Patents for Allgemeine Elektricitäts-Gesselschaft |
Patents 1 -
7
of 7
|
Number | Date | Patentee | Title | Type |
422,746 | Mar. 04, 1890 | M. von Dolivo-Dobrowolsky | Electric induction apparatus or transformer | electric distribution systems |
427,978 | May 13, 1890 | M. von Dolivo-Dobrowolsky | Alternating-current motor | induction motors |
455,683 | Jul. 07, 1891 | M. von Dolivo-Dobrowolsky | Transmission of alternating currents of different phase | electric distribution systems |
456,804 | Jul. 28, 1891 | M. von Dolivo-Dobrowolsky | Alternating-current motor | induction motors |
469,515 | Feb. 23, 1892 | M. von Dolivo-Dobrowolsky | Electric machine | electric distribution systems |
503,038 | Aug. 08, 1893 | M. von Dolivo-Dobrowolsky | Regulation of alternating-current motors | induction motors |
540,153 | May 28, 1895 | M. von Dolivo-Dobrowolsky | Apparatus for determining differences between phases of two electric alternating currents | electric meters |