发明名称 ELECTROMAGNETIC FLOW METER
摘要 An electromagnetic flow meter includes a measurement tube having a flange part, the flange part being configured to be coupled to a piping-side flange by a bolt fastening, a lining material configured to cover an inside of the measurement tube and an inner periphery area having a predetermined diameter of a coupling-side surface of the flange part, and an earth ring configured to be placed between the flange part and the piping-side flange. The earth ring has a ring plate part and a wall part formed along an outer periphery of the ring plate part.
申请公布号 US2015260554(A1) 申请公布日期 2015.09.17
申请号 US201514644741 申请日期 2015.03.11
申请人 YOKOGAWA ELECTRIC CORPORATION 发明人 YAMASHITA Hideaki;IMAI Yoichi;KUROKI Yoshihiko;OMURA Koji
分类号 G01F1/58;F16L23/02;F16L23/18 主分类号 G01F1/58
代理机构 代理人
主权项 1. An electromagnetic flow meter comprising: a measurement tube having a flange part, the flange part being configured to be coupled to a piping-side flange by a bolt fastening; a lining material configured to cover an inside of the measurement tube and an inner periphery area having a predetermined diameter of a coupling-side surface of the flange part, and an earth ring configured to be placed between the flange part and the piping-side flange, wherein the earth ring has a ring plate part and a wall part formed along an outer periphery of the ring plate part.
地址 Tokyo JP