FR636899A - Switching and interrupting device for electrical circuits - Google Patents
Switching and interrupting device for electrical circuitsInfo
- Publication number
- FR636899A FR636899A FR636899DA FR636899A FR 636899 A FR636899 A FR 636899A FR 636899D A FR636899D A FR 636899DA FR 636899 A FR636899 A FR 636899A
- Authority
- FR
- France
- Prior art keywords
- switching
- electrical circuits
- interrupting device
- interrupting
- circuits
- 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
- H01H51/00—Electromagnetic relays
- H01H51/02—Non-polarised relays
- H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
- H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
- H01H51/08—Contacts alternately opened and closed by successive cycles of energisation and de-energisation of the electromagnet, e.g. by use of a ratchet
- H01H51/082—Contacts alternately opened and closed by successive cycles of energisation and de-energisation of the electromagnet, e.g. by use of a ratchet using rotating ratchet mechanism
- H01H51/086—Contacts alternately opened and closed by successive cycles of energisation and de-energisation of the electromagnet, e.g. by use of a ratchet using rotating ratchet mechanism with radial ratchet elements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE636899X | 1926-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR636899A true FR636899A (en) | 1928-04-18 |
Family
ID=6579519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR636899D Expired FR636899A (en) | 1926-07-14 | 1927-07-01 | Switching and interrupting device for electrical circuits |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR636899A (en) |
-
1927
- 1927-07-01 FR FR636899D patent/FR636899A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR636899A (en) | Switching and interrupting device for electrical circuits | |
FR684626A (en) | Device for tripping alternating current switches in the event of excessive current of the nature of a short-circuit | |
FR657824A (en) | Trip device for electrical circuit breakers | |
FR755867A (en) | Device for interrupting alternating current circuits | |
FR713785A (en) | Device for interrupting electrical circuits | |
FR653850A (en) | Device for reducing the tripping time of automatic electrical circuit breakers | |
FR610500A (en) | Closing and tripping mechanism for circuit breakers | |
FR34177E (en) | Device for repeatedly switching on automatic switches | |
FR672975A (en) | Automatic device for switching on and off disconnectors | |
FR732647A (en) | Automatic switch for electrically heated device circuits | |
FR638544A (en) | Switching device | |
FR634746A (en) | Delay device for switch for high currents | |
FR808888A (en) | Abrupt switching on and off device for switches or disconnectors | |
FR637262A (en) | Device for blowing electric arcs | |
FR722549A (en) | Switching device for electrical devices | |
FR28253E (en) | Device for repeatedly switching on automatic switches | |
FR712829A (en) | Contact device for switching clocks and time switches | |
FR539962A (en) | Closing and tripping devices for electric current switches | |
FR621960A (en) | Circuit breaker for electrical devices | |
FR619834A (en) | Double contact device for electrical switching devices | |
FR672785A (en) | Device for breaking or switching on an electrical circuit | |
FR700815A (en) | Closing and tripping device for circuit breakers or other similar devices | |
FR677721A (en) | Device for automatic and repeated closing of automatic tripping electric circuit breakers | |
FR682007A (en) | Locking device for switch covers and similar devices for electrical installations | |
FR818576A (en) | Trip device for switches, circuit breakers and similar devices |