FR670481A - Commutateurs électriques à temps - Google Patents
Commutateurs électriques à tempsInfo
- Publication number
- FR670481A FR670481A FR670481DA FR670481A FR 670481 A FR670481 A FR 670481A FR 670481D A FR670481D A FR 670481DA FR 670481 A FR670481 A FR 670481A
- Authority
- FR
- France
- Prior art keywords
- time electric
- electric switches
- switches
- time
- electric
- 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
- H01H7/00—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
- H01H7/08—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts with timing by mechanical speed-control devices
- H01H7/10—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts with timing by mechanical speed-control devices by escapement
- H01H7/14—Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts with timing by mechanical speed-control devices by escapement electromagnetic
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR670481T | 1928-05-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR670481A true FR670481A (fr) | 1929-11-29 |
Family
ID=9016347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR670481D Expired FR670481A (fr) | 1928-05-18 | 1928-05-18 | Commutateurs électriques à temps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR670481A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE760518C (de) * | 1941-02-21 | 1954-10-11 | Siemens Schuckertwerke A G | Zeitrelais |
-
1928
- 1928-05-18 FR FR670481D patent/FR670481A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE760518C (de) * | 1941-02-21 | 1954-10-11 | Siemens Schuckertwerke A G | Zeitrelais |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR665679A (fr) | Machine à calculer électrique | |
FR726487A (fr) | Disjoncteur | |
FR679915A (fr) | Coupe-circuit | |
FR670481A (fr) | Commutateurs électriques à temps | |
FR661106A (fr) | Commutateur | |
FR662204A (fr) | Commutateur | |
FR685145A (fr) | Conjoncteur électrique à temps | |
FR676808A (fr) | Commutateur à arc | |
FR668368A (fr) | Machine à calculer électrique | |
FR664834A (fr) | Balai à guipon | |
FR680273A (fr) | Interrupteur électrique instantané | |
FR662267A (fr) | Rupteur à mercure | |
FR669110A (fr) | Interrupteur de courbant | |
FR673360A (fr) | Appareils horaires électriques | |
FR656420A (fr) | Interrupteur simplifié | |
FR669949A (fr) | Interrupteur électrique | |
FR664192A (fr) | Interrupteur électrique | |
FR614007A (fr) | Interrupteur électrique à temps | |
FR655665A (fr) | Interrupteur à temps pour circuits électriques | |
CH136152A (it) | Interruttore elettrico. | |
FR660980A (fr) | Commutateur | |
FR35499E (fr) | Coupe-circuit | |
FR663575A (fr) | Interrupteur à contact élastique | |
FR725933A (fr) | Interrupteur à temps | |
FR36144E (fr) | Rupteur à mercure |