CH298650A - Appareil de disjonction électrique à grand pouvoir de coupure. - Google Patents
Appareil de disjonction électrique à grand pouvoir de coupure.Info
- Publication number
- CH298650A CH298650A CH298650DA CH298650A CH 298650 A CH298650 A CH 298650A CH 298650D A CH298650D A CH 298650DA CH 298650 A CH298650 A CH 298650A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit breaker
- electrical circuit
- breaking capacity
- high breaking
- capacity
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
-
- 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
- H01H33/7007—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1045—Multiple circuits-breaker, e.g. for the purpose of dividing current or potential drop
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1031918T | 1951-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH298650A true CH298650A (fr) | 1954-05-15 |
Family
ID=9583440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH298650D CH298650A (fr) | 1951-01-31 | 1952-01-26 | Appareil de disjonction électrique à grand pouvoir de coupure. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE508706A (lt) |
CH (1) | CH298650A (lt) |
FR (2) | FR1031918A (lt) |
NL (1) | NL166934C (lt) |
-
0
- NL NL7611210.A patent/NL166934C/xx active
- BE BE508706D patent/BE508706A/xx unknown
-
1951
- 1951-01-31 FR FR1031918D patent/FR1031918A/fr not_active Expired
- 1951-09-11 FR FR61989D patent/FR61989E/fr not_active Expired
-
1952
- 1952-01-26 CH CH298650D patent/CH298650A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR61989E (fr) | 1955-06-01 |
BE508706A (lt) | |
FR1031918A (fr) | 1953-06-29 |
NL166934C (nl) |
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