FR702463A - Interrupteur à fluide sous pression entourant les points de contact - Google Patents
Interrupteur à fluide sous pression entourant les points de contactInfo
- Publication number
- FR702463A FR702463A FR702463DA FR702463A FR 702463 A FR702463 A FR 702463A FR 702463D A FR702463D A FR 702463DA FR 702463 A FR702463 A FR 702463A
- Authority
- FR
- France
- Prior art keywords
- pressurized fluid
- contact points
- fluid switch
- surrounding contact
- switch surrounding
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/68—Liquid-break switches, e.g. oil-break
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE369553X | 1929-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR702463A true FR702463A (fr) | 1931-04-09 |
Family
ID=6318311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR702463D Expired FR702463A (fr) | 1929-09-23 | 1930-09-23 | Interrupteur à fluide sous pression entourant les points de contact |
Country Status (6)
Country | Link |
---|---|
US (1) | US1945916A (pt) |
BE (1) | BE373601A (pt) |
DE (1) | DE620625C (pt) |
FR (1) | FR702463A (pt) |
GB (1) | GB369553A (pt) |
NL (2) | NL32994C (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL181314C (nl) * | 1952-12-09 | Sony Corp | Stelsel voor correctie van treffouten van elektronenbundels in een kleurenbeeldweergeefbuis. | |
DE1157288B (de) * | 1954-02-20 | 1963-11-14 | Calor Emag Elektrizitaets Ag | Leistungstrennschalter |
US2866044A (en) * | 1954-10-04 | 1958-12-23 | Westinghouse Electric Corp | Circuit interrupting device |
DE1066260B (de) * | 1957-05-10 | 1968-03-28 | Siemens Aktiengesellschaft, 1000 Berlin und 8000 München, 8520 Erlangen | Hochspannungs-Flüssigkeitsschalter |
DE1244913B (de) * | 1964-04-14 | 1967-07-20 | Licentia Gmbh | Vakuumschalter |
DE1465371B2 (de) * | 1964-05-27 | 1970-09-17 | Calor-Emag Elektrizitäts-AG, 4030 Ratingen | Kupplung für gaeisolierte Hochspannungsleitungen |
-
0
- NL NL31511D patent/NL31511C/xx active
- BE BE373601D patent/BE373601A/xx unknown
- NL NL32994D patent/NL32994C/xx active
-
1930
- 1930-02-28 DE DE1930620625D patent/DE620625C/de not_active Expired
- 1930-09-20 GB GB28189/30A patent/GB369553A/en not_active Expired
- 1930-09-20 US US483256A patent/US1945916A/en not_active Expired - Lifetime
- 1930-09-23 FR FR702463D patent/FR702463A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL32994C (pt) | |
US1945916A (en) | 1934-02-06 |
GB369553A (en) | 1932-03-24 |
NL31511C (pt) | |
DE620625C (de) | 1935-10-24 |
BE373601A (pt) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR702463A (fr) | Interrupteur à fluide sous pression entourant les points de contact | |
FR675640A (fr) | Robinet à boisseau | |
FR681220A (fr) | Joint de tuyaux à manchon | |
FR673096A (fr) | Perfectionnements aux appareils de frein à fluide sous pression | |
FR682016A (fr) | Récipient pour fluide sous pression | |
FR679003A (fr) | Valve à auto-percussion hydraulique | |
FR667751A (fr) | Machine à tourner les bâtons | |
CH153075A (fr) | Frein à fluide sous pression. | |
FR633581A (fr) | Moteur à fluide sous pression | |
FR704857A (fr) | Contact à pression | |
FR668266A (fr) | Machine à fabriquer les tuyaux | |
FR646162A (fr) | Palier à graissage sous pression | |
FR628287A (fr) | Pressoir à action continue | |
FR604153A (fr) | Parure à porter sous les bas | |
FR648838A (fr) | Obturateur pour fluides sous pression | |
FR706544A (fr) | Fluide extincteur d'arc | |
FR651398A (fr) | Soupape de sûreté à fluide sous pression | |
FR663575A (fr) | Interrupteur à contact élastique | |
FR652879A (fr) | Générateur de vapeur à hautes pressions | |
FR681497A (fr) | Distributeur de graisse sous pression | |
FR666260A (fr) | Joint de dilatation | |
FR623575A (fr) | Interrupteur minima pour fluide en pression | |
FR696890A (fr) | Perfectionnements aux appareils de frein à fluide sous pression | |
FR692769A (fr) | Perfectionnements aux appareils de frein à fluide sous pression | |
FR36545E (fr) | Appareil obturateur pour fluide sous pression |