Measuring and controlling method of gas meter and its device

Application Number: 00109169
Application Date: 2000.06.14
Publication Number: 1272623
Publication Date: 2000.11.08
Priority Information:
International: G01F1/32;G01F15/04;G01F15/06;G07F15/06;G07F15/10
Applicant(s) Name: Beijing Sanjin Intelligent Instrument and Meter Co., Ltd.
Inventor(s) Name: Cao Shilai;Cen Jianrong;Shao Jiatai
Patent Agency Code: 11247
Patent Agent: yang qiangyun
Abstract The present invention discloses a metering and controlling method of gas meter, including gas-purchased voucher, for example metering and controlling of IC card, gas-purchased voucher and dispatching centre of gas company combined metering and controlling method, and metering and controlling method suitable for implementing network management in which the dispatching center of gas company can directly meter and control user's gas. Said invention also discloses various gas meters designed according to different metering and controlling methods.