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:
May. 02, 2017
Filed:
Apr. 24, 2014
Iwatani Corporation, Osaka, JP;
Asahi Seisakusho Co., Ltd., Saitama, JP;
Kenichiro Inada, Osaka, JP;
Akio Wada, Saitama, JP;
Iwatani Corporation, Osaka, JP;
Asahi Seisakusho Co., Ltd., Saitama, JP;
Abstract
A structure which performs safety operation with certainty when a gas container is replaced or when an abnormality occurs and is easy to used is provided. A cartridge-type gas grillhaving a plurality of systems includes two gas container accommodation sections; two burners; and gas flow paths for connecting the gas container accommodation sectionsand the burnersin a one-to-one relationship. All the gas container accommodation sectionsare each provided with a container attachment switchfor detecting that a gas containeris connected. Open/close valves, provided in the gas flow paths, for adjusting a gas flow are each formed of an electromagnetic valve. Operation knobseach for making an operation on the corresponding open/close valveare each provided with an ignition switch, which is turned ON when the corresponding open/close valveis opened and is turned OFF when the corresponding open/close valveis closed. The container attachment switches, the open/close valves, and the ignition switchesare electronically controlled. For an ignition process, the ignition switches are validated under the condition that all the container attachment switchesare ON. For a recovery process, all the ignition switchesneed to be turned OFF.