Patent · US Active

Wave choke device for a microwave oven door

US8455803B2 · kind B2 · utility

26Cited by

10References

17Claims

0Family size

Assignee

ELECTROLUX HOME PRODUCTS, INC. · BE

Inventors

Norbert Danzer · Gebsattel, DE
Martin Gasch · Rothenbürg, DE
Abdel-Ilah Zbat · Würzburg, DE
Arnd Hofmann · Rothenburg ob der Tauber, DE

Key dates

Filing date	Jul 30, 2008
Grant date	Jun 4, 2013
Priority date	—
Expiry date	Aug 24, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH05B6/763
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The present invention relates to a wave choke device for an oven door of a microwave oven. The wave choke device includes a front shielding comprising at least one conductive material and a wave trap forming a channel with one at least partially open side, which wave trap is arranged on at least one outer portion of the front shielding and comprises at least one conductive material. The wave choke device includes further a plurality of lamellae arranged uniformly in the at least partially open side of the wave trap, which lamellae comprises at least one conductive material. The wave choke device comprises one single piece made of a perforated material, wherein said one single piece includes at least the front shielding and the wave trap. The present invention relates further to a corresponding oven door and a corresponding microwave oven.

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