FR781608A - Particular arrangement for repulsion electric motors with variable speed by offset of the brushes - Google Patents
Particular arrangement for repulsion electric motors with variable speed by offset of the brushesInfo
- Publication number
- FR781608A FR781608A FR781608DA FR781608A FR 781608 A FR781608 A FR 781608A FR 781608D A FR781608D A FR 781608DA FR 781608 A FR781608 A FR 781608A
- Authority
- FR
- France
- Prior art keywords
- brushes
- offset
- variable speed
- electric motors
- particular arrangement
- 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
- H02K23/18—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having displaceable main or auxiliary brushes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR781608T | 1934-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR781608A true FR781608A (en) | 1935-05-18 |
Family
ID=9208841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR781608D Expired FR781608A (en) | 1934-11-21 | 1934-11-21 | Particular arrangement for repulsion electric motors with variable speed by offset of the brushes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR781608A (en) |
-
1934
- 1934-11-21 FR FR781608D patent/FR781608A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR781608A (en) | Particular arrangement for repulsion electric motors with variable speed by offset of the brushes | |
FR786328A (en) | Automatically variable speed transmission | |
FR790189A (en) | Arrangement of brushes for collectors of dynamo-electric machines | |
FR45090E (en) | Continuous speed change | |
FR45479E (en) | Shapes of armature grooves for direct current, variable speed or load dynamos | |
FR720950A (en) | Electric motors at constant speed | |
FR778765A (en) | Speed regulator for motors | |
FR719158A (en) | Electric induction motor especially for high speed drives | |
FR796328A (en) | Speed regulator mainly for motors | |
FR773506A (en) | Speed reducer | |
FR771841A (en) | Speed reducer | |
FR808832A (en) | Speed regulator for electric motors | |
FR770566A (en) | Progressive speed reducer | |
FR760095A (en) | High Speed Vertical Shaft Motors | |
FR778086A (en) | Hydraulic current speed reducer | |
FR789389A (en) | Speed regulator for motors and electric machines | |
FR786784A (en) | Speed change for cycles | |
FR739964A (en) | Notch shape for high speed DC compound machines | |
FR783485A (en) | Gear change device for electric motors | |
FR45711E (en) | Electric motor with vertical axis for high speeds | |
FR711710A (en) | Device for adjusting the speed of small electric motors, particularly for sewing machines | |
FR802812A (en) | Variable speed force transmission mechanism | |
FR809544A (en) | Variable speed rotating electric machine | |
FR780521A (en) | Speed variator | |
FR785910A (en) | Speed variator |