Inverter maintenance system and inverter

Telecommunications – Radiotelephone system – Zoned or cellular telephone system

Reexamination Certificate

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C379S102040

Reexamination Certificate

active

07110758

ABSTRACT:
In an inverter maintenance system, while an inverter of a user, a user support server of maker, and also, a portable telephone capable of accessing to a Web server are employed, such information required to maintain/manage the inverter is transferred/received by way of the portable telephone. Thus, various sorts of requests can be accepted by both the user support server and the Web server.

REFERENCES:
patent: 5931877 (1999-08-01), Smith et al.
patent: 5961561 (1999-10-01), Wakefield, II
patent: 19650569 (1998-06-01), None
patent: 0822473 (1998-02-01), None
patent: 1122876 (2000-11-01), None
XP-002267132 SJ/L100-PB Product Manual “ProfiBus-DP Module for the Hitachi SJ100/L100 Series HB-SJL100PB-8/00-e” Revision 1.01 HMS Fieldbus Systems AB.

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