IP Library Granted Patent US 11,578,900
Granted Patent B2
US 11,578,900 · App. 16/195,672 · Granted Feb 14, 2023

Electrothermal transducer, and temperature controlling device

Inventors: Goran Bajic (Belle River, CA); Syed Iqbal (Tecumseh, CA); Dmitri Axakov (Waterloo, CA); Tim Normand (Lasalle, CA)
Assignee: Gentherm GMBH
F25B21/04B60N2/5678H01L35/32
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Quick Facts
Patent No.
US 11,578,900
App. No.
16/195,672
Granted
Feb 14, 2023
Kind
B2
Abstract

The present invention relates to an electrothermal converter, which has at least one cold side and one warm side. Provision is made that all the components of the converter cope with the thermal loads appearing when the converter is operated and/or in particular maintains its mechanical stability.

Claims (50)

1. A temperature controller comprising:

a) one or more first heat exchangers having a plurality of inward bends and a plurality of outward bends;

b) one or more second heat exchangers having a plurality of inward bends and a plurality of outward bends;

c) an electrothermal converter located between the one or more first heat exchangers and the one or more second heat exchangers, the electrothermal converter having:

i) two or more electrical semiconductor components at least partially joined to and connected by at least one bridge element;

ii) one or more first distributor plates located between at least two of the two or more electrical semiconductor components and the one or more first heat exchangers; and

iii) one or more second distributor plates located between at least two of the two or more electrical semiconductor components and the one or more second heat exchangers.

2. The temperature controller of claim 1 , wherein the one or more first distributor plates are located between the at least one bridge element and the at least one or more first heat exchangers.

3. The temperature controller of claim 1 , wherein the one or more second distributor plates are located between the at least one bridge element and the at least one or more second heat exchangers.

4. The temperature controller of claim 1 , wherein the two or more electrical semiconductor components include four or more electrical semiconductor components; and

wherein the at least one bridge element includes a plurality of bridge elements including one or more first bridge elements and one or more second bridge elements.

5. The temperature controller of claim 4 , wherein each of the one or more first bridge elements connect one or more pairs of the four or more electrical semiconductor components and are located between the one or more pairs of the four or more electrical semiconductor components and the one or more first heat exchangers; and

wherein each of the one or more second bridge elements connect the one or more pairs of the four or more electrical semiconductor components and are located between the one or more pairs of the four or more electrical semiconductor components and the one or more second heat exchangers.

6. The temperature controller of claim 5 , wherein the one or more first bridge elements include two or more first bridge elements.

7. The temperature controller of claim 6 , wherein the one or more first distributor plates are located between the one or more first bridge elements and the one or more first heat exchangers; and

wherein the one or more second distributor plates are located between the one or more second bridge elements and the one or more second heat exchangers.

8. The temperature controller of claim 7 , wherein the one or more first distributor plates includes two or more first distributor plates; and

wherein each of the first distributor plates is associated with one of the two or more first bridge elements.

9. The temperature controller of claim 8 , wherein the two or more first distributor plates are spaced relative to one another similarly as the two or more first bridge elements.

10. The temperature controller of claim 8 , wherein the one or more second distributor plates span across and are adjacent to each of the four or more electrical semiconductor components.

11. The temperature controller of claim 10 , wherein the one or more second distributor plates is a single distributor plate.

12. The temperature controller of claim 10 , wherein the one or more first distributor plates and the one or more second distributor plates insulate the two or more electrical semiconductor components from the one or more first heat exchangers and the one or more second heat exchangers.

13. The temperature controller of claim 1 , wherein the electrothermal converter includes a cold side and a warm side;

wherein the one or more first distributor plates are on the cold side and the one or more second distributor plates are on the warm side; and

wherein the one or more first heat exchangers are located on the cold side and the one or more second heat exchangers are located on the warm side.

