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Inventor: Wenqi Qian


Address: Fort Mill, SC
No. of patents: 7
Last patent issue date: 10/21/2008

NumberTitleIssue Date
7438161Quick release removable bridge caliper
A brake caliper has a removable bridge that acts as a rigid mount for a pair of brake pad holders. The removable bridge is retained on the caliper body by spring loaded push button that allows quick removal for replacement of the brake pads, which is especially suit...
10/21/2008
7077247Brake rotor attachment assembly that promotes in plane uniform torque transfer distribution
A brake assembly for use on vehicles includes a rotor and a wheel mount, formed as a hat portion, fastened to the rotor with a bobbin assembly. The rotor has a flange formed as a series of spaced tabs, and the bobbin assembly is bolted to the hat portion with the ro...
07/18/2006
6997292Brake rotor attachment assembly that promotes in plane uniform torque transfer distribution
A brake assembly for use on vehicles includes a rotor and a wheel mount, formed as a hat portion, fastened to the rotor with a bobbin assembly. The rotor has a flange formed as a series of spaced tabs, and the bobbin assembly is bolted to the hat portion with the ro...
02/14/2006
6729445Piston having a cap and a brake caliper for use therewith
A brake caliper has a piston retained in a bore that abuts a brake pad for moving the brake pad into selective engagement with a rotor to effect braking. The piston has a composite cap that is formed of a cap piece made of strong material, such as steel, and an insu...
05/04/2004
6604613Brake hub with floating rotor and mounting flange allowing simplified rotor removal and replacement
A hub rotor assembly includes a hub, a rotor supported by the hub and a plurality of fasteners that connect the rotor to the hub. The hub includes a wheel mounting flange and rotor mounting flange to which a flange of the rotor is attached. The rotor moun...
08/12/2003
6446770Brake rotor having an array of grooves formed thereon
A rotor has an array of grooves formed on the brake pad contact surface. The array is preferably formed as a repeating pattern of regularly spaced grooves. The repeating pattern of grooves creates a plurality of radially and circumferentially offset rings...
09/10/2002
6267210Brake hub with floating rotor
A hub rotor assembly includes a hub, a rotor supported by the hub and a plurality of fasteners that connect the rotor to the hub and allow relative movement between the rotor and the hub. The hub rotor assembly of the invention focuses on a brake hub and ...
07/31/2001
 
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