BE482527A - - Google Patents

Info

Publication number: BE482527A
Authority: BE; Belgium

Application number

Priority date (The priority date 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 date listed.)

1947-06-24

Filing date

1948-05-18

Publication date

1948-06-15

1948-05-18 Application filed filed Critical

1948-06-15 Publication of BE482527A publication Critical patent/BE482527A/xx

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
- 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
- H01H33/125—Load break switches comprising a separate circuit breaker
- H01H33/128—Load break switches comprising a separate circuit breaker being operated by a separate mechanism interlocked with the sectionalising mechanism
- 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

BE482527D 1947-06-24 1948-05-18 BE482527A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR1004808T		1947-06-24
FR1005243T		1947-06-24

Publications (1)

Publication Number	Publication Date
BE482527A true BE482527A (fr)	1948-06-15

Family

ID=26235207

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE482527D BE482527A (fr)	1947-06-24	1948-05-18

Country Status (6)

Country	Link
US (1)	US2570567A (fr)
BE (1)	BE482527A (fr)
CH (1)	CH280301A (fr)
FR (3)	FR1004809A (fr)
GB (1)	GB647177A (fr)
NL (1)	NL77942C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1031543A (fr) *	1951-01-29	1953-06-24		Perfectionnements aux disjoncteurs à faible volume de liquide extincteur d'arc
US2675446A (en) *	1951-07-07	1954-04-13	Pacific Electric Mfg Corp	Circuit-breaker structure
DE968281C (de) *	1952-10-23	1958-01-30	Voigt & Haeffner Ag	Fluessigkeitsschalter mit einer durch den Schaltstift betaetigten Pumpeinrichtung fuer die Loeschfluessigkeit
DE1082650B (de) *	1955-07-23	1960-06-02	Sachsenwerk Licht & Kraft Ag	Fluessigkeitsarmer elektrischer Leistungsschalter mit Stufenwiderstand
DE2811510C2 (de) *	1977-03-24	1983-03-24	Mitsubishi Denki K.K., Tokyo	Elektrischer Druckgasschalter
EP0222239B1 (fr) *	1985-11-08	1990-10-24	VEB Kombinat Wolle und Seide, Meerane Stammbetrieb VEB Textilwerke Palla	Fil combiné conductible et tissu fabriqué au moyen de ce fil
CN112614730B (zh) *	2020-12-09	2023-03-31	平高集团有限公司	双动灭弧室传动结构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH210672A (de) *	1937-07-19	1940-07-31	Hermes Patentverwertungs Gmbh	Hochleistungsschalter mit Schaltkammer.
US2222719A (en) *	1939-07-08	1940-11-26	Gen Electric	Air blast circuit breaker

1947
- 1947-05-16 FR FR1004809D patent/FR1004809A/fr not_active Expired
- 1947-05-16 FR FR1004808D patent/FR1004808A/fr not_active Expired
- 1947-06-24 FR FR1005243D patent/FR1005243A/fr not_active Expired
1948
- 1948-05-04 CH CH280301D patent/CH280301A/de unknown
- 1948-05-11 US US26316A patent/US2570567A/en not_active Expired - Lifetime
- 1948-05-18 BE BE482527D patent/BE482527A/xx unknown
- 1948-06-23 NL NL141123A patent/NL77942C/xx active
- 1948-07-30 GB GB20364/48A patent/GB647177A/en not_active Expired

Also Published As

Publication number	Publication date
NL77942C (fr)	1955-05-16
FR1005243A (fr)	1952-04-08
US2570567A (en)	1951-10-09
GB647177A (en)	1950-12-06
CH280301A (de)	1952-01-15
FR1004808A (fr)	1952-04-03
FR1004809A (fr)	1952-04-03

Publication	Publication Date	Title
FR964875A (fr)	1950-08-26
FR962196A (fr)	1950-06-02
AT166672B (fr)	1950-09-11
BE474505A (fr)	1947-04-30
IT454603A (fr)
BE472149A (fr)	1947-09-27
BE474384A (fr)
BE474240A (fr)
BE401708A (fr)
NL72129C (fr)
NL77942C (fr)	1955-05-16
BE486337A (fr)
BE485029A (fr)
BE484083A (fr)
BE481292A (fr)
BE480616A (fr)
BE479771A (fr)
BE478187A (fr)
BE474976A (fr)
BE474878A (fr)
BE474872A (fr)	1947-08-30
BE474625A (fr)
BE474614A (fr)
BE474389A (fr)
BE473954A (fr)