Original document(12 pages) Authorized document(12 pages) 中文版
    A pressure switch comprises a switch lever equipped with a switch contact and a working shaft contact portion, and a working shaft driven by the pressure of a fluid so as to close or open said switch contact, wherein said contact portion has a spherical surface with a radius of curvature in the range of 2.0 mm to 0.5 mm.
Application Number
00101671 Application Date
Title 名称 Pressure switch
Publication Number
1265515 Publication Date
Approval Pub. Date 2003.09.10 Granted Pub. Date 2003.09.10
International Classification 分类号 H01H35/34
Applicant(s) Name
Fuji Koki Mfg. K. K.
Address 地址
Inventor(s) Name 发明人 Koguchi Saneyuki
Attorney & Agent 代理人 he xiumeng

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