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:
Nov. 21, 1989
Filed:
Mar. 16, 1989
Shinichi Nakane, Yamatokouriyama, JP;
Takashi Uno, Nara, JP;
Hiroshi Horii, Katsushika, JP;
Shinzo Kato, Katsushika, JP;
Mitsuo Namba, Machida, JP;
Reppei Uematsu, Yokohama, JP;
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
The High Pressure Gas Safety Institute of Japan, Tokyo, JP;
Abstract
A gas flow rate is measured and therefrom 'consumption state' defined by combination of maximum flow rate, increase of total amount and a consumption time of the gas is detected, and then, the consumption state is compared with a 'reference consumption condition' representing a predetermined consumption state; and when the 'consumption state' exceeds the 'reference consumption condition', a gas control means interrupt supply of the gas; and thereafter, after restoration of the gas control means to gas supply state, the actual gas consumption state is measured for a predetermined time counted by timer when the gas flow rate exceeds a predetermined level.