NL42460C - - Google Patents
Info
- Publication number
- NL42460C NL42460C NL42460DA NL42460C NL 42460 C NL42460 C NL 42460C NL 42460D A NL42460D A NL 42460DA NL 42460 C NL42460 C NL 42460C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/94—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc
- H01H33/96—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Circuit Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE477260X | 1936-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL42460C true NL42460C (https=) |
Family
ID=20310406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL42460D NL42460C (https=) | 1936-06-20 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE416321A (https=) |
| FR (1) | FR823259A (https=) |
| GB (1) | GB477260A (https=) |
| NL (1) | NL42460C (https=) |
-
0
- NL NL42460D patent/NL42460C/xx active
- BE BE416321D patent/BE416321A/xx unknown
-
1937
- 1937-06-16 GB GB16778/37A patent/GB477260A/en not_active Expired
- 1937-06-18 FR FR823259D patent/FR823259A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE416321A (https=) | |
| FR823259A (fr) | 1938-01-18 |
| GB477260A (en) | 1937-12-24 |