IP Library › Granted Patent US 12,117,183
Granted Patent B2
US 12,117,183 · App. 17/163,103 · Granted Oct 15, 2024

Vehicle oven having an improved heating element

Inventor: Hans Huijsing (Ijsselstein, NL)
Assignee: B/E AEROSPACE, INC.
F24C7/06F24C15/30F24C15/325
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Quick Facts
Patent No.
US 12,117,183
App. No.
17/163,103
Granted
Oct 15, 2024
Kind
B2
Abstract

An oven heating element assembly includes a heating element operable to heat air that flows across the heating element, wherein the heating element includes, a disk having a metallic layer, a ceramic layer sandwiched between the metallic layer and a second metallic layer, and a fan operable to cause air to flow across the heating element.

Claims (20)

1. An oven heating element assembly comprising:

a heating element operable to heat air that flows across the heating element, wherein the heating element includes:

a disk having a first metallic layer, a ceramic layer sandwiched between the first metallic layer and a second metallic layer, and an empty center defined by a through hole that extends from the first metallic layer to the second metallic layer, wherein at least one of the metallic layers includes a fin radiating therefrom in a direction orthogonal to a plane defined by a primary surface of the at least one of the metallic layers; and

a fan operable to cause air to flow across the heating element.

2. The assembly of claim 1 , wherein the ceramic layer includes at least three distinct individual sections.

3. The assembly of claim 2 , wherein each of the at least three distinct individual sections are disconnected from each other.

4. The assembly of claim 2 , wherein the at least three distinct individual sections each extend less than 360 degrees about the center of the disk and are layered in a radial direction such that at least one of the at least three distinct individual sections covers each of the 360 degrees about the center of the of the disk.

5. The assembly of claim 4 , wherein the at least three distinct individual sections partially overlap.

6. The assembly of claim 1 , further comprising at least one attachment point for attaching the disk to an inner portion of the oven.

7. The assembly of claim 6 , wherein the attachment point includes at least one aerodynamic feature, to reduce the impact on the airflow.

8. The assembly of claim 1 , wherein the fan is configured to pull air from an oven cavity and push it over the heating element.

9. A heating element operable to heat air that flows across the heating element comprising:

a first metallic layer defined by a closed circular shape having a first empty center defining by a first through hole, the first metallic layer forming a front face of the heating element;

a second metallic layer a second empty center defining by a second through hole, the second metallic layer forming a back face of the heating element; and

a ceramic layer, having a third empty center defining by a third through hole, disposed between the first metallic layer and the second metallic layer;

wherein at least one of the metallic layers includes a fin radiating therefrom in a direction orthogonal to a plane defined by a primary surface of the at least one of the metallic layers.

10. The heating element of claim 9 , wherein the ceramic layer is thinner than either of the metallic layers.

11. The heating element of claim 9 , wherein the ceramic layer is fully enclosed by the first metallic layer and the second metallic layer.

12. The heating element of claim 11 , wherein the ceramic layer is flush against the first metallic layer.

13. The heating element of claim 11 , wherein the ceramic layer is flush against the second metallic layer.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2022
From: KONINKLIJKE FABRIEK INVENTUM B.V.
To: B/E AEROSPACE, INC.
Reel/Frame 059694/0118 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2021
From: HUIJSING, HANS
To: KONINKLIJKE FABRIEK INVENTUM B.V.
Reel/Frame 055133/0565 →
Continuity (1)
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