IP Library Granted Patent US 11,150,027
Granted Patent B2
US 11,150,027 · App. 15/301,848 · Granted Oct 19, 2021

Heat exchanger and method of making a heat exchanger

Inventors: Arnaud Contet (Sölvesborg, SE); Rolf Hedman (Linköping, SE); Jenny Fritiofsson (Linghem, SE)
F28D9/0093B23P15/26F28D9/005F28D9/0075F28F3/086F28F9/026F28D2021/0089F28F2225/04F28F2275/04
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Quick Facts
Patent No.
US 11,150,027
App. No.
15/301,848
Granted
Oct 19, 2021
Kind
B2
Abstract

A plate type heat exchanger for an oil cooler includes at least two heat exchanger members, each enclosing a respective first cavity (C 1 ). The plate type heat exchanger includes at least one inlet port ( 20, 22 ), for feeding a medium to the first cavities and at least one output port ( 21, 23 ) for extracting the medium from the first cavities (C 1 ). The plate type heat exchanger includes at least one mounting member ( 13, 14 ), which is attached to an outside of an outermost one, as seen in a stacking direction (Z), of the heat exchanger members. A second cavity (C 2 ) is formed between the at least two heat exchanger members. A reinforcement plate ( 30, 31 ) is located on an inside of the outermost one of the heat exchanger members, and at least partially overlapping the mounting member ( 13, 14 ).

Claims (33)

1. A plate type heat exchanger for use as an oil cooler, comprising:

a first plate defining an inlet port and an output port;

a plurality of stacked plates connected to the first plate, wherein the first plate and a nearest plate of the plurality of stacked plates define a first cavity therebetween, the plurality of stacked plates further defining at least two fluidly isolated cavities, one of which cavities being in fluid communication with the first cavity;

a turbulator disposed in the first cavity;

a reinforcement plate disposed in the first cavity beside the turbulator, the reinforcement plate extending between an inner surface of the first plate and a surface of the nearest plate of the plurality of stacked plates; and

a mounting member attached to an outer surface of the first plate, wherein at least a portion of the mounting member is parallel to the reinforcement plate.

2. The plate type heat exchanger of claim 1 , wherein the turbulator has a height approximately corresponding to a height of the reinforcement plate.

3. The plate type heat exchanger of claim 1 , wherein the reinforcement plate is adjacent to the inlet port.

4. The plate type heat exchanger of claim 1 , wherein the first plate further comprises a rim and the reinforcement plate is attached to an inner surface of the rim.

5. The plate type heat exchanger of claim 4 , wherein the mounting member is attached to an outer surface of the rim.

6. The plate type heat exchanger of claim 3 , wherein the first plate further comprises a rim and the reinforcement plate is disposed between the inlet port and the rim.

7. The plate type heat exchanger of claim 1 , wherein a position of the reinforcement plate on the inner surface of the first plate overlaps a position of the mounting member on the outer surface of the first plate, and wherein at least 70% of the reinforcement plate overlaps the mounting member.

8. The plate type heat exchanger of claim 7 , wherein at least 90% of the reinforcement plate overlaps the mounting member.

9. The plate type heat exchanger of claim 7 , wherein at least 95% of the reinforcement plate overlaps the mounting member.

10. A plate type heat exchanger for use as an oil cooler, comprising:

a first plate defining an inlet port and an output port;

a plurality of stacked plates connected to the first plate, wherein the first plate and a nearest plate of the plurality of stacked plates define a first cavity therebetween, the plurality of stacked plates further defining at least two fluidly isolated cavities, one of which cavities being in fluid communication with the first cavity;

a turbulator disposed in the first cavity;

a reinforcement plate disposed in the first cavity beside the turbulator, the reinforcement plate extending between an inner surface of the first plate and a surface of the nearest plate of the plurality of stacked plates; and

a mounting member attached to an outer surface of the first plate at a position at least partially overlapping the reinforcement plate, wherein at least a portion of the mounting member is parallel to the reinforcement plate.

11. The plate type heat exchanger of claim 10 , wherein the reinforcement plate is brazed to the first plate and to the adjacent plate.

12. The plate type heat exchanger of claim 10 , wherein the position of the reinforcement plate is adjacent to the inlet port.

13. The plate type heat exchanger of claim 10 , wherein the first plate further comprises a rim and the reinforcement plate is attached to an inner surface of the rim.

14. The plate type heat exchanger of claim 13 , wherein the mounting member is adjacent to an outer surface of the rim.

15. The plate type heat exchanger of claim 12 , wherein the first plate further comprises a rim and the reinforcement plate is disposed between the inlet port and the rim.

16. A plate type heat exchanger for use as an oil cooler, comprising:

a plurality of stacked plates defining at least two fluidly isolated cavities, wherein a first plate of the plurality of stacked plates cooperates with an adjacent plate to define a first cavity for receiving a heat emitting medium via an inlet port defined by the first plate, said first plate further defining an output port to extract the heat emitting medium from the first cavity;

a mounting member attached to an outer surface of the first plate; and

a reinforcement plate disposed in the first cavity, wherein the reinforcement plate is parallel to the mounting member, and wherein a position of the reinforcement plate on an inner surface of the first plate overlaps a position of the mounting member on the outer surface of the first plate.

17. The plate type heat exchanger of claim 16 , wherein the reinforcement plate is disposed between the inlet port and a rim of the first plate.

18. The plate type heat exchanger of claim 17 , wherein the mounting member is attached adjacent to the rim of the first plate.

19. The plate type heat exchanger of claim 16 , wherein the reinforcement plate is brazed to the first plate and to the adjacent plate.

20. The plate type heat exchanger of claim 16 , further comprising a turbulator disposed in the first cavity.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2021
From: CONTET, ARNAUD; HEDMAN, ROLF; FRITIOFSSON, JENNY
To: TITANX ENGINE COOLING HOLDING AB
Reel/Frame 056761/0320 →
MERGER AND CHANGE OF NAME Recorded Jul 6, 2021
From: TITANX ENGINE COOLING HOLDING AB; TITANX HOLDING AB
To: TITANX HOLDING AB
Reel/Frame 056761/0506 →
Priority Claims (1)
SE 1450419-5 · Apr 4, 2014 · national
Continuity (1)
Related Publication 20170176110A1 · Jun 22, 2017