IP Library Granted Patent US 8,905,084
Granted Patent B2
US 8,905,084 · App. 13/707,701 · Granted Dec 9, 2014

Tube of radiator

Inventor: Po-Wen Shih (Changhua County, TW)
Assignee: Cryomax Cooling System Corp.
F28F1/00
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Quick Facts
Patent No.
US 8,905,084
App. No.
13/707,701
Granted
Dec 9, 2014
Kind
B2
Abstract

A tube of a radiator includes a tube body, and a reinforcement strip. The tube body has a first curved face and a second curved face. The tube body is formed by a sheet plate which has two opposite ends connected to form a connecting portion which is located at the first curved face of the tube body. The reinforcement strip is mounted in the sheet plate and is located at the second curved face of the tube body. Thus, the first curved face of the tube body is formed with the connecting portion, and the second curved face of the tube body is combined with the reinforcement strip so that both of the first curved face and the second curved face of the tube body have a larger thickness to enhance the stiffness and strength of the tube body.

Claims (18)

1. A tube of a radiator, comprising:

a hollow tube body; and

a reinforcement strip mounted on the tube body; wherein:

the tube body has a first side formed with a first curved face and a second side formed with a second curved face which is located opposite to the first curved face;

the tube body is formed by a sheet plate which is made of aluminum material;

the sheet plate has two opposite ends connected with each other and forming a connecting portion;

the two opposite ends of the sheet plate are connected with each other by soldering;

the connecting portion of the sheet plate is located at the first curved face of the tube body;

the reinforcement strip is located opposite to and aligned with the connecting portion;

the reinforcement strip is mounted inside the sheet plate and is located at the second curved face of the tube body to reinforce the second curved face of the tube body;

the reinforcement strip partially covers the interior of the sheet plate so that the tube has a lighter weight and a simpler structure with less material; and

the second curved face of the tube body is reinforced by the reinforcement strip so that the first curved face and the second curved face of the tube body have a predetermined thickness to enhance the stiffness and strength of the tube body.

2. The tube of a radiator of claim 1 , wherein the tube body has a flat shape, and the reinforcement strip has a substantially U-shaped cross-sectional profile and abuts an inner face of the sheet plate.

3. The tube of a radiator of claim 1 , wherein when the tube body is expanded in a planar shape before assembly, the sheet plate functions as a primary material with a determined area, and the reinforcement strip functions as a secondary material which is combined with the primary material of the sheet plate by a soldering agent, and the secondary material of the reinforcement strip is extended in a longitudinal direction of the primary material of the sheet plate.

4. The tube of a radiator of claim 1 , wherein the tube body has two opposite flat walls defined between the first curved face and the second curved face, and the reinforcement strip and the connecting portion are spaced by the two flat walls of the tube body.

5. The tube of a radiator of claim 4 , wherein the reinforcement strip and the connecting portion are located at two opposite ends of each of the two flat walls of the tube body.

6. The tube of a radiator of claim 4 , wherein the reinforcement strip extends through a length that is shorter than a whole length of each of the two flat walls of the tube body.

7. The tube of a radiator of claim 4 , wherein the reinforcement strip and the second curved face of the tube body have a total thickness that is greater than a thickness of each of the two flat walls of the tube body.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2012
From: SHIH, PO-WEN
To: CRYOMAX COOLING SYSTEM CORP.
Reel/Frame 029424/0621 →
Continuity (1)
Related Publication 20140158248A1 · Jun 12, 2014