The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 22, 1985
Filed:
Oct. 14, 1983
Shuki Aoyama, Aichi, JP;
Tokyo Shibaura Denki Kabushiki Kaisha, Kawasaki, JP;
Abstract
An oven structure having an outer case and an inner case disposed within the outer case, both cases being substantially box-like in shape. The inner case positioned at a prescribed distance from an inner surface of the outer case, and defines a heating chamber for receiving foodstuffs to be cooked. A heat shielding plate is disposed inside of the outer case and oriented so as to oppose to a rear plate of the inner case with a prescribed interval therebetween. The shielding plate divides the space between the inner and outer cases into a first receiving chamber located at the side of a rear wall of the outer case and a second receiving chamber located at the side of the inner case. Heating elements are provided in the heating chamber. Each heating element has a heat generating portion located with in the heating chamber, and a pair of connecting portions attached to the rear plate. Each connecting portion extends into the first receiving chamber through the rear plate and shielding plate. In the first receiving chamber, a high frequency oscillator is provided for radiating high frequency energy into the heating chamber is disposed. In the second receiving chamber, there is provided a controlling device for controlling the operations of the heaters and the high frequency oscillator.