FR839053A - Method and devices for facilitating the modification of the operating conditions of electric circuit breakers and other apparatus which are to operate automatically when certain conditions occur - Google Patents

Method and devices for facilitating the modification of the operating conditions of electric circuit breakers and other apparatus which are to operate automatically when certain conditions occur

Info

Publication number
FR839053A
FR839053A FR839053DA FR839053A FR 839053 A FR839053 A FR 839053A FR 839053D A FR839053D A FR 839053DA FR 839053 A FR839053 A FR 839053A
Authority
FR
France
Prior art keywords
facilitating
modification
devices
electric circuit
circuit breakers
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.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec 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 Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Application granted granted Critical
Publication of FR839053A publication Critical patent/FR839053A/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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7409—Interchangeable elements
FR839053D 1937-12-02 1937-12-02 Method and devices for facilitating the modification of the operating conditions of electric circuit breakers and other apparatus which are to operate automatically when certain conditions occur Expired FR839053A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR719713X 1937-12-02

Publications (1)

Publication Number Publication Date
FR839053A true FR839053A (en) 1939-03-23

Family

ID=9091228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839053D Expired FR839053A (en) 1937-12-02 1937-12-02 Method and devices for facilitating the modification of the operating conditions of electric circuit breakers and other apparatus which are to operate automatically when certain conditions occur

Country Status (2)

Country Link
DE (1) DE719713C (en)
FR (1) FR839053A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739502C (en) * 1940-08-22 1943-09-28 Elektrotechnische Und Metallwa Magnetic-thermal overcurrent relay
DE750067C (en) * 1941-03-21 1944-12-14 Multipole overcurrent protection
DE1141365B (en) * 1959-06-16 1962-12-20 Crabtree & Co Ltd J A Electric circuit breaker
DE1199865B (en) * 1960-04-02 1965-09-02 Crabtree & Co Ltd J A Electric circuit breaker
WO1996019007A1 (en) * 1994-12-15 1996-06-20 Siemens Energy & Automation, Inc. Interface connection for a circuit breaker plug-in trip unit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739502C (en) * 1940-08-22 1943-09-28 Elektrotechnische Und Metallwa Magnetic-thermal overcurrent relay
DE750067C (en) * 1941-03-21 1944-12-14 Multipole overcurrent protection
DE1141365B (en) * 1959-06-16 1962-12-20 Crabtree & Co Ltd J A Electric circuit breaker
DE1199865B (en) * 1960-04-02 1965-09-02 Crabtree & Co Ltd J A Electric circuit breaker
WO1996019007A1 (en) * 1994-12-15 1996-06-20 Siemens Energy & Automation, Inc. Interface connection for a circuit breaker plug-in trip unit
US5634554A (en) * 1994-12-15 1997-06-03 Siemens Energy & Automation, Inc. Interface connection for a circuit breaker plug-in trip unit
US5791458A (en) * 1994-12-15 1998-08-11 Siemans Energy & Automation, Inc. Interface connection for a circuit breaker plug-in trip unit

Also Published As

Publication number Publication date
DE719713C (en) 1942-04-15

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