| 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 | ||
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Abstract: |
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| 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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| Time: | 6 | ||
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