FR970597A - Commutateur à deux directions - Google Patents
Commutateur à deux directionsInfo
- Publication number
- FR970597A FR970597A FR970597DA FR970597A FR 970597 A FR970597 A FR 970597A FR 970597D A FR970597D A FR 970597DA FR 970597 A FR970597 A FR 970597A
- Authority
- FR
- France
- Prior art keywords
- way switch
- switch
- way
- 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
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/28—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18856—Oscillating to oscillating
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US769909A US2456502A (en) | 1947-08-21 | 1947-08-21 | Double throw switch |
Publications (1)
Publication Number | Publication Date |
---|---|
FR970597A true FR970597A (fr) | 1951-01-05 |
Family
ID=25086866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR970597D Expired FR970597A (fr) | 1947-08-21 | 1948-08-20 | Commutateur à deux directions |
Country Status (4)
Country | Link |
---|---|
US (1) | US2456502A (enrdf_load_stackoverflow) |
BE (1) | BE484365A (enrdf_load_stackoverflow) |
FR (1) | FR970597A (enrdf_load_stackoverflow) |
GB (1) | GB643953A (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2697144A (en) * | 1950-09-27 | 1954-12-14 | Westinghouse Electric Corp | High voltage switch |
US2727105A (en) * | 1951-10-12 | 1955-12-13 | Chance Co Ab | Sectionalizing switch gear |
US2745919A (en) * | 1952-05-08 | 1956-05-15 | Chance Co Ab | High voltage air break switch assemblies |
US3071662A (en) * | 1960-06-20 | 1963-01-01 | Ite Circuit Breaker Ltd | By-pass disconnect switch for circuit interrupters |
CZ299378B6 (cs) * | 2007-02-13 | 2008-07-09 | Lekov, A. S. | Zarízení pro natácení tocny odpojovacího nože |
-
0
- BE BE484365D patent/BE484365A/xx unknown
-
1947
- 1947-08-21 US US769909A patent/US2456502A/en not_active Expired - Lifetime
-
1948
- 1948-07-14 GB GB18918/48A patent/GB643953A/en not_active Expired
- 1948-08-20 FR FR970597D patent/FR970597A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE484365A (enrdf_load_stackoverflow) | |
GB643953A (en) | 1950-09-27 |
US2456502A (en) | 1948-12-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR991938A (fr) | Détergents | |
FR970597A (fr) | Commutateur à deux directions | |
FR56907E (fr) | Balai laveur | |
FR966887A (fr) | Perfectionnements apportés à la construction de bâtiments | |
FR1007952A (fr) | Balai laveur | |
FR944472A (fr) | Perfectionnements aux interrupteurs | |
FR1005178A (fr) | Clé à écrous | |
FR971844A (fr) | Mécanisme réducteur à auto-enrayage | |
FR948821A (fr) | Construction de planchers | |
FR929121A (fr) | Cisaille à deux taillants | |
FR952525A (fr) | Meuble à transformation | |
FR949148A (fr) | Perfectionnements aux appareils à dessiner | |
FR1014902A (fr) | Commutateur à minuterie | |
FR974492A (fr) | Commutateur à temps | |
FR953505A (fr) | Lavette à vaisselle | |
FR943159A (fr) | Commutateur à électrons lents | |
FR966096A (fr) | Véhicule à deux roues | |
FR951189A (fr) | Toiture à tuiles | |
FR919821A (fr) | Régulateur à deux vitesses | |
FR1024422A (fr) | Récepteur à deux canaux | |
FR966555A (fr) | Récepteur à superréaction | |
FR966101A (fr) | Interrupteur à luminescence | |
FR945256A (fr) | Interrupteur rotatif à cinq positions | |
FR1005425A (fr) | Perfectionnements apportés à des appareils de projection | |
FI25124A (fi) | Puomikytkin |