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Title:
DYNAMIC BALANCING WHEEL COVER AND METHOD OF MAKING THE SAME
Document Type and Number:
WIPO Patent Application WO/2008/023216
Kind Code:
A1
Abstract:
A dynamic balancing wheel cover assembly and method of making the same for attachment to a wheel comprised of corrosion resistant wheel cover, mounting brackets and a self-balancing circular race. The wheel cover is further comprised of an aesthetically pleasing material, chromed steel or plastic, stainless steel or aluminum, or painted steel, plastic or aluminum with apertures allowing access to the vehicle hub and lug bolt/nuts. The mounting brackets are further compromised of a material corrosion resistant and of sufficient strength to attach both the wheel cover and the self-balancing circular race to the vehicle wheel, further utilizing the vehicle lug bolt/nuts as fasteners. The self-balancing circular race is further comprised of synthetic dampening fluids; hardened spherical media and roll formed aluminum tubing.

Inventors:
COOLIDGE, Robert (Centramatic, 5345 South I-35WAlvarado, Texas, 76009, US)
Application Number:
IB2006/052888
Publication Date:
February 28, 2008
Filing Date:
August 21, 2006
Export Citation:
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Assignee:
COOLIDGE, Robert (Centramatic, 5345 South I-35WAlvarado, Texas, 76009, US)
International Classes:
F16F15/36; G01M1/36
Attorney, Agent or Firm:
DINGEMAN, David (2907 Emerald Sound Drive, Cedar Hill, Texas, 75104, US)
Download PDF:
Claims:

Claims

[I] A dynamic balancing wheel cover of unitary construction comprising a wheel cover, mounting brackets and balancing race.

[2] The dynamic balancing wheel cover of claim 1 further comprising a media slidingly engaged within said balancing race. [3] The dynamic balancing wheel cover claim 1 further comprising a plurality of lug apertures. [4] An apparatus for balancing a rotating wheel assembly comprising a balancing race, a wheel cover having a hub aperture and a plurality of lug apertures, mounting brackets, a seal and media slidingly engaged within a balancing race; wherein said wheel cover, said mounting brackets, and said balancing race are of unitary construction. [5] The apparatus of claim 4 wherein the wheel cover hub aperture further comprises a diameter ranging from 63mm to 305mm. [6] The apparatus of claim 4 wherein the wheel cover further comprises a plurality of lug apertures ranging in diameter from 12mm to 70mm along a bolt circle diameter ranging from 110mm to 335mm. [7] The apparatus of claim 4 wherein the outer perifery of the wheel cover is formed to match the outer diameter of the balancing race. [8] The apparatus of claim 4 wherein the mounting bracket is of sufficient height and strength to contain and center the balancing race firmly against said wheel cover. [9] The apparatus of claim 4 wherein the mounting bracket is formed with flanges for attachment to wheel cover. [10] The apparatus of claim 4 wherein the mounting bracket is formed with an arc to match vehicle hub diameter.

[II] The apparatus of claim 4 wherein the mounting bracket further comprise lug apertures ranging in diameter from 10mm to 32mm.

[12] The apparatus of claim 4 wherein a plurality of equally spaced mounting brackets located and attached to the wheel cover centers the apparatus on the vehicle hub.

[13] The apparatus of claim 4 that further compromises a balancing race formed from aluminum or other suitable material tubing. Said balancing race is formed to a diameter to match the inside diameter of the wheel cover contour.

[14] The apparatus of claim 4 that further compromises a balancing race formed from a tubing material with substantial wall thickness and ranging in

diameter from 5mm to 50mm.

[15] The apparatus of claim 4 that further comprises a balancing race that is sealed with a collar of suitable size and strength material.

[16] The apparatus of claim 4 that further compromises a balancing race and collar that is sealed by welding, epoxy or other suitable method of sealing.

[17] The apparatus of claim 4 wherein the balancing media comprises dampening fluid made of silicon or synthetic oil or other suitable fluid and hardened spheres made of high antimony lead or other suitable material.

[18] The apparatus of claim 4 wherein the media comprises approximately 20 to

500ml of dampening fluid and 15 to 90Og of hardened spheres made of high antimony lead with diameter of substantially lmm to 5mm.

[19] A method of manufacturing dynamic balancing wheel cover of unitary construction comprising the steps of:

• Forming the wheel cover with progressive series of dies or mandrils. This process utilizes a stamping press and or spinning lathe.

• Forming the mounting brackets with a progressive series of dies or mandrils. This process utilizes a stamping press. Alternatively a punching machine and a press brake could be used.

• Forming the balancing race consists of roll forming aluminum tubing into coils of proper diameter.

• Cutting and sizing the coils into individual balancing races to exacting diameters.

• Correcting balancing race for any out of roundness or twist. Filling and preparing the end joint.

• Cutting a collar consisting of aluminum tubing of sufficient length to fit over and support the end joint of the balancing race.

• Filling balancing race with a calculated and measured amount of hardened spheres.

• Filling balancing race with a calculated and measured amount of dampening fluid.

• Coating end joint with epoxy and centering collar over the end joint.

• Recoating end joint and collar with epoxy.

• Placing wheel cover and balancing race in spot welding jig.

• Placing mounting brackets over balancing race to attach mounting bracket and balancing race to cover.

• Spot weld or otherwise attach mounting bracket to cover capturing balancing race in place.

Clean part

[20] The method of claim 10 further comprising the step of cleaning the wheel cover.

[21] The Method of claim 10 further comprising painting the wheel cover.

[22] The method of claim 10 further comprising polishing the wheel cover.

Description:

Description DYNAMIC BALANCING WHEEL COVER AND METHOD OF

MAKING THE SAME FIELD OF THE INVENTION

[1] A dynamic balancing wheel cover assembly and method of making the same for attachment to a wheel comprised of corrosion resistant wheel cover, mounting brackets and a self-balancing circular race.