GB405533A - Improvements in and relating to means for reducing sparking at the brushes of dynamoelectric machines - Google Patents
Improvements in and relating to means for reducing sparking at the brushes of dynamoelectric machinesInfo
- Publication number
- GB405533A GB405533A GB18187/33A GB1818733A GB405533A GB 405533 A GB405533 A GB 405533A GB 18187/33 A GB18187/33 A GB 18187/33A GB 1818733 A GB1818733 A GB 1818733A GB 405533 A GB405533 A GB 405533A
- Authority
- GB
- United Kingdom
- Prior art keywords
- brushes
- relating
- winding
- dynamoelectric machines
- june
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
- H02K23/24—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having commutating-pole windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc Machiner (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
405,533. Control of D.C. motors. INTERNATIONAL GENERAL ELECTRIC CO., Inc., 120, Broadway, New York, U.S.A.- (Assignees of Allgemeine Elektricitats-Ges. ; 2, Friedrich Karl-Ufer, Berlin.) June 26, 1933, No. 18187. Convention date, June 25, 1932. [Class 38 (iii).] The motor of a Ward-Leonard set has in addition to the series winding on the commutating pole, a separately excited winding z connected to the reversing switch u of. the generator field winding eg.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE405533X | 1932-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB405533A true GB405533A (en) | 1934-02-08 |
Family
ID=6421940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB18187/33A Expired GB405533A (en) | 1932-06-25 | 1933-06-26 | Improvements in and relating to means for reducing sparking at the brushes of dynamoelectric machines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB405533A (en) |
-
1933
- 1933-06-26 GB GB18187/33A patent/GB405533A/en not_active Expired
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