NL46434C - - Google Patents
Info
- Publication number
- NL46434C NL46434C NL46434DA NL46434C NL 46434 C NL46434 C NL 46434C NL 46434D A NL46434D A NL 46434DA NL 46434 C NL46434 C NL 46434C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L9/00—Electric propulsion with power supply external to the vehicle
- B60L9/02—Electric propulsion with power supply external to the vehicle using dc motors
- B60L9/14—Electric propulsion with power supply external to the vehicle using dc motors fed from different kinds of power-supply lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/06—Variable transformers or inductances not covered by group H01F21/00 with current collector gliding or rolling on or along winding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201496X | 1936-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL46434C true NL46434C (US06521211-20030218-C00004.png) |
Family
ID=5766533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL46434D NL46434C (US06521211-20030218-C00004.png) | 1936-04-07 |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2431023A (en) * | 1940-01-26 | 1947-11-18 | Emi Ltd | Multiple contact electric switch |
| US2429864A (en) * | 1943-10-16 | 1947-10-28 | Syntron Co | Dry feeding machine having means responsive to weight of material already dischargedfrom automatically movable hoppers |
| US2421300A (en) * | 1944-12-04 | 1947-05-27 | Gen Electric | Transformer circuit |
| US2551943A (en) * | 1945-04-19 | 1951-05-08 | John A Gulow | Variable tap transformer system |
| US2677810A (en) * | 1950-10-14 | 1954-05-04 | Gen Electric | Step voltage regulator |
| DE1253357B (de) * | 1961-03-03 | 1967-11-02 | Ministerul Ind Grele | Drosselspule zur Begrenzung der Stromstaerke zwischen den Anzapfkontakten von Stufentransformatoren |
-
0
- NL NL46434D patent/NL46434C/xx active
-
1937
- 1937-03-15 CH CH201496D patent/CH201496A/de unknown
- 1937-04-01 GB GB9317/37A patent/GB480217A/en not_active Expired
- 1937-04-01 FR FR820068D patent/FR820068A/fr not_active Expired
- 1937-04-01 US US134445A patent/US2146914A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2146914A (en) | 1939-02-14 |
| CH201496A (de) | 1938-11-30 |
| GB480217A (en) | 1938-02-18 |
| FR820068A (fr) | 1937-11-02 |
