DE2304671A1 - Loeschkammer fuer elektrische fluessigkeitsschalter - Google Patents
Loeschkammer fuer elektrische fluessigkeitsschalterInfo
- Publication number
- DE2304671A1 DE2304671A1 DE19732304671 DE2304671A DE2304671A1 DE 2304671 A1 DE2304671 A1 DE 2304671A1 DE 19732304671 DE19732304671 DE 19732304671 DE 2304671 A DE2304671 A DE 2304671A DE 2304671 A1 DE2304671 A1 DE 2304671A1
- Authority
- DE
- Germany
- Prior art keywords
- extinguishing chamber
- epoxy resin
- arc
- quenching
- discs
- 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.)
- Pending
Links
- 238000010791 quenching Methods 0.000 title claims abstract description 9
- 230000000171 quenching effect Effects 0.000 title claims abstract description 8
- 239000000835 fiber Substances 0.000 title claims description 8
- 239000003822 epoxy resin Substances 0.000 title description 5
- 229920000647 polyepoxide Polymers 0.000 title description 5
- 239000004593 Epoxy Substances 0.000 claims abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000001301 oxygen Substances 0.000 claims abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 6
- 229920002678 cellulose Polymers 0.000 claims abstract description 4
- 239000001913 cellulose Substances 0.000 claims abstract description 4
- 239000004952 Polyamide Substances 0.000 claims abstract description 3
- 229920002647 polyamide Polymers 0.000 claims abstract description 3
- 239000011521 glass Substances 0.000 claims abstract 2
- 239000007788 liquid Substances 0.000 claims description 12
- 239000011353 cycloaliphatic epoxy resin Substances 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 10
- 229920005989 resin Polymers 0.000 abstract description 5
- 239000011347 resin Substances 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 7
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 3
- 229930003836 cresol Natural products 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011101 paper laminate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
Landscapes
- Organic Insulating Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH747072A CH570031A5 (enrdf_load_stackoverflow) | 1972-05-19 | 1972-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2304671A1 true DE2304671A1 (de) | 1973-11-29 |
Family
ID=4325619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732304671 Pending DE2304671A1 (de) | 1972-05-19 | 1973-01-31 | Loeschkammer fuer elektrische fluessigkeitsschalter |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT337822B (enrdf_load_stackoverflow) |
| CH (1) | CH570031A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2304671A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2295549A1 (fr) * | 1974-12-20 | 1976-07-16 | Sprecher & Schuh Ag | Dispositif electrique loge dans une enceinte contenant un gaz electronegatif |
-
1972
- 1972-05-19 CH CH747072A patent/CH570031A5/xx not_active IP Right Cessation
-
1973
- 1973-01-31 DE DE19732304671 patent/DE2304671A1/de active Pending
- 1973-04-30 AT AT383473A patent/AT337822B/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2295549A1 (fr) * | 1974-12-20 | 1976-07-16 | Sprecher & Schuh Ag | Dispositif electrique loge dans une enceinte contenant un gaz electronegatif |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA383473A (de) | 1976-11-15 |
| CH570031A5 (enrdf_load_stackoverflow) | 1975-11-28 |
| AT337822B (de) | 1977-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHN | Withdrawal |