FR852205A - Improvements to the electric control of elevators, in particular freight elevators - Google Patents
Improvements to the electric control of elevators, in particular freight elevatorsInfo
- Publication number
- FR852205A FR852205A FR852205DA FR852205A FR 852205 A FR852205 A FR 852205A FR 852205D A FR852205D A FR 852205DA FR 852205 A FR852205 A FR 852205A
- Authority
- FR
- France
- Prior art keywords
- elevators
- electric control
- particular freight
- freight
- freight elevators
- 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
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
- B66B1/08—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. handles or levers, in the cars or cages for direct control of movements
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR852205T | 1938-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR852205A true FR852205A (en) | 1940-01-26 |
Family
ID=9326541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR852205D Expired FR852205A (en) | 1938-10-05 | 1938-10-05 | Improvements to the electric control of elevators, in particular freight elevators |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR852205A (en) |
-
1938
- 1938-10-05 FR FR852205D patent/FR852205A/en not_active Expired
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