G05F 1/147

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9941046 Circuit arrangement for reducing a unidirectional flux component in the soft-magnetic core of a transformerJan 20, 17Apr 10, 18Siemens Aktiengesellschaft
9941064 On-load tap changer, tap-changing transformer for voltage regulation and method for implementing tap changer in the tap-changing transformerAug 01, 14Apr 10, 18Maschinenfabrik Reinhausen GmbH
9898019 Thyristor assisted on-load tap changer and method thereofDec 19, 13Feb 20, 18Not available
9600004 System and method for regulation of voltage on an electrical networkFeb 09, 15Mar 21, 17GENERAL ELECTRIC COMPANY
9557753 Method for regulating the voltage of a transformerSep 19, 13Jan 31, 17MASCHINENFABRIK REINHAUSEN GMBH
9519299 Voltage regulator for a power distribution system and method of controlling sameJun 30, 15Dec 13, 16COOPER TECHNOLOGIES COMPANY
9417639 Non-bridging position tap changer control and method of operationMar 24, 14Aug 16, 16BRANDON & CLARK, INC.
9087635 Load tap changerAug 24, 12Jul 21, 15GENERAL ELECTRIC COMPANY
9007037 Multi-phase operation with single phase controlMar 01, 13Apr 14, 15COOPER TECHNOLOGIES COMPANY
7733069 Power converting apparatus and power generating apparatusSep 27, 01Jun 08, 10CANON KABUSHIKI KAISHA
7595614 Load tap changerDec 07, 07Sep 29, 09PENNSYLVANIA TRANSFORMER TECHNOLOGY, INC.
7463010 Multipoint switchFeb 20, 04Dec 09, 08MASCHINENFABRIK REINHAUSEN GMBH
7417411 Apparatus and method for monitoring tap positions of load tap changerSep 13, 06Aug 26, 08ADVANCED POWER TECHNOLOGIES, LLC
7319309 Load tap change monitoring system and methodNov 18, 04Jan 15, 08Cannon Technology, Inc., Cannon Technologies/Cooper Power,
7154251 Dual controlled output voltage, anti-saturation, auto-transformer circuit methodologyMay 25, 04Dec 26, 06Not available
6124726 Method of monitoring a tap selectorOct 07, 98Sep 26, 00MASCHINENFABRIK REINHAUSEN GMBH
5920467 Power converter for converting AC shore power to shipboard useAug 01, 97Jul 06, 99Unitron, L.P., ATLAS MARINE SYSTEMS, INC.,
5804953 Power converter for converting AC shore power to shipboard useAug 03, 95Sep 08, 98Unitron, L.P., ATLAS MARINE SYSTEMS, INC.,
5804954 Analog based tap position detectorJun 26, 95Sep 08, 98SIEMENS INDUSTRY, INC.
5773970 Tap changer with tickler coil for arcless tap changingMay 10, 96Jun 30, 98MASCHINENFABRIK REINHAUSEN GMBH

Showing 1 to 20 of 23 results