FR1422551A - Electric switch with extinction of the arc, by means of a current consisting of an extinguishing agent produced by the arc itself - Google Patents
Electric switch with extinction of the arc, by means of a current consisting of an extinguishing agent produced by the arc itselfInfo
- Publication number
- FR1422551A FR1422551A FR2678A FR2678A FR1422551A FR 1422551 A FR1422551 A FR 1422551A FR 2678 A FR2678 A FR 2678A FR 2678 A FR2678 A FR 2678A FR 1422551 A FR1422551 A FR 1422551A
- Authority
- FR
- France
- Prior art keywords
- arc
- extinction
- extinguishing agent
- electric switch
- agent produced
- 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
- H01H33/70—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
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
-
- 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
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
- H01H33/765—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor the gas-evolving material being incorporated in the contact material
-
- 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
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
- H01H33/77—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in air at atmospheric pressure
-
- 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
- H01H33/982—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 in which the pressure-generating arc is rotated by a magnetic field
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/38—Means for extinguishing or suppressing arc
- H01H2085/388—Means for extinguishing or suppressing arc using special materials
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2678A FR1422551A (en) | 1964-01-22 | 1965-01-20 | Electric switch with extinction of the arc, by means of a current consisting of an extinguishing agent produced by the arc itself |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1964L0046840 DE1285594B (en) | 1964-01-22 | 1964-01-22 | Device for extinguishing electric arcs, in particular electric switches |
FR2678A FR1422551A (en) | 1964-01-22 | 1965-01-20 | Electric switch with extinction of the arc, by means of a current consisting of an extinguishing agent produced by the arc itself |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1422551A true FR1422551A (en) | 1965-12-24 |
Family
ID=25985780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2678A Expired FR1422551A (en) | 1964-01-22 | 1965-01-20 | Electric switch with extinction of the arc, by means of a current consisting of an extinguishing agent produced by the arc itself |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1422551A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2539013A1 (en) * | 1973-05-29 | 1977-03-03 | Square D Co | MATERIAL WITH ARC-EXTINGUISHING PROPERTIES FOR ARC-EXTINGUISHING DEVICES, ELECTRIC SWITCHES, ETC. |
US4011426A (en) * | 1966-09-26 | 1977-03-08 | Emil Lange | Device with arc-extinguishing system |
US4958052A (en) * | 1989-02-14 | 1990-09-18 | Mahieu William R | ARC severing and displacement method and apparatus for fault current interruption |
-
1965
- 1965-01-20 FR FR2678A patent/FR1422551A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4011426A (en) * | 1966-09-26 | 1977-03-08 | Emil Lange | Device with arc-extinguishing system |
DE2539013A1 (en) * | 1973-05-29 | 1977-03-03 | Square D Co | MATERIAL WITH ARC-EXTINGUISHING PROPERTIES FOR ARC-EXTINGUISHING DEVICES, ELECTRIC SWITCHES, ETC. |
US4958052A (en) * | 1989-02-14 | 1990-09-18 | Mahieu William R | ARC severing and displacement method and apparatus for fault current interruption |
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