Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells
Reexamination Certificate
2004-02-11
2008-11-18
Tso, Edward (Department: 2838)
Electricity: battery or capacitor charging or discharging
Serially connected batteries or cells
Reexamination Certificate
active
07453235
ABSTRACT:
A modular uninterruptible power supply is disclosed, which provides complete redundancy for all components required for UPS operation. Novel aspects of the invention include design of the modules and their interconnection and interoperability, as well as improved operation techniques applicable to UPS systems generally.
REFERENCES:
patent: 4328429 (1982-05-01), Kublick
patent: 4564798 (1986-01-01), Young
patent: 4673826 (1987-06-01), Masson
patent: 4947310 (1990-08-01), Kawabata
patent: 5157269 (1992-10-01), Jordan
patent: 5200643 (1993-04-01), Brown
patent: 5254878 (1993-10-01), Olsen
patent: 5541489 (1996-07-01), Dunstan
patent: 5666040 (1997-09-01), Bourbeau
patent: 5894415 (1999-04-01), Habegger
patent: 5982652 (1999-11-01), Simonelli
patent: 5986434 (1999-11-01), Roy et al.
patent: 6111387 (2000-08-01), Kouzu et al.
patent: 6150795 (2000-11-01), Kutkut et al.
patent: 6201319 (2001-03-01), Simonelli
patent: 6404165 (2002-06-01), Shinpo et al.
patent: 6487356 (2002-11-01), Harrison et al.
patent: 3602496 (1987-07-01), None
patent: 9931752 (1999-06-01), None
Patent Cooperation Treaty, International Search Report, International Application No. PCT/US01/05254, Feb. 1, 2002, pp. 1-9, European Patent Office, P.B. 5818 Patentlann 2, NL-2280 HB Rijswijk.
Patent Cooperation Treaty, International Preliminary Search Report, International Appllication No. PCT/US01/05254, Jun. 17, 2002, pp. 1-10, European Patent Office, D-080298 Munich.
Pina Martins A et al: “A Control Method for Hight Power UPSS In Parallel Operation,” 38th Midwest Symposium On Circuits and Systems: Proceedings. Rio De Janeiro, Aug. 13-16, 1995, Midwest Symposium on Circuits and Systems: Proceedings, New York, IEEE, US, vol. 1 SYMP. 38, Aug. 13, 1995, pp. 208-211.
New Release from McKinney Advertising & Public Relations, New Liebert System Optimizes Scalability/Redundancy Features for Mission-Critical Application, Jan. 20, 2000, 3 pages.
European Search Report for Corresponding European Patent Application No. EP 01912816.4.
Birchmeier John R
Blair Charles F
Crawford Christopher
Gabel Mark
Reinbolt Brad
Liebert Corporation
Locke Lord Bissell & Liddell LLP
Tso Edward
LandOfFree
Modular uninterruptible power supply does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Modular uninterruptible power supply, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modular uninterruptible power supply will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4048943