IP Library › Granted Patent US 12,398,943
Granted Patent B2
US 12,398,943 · App. 18/564,447 · Granted Aug 26, 2025

Temperature control structure and temperature control method for transport container

Inventor: Akio Sugimoto (Kobe, JP)
Assignee: Kobe Steel, Ltd.
F25D19/003F25D19/006
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Quick Facts
Patent No.
US 12,398,943
App. No.
18/564,447
Granted
Aug 26, 2025
Kind
B2
Abstract

A temperature control structure for a transport container includes: a temperature control compartment provided in a truck; a transport container that is loaded into the temperature control compartment, and has a box shape capable of accommodating an object, in which at least a part of a wall constituting the box shape is a heat conduction portion made of metal; and a heat exchanger of a solid-state heat transfer type that is disposed in contact with the heat conduction portion and controls a temperature of the object via the heat conduction portion.

Claims (34)

1. A temperature control structure for a transport container, the temperature control structure comprising:

a temperature control compartment provided in a transport machine;

a transport container that is loaded into the temperature control compartment, and has a box shape capable of accommodating an object, in which at least a part of a wall constituting the box shape is a heat conduction portion made of metal; and

a heat exchanger of a solid-state heat transfer type that is disposed in contact with the heat conduction portion and controls a temperature of the object via the heat conduction portion.

2. The temperature control structure for a transport container according to claim 1 , wherein

a plurality of the transport containers are loaded in contact with each other in the temperature control compartment, and

at least a part of a portion where the transport containers are in contact with each other is the heat conduction portion.

3. The temperature control structure for a transport container according to claim 1 , wherein the heat conduction portion is made of an aluminum alloy.

4. The temperature control structure for a transport container according to claim 1 , further comprising a cold storage material or a heat storage material that controls a temperature of the transport container.

5. The temperature control structure for a transport container according to claim 1 , wherein the transport container has a plurality of protruding portions having a heat insulating property on a first surface that is an outer surface.

6. The temperature control structure for a transport container according to claim 5 , wherein the transport container has a plurality of recessed portions having shapes complementary to the protruding portions on a second surface that is an outer surface facing the first surface.

7. The temperature control structure for a transport container according to claim 1 , wherein

an inside of the temperature control compartment is partitioned into a plurality of rooms, and

the heat exchangers using refrigerants having different temperatures are arranged for the plurality of rooms, respectively.

8. The temperature control structure for a transport container according to claim 7 , wherein the transport container has a plurality of protruding portions having a heat insulating property on a first surface that is an outer surface.

9. The temperature control structure for a transport container according to claim 8 , wherein the transport container has a plurality of recessed portions having shapes complementary to the protruding portions on a second surface that is an outer surface facing the first surface.

10. The temperature control structure for a transport container according to claim 7 , wherein

a plurality of the transport containers are loaded in contact with each other in the temperature control compartment, and

at least a part of a portion where the transport containers are in contact with each other is the heat conduction portion.

11. The temperature control structure for a transport container according to claim 7 , wherein the heat conduction portion is made of an aluminum alloy.

12. The temperature control structure for a transport container according to claim 7 , further comprising a cold storage material or a heat storage material that controls a temperature of the transport container.

13. The temperature control structure for a transport container according to claim 1 , wherein

the temperature control compartment includes one room, and

a plurality of the heat exchangers using refrigerants having different temperatures are disposed in the one room.

14. The temperature control structure for a transport container according to claim 13 , wherein the transport container has a plurality of protruding portions having a heat insulating property on a first surface that is an outer surface.

15. The temperature control structure for a transport container according to claim 14 , wherein the transport container has a plurality of recessed portions having shapes complementary to the protruding portions on a second surface that is an outer surface facing the first surface.

16. The temperature control structure for a transport container according to claim 13 , wherein

a plurality of the transport containers are loaded in contact with each other in the temperature control compartment, and

at least a part of a portion where the transport containers are in contact with each other is the heat conduction portion.

17. The temperature control structure for a transport container according to claim 13 , wherein the heat conduction portion is made of an aluminum alloy.

18. The temperature control structure for a transport container according to claim 13 , further comprising a cold storage material or a heat storage material that controls a temperature of the transport container.

19. A temperature control method for a transport container, the temperature control method comprising:

preparing a temperature control compartment provided in a transport machine, a transport container that is loaded into the temperature control compartment, and has a box shape capable of accommodating an object, in which at least a part of a wall constituting the box shape is a heat conduction portion made of metal, and a heat exchanger that controls a temperature of the object; and

bringing the heat exchanger and the heat conduction portion into contact with each other, and controlling the temperature of the object by the heat exchanger in a solid-state heat transfer manner via the heat conduction portion.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 27, 2023
From: SUGIMOTO, AKIO
To: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
Reel/Frame 065670/0384 →
Priority Claims (2)
JP 2021-092340 · Jun 1, 2021 · national
JP 2022-035577 · Mar 8, 2022 · national
Continuity (1)
Related Publication 20240255208A1 · Aug 1, 2024
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