BE456875A - - Google Patents
Info
- Publication number
- BE456875A BE456875A BE456875DA BE456875A BE 456875 A BE456875 A BE 456875A BE 456875D A BE456875D A BE 456875DA BE 456875 A BE456875 A BE 456875A
- Authority
- BE
- Belgium
- Prior art keywords
- winding
- motor
- machine
- transverse field
- direct current
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/003—Regulation of tension or speed; Braking
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/34—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Control Of Multiple Motors (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE456875A true BE456875A (en)) |
Family
ID=110441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE456875D BE456875A (en)) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE456875A (en)) |
-
0
- BE BE456875D patent/BE456875A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2523657A1 (fr) | Systeme d'entrainement pour turbopompe moleculaire | |
BE456875A (en)) | ||
FR2680031A1 (fr) | Dispositif d'affichage a bande. | |
US1768939A (en) | Winder-motor drive-control system | |
BE552513A (en)) | ||
JPH0776017B2 (ja) | 製袋機におけるフイルム制動装置 | |
BE398145A (en)) | ||
BE418908A (en)) | ||
BE406613A (en)) | ||
BE406614A (en)) | ||
BE449933A (en)) | ||
BE449097A (en)) | ||
BE554082A (en)) | ||
BE547745A (en)) | ||
BE450340A (en)) | ||
BE540699A (en)) | ||
BE440028A (en)) | ||
BE539518A (en)) | ||
CH102843A (fr) | Dispositif réalisant la transformation du courant continu à voltage constant en puissance mécanique à couple constant jusqu'à une vitesse donnée, avec réduction automatique au-delà, et la transformation inverse avec les mêmes caractéristiques mécaniques. | |
FR2842010A1 (fr) | Appareil d'affichage deroulant et procede de defilement d'affiches | |
BE398127A (en)) | ||
BE441010A (en)) | ||
BE563894A (en)) | ||
BE452728A (en)) | ||
BE627736A (en)) |