FR1144785A - Electric air pressure switch and more especially current circuit breaker - Google Patents
Electric air pressure switch and more especially current circuit breakerInfo
- Publication number
- FR1144785A FR1144785A FR1144785DA FR1144785A FR 1144785 A FR1144785 A FR 1144785A FR 1144785D A FR1144785D A FR 1144785DA FR 1144785 A FR1144785 A FR 1144785A
- Authority
- FR
- France
- Prior art keywords
- air pressure
- circuit breaker
- pressure switch
- current circuit
- electric air
- 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
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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H33/121—Load break switches
-
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM24333A DE976331C (en) | 1954-09-03 | 1954-09-03 | Compressed air switch with self-generated blowing air |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1144785A true FR1144785A (en) | 1957-10-17 |
Family
ID=7299266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1144785D Expired FR1144785A (en) | 1954-09-03 | 1956-03-10 | Electric air pressure switch and more especially current circuit breaker |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE546971A (en) |
CH (1) | CH341209A (en) |
DE (1) | DE976331C (en) |
FR (1) | FR1144785A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005891A (en) * | 1959-05-01 | 1961-10-24 | Gen Electric | Load break device |
DE1158147B (en) * | 1962-11-14 | 1963-11-28 | Siemens Ag | Compressor for pressurized gas circulation switch |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69223549T2 (en) * | 1991-05-24 | 1998-07-23 | Giampietro Tosi | Sulfur hexafluoride insulated medium voltage switch with three positions |
DE102016209217A1 (en) * | 2016-05-27 | 2017-11-30 | Siemens Aktiengesellschaft | Operating method of an electrical switching device arrangement and electrical switching device arrangement for carrying out the method |
EP3611745B1 (en) * | 2018-08-16 | 2024-03-20 | ABB Schweiz AG | Gas-insulated low- or medium-voltage load break switch |
EP3832685A1 (en) * | 2019-12-04 | 2021-06-09 | Siemens Aktiengesellschaft | Switching arrangement for separating a conductive connection |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT144765B (en) * | 1934-12-03 | 1936-02-25 | Aeg Union Elek Wien | Switch with arc extinguishing by compressed gas. |
US515374A (en) * | 1894-02-27 | Electrical controller | ||
DE700729C (en) * | 1934-02-14 | 1940-12-28 | Aeg | Compressed gas switch |
DE640870C (en) * | 1934-03-26 | 1937-01-14 | Aeg | Compressed gas switch |
DE649237C (en) * | 1934-07-31 | 1937-08-21 | Frida Strauss Geb Ruppel | Gas switch |
DE693932C (en) * | 1934-10-20 | 1940-07-22 | Licht Und Kraft Akt Ges | Switch with device for extinguishing the switching arc by a flow of extinguishing agent flowing over it |
DE681105C (en) * | 1935-05-03 | 1939-09-14 | Fritz Driescher Sen | High voltage circuit breaker with arc extinguishing by an air stream |
DE708703C (en) * | 1936-12-23 | 1941-07-26 | Bbc Brown Boveri & Cie | Circuit breaker |
DE732000C (en) * | 1940-06-05 | 1943-02-19 | Lindner & Co | Circuit breaker with arc extinguishing according to the suction gas principle |
FR883508A (en) * | 1942-02-13 | 1943-07-07 | Delle Atel Const Electr | Outdoor rotary motion switch-disconnector |
FR1034903A (en) * | 1951-03-30 | 1953-08-07 | Forges Ateliers Const Electr | Self-blowing switches |
-
1954
- 1954-09-03 DE DEM24333A patent/DE976331C/en not_active Expired
-
1956
- 1956-03-09 CH CH341209D patent/CH341209A/en unknown
- 1956-03-10 FR FR1144785D patent/FR1144785A/en not_active Expired
- 1956-04-12 BE BE546971A patent/BE546971A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005891A (en) * | 1959-05-01 | 1961-10-24 | Gen Electric | Load break device |
DE1158147B (en) * | 1962-11-14 | 1963-11-28 | Siemens Ag | Compressor for pressurized gas circulation switch |
Also Published As
Publication number | Publication date |
---|---|
DE976331C (en) | 1963-07-04 |
CH341209A (en) | 1959-09-30 |
BE546971A (en) | 1956-04-30 |
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