NL7810895A - DEVICE FOR STARTING A TWIST-DRAG ROTOR MOTOR. - Google Patents
DEVICE FOR STARTING A TWIST-DRAG ROTOR MOTOR.Info
- Publication number
- NL7810895A NL7810895A NL7810895A NL7810895A NL7810895A NL 7810895 A NL7810895 A NL 7810895A NL 7810895 A NL7810895 A NL 7810895A NL 7810895 A NL7810895 A NL 7810895A NL 7810895 A NL7810895 A NL 7810895A
- Authority
- NL
- Netherlands
- Prior art keywords
- twist
- starting
- rotor motor
- drag rotor
- drag
- Prior art date
Links
Classifications
-
- 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
- H02P1/34—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive reduction of impedance in secondary circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor And Converter Starters (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772757051 DE2757051A1 (en) | 1977-12-21 | 1977-12-21 | ARRANGEMENT FOR STARTING A THREE-PHASE SLIDING RING MOTOR FOR DRIVING THE LIFTING GEAR OF A CRANE |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7810895A true NL7810895A (en) | 1979-06-25 |
Family
ID=6026767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7810895A NL7810895A (en) | 1977-12-21 | 1978-11-01 | DEVICE FOR STARTING A TWIST-DRAG ROTOR MOTOR. |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE872898A (en) |
DE (1) | DE2757051A1 (en) |
GB (1) | GB2011198A (en) |
IT (1) | IT1100629B (en) |
NL (1) | NL7810895A (en) |
SE (1) | SE7813037L (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19948553A1 (en) * | 1999-10-08 | 2001-05-10 | Siemens Ag | Slip-ring rotor motor start-up process control esp. for three-phase slip-ring rotor motors of crane-, lift and hoisting |
FI115012B (en) * | 2003-03-06 | 2005-02-15 | Abb Oy | Procedure and arrangement in connection with a grinding machine |
DE102011004416B4 (en) * | 2011-02-18 | 2017-07-20 | Siemens Aktiengesellschaft | Drive system for a ball mill and method of operating a ball mill |
EP3269453A1 (en) * | 2016-07-15 | 2018-01-17 | Siemens Aktiengesellschaft | Method for starting a tube grinder |
-
1977
- 1977-12-21 DE DE19772757051 patent/DE2757051A1/en active Pending
-
1978
- 1978-11-01 NL NL7810895A patent/NL7810895A/en not_active Application Discontinuation
- 1978-12-13 GB GB7848347A patent/GB2011198A/en not_active Withdrawn
- 1978-12-14 IT IT30820/78A patent/IT1100629B/en active
- 1978-12-19 SE SE7813037A patent/SE7813037L/en unknown
- 1978-12-20 BE BE192424A patent/BE872898A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE872898A (en) | 1979-04-17 |
SE7813037L (en) | 1979-06-22 |
GB2011198A (en) | 1979-07-04 |
DE2757051A1 (en) | 1979-06-28 |
IT1100629B (en) | 1985-09-28 |
IT7830820A0 (en) | 1978-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |