[go: up one dir, main page]

FR893123A - Circuit breaker with manual control and overcurrent tripping - Google Patents

Circuit breaker with manual control and overcurrent tripping

Info

Publication number
FR893123A
FR893123A FR893123DA FR893123A FR 893123 A FR893123 A FR 893123A FR 893123D A FR893123D A FR 893123DA FR 893123 A FR893123 A FR 893123A
Authority
FR
France
Prior art keywords
circuit breaker
manual control
overcurrent tripping
tripping
overcurrent
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.)
Hermes Patentverwertungs GmbH
Original Assignee
Hermes Patentverwertungs GmbH
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 Hermes Patentverwertungs GmbH filed Critical Hermes Patentverwertungs GmbH
Application granted granted Critical
Publication of FR893123A publication Critical patent/FR893123A/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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
    • H01H73/30—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by push-button, pull-knob or slide
FR893123D 1942-03-17 1943-04-06 Circuit breaker with manual control and overcurrent tripping Expired FR893123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE233959X 1942-03-17

Publications (1)

Publication Number Publication Date
FR893123A true FR893123A (en) 1944-05-31

Family

ID=5888923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893123D Expired FR893123A (en) 1942-03-17 1943-04-06 Circuit breaker with manual control and overcurrent tripping

Country Status (3)

Country Link
BE (1) BE449931A (en)
CH (1) CH233959A (en)
FR (1) FR893123A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1022762A2 (en) * 1999-01-25 2000-07-26 ABBPATENT GmbH Electric circuit breaker

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121184B (en) * 1957-09-17 1962-01-04 Emma Widmaier Geb Hoffmann Circuit breaker with thermal overcurrent and magnetic short circuit release as well as manual operation
DE8423098U1 (en) * 1984-08-03 1986-08-21 Ellenberger & Poensgen Gmbh, 8503 Altdorf Single or multi-pole overcurrent protection switch with integrated signal contact point

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1022762A2 (en) * 1999-01-25 2000-07-26 ABBPATENT GmbH Electric circuit breaker
EP1022762A3 (en) * 1999-01-25 2001-11-14 ABB PATENT GmbH Electric circuit breaker

Also Published As

Publication number Publication date
CH233959A (en) 1944-08-31
BE449931A (en)

Similar Documents

Publication Publication Date Title
FR893123A (en) Circuit breaker with manual control and overcurrent tripping
FR979954A (en) Improvements to so-called "broken connecting rod" tripping mechanisms, applicable in particular to electrical circuit breakers
FR1141168A (en) Overcurrent circuit breaker
CH259582A (en) Electrical switchgear with overcurrent protection.
FR894076A (en) Circuit breaker for group mounting with manual closing and overcurrent release
FR910248A (en) Motor protection circuit breaker, delayed tripping and quick tripping
FR846527A (en) Advanced training in the selective control of circuit breakers for the protection of electrical networks
FR874628A (en) Switching device associated with a disconnector or a disconnector circuit breaker
FR52538E (en) Over-current circuit breaker
FR900924A (en) Electromagnetic trip unit for automatic overcurrent circuit breakers or similar devices
FR896130A (en) Small circuit breaker with undervoltage trip
FR885622A (en) Over-current circuit breaker
FR896599A (en) Resistor circuit breaker and short-circuit current limiter
FR1259118A (en) Overcurrent circuit breaker
FR873620A (en) Current limiter circuit breaker
FR883446A (en) Over-current circuit breaker
FR913581A (en) Parallel resistance pneumatic circuit breaker
FR986005A (en) Quick trip automatic circuit breaker
DK83804C (en) Circuit breaker with overcurrent trip.
CH225302A (en) Multipole circuit breaker.
FR982455A (en) Multi-pole switch combined with fused circuit breaker
FR1022741A (en) Further training in fused circuit breakers
FR905754A (en) Tripping electromagnet electric circuit breaker
FR950600A (en) Safety switch with automatic tripping in case of overcurrent
FR1087870A (en) Overcurrent trip circuit breaker