FR888173A - Polyphase maximum circuit breaker - Google Patents

Polyphase maximum circuit breaker

Info

Publication number
FR888173A
FR888173A FR888173DA FR888173A FR 888173 A FR888173 A FR 888173A FR 888173D A FR888173D A FR 888173DA FR 888173 A FR888173 A FR 888173A
Authority
FR
France
Prior art keywords
polyphase
circuit breaker
maximum circuit
maximum
breaker
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR888173A publication Critical patent/FR888173A/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
    • H01H71/48—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts with provision for short-circuiting the electrical input to the release mechanism after release of the switch, e.g. for protection of heating wire
    • 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
    • H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7418—Adjusting both electrothermal and electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/0253—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch two co-operating contacts actuated independently
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR888173D 1941-01-07 1942-01-06 Polyphase maximum circuit breaker Expired FR888173A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE70141X 1941-01-07

Publications (1)

Publication Number Publication Date
FR888173A true FR888173A (en) 1943-12-06

Family

ID=5635311

Family Applications (2)

Application Number Title Priority Date Filing Date
FR888173D Expired FR888173A (en) 1941-01-07 1942-01-06 Polyphase maximum circuit breaker
FR52904D Expired FR52904E (en) 1941-01-07 1942-07-11 Polyphase maximum circuit breaker

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR52904D Expired FR52904E (en) 1941-01-07 1942-07-11 Polyphase maximum circuit breaker

Country Status (2)

Country Link
DE (1) DE740887C (en)
FR (2) FR888173A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476384A1 (en) * 1980-02-18 1981-08-21 Teco Sa Multipole switch with electromagnetic trip - has movable contact with armature below lever which releases latch arm
NL8100665A (en) * 1980-02-18 1981-09-16 Teco Societe Anonyme HAND-LINKABLE SAFETY SWITCH WITH MAGNETIC AND THERMAL UNLOCKING DEVICES.
FR2516297A1 (en) * 1981-11-09 1983-05-13 Telemecanique Electrique CONTACTOR APPARATUS COMPRISING AUTOMATIC OPENING MEANS, POWER CIRCUITS, AND A LOCAL CONTROL DEVICE
FR2516298A1 (en) * 1981-11-09 1983-05-13 Telemecanique Electrique CONTACTOR APPARATUS HAVING AUTOMATIC OPENING MEANS AND LOCAL CONTROL MEMBER

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476384A1 (en) * 1980-02-18 1981-08-21 Teco Sa Multipole switch with electromagnetic trip - has movable contact with armature below lever which releases latch arm
NL8100665A (en) * 1980-02-18 1981-09-16 Teco Societe Anonyme HAND-LINKABLE SAFETY SWITCH WITH MAGNETIC AND THERMAL UNLOCKING DEVICES.
FR2516297A1 (en) * 1981-11-09 1983-05-13 Telemecanique Electrique CONTACTOR APPARATUS COMPRISING AUTOMATIC OPENING MEANS, POWER CIRCUITS, AND A LOCAL CONTROL DEVICE
FR2516298A1 (en) * 1981-11-09 1983-05-13 Telemecanique Electrique CONTACTOR APPARATUS HAVING AUTOMATIC OPENING MEANS AND LOCAL CONTROL MEMBER
EP0079818A1 (en) * 1981-11-09 1983-05-25 Telemecanique Contactor device with means for automatically breaking power circuits and with a local operating device
EP0079820A1 (en) * 1981-11-09 1983-05-25 Telemecanique Contactor device with means for automatic interruption and with a local operating part

Also Published As

Publication number Publication date
DE740887C (en) 1943-10-30
FR52904E (en) 1945-08-24

Similar Documents

Publication Publication Date Title
FR54180E (en) Circuit breaker
FR51777E (en) Improvements to circuit breakers
CH229508A (en) Pneumatic circuit breaker.
FR888173A (en) Polyphase maximum circuit breaker
FR938695A (en) Circuit switches
CH229955A (en) Circuit breaker.
FR927702A (en) Circuit breaker
FR927773A (en) Electric circuit breaker
FR880224A (en) Remote controlled closed circuit breaker
CH242711A (en) Circuit breaker.
FR871961A (en) Closed circuit mixer-screen
CH233956A (en) Electric circuit breaker.
FR794535A (en) Maximum circuit breaker
FR885881A (en) Small multi-pole circuit breaker
FR885622A (en) Over-current circuit breaker
FR882975A (en) High current circuit breakers
ES153844A1 (en) BIMETALLIC CIRCUIT BREAKER
FR873620A (en) Current limiter circuit breaker
FR883446A (en) Over-current circuit breaker
CH229509A (en) Circuit breaker.
FR882272A (en) Small double breaker circuit breaker
FR886122A (en) Polyphase alternators
FR874607A (en) Improvements to circuit breakers
FR764438A (en) Maximum circuit breaker
FR838013A (en) Maximum switch