14. A temperature controller comprising:

a) one or more cold side heat exchangers having a plurality of inward bends and a plurality of outward bends;

b) one or more warm side heat exchangers having a plurality of inward bends and a plurality of outward bends;

c) an electrothermal converter located between the one or more cold side heat exchangers and the one or more warm side heat exchangers, the electrothermal converter having:

i) a plurality of electrical semiconductor components;

ii) a plurality of bridge elements including one or more warm side bridge elements and one or more cold side bridge elements, wherein each pair of electrical semiconductor components of the plurality of electrical semiconductor components is at least partially joined to and connected by at least one bridge element of the plurality of bridge elements;

ii) one or more cold side distributor plates located between at least one of the one or more cold side bridge elements and the one or more cold side heat exchangers; and

iii) one or more warm side distributor plates located between at least one of the one or more warm side bridge elements and the one or more warm side heat exchangers.

15. The temperature controller of claim 14 , wherein the plurality of electrical semiconductor components includes four or more electrical semiconductor components.

16. The temperature controller of claim 15 , wherein each of the one or more cold side bridge elements connect one or more pairs of the four or more electrical semiconductor components and are located between the one or more pairs of the four or more electrical semiconductor components and the one or more cold side heat exchangers; and

wherein each of the one or more warm side bridge elements connect the one or more pairs of the four or more electrical semiconductor components and are located between the one or more pairs of the four or more electrical semiconductor components and the one or more warm side heat exchangers.

17. The temperature controller of claim 16 , wherein the one or more cold side distributor plates includes two or more cold side distributor plates and the one or more cold side bridge elements includes two or more cold side bridge elements; and

wherein each of the two or more cold side distributor plates is associated with one of the two or more cold side bridge elements.

18. The temperature controller of claim 17 , wherein the two or more cold side distributor plates are spaced relative to one another similarly as the two or more cold side bridge elements.

19. The temperature controller of claim 18 , wherein the one or more warm side distributor plates span across and are adjacent to each of the plurality of electrical semiconductor components.

20. A temperature controller comprising:

a) one or more cold side heat exchangers having a plurality of inward bends and a plurality of outward bends;

b) one or more warm side heat exchangers having a plurality of inward bends and a plurality of outward bends;

c) an electrothermal converter located between the one or more cold side heat exchangers and the one or more warm side heat exchangers, the electrothermal converter having:

i) four or more electrical semiconductor components;

ii) a plurality of bridge elements, wherein each pair of electrical semiconductor components of the four or more electrical semiconductor components is at least partially joined to and connected by at least one bridge element of the plurality of bridge elements, wherein the plurality of bridge elements includes:

two or more cold side bridge elements which connect one or more pairs of the four or more electrical semiconductor components and are located between the one or more pairs of the four or more electrical semiconductor components and the one or more cold side heat exchangers; and

one or more warm side bridge elements which connect one or more pairs of the four or more electrical semiconductor components and are located between the one or more pairs of the four or more electrical semiconductor components and the one or more warm side heat exchangers;

ii) two or more cold side distributor plates, wherein each cold side distributor plate is associated with one of the two or more cold side bridge elements and located between the two or more cold side bridge elements and the one or more cold side heat exchangers; and

iii) one or more warm side distributor plates located between at least one of the one or more warm side bridge elements and the one or more warm side heat exchangers.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2019
From: BAJIC, GORAN; IQBAL, SYED; AXAKOV, DMITRI; NORMAND, TIM
To: W.E.T. AUTOMOTIVE SYSTEMS AG
Reel/Frame 048343/0509 →
CHANGE OF NAME Recorded Feb 15, 2019
From: W.E.T. AUTOMOTIVE SYSTEMS AG
To: GENTHERM GMBH
Reel/Frame 048356/0259 →
Priority Claims (3)
DE 102007040264.5 · Aug 24, 2007 · national
DE 102007053869.5 · Nov 9, 2007 · national
DE 102007060312.8 · Dec 12, 2007 · national
Continuity (3)
Continuation 14837657 · Aug 27, 2015
Continuation 12674533
Related Publication 20190154315A1 · May 23, 2019