CH224769A - Periodically operated contact device, in particular for converting currents in electrical machines, converters or converters. - Google Patents
Periodically operated contact device, in particular for converting currents in electrical machines, converters or converters.Info
- Publication number
- CH224769A CH224769A CH224769DA CH224769A CH 224769 A CH224769 A CH 224769A CH 224769D A CH224769D A CH 224769DA CH 224769 A CH224769 A CH 224769A
- Authority
- CH
- Switzerland
- Prior art keywords
- converters
- contact device
- electrical machines
- periodically operated
- operated contact
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/002—Air heaters using electric energy supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2814/00—Indexing codes relating to loading or unloading articles or bulk materials
- B65G2814/03—Loading or unloading means
- B65G2814/0301—General arrangements
- B65G2814/0314—General arrangements for moving bulk material downwards
- B65G2814/0319—General arrangements for moving bulk material downwards through a closable or non-closable outlet opening
- B65G2814/032—General arrangements for moving bulk material downwards through a closable or non-closable outlet opening using a belt or chain conveyor in or beneath the opening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH224769T | 1942-01-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH224769A true CH224769A (en) | 1942-12-15 |
Family
ID=45023942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH224769D CH224769A (en) | 1942-01-03 | 1942-01-03 | Periodically operated contact device, in particular for converting currents in electrical machines, converters or converters. |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH224769A (en) |
-
1942
- 1942-01-03 CH CH224769D patent/CH224769A/en unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH311345A (en) | Notch device, in particular for electric rotary switches. | |
| CH224769A (en) | Periodically operated contact device, in particular for converting currents in electrical machines, converters or converters. | |
| CH250185A (en) | Device for switching off direct or alternating current at high voltage, particularly high power | |
| CH280014A (en) | Electric pressure gas switch. | |
| CH226555A (en) | Device for detecting sudden changes in state, in particular short circuits, in electrical circuits. | |
| CH225045A (en) | Roller lock on an electrical rotary switch. | |
| CH395658A (en) | Brakes, in particular for electric motors | |
| CH387132A (en) | Electric momentary switch, in particular for electrically heated devices | |
| CH234437A (en) | Contact device for closing or interrupting an electric current, in particular an electric vibrator. | |
| CH240892A (en) | Electric switch. | |
| CH223855A (en) | Housings, in particular for electrical devices and machines. | |
| CH289180A (en) | Roll converter for converting electrical voltages. | |
| CH383494A (en) | Electrical quotient meter, especially for protective devices | |
| CH231144A (en) | Lighting system, in particular low voltage lighting system. | |
| CH248947A (en) | Electrical contact device. | |
| CH245811A (en) | Contact carriers, in particular for relays. | |
| AT202196B (en) | Pulse generator, in particular number switch for telephones u. like | |
| CH235648A (en) | Electrical high-voltage breaker, especially for high-voltage direct current. | |
| CH375937A (en) | Permutation switches, in particular for encryption devices | |
| CH233029A (en) | Arrangement for compounding, in particular of controlled power converters. | |
| CH251548A (en) | Contact bank for electrical switches, in particular for voters in telephone systems. | |
| CH208839A (en) | Drive device for periodically operated switching devices, in particular power converters. | |
| CH238222A (en) | Snap device for operating electrical switches. | |
| FR907153A (en) | Switching device for alternating current, in particular for converters | |
| CH299848A (en) | Electrical switchgear. |