GB371340A - Improvements relating to oil circuit breakers - Google Patents
Improvements relating to oil circuit breakersInfo
- Publication number
- GB371340A GB371340A GB1166/31A GB116631A GB371340A GB 371340 A GB371340 A GB 371340A GB 1166/31 A GB1166/31 A GB 1166/31A GB 116631 A GB116631 A GB 116631A GB 371340 A GB371340 A GB 371340A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oil
- lever
- break
- toggle
- contacts
- 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
- 210000003127 knee Anatomy 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 238000005192 partition 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
Landscapes
- Breakers (AREA)
- Circuit Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1166/31A GB371340A (en) | 1931-01-13 | 1931-01-13 | Improvements relating to oil circuit breakers |
US519757A US1902463A (en) | 1931-01-13 | 1931-03-03 | Electric circuit breaker |
US553603A US1902464A (en) | 1931-01-13 | 1931-07-28 | Electric circuit breaker |
DEA64513D DE591601C (de) | 1931-01-13 | 1931-12-22 | OElschalter mit mehreren in Reihe liegenden Unterbrechungsstellen |
FR729720D FR729720A (fr) | 1931-01-13 | 1932-01-13 | Perfectionnements aux interrupteurs et disjoncteurs électriques à coupure dans un fluide |
BE386862D BE386862A (enrdf_load_stackoverflow) | 1931-01-13 | 1932-03-02 | |
DEA66723D DE596199C (de) | 1931-01-13 | 1932-07-27 | OElschalter mit mehreren in Reihe liegenden Unterbrechungsstellen |
GB21348/32A GB384945A (en) | 1931-01-13 | 1932-07-28 | Improvements in and relating to electric circuit breakers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1166/31A GB371340A (en) | 1931-01-13 | 1931-01-13 | Improvements relating to oil circuit breakers |
US553603A US1902464A (en) | 1931-01-13 | 1931-07-28 | Electric circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
GB371340A true GB371340A (en) | 1932-04-13 |
Family
ID=26236533
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1166/31A Expired GB371340A (en) | 1931-01-13 | 1931-01-13 | Improvements relating to oil circuit breakers |
GB21348/32A Expired GB384945A (en) | 1931-01-13 | 1932-07-28 | Improvements in and relating to electric circuit breakers |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21348/32A Expired GB384945A (en) | 1931-01-13 | 1932-07-28 | Improvements in and relating to electric circuit breakers |
Country Status (5)
Country | Link |
---|---|
US (2) | US1902463A (enrdf_load_stackoverflow) |
BE (1) | BE386862A (enrdf_load_stackoverflow) |
DE (2) | DE591601C (enrdf_load_stackoverflow) |
FR (1) | FR729720A (enrdf_load_stackoverflow) |
GB (2) | GB371340A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3071669A (en) * | 1959-01-13 | 1963-01-01 | Westinghouse Electric Corp | Circuit interrupters |
US3073669A (en) * | 1958-09-06 | 1963-01-15 | Asahi Chemical Ind | Method for producing shaped articles from polymers and copolymers of acrylonitrile |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2686854A (en) * | 1948-02-13 | 1954-08-17 | Westinghouse Electric Corp | Circuit interrupter |
-
1931
- 1931-01-13 GB GB1166/31A patent/GB371340A/en not_active Expired
- 1931-03-03 US US519757A patent/US1902463A/en not_active Expired - Lifetime
- 1931-07-28 US US553603A patent/US1902464A/en not_active Expired - Lifetime
- 1931-12-22 DE DEA64513D patent/DE591601C/de not_active Expired
-
1932
- 1932-01-13 FR FR729720D patent/FR729720A/fr not_active Expired
- 1932-03-02 BE BE386862D patent/BE386862A/xx unknown
- 1932-07-27 DE DEA66723D patent/DE596199C/de not_active Expired
- 1932-07-28 GB GB21348/32A patent/GB384945A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3073669A (en) * | 1958-09-06 | 1963-01-15 | Asahi Chemical Ind | Method for producing shaped articles from polymers and copolymers of acrylonitrile |
US3071669A (en) * | 1959-01-13 | 1963-01-01 | Westinghouse Electric Corp | Circuit interrupters |
Also Published As
Publication number | Publication date |
---|---|
FR729720A (fr) | 1932-07-30 |
BE386862A (enrdf_load_stackoverflow) | 1932-04-30 |
DE596199C (de) | 1934-04-28 |
US1902463A (en) | 1933-03-21 |
US1902464A (en) | 1933-03-21 |
GB384945A (en) | 1932-12-15 |
DE591601C (de) | 1934-01-25 |
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