating said dual axially oriented clamp element surfaces (264) in concentric registry with said axially oriented wheel felloe surfaces (235);
• said final tightening of said rotatable nuts (59) against said axially outer clamp element surfaces (266) locking said rim on said wheel by the full surface engagement of said axially inner clamp element surfaces (265) with said clamp lug leg portions (146) and by the full surface engagement of said clamp lug leg portions (146) with said radially inwardly directed wheel felloe surfaces (237).

A combination of dual inner and outer tire carrying rims mounted on a vehicle wheel, said outer rim being seated and locked by fastening assemblies,

• said wheel (220) having a plurality of inner and outer spoke members, each of said outer spoke members having a felloe comprising spaced-apart axially projecting wing portions (234) providing for a pair of axially oriented surfaces (235) substantially parallel to the rotational axis of said wheel and a radially directed surface (237) extending inwardly between said axially oriented surfaces substantially perpendicular to the rotational axis of said wheel and providing a mounting location for an axially projecting component of said fastening assemblies,
• said outer rim (121) having a rim base edge portion comprising a radially inclined axially inner surface intersecting an axially oriented radially inner surface intersecting a radially directed axially outer surface, said rim base edge portion having a plurality of radially inwardly projecting clamp lugs integrally secured thereto,
• each said clamp lug (145) having a curved body portion (148) with a radially outer face comprising surfaces for mating engagement with conforming rim base edge portion surfaces when each said clamp lug is integrally secured to said rim base edge portion,
• each said clamp lug (145) still further having a radially inwardly directed leg portion (146) extending inwardly from said body portion (148) substantially perpendicular to the rotational axis of said rim and having a bore (147) therein for receiving said axially projecting component of said fastening assemblies, said bore having an effective diameter greater than the effective diameter of an axially projecting component of said fastening assemblies,
• each said clamp lug body portion having a radially inner axially oriented lateral surface (152) adjacent said leg portion (146),
• each said fastening assembly (222) comprising said axially projecting component and a clamp element (260) and a rotatable nut (59) carried thereon, said clamp element having a bore therein for receiving said axially projecting component, said bore having an effective diameter greater than the effective diameter of said axially projecting component,
• each said clamp element further having lateral wing portions (262) with a segmental radially outer axially oriented surface (263) and providing for radially inwardly facing dual axially oriented surfaces (264),
• each said clamp element still further having parallel axially movable radially directed surfaces;
• an axially inner surface (265) and an axially outer surface (266),
• whereby, said outer rim is seated on, and thereafter locked on, said wheel by initial and final tightening of said outer rim fastening assemblies, said initial tightening of said rotatable nuts (59) against said axially outer clamp element surfaces (266) seating said axially oriented clamp lug lateral surfaces (152) in concentric registry with said radially outer clamp element surfaces (263) and seating said dual axially oriented clamp element surfaces (264) in concentric registry with said axially oriented wheel felloe surfaces (235);
• said final tightening of said rotatable nuts (59) against said axially outer clamp element surfaces (266) locking said rim on said wheel by the full surface engagement of said axially inner clamp element surfaces (265) with said clamp lug leg portions (146) and by the full surface engagement of said clamp lug leg portions (146) with said radially inwardly directed wheel felloe surfaces (237).