FI49012B - - Google Patents
Info
- Publication number
- FI49012B FI49012B FI28470A FI28470A FI49012B FI 49012 B FI49012 B FI 49012B FI 28470 A FI28470 A FI 28470A FI 28470 A FI28470 A FI 28470A FI 49012 B FI49012 B FI 49012B
- Authority
- FI
- Finland
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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control And Safety Of Cranes (AREA)
- Control Of Multiple Motors (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE150469A SE328386B (en) | 1969-02-05 | 1969-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI49012B true FI49012B (en) | 1974-12-02 |
| FI49012C FI49012C (en) | 1975-03-10 |
Family
ID=20258310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI28470A FI49012C (en) | 1969-02-05 | 1970-02-02 | Device for parallel use of tandem cranes. |
Country Status (7)
| Country | Link |
|---|---|
| DE (1) | DE1909102C3 (en) |
| ES (1) | ES365289A1 (en) |
| FI (1) | FI49012C (en) |
| FR (1) | FR2030297A1 (en) |
| GB (1) | GB1252175A (en) |
| NO (1) | NO130986C (en) |
| SE (1) | SE328386B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2156100B (en) * | 1984-02-14 | 1987-11-25 | Toshiba Machine Co Ltd | Method and system for controlling synchronous drive systems |
-
1969
- 1969-02-05 SE SE150469A patent/SE328386B/xx unknown
- 1969-02-24 DE DE19691909102 patent/DE1909102C3/en not_active Expired
- 1969-02-27 NO NO82969A patent/NO130986C/no unknown
- 1969-03-12 FR FR6906972A patent/FR2030297A1/fr not_active Withdrawn
- 1969-03-21 GB GB1252175D patent/GB1252175A/en not_active Expired
- 1969-03-26 ES ES365289A patent/ES365289A1/en not_active Expired
-
1970
- 1970-02-02 FI FI28470A patent/FI49012C/en active
Also Published As
| Publication number | Publication date |
|---|---|
| NO130986C (en) | 1975-03-19 |
| DE1909102B2 (en) | 1972-08-24 |
| FI49012C (en) | 1975-03-10 |
| DE1909102C3 (en) | 1974-10-31 |
| NO130986B (en) | 1974-12-09 |
| FR2030297A1 (en) | 1970-11-13 |
| DE1909102A1 (en) | 1970-08-06 |
| GB1252175A (en) | 1971-11-03 |
| SE328386B (en) | 1970-09-14 |
| ES365289A1 (en) | 1971-02-16 |