FR1108901A - Device for the protection of periodically operated contact devices against disturbances resulting from overcurrents and backcurrent - Google Patents

Device for the protection of periodically operated contact devices against disturbances resulting from overcurrents and backcurrent

Info

Publication number
FR1108901A
FR1108901A FR1108901DA FR1108901A FR 1108901 A FR1108901 A FR 1108901A FR 1108901D A FR1108901D A FR 1108901DA FR 1108901 A FR1108901 A FR 1108901A
Authority
FR
France
Prior art keywords
backcurrent
overcurrents
protection
contact devices
devices against
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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.)
Filing date
Publication date
Application filed by BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of FR1108901A publication Critical patent/FR1108901A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/506—Latching devices between operating and release mechanism using balls or rollers in the latching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H79/00—Protective switches in which excess current causes the closing of contacts, e.g. for short-circuiting the apparatus to be protected

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR1108901D 1953-10-02 1954-10-02 Device for the protection of periodically operated contact devices against disturbances resulting from overcurrents and backcurrent Expired FR1108901A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2820118X 1953-10-02

Publications (1)

Publication Number Publication Date
FR1108901A true FR1108901A (en) 1956-01-19

Family

ID=4572023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1108901D Expired FR1108901A (en) 1953-10-02 1954-10-02 Device for the protection of periodically operated contact devices against disturbances resulting from overcurrents and backcurrent

Country Status (2)

Country Link
US (1) US2820118A (en)
FR (1) FR1108901A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073600B (en) * 1960-01-21 LICENTIA Patent Verwaltungs GmbH Frankfurt/M Triggering device for switches with special high-speed switches

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272012A (en) * 1959-09-09 1966-09-13 Du Pont High speed scanning system
EP0412401A3 (en) * 1989-08-10 1992-01-22 Siemens Aktiengesellschaft High-speed circuit breaker
DE102013200289A1 (en) * 2013-01-11 2014-07-17 Kissling Elektrotechnik Gmbh Switch for once closing an electrical circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE303560C (en) *
DE445215C (en) * 1927-06-02 Voigt & Haeffner Akt Ges Jack arrangement with jacks rolling against each other, especially for switches with overcurrent release
US1982521A (en) * 1932-08-17 1934-11-27 Arrow Hart & Hegeman Electric Thermally actuable means for operating electric switches
US2150566A (en) * 1937-07-01 1939-03-14 Ite Circuit Breaker Ltd Circuit interrupter
US2543398A (en) * 1943-12-08 1951-02-27 Ite Circuit Breaker Ltd Circuit breaker trip mechanism
FR993669A (en) * 1949-08-12 1951-11-05 Locking device for electromagnetic contactors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073600B (en) * 1960-01-21 LICENTIA Patent Verwaltungs GmbH Frankfurt/M Triggering device for switches with special high-speed switches

Also Published As

Publication number Publication date
US2820118A (en) 1958-01-14

Similar Documents

Publication Publication Date Title
FR1139130A (en) Explosion device for interrupting electric currents
FR1112166A (en) Monitoring device for radio receiving devices
BE603713A (en) Emission electrode device for electrostatic precipitation devices
FR1108901A (en) Device for the protection of periodically operated contact devices against disturbances resulting from overcurrents and backcurrent
CH311388A (en) Device for protecting an electrical installation against overcurrents.
FR1190080A (en) Screen device for magnifying devices
FR1119361A (en) Actuating device for electric circuit breakers
FR1187916A (en) Additional blowing device for direct current quick switch
FR1093608A (en) Protection device for electrical devices
FR1246499A (en) Adjustment device for magnifying devices
FR1084200A (en) Stopping and support device for electrical cables and others
FR1098695A (en) Protection device for electric arc welding installations
FR1074198A (en) Protection device for polyphase electrical installations
FR1160892A (en) Device for controlling the transmission of alternating current from one point to another
FR1091709A (en) Device for anchoring devices in their flush-mounting box
FR1215688A (en) Snap-in device for built-in electrical appliances
FR1161609A (en) Accelerated feeding device for roller devices used in particular in flour milling
FR1223270A (en) Arc extinguishing device for electric switches
FR1182460A (en) Cleaning device for electrostatic precipitation devices
FR1174590A (en) Control device for dictation devices
FR1277601A (en) Indicator device for magnification devices
FR1094272A (en) Electro-mechanical interlocking device for teleprinter devices
FR1184682A (en) Protection device for direct current circuits
FR1181092A (en) Control device for roller mills
BE573288A (en) Device for adjusting "alternating current" quantities