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Patent Searching and Data


Title:
UNINTERRUPTIBLE POWER SUPPLY
Document Type and Number:
Japanese Patent JPH0731148
Kind Code:
A
Abstract:

PURPOSE: To provide an uninterruptible power supply which can deal with the extension of the operating time of battery economically and flexibly.

CONSTITUTION: The uninterruptible power supply comprises a rectifier section 2 where rectifier units 6 are connected in parallel wherein the number of parallel connected units is selected depending on the desired level of charging current. The housing is previously provided with a space for mounting the maximum number of rectifier units.


Inventors:
Kojima, Kenzo
Muroyama, Seiichi
Takeuchi, Norikazu
Yuasa, Masaaki
Ofuji, Masaaki
Application Number:
JP1993000194019
Publication Date:
January 31, 1995
Filing Date:
July 09, 1993
Export Citation:
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Assignee:
SANYO DENKI CO LTDNIPPON TELEGR & TELEPH CORP
NIPPON ELECTRIC IND CO LTD
SHINANO DENKI KK
International Classes:
H02J7/34; H02J9/06; H02M7/08; H02M7/48; (IPC1-7): H02M7/08; H02J7/34; H02J9/06; H02M7/48
Attorney, Agent or Firm:
高山 敏夫 (外1名)