#B60B21/00

ADJUSTABLE POSITIONING STRUCTURE OF BEARING OF BICYCLE WHEEL RIM

An adjustable positioning structure of a bearing of a bicycle wheel rim contains: a central shaft, two screw nut devices, two bearing caps, two fitting sleeves, two fixers, and two abutting elements. …

DRIVE·Mar 26·2 min read

B60B21/00 CHUN-HUO LIN

FIBER COMPOUND MATERIAL FELLY

A wheel frame (10) of fiber composite material includes multiple arched frame bars (20) each including a foam body (30) made out of a foam material and a fiber composite cover layer (40) made out of a…

DRIVE·Sep 2·1 min read

B60B21/00 FULL TECH COMPOSITE MFG COMPANY [CN]

Rotary body with a friction reduction surface and method for producing the same

The body (1) has a round outer part (2) with a side surface (6), where the body is rotatably mounted around a rotational axis and partially overflown by a turbulent flow of a medium during rotation ar…

DRIVE·Sep 18·1 min read

B60B21/00 LEITL PETER ADRIAN [AT]

Assembling structure for wheel and hub of electric bicycle

An assembling structure for wheel (20) and hub (10) of an electric bicycle is disclosed, the structure capable of firmly assembling a hub and a wheel by separately manufacturing the hub embedded with …

DRIVE·May 30·1 min read

B60B21/00 LG INNOTEK CO LTD [KR]

WHEEL RIM, AND WHEEL AND VEHICLE USING SAME

A wheel rim configured to enhance the durability of the tire by reducing the temperature of the tire during running. A wheel rim 1 consisting of a metallic material and adapted so that a pneumatic tir…

DRIVE·Feb 15·1 min read

B60B21/00 SUMITOMO RUBBER IND [JP]

Noise damper

A noise damper (1r,1t) disposed in a tire cavity (5) formed by a pneumatic tire (2) and wheel rim (3) is disclosed. A noise damper (1r) designed to use with a wheel rim (3) comprises an annular body d…

DRIVE·Sep 14·1 min read

B60B21/00 SUMITOMO RUBBER IND [JP]

Run flat device for motor vehicle and mounted assembly including it

Belt (34) rigidity exerts lateral- and radial gripping forces (FL, FR) on the contact zone (33a) of the annular sectors (31) when they are mounted coaxially between side walls of the recess (11). The …

DRIVE·Jun 8·1 min read

B60B21/00 HUTCHINSON [FR]

Combination of a valve and wheel rim for small diameter tire

A wheel rim (30) includes a chamber (33) defined in a center of the rim' and a hole (32) is defined through a side of the rim. A rubber valve (40') is engaged with the hole of the rim and has a flange…

DRIVE·Sep 11·1 min read

B60B21/00 LIU YU-REN [TW]

Run-flat tyre system for motor vehicle

The tyre support consists of a rigid aluminium or plastic ring made up of two or more curved sectors (20) fixed to the inside of a non-standard one-piece wheel rim (1) which has a second peripheral ca…

DRIVE·Mar 27·1 min read

B60B21/00 HUTCHINSON [FR]