Title: Grating electronic counting pulse generator for fine gas meter
Application Number: 200610095156 Application Date: 2006.09.26
Publication Number: 1928512 Publication Date: 2007.03.14
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01F15/07;G01F15/075;G06M1/00
Applicant(s) Name: Qianwei Krommschoder Meter(Chongqiang) Co., Ltd. Address:
Inventor(s) Name:
Attorney & Agent: chuqiang
Abstract:
    The grating electronic counting pulse generator for precise fuel-gas meter comprises: a grating tray with shaft, a fixing frame, and an optical-electrical converter that is fixed on frame opposite to the hole on grating tray to connect with a control circuit. This invention can convert gas flow into electric pulse signal to improve meter resolution and precision for wide application.
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