Invention Grant
- Patent Title: Through-beam multi-digit dry meter
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Application No.: US15542642Application Date: 2015-08-07
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Publication No.: US10591322B2Publication Date: 2020-03-17
- Inventor: Liangcheng Dong , Wenchun Wang , Weiguo Yu
- Applicant: JINAN RICHNES ELECTRONIC CO. LTD
- Applicant Address: CN Jinan, Shandong
- Assignee: JINAN RICHNES ELECTRONIC CO.LTD
- Current Assignee: JINAN RICHNES ELECTRONIC CO.LTD
- Current Assignee Address: CN Jinan, Shandong
- Priority: CN201510360502 20150626; CN201520446535U 20150626
- International Application: PCT/CN2015/000576 WO 20150807
- International Announcement: WO2016/205981 WO 20161229
- Main IPC: G01D7/00
- IPC: G01D7/00 ; G01D4/02 ; G01D13/08

Abstract:
A through-beam multi-digit dry meter is disclosed, wherein a lower and an upper holding plate are fastened together; two brackets are integrally connected on the lower holding plate. A 180° curved frame is between the brackets, on which is a flexible printed circuit. Engagement holes are in the brackets. A light-transmitting hollow character wheel shaft is in the engagement holes. Character wheels are on the light-transmitting hollow character wheel shaft and made of light-transmitting material. On the left and/or right side of a character wheel, short black strips are stamped. Long black strips are stamped on the character part of the character wheel head to tail, on which numbers are printed. The meter enables direct reading of three to eight character wheels to measure gas, electricity of water of large flow within the national standard limitation, which is easy to produce and assemble and saves the cost.
Public/Granted literature
- US20170363449A1 Through-beam multi-digit dry meter Public/Granted day:2017-12-21
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