NL94117C - - Google Patents
Info
- Publication number
- NL94117C NL94117C NL181525A NL181525A NL94117C NL 94117 C NL94117 C NL 94117C NL 181525 A NL181525 A NL 181525A NL 181525 A NL181525 A NL 181525A NL 94117 C NL94117 C NL 94117C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/08—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding
- B66B5/10—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding electrical
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/34—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/34—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements
- H02P7/347—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using Ward-Leonard arrangements in which only the generator field is controlled
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Conveyors (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH318961T | 1953-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL94117C true NL94117C (https=) | 1959-12-15 |
Family
ID=4497430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL181525A NL94117C (https=) | 1953-08-26 | 1953-09-22 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH318961A (https=) |
| DE (1) | DE1026497B (https=) |
| FR (1) | FR1111171A (https=) |
| NL (1) | NL94117C (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1271340B (de) * | 1959-11-27 | 1968-06-27 | Schweiz Wagons Aufzuegefab | Analogsteuerapparat als Kopierwerk fuer eine Aufzugsteuerung |
| CH406567A (de) * | 1964-02-10 | 1966-01-31 | Inventio Ag | Einrichtung zur Steuerung der Sollwertgrösse während des Verzögerungsvorganges bei Aufzügen mit drehzahlgeregeltem Antrieb |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT63847B (de) * | 1911-08-03 | 1914-03-10 | Bbc Ag Oesterr | Einrichtung zur Notausschaltung von elektrischen Fördermaschinen, die in Leonardschaltung betrieben werden. |
| BE498146A (https=) * | 1949-10-29 |
-
1953
- 1953-08-26 CH CH318961D patent/CH318961A/de unknown
- 1953-09-09 DE DEA18755A patent/DE1026497B/de active Pending
- 1953-09-22 NL NL181525A patent/NL94117C/xx active
-
1954
- 1954-08-25 FR FR1111171D patent/FR1111171A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1026497B (de) | 1958-03-20 |
| CH318961A (de) | 1957-01-31 |
| FR1111171A (fr) | 1956-02-23 |