Patent · US Active

Oven muffle with welding connection

US9903592B2 · kind B2 · utility

0Cited by

3References

17Claims

0Family size

Assignee

Electrolux Home Products Corporation N. V. · BE

Inventors

Tobias Weber · Verl, DE
Christian Ehninger · Rothenburg ob der Tauber, DE
Willi Kranz · Schnelldorf, DE
Bernd Heisswolf · Burgbernheim, DE
Richard Wiesinger · Geslau, DE
Bernd Ebert · Geslau, DE

Key dates

Filing date	Sep 15, 2011
Grant date	Feb 27, 2018
Priority date	—
Expiry date	Jul 29, 2033

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF24C15/08
WIPO fieldThermal processes and apparatus
WIPO sectorMechanical engineering

Abstract

The present invention relates to an Oven muffle (1), comprising at least a first metal sheet part (2) and a second metal sheet part (3) wherein the first metal sheet part and the second metal sheet part are arranged in an overlapping manner relative to each other, wherein the second metal sheet part comprises a portion (32) which is formed by a S-like or Z-like displacement of the second metal sheet part, and wherein the first metal sheet part and the second metal sheet part are connected by a welding seam at least in the overlapping region of first metal sheet part and second metal sheet part.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.