IP Library Granted Patent US 7,012,231
Granted Patent B2
US 7,012,231 · App. 10/854,223 · Granted Mar 14, 2006

Microwave component heating apparatus

Assignee: SPX Corporation
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Quick Facts
Patent No.
US 7,012,231
App. No.
10/854,223
Granted
Mar 14, 2006
Kind
B2
Abstract

A system and method for thermally expanding a product submerged in heating medium located in an internal compartment of a microwave oven. The heating medium is subjected to low doses of micro-radiation in order to become heated and thermally expand the encapsulated product.

Claims (19)

1. In a metal expanding apparatus for thermally expanding a metal article, comprising:

a microwave oven having an internal compartment;

a heating medium gel disposed in the internal compartment adapted to surround and produce heating by microwave heating to thermally expand the metal article; and

a door that closes the internal compartment.

2. The apparatus of claim 1 , further comprising a programmable interface to program the microwave oven.

3. The apparatus of claim 1 , wherein the heating medium gel is microwaveable.

4. The apparatus of claim 3 , wherein the microwaveable gel is petroleum based.

5. The apparatus of claim 1 , wherein the internal compartment is filled with the heating medium gel.

6. The apparatus of claim 1 , wherein at least a residual of the heating medium gel remains on the metal article after the metal article is removed from the internal compartment.

7. The apparatus of claim 6 , wherein the residual acts as a thermal buffer layer in order to keep the metal article in the thermally expanded state.

8. The apparatus of claim 6 , wherein the residual acts as a lubricant.

9. In a metal expanding system for thermally expanding a metal article, comprising:

means for emitting microwave energy having an internal compartment;

a gel means for receiving the microwave energy that is disposed in the internal compartment and adapted to surround and produce heat by microwave energy to thermally expand the metal article; and

means for closing the internal compartment.

10. The system of claim 9 , wherein the gel means for receiving is microwavable.

11. The system of claim 10 , wherein the microwaveable gel means is petroleum based.

12. The system of claim 9 , wherein the microwave energy emitting means subjects the energy receiving means to low doses of micro-radiation.

13. The system of claim 12 , wherein the gel means is microwaveable.

Assignments (3)
MERGER Recorded Jan 25, 2012
From: GSLE SUBCO LLC
To: GSLE DEVELOPMENT CORPORATION
Reel/Frame 027590/0448 →
MERGER Recorded Jan 25, 2012
From: GSLE DEVELOPMENT CORPORATION
To: SPX CORPORATION
Reel/Frame 027590/0498 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 27, 2004
From: REALE, ANTHONY
To: SPX CORPORATION
Reel/Frame 015388/0188 →
Continuity (2)
Provisional Application 6047794300 · Jun 13, 2003
Related Publication 20040251252A1 · Dec 16, 2004