DE140287C - - Google Patents
Info
- Publication number
- DE140287C DE140287C DENDAT140287D DE140287DA DE140287C DE 140287 C DE140287 C DE 140287C DE NDAT140287 D DENDAT140287 D DE NDAT140287D DE 140287D A DE140287D A DE 140287DA DE 140287 C DE140287 C DE 140287C
- Authority
- DE
- Germany
- Prior art keywords
- armature
- main current
- magnet
- voltage
- resistor
- 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.)
- Active
Links
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 2
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
- B66C13/24—Circuits for controlling the lowering of the load by DC motors
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Stopping Of Electric Motors (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE140287C true DE140287C (OSRAM) |
Family
ID=407976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT140287D Active DE140287C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE140287C (OSRAM) |
-
0
- DE DENDAT140287D patent/DE140287C/de active Active
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