IP Library Granted Patent US 11,549,738
Granted Patent B2
US 11,549,738 · App. 16/565,031 · Granted Jan 10, 2023

Method of manufacturing an enclosure for a transport refrigeration unit, transport refrigeration unit and transport unit

Inventor: Selvam Packiarajan (Eden Prairie, MN)
Assignee: THERMO KING LLC
F25D11/003B29C41/00B29C41/08B29C41/20B29C41/22B29C70/345B60H1/00364B60H1/3229B60H1/3232B60P3/20B62D33/048F25D19/003F25D23/067B29C41/365B29K2023/18B29K2025/08B29K2069/00B29K2075/00B29K2105/12B29L2009/00B29L2031/7622F25D2323/06F25D2400/18
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Quick Facts
Patent No.
US 11,549,738
App. No.
16/565,031
Granted
Jan 10, 2023
Kind
B2
Abstract

A method of manufacturing a transport refrigeration unit is provided. The method includes providing an enclosure including an outer layer and a supporter. Providing the enclosure includes supplying one of a first material and a second material to a mold. This also includes supplying the other of the first material and the second material on the one of the first material and the second material that is supplied to the mold. Also, this includes curing the first material and the second material integrally that are supplied to the mold. The first material forms into the outer layer and the second material forms into the supporter. The second material includes a plurality of reinforcing fibers.

Claims (32)

1. A transport refrigeration unit, comprising:

an enclosure defining an inner space; and

a plurality of refrigeration components disposed in the inner space,

wherein the enclosure includes an outer layer, and a supporter directly laminated to the outer layer, the supporter including a plurality of reinforcing fibers,

wherein the supporter is disposed between the inner space and the outer layer, and the supporter directly faces at least a part of the refrigeration components,

wherein the supporter includes a main layer and a reinforcing structure,

wherein the main layer is directly laminated to the outer layer,

wherein the enclosure includes a surface layer formed on the outer layer, the outer layer disposed between the inner space and the surface layer,

wherein the reinforcing structure is a protrusion that is raised from a back surface of the main layer away from the outer layer and the surface layer and towards a front wall of a transport unit, and

wherein both the main layer and the reinforcing structure includes a base material portion and the reinforcing fibers.

2. The transport refrigeration unit of claim 1 , wherein the reinforcing fibers include long fibers, and a length of each of the long fibers is 3 mm to 40 mm.

3. The transport refrigeration unit of claim 1 , wherein the reinforcing fibers being mixed in the base material portion, and the base material portion is made of polyurethane.

4. The transport refrigeration unit of claim 1 , wherein the main layer has a thickness of 1 mm to 10 mm, and the outer layer has a thickness of 1 mm to 10 mm.

5. The transport refrigeration unit of claim 1 , wherein

the surface layer displays an image.

6. The transport refrigeration unit of claim 1 , wherein the plurality of reinforcing fibers includes long fibers.

7. The transport refrigeration unit of claim 1 , wherein the outer layer excludes the plurality of reinforcing fibers.

8. A refrigerated transport unit, comprising:

a transport unit; and

a transport refrigeration unit mounted on the transport unit,

wherein the transport refrigeration unit includes:

an enclosure defining an inner space; and

a plurality of refrigeration components disposed in the inner space,

wherein the enclosure includes an outer layer, and a supporter directly laminated to the outer layer, the supporter including a plurality of reinforcing fibers,

wherein the supporter is disposed between the inner space and the outer layer, and the supporter directly faces at least a part of the refrigeration components,

wherein the supporter includes a main layer and a reinforcing structure,

wherein the main layer is directly laminated to the outer layer,

wherein the enclosure includes a surface layer formed on the outer layer, the outer layer disposed between the inner space and the surface layer,

wherein the reinforcing structure is a protrusion that is raised from a back surface of the main layer away from the outer layer and the surface layer and towards a front wall of a transport unit, and

wherein both the main layer and the reinforcing structure includes a base material portion and the reinforcing fibers.

9. The refrigerated transport unit of claim 8 , wherein the plurality of reinforcing fibers includes long fibers.

10. The refrigerated transport unit of claim 8 , wherein the outer layer excludes the plurality of reinforcing fibers.

Assignments (1)
CHANGE OF NAME Recorded Oct 25, 2022
From: THERMO KING CORPORATION
To: THERMO KING LLC
Reel/Frame 061766/0755 →
Continuity (2)
Division 15142592 · Apr 29, 2016
Related Publication 20190390891A1 · Dec 26, 2019