Passive wireless centralized reading meter

Passive wireless centralized reading meter

  • CN 104,830,019 A
  • Filed: 05/20/2015
  • Published: 08/12/2015
  • Est. Priority Date: 05/20/2015
  • Status: Active Application
First Claim
Patent Images

1. a water meter copied by passive and wireless collection, and it comprises shell, it is characterized in that, described shell is prepared from by the raw material of following weight part:

  • Talcum powder 1-2 part, titanium carbide 1-2 part, molybdenumdisulphide 1-2 part, glass fibre 2-3 part, graphite fibre 2-3 part, kaolin 3-5 part, convex Attapulgite 3-5 part, boric acid 4-6 part, Natvosol 5-7 part, polydimethylsiloxane 5-7 part, chitin 6-8 part, polycarbonate 8-10 part, resol 10-12 part, aluminium nitride 13-15 part, silicon carbide 16-20 part, aluminum oxide 20-25 part, copper powder 25-30 part, iron powder 200-250 part.

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