GB624519A - Improvements in safety appliances for liquid immersed electric switches - Google Patents
Improvements in safety appliances for liquid immersed electric switchesInfo
- Publication number
- GB624519A GB624519A GB27706/46A GB2770646A GB624519A GB 624519 A GB624519 A GB 624519A GB 27706/46 A GB27706/46 A GB 27706/46A GB 2770646 A GB2770646 A GB 2770646A GB 624519 A GB624519 A GB 624519A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oil
- tank
- separator
- switch
- filter
- 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
- 239000007788 liquid Substances 0.000 title abstract 2
- 238000001914 filtration Methods 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 241000272186 Falco columbarius Species 0.000 abstract 1
- GJAARPKBDFKHFS-UHFFFAOYSA-N Gerin Natural products COC(=O)C(=C)C1CC2C(=C)C(=O)C=CC2(C)CC1OC(=O)C GJAARPKBDFKHFS-UHFFFAOYSA-N 0.000 abstract 1
- 239000010425 asbestos Substances 0.000 abstract 1
- 230000009172 bursting Effects 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 239000011491 glass wool Substances 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 229910052895 riebeckite Inorganic materials 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 235000019345 sodium thiosulphate Nutrition 0.000 abstract 1
- 238000013022 venting Methods 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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/57—Recuperation of liquid or gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
- B29D30/40—Chemical pretreatment of textile inserts before building the tyre
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/0042—Reinforcements made of synthetic materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Housings And Mounting Of Transformers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR972257X | 1945-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB624519A true GB624519A (en) | 1949-06-10 |
Family
ID=9515827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB27706/46A Expired GB624519A (en) | 1945-09-17 | 1946-09-16 | Improvements in safety appliances for liquid immersed electric switches |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE467766A (enrdf_load_stackoverflow) |
| DE (1) | DE972257C (enrdf_load_stackoverflow) |
| FR (2) | FR919570A (enrdf_load_stackoverflow) |
| GB (1) | GB624519A (enrdf_load_stackoverflow) |
| NL (1) | NL127572C (enrdf_load_stackoverflow) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1573179A (en) * | 1919-07-10 | 1926-02-16 | Condit Electrical Mfg Corp | Electric switch |
| US1551514A (en) * | 1921-02-08 | 1925-08-25 | John d | |
| GB184666A (en) * | 1921-02-08 | 1922-08-24 | Gen Electric | Improvements in and relating to electric switches |
| US1536852A (en) * | 1923-01-02 | 1925-05-05 | Gen Electric | Electric switch |
| DE516779C (de) * | 1929-12-01 | 1931-01-27 | Voigt & Haeffner Akt Ges | Mehrphasiger OElschalter mit federnd am Deckel aufgehaengtem Kessel |
| DE543297C (de) * | 1930-07-09 | 1932-02-03 | Voigt & Haeffner Akt Ges | Anordnung fuer OElschalter zur Verhinderung von Kesselexplosionen und OElbraenden |
| DE592076C (de) * | 1932-12-23 | 1934-02-09 | Siemens Schuckertwerke Akt Ges | Fluessigkeitsschalter |
-
0
- NL NL127572D patent/NL127572C/xx active
- BE BE467766D patent/BE467766A/xx unknown
-
1945
- 1945-09-17 FR FR919570D patent/FR919570A/fr not_active Expired
-
1946
- 1946-03-12 FR FR56171D patent/FR56171E/fr not_active Expired
- 1946-09-16 GB GB27706/46A patent/GB624519A/en not_active Expired
-
1950
- 1950-07-06 DE DEM5063A patent/DE972257C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR919570A (fr) | 1947-03-12 |
| DE972257C (de) | 1959-06-18 |
| FR56171E (fr) | 1952-09-18 |
| NL127572C (enrdf_load_stackoverflow) | |
| BE467766A (enrdf_load_stackoverflow) |
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