FR70524E - Electric drive for AC motor - Google Patents
Electric drive for AC motorInfo
- Publication number
- FR70524E FR70524E FR70524DA FR70524E FR 70524 E FR70524 E FR 70524E FR 70524D A FR70524D A FR 70524DA FR 70524 E FR70524 E FR 70524E
- Authority
- FR
- France
- Prior art keywords
- motor
- electric drive
- electric
- drive
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
- B66C13/23—Circuits for controlling the lowering of the load
- B66C13/26—Circuits for controlling the lowering of the load by AC motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
- B66C2700/081—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists with AC motors
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR70524T | 1956-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR70524E true FR70524E (en) | 1959-05-29 |
Family
ID=8702208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR70524D Expired FR70524E (en) | 1956-07-10 | 1956-07-10 | Electric drive for AC motor |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR70524E (en) |
-
1956
- 1956-07-10 FR FR70524D patent/FR70524E/en not_active Expired
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