Wheel and tire assembly
US-9821601-B2 · Nov 21, 2017 · US
Automobile hub of multilayer rim, hub assembling method and automobile
US11312175B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11312175-B2 |
| Application number | US-201916550615-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 26, 2019 |
| Priority date | Feb 11, 2019 |
| Publication date | Apr 26, 2022 |
| Grant date | Apr 26, 2022 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
An automobile wheel having a multilayer rim includes a wheel disc and a rim that is composed of at least two layers of metal rings by nesting, and a gap is preset between two adjacent metal rings; an outer side of one end of the wheel disc includes axial rim mounting grooves, and one end of the rim is inserted into the rim mounting grooves to fix the rim to the wheel disc.
First claim
Opening claim text (preview).
The invention claimed is: 1. An automobile wheel having a multilayer rim, wherein the wheel comprises a wheel disc and a rim that is composed of two layers of metal rings by nesting, a gap is preset between the two adjacent metal rings; an outer side of one end of the wheel disc comprises axial rim mounting grooves, and one end of the rim is inserted into the rim mounting grooves to fix the rim to the wheel disc. 2. The automobile wheel having a multilayer rim according to claim 1 , wherein the rim is composed of two metal rings of an outer rim and an inner rim by nesting, and the outer side of one end of the wheel disc comprises two rim mounting grooves; one end of the outer rim and one end of the inner rim are respectively inserted into the rim mounting grooves to fix the rim to the wheel disc. 3. The automobile wheel having a multilayer rim according to claim 2 , wherein the wheel disc and the rim are made of aluminum alloy. 4. The automobile wheel having a multilayer rim according to claim 2 , wherein the outer rim and the inner rim each have a thickness of more than 0.8 mm and less than 2 mm, and the sum of the thicknesses of the outer rim and the inner rim is not less than 2.8 mm. 5. The automobile wheel having a multilayer rim according to claim 4 , wherein the rim mounting grooves have a width of 0.5-2.5 mm and a depth of 1-10 mm.
Assignees
Inventors
Classifications
- B60B25/02Primary
Segmented rims, e.g. with segments arranged in sections; Connecting equipment, e.g. hinges; Insertable flange rings therefor · CPC title
Visual appearance · CPC title
Aluminum · CPC title
- B60B25/004Primary
one rim part comprising the wheel disc · CPC title
characterised by the attachment of rim to wheel disc · CPC title
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- What does patent US11312175B2 cover?
- An automobile wheel having a multilayer rim includes a wheel disc and a rim that is composed of at least two layers of metal rings by nesting, and a gap is preset between two adjacent metal rings; an outer side of one end of the wheel disc includes axial rim mounting grooves, and one end of the rim is inserted into the rim mounting grooves to fix the rim to the wheel disc.
- Who is the assignee on this patent?
- Citic Dicastal Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification B60B25/02. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Apr 26 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).