FR939855A - Improvements to electric lifting devices and the like - Google Patents
Improvements to electric lifting devices and the likeInfo
- Publication number
- FR939855A FR939855A FR939855DA FR939855A FR 939855 A FR939855 A FR 939855A FR 939855D A FR939855D A FR 939855DA FR 939855 A FR939855 A FR 939855A
- Authority
- FR
- France
- Prior art keywords
- lifting devices
- electric lifting
- electric
- devices
- lifting
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR939855T | 1947-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR939855A true FR939855A (en) | 1948-11-26 |
Family
ID=9458691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR939855D Expired FR939855A (en) | 1947-01-21 | 1947-01-21 | Improvements to electric lifting devices and the like |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR939855A (en) |
-
1947
- 1947-01-21 FR FR939855D patent/FR939855A/en not_active Expired
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