having an unregular distribution of the exciting winding or of the excitation over the poles

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Patents Grantslast 30 patents

Information Patent Grant
Kitchen appliance
- Patent number 9,166,448
- Issue date Oct 20, 2015
- Johnson Electric S.A.
- Ngai Yan Lam
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Direct current motor with permanent magnet stator
- Patent number 7,923,877
- Issue date Apr 12, 2011
- Spal Automotive S.r.l.
- Alessandro Spaggiari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2549648
- Patent number 2,549,648
- Issue date Apr 17, 1951
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2471151
- Patent number 2,471,151
- Issue date May 24, 1949
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2424337
- Patent number 2,424,337
- Issue date Jul 22, 1947
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2291008
- Patent number 2,291,008
- Issue date Jul 28, 1942
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
2000699
- Patent number 2,000,699
- Issue date May 7, 1935
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER