CH265317A - Compressed air switch. - Google Patents
Compressed air switch.Info
- Publication number
- CH265317A CH265317A CH265317DA CH265317A CH 265317 A CH265317 A CH 265317A CH 265317D A CH265317D A CH 265317DA CH 265317 A CH265317 A CH 265317A
- Authority
- CH
- Switzerland
- Prior art keywords
- compressed air
- air switch
- switch
- compressed
- air
- Prior art date
Links
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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE265317X | 1947-01-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH265317A true CH265317A (en) | 1949-11-30 |
Family
ID=20306588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH265317D CH265317A (en) | 1947-01-15 | 1948-01-10 | Compressed air switch. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2632828A (en) |
CH (1) | CH265317A (en) |
FR (1) | FR959519A (en) |
GB (1) | GB643096A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2761935A (en) * | 1952-07-30 | 1956-09-04 | David C Prince | Circuit breaker |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US692735A (en) * | 1901-06-17 | 1902-02-04 | James R Thompson | Combined electric switch and spark-blow-out mechanism. |
US1334645A (en) * | 1917-01-13 | 1920-03-23 | Bechoff Ferdinand | Air-break switch |
US1861128A (en) * | 1928-12-28 | 1932-05-31 | Milliken Humphreys | High-power circuit-breaker |
GB375308A (en) * | 1931-03-18 | 1932-06-20 | Electr & Allied Ind Res Ass | Improvements relating to electric switches and circuit breakers |
BE388499A (en) * | 1931-05-21 | |||
GB398213A (en) * | 1932-03-01 | 1933-09-01 | Willis Bevan Whitney | Improvements in or relating to circuit breakers |
DE687791C (en) * | 1932-06-04 | 1940-02-06 | Const Electr De Delle Sa Atel | Electric switch with arc extinguishing by flowing pressurized gas |
US2133938A (en) * | 1933-12-08 | 1938-10-18 | Strauss Frida | Electric switch |
US2222719A (en) * | 1939-07-08 | 1940-11-26 | Gen Electric | Air blast circuit breaker |
-
0
- FR FR959519D patent/FR959519A/fr not_active Expired
-
1948
- 1948-01-06 US US688A patent/US2632828A/en not_active Expired - Lifetime
- 1948-01-10 CH CH265317D patent/CH265317A/en unknown
- 1948-01-12 GB GB874/48A patent/GB643096A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2632828A (en) | 1953-03-24 |
FR959519A (en) | 1950-03-31 |
GB643096A (en) | 1950-09-15 |
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