GB483128A - Improvements in and relating to arc-extinguishing means for electric switches - Google Patents
Improvements in and relating to arc-extinguishing means for electric switchesInfo
- Publication number
- GB483128A GB483128A GB24523/37A GB2452337A GB483128A GB 483128 A GB483128 A GB 483128A GB 24523/37 A GB24523/37 A GB 24523/37A GB 2452337 A GB2452337 A GB 2452337A GB 483128 A GB483128 A GB 483128A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acrylic acid
- polymerized
- arc
- walls
- filling materials
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 abstract 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical class OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 2
- 229920001807 Urea-formaldehyde Polymers 0.000 abstract 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 abstract 1
- YIKSCQDJHCMVMK-UHFFFAOYSA-N Oxamide Chemical compound NC(=O)C(N)=O YIKSCQDJHCMVMK-UHFFFAOYSA-N 0.000 abstract 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- DSKJXGYAJJHDOE-UHFFFAOYSA-N methylideneurea Chemical compound NC(=O)N=C DSKJXGYAJJHDOE-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
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
- H01H33/76—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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Gas-Insulated Switchgears (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202635X | 1936-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB483128A true GB483128A (en) | 1938-04-12 |
Family
ID=5772477
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24523/37A Expired GB483128A (en) | 1936-09-08 | 1937-09-08 | Improvements in and relating to arc-extinguishing means for electric switches |
| GB21447/38A Expired GB499456A (en) | 1936-09-08 | 1938-07-19 | Improvements in and relating to arc-extinguishing means for electric switches |
| GB21448/38A Expired GB517298A (en) | 1936-09-08 | 1938-07-19 | Improvements in and relating to arc-extinguishing tubes for electric circuit breakers |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB21447/38A Expired GB499456A (en) | 1936-09-08 | 1938-07-19 | Improvements in and relating to arc-extinguishing means for electric switches |
| GB21448/38A Expired GB517298A (en) | 1936-09-08 | 1938-07-19 | Improvements in and relating to arc-extinguishing tubes for electric circuit breakers |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE423317A (enrdf_load_stackoverflow) |
| CH (1) | CH202635A (enrdf_load_stackoverflow) |
| FR (1) | FR826375A (enrdf_load_stackoverflow) |
| GB (3) | GB483128A (enrdf_load_stackoverflow) |
| NL (1) | NL50305C (enrdf_load_stackoverflow) |
-
0
- NL NL50305D patent/NL50305C/xx active
- BE BE423317D patent/BE423317A/xx unknown
-
1937
- 1937-08-23 CH CH202635D patent/CH202635A/de unknown
- 1937-09-06 FR FR826375D patent/FR826375A/fr not_active Expired
- 1937-09-08 GB GB24523/37A patent/GB483128A/en not_active Expired
-
1938
- 1938-07-19 GB GB21447/38A patent/GB499456A/en not_active Expired
- 1938-07-19 GB GB21448/38A patent/GB517298A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH202635A (de) | 1939-01-31 |
| FR826375A (fr) | 1938-03-30 |
| NL50305C (enrdf_load_stackoverflow) | |
| GB517298A (en) | 1940-01-25 |
| GB499456A (en) | 1939-01-24 |
| BE423317A (enrdf_load_stackoverflow) |
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