All Patents of Type: synchronous motors |
Patents 1 -
13
of 13
|
Number | Date | Patentee | Title | Type |
286,273 | Oct. 09, 1883 | P.B. Delany | Electrical Synchronous Movement | synchronous motors |
286,274 | Oct. 09, 1883 | P.B. Delany | Electrical Synchronous Movement | synchronous motors |
286,275 | Oct. 09, 1883 | P.B. Delany | Electrical Synchronous Movement | synchronous motors |
286,276 | Oct. 09, 1883 | P.B. Delany | Electrical Synchronous Movement | synchronous motors |
286,277 | Oct. 09, 1883 | P.B. Delany | Electrical Synchronous Movement | synchronous motors |
286,281 | Oct. 09, 1883 | P.B. Delany | Electrical Synchronous Movement | synchronous motors |
909,216 | Jan. 12, 1909 | W.D. Pomeroy | Means for Starting Dynamo Machines | synchronous motors |
1,073,662 | Sep. 23, 1913 | J. Burke | Means for controlling synchronous machines | synchronous motors |
1,227,400 | May 22, 1917 | M. von Dolivo-Dobrowolsky | Electric motor | synchronous motors |
1,945,028 | Jan. 30, 1934 | H.D. Almaine, C.F. Thompson | Reaction type synchronous motor | synchronous motors |
2,073,760 | Mar. 16, 1937 | T. Schou | Synchronous Machine | synchronous motors |
2,767,339 | Oct. 16, 1956 | D.O. Hatfield | Dynamoelectric rotor | synchronous motors |
3,539,890 | Nov. 10, 1970 | R. Zechlin | Synchronous Motor Static Starting Control | motor controls |