CH222481A - Electric circuit breakers, in particular gas switches. - Google Patents
Electric circuit breakers, in particular gas switches.Info
- Publication number
- CH222481A CH222481A CH222481DA CH222481A CH 222481 A CH222481 A CH 222481A CH 222481D A CH222481D A CH 222481DA CH 222481 A CH222481 A CH 222481A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric circuit
- circuit breakers
- particular gas
- gas switches
- switches
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/42—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes polyesters; polyethers; polyacetals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/447—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from acrylic compounds
-
- 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
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE217055X | 1939-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH222481A true CH222481A (en) | 1942-07-15 |
Family
ID=5830540
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH217055D CH217055A (en) | 1939-01-09 | 1939-11-17 | Electric circuit breakers, in particular gas switches. |
CH222481D CH222481A (en) | 1939-01-09 | 1941-04-26 | Electric circuit breakers, in particular gas switches. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH217055D CH217055A (en) | 1939-01-09 | 1939-11-17 | Electric circuit breakers, in particular gas switches. |
Country Status (2)
Country | Link |
---|---|
CH (2) | CH217055A (en) |
NL (1) | NL56210C (en) |
-
0
- NL NL56210D patent/NL56210C/xx active
-
1939
- 1939-11-17 CH CH217055D patent/CH217055A/en unknown
-
1941
- 1941-04-26 CH CH222481D patent/CH222481A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL56210C (en) | |
CH217055A (en) | 1941-09-30 |
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