FR31376E - Perfectionnements aux disjoncteurs électriques - Google Patents

Perfectionnements aux disjoncteurs électriques

Info

Publication number: FR31376E
Authority: FR; France
Prior art keywords: electrical circuit; circuit breakers; breakers; electrical; circuit
Prior art date: 1918-02-01
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

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.)

Compagnie Francaise Thomson Houston SA

Original Assignee

Compagnie Francaise Thomson Houston 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.)

1918-02-01

Filing date

1925-01-15

Publication date

1927-01-28

1925-01-15 Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA

1927-01-28 Application granted granted Critical

1927-01-28 Publication of FR31376E publication Critical patent/FR31376E/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
- H01H50/305—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature damping vibration due to functional movement of armature
- 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
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/06—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electromagnetic opening
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/08—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by reversal of dc

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Electromagnets (AREA)
Breakers (AREA)

FR31376D 1918-02-01 1925-01-15 Perfectionnements aux disjoncteurs électriques Expired FR31376E (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US21480518A US1323798A (en)	1918-02-01	1918-02-01	Circuit-interrupter.

Publications (1)

Publication Number	Publication Date
FR31376E true FR31376E (fr)	1927-01-28

Family

ID=21985022

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
FR535470D Expired FR535470A (fr)	1918-02-01	1920-06-09	Perfectionnements aux disjoncteurs électriques
FR30400D Expired FR30400E (fr)	1918-02-01	1924-12-29	Perfectionnements aux disjoncteurs électriques
FR30754D Expired FR30754E (fr)	1918-02-01	1924-12-31	Perfectionnements aux disjoncteurs électriques
FR31376D Expired FR31376E (fr)	1918-02-01	1925-01-15	Perfectionnements aux disjoncteurs électriques
FR32877D Expired FR32877E (fr)	1918-02-01	1926-05-15	Perfectionnements aux disjoncteurs électriques

Family Applications Before (3)

Application Number	Title	Priority Date	Filing Date
FR535470D Expired FR535470A (fr)	1918-02-01	1920-06-09	Perfectionnements aux disjoncteurs électriques
FR30400D Expired FR30400E (fr)	1918-02-01	1924-12-29	Perfectionnements aux disjoncteurs électriques
FR30754D Expired FR30754E (fr)	1918-02-01	1924-12-31	Perfectionnements aux disjoncteurs électriques

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR32877D Expired FR32877E (fr)	1918-02-01	1926-05-15	Perfectionnements aux disjoncteurs électriques

Country Status (5)

Country	Link
US (2)	US1323798A (fr)
BE (1)	BE334350A (fr)
DE (1)	DE375318C (fr)
FR (5)	FR535470A (fr)
NL (1)	NL9104C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2755355A (en) *	1951-05-11	1956-07-17	Gen Electric	High speed circuit breakers
US2673263A (en) *	1951-05-18	1954-03-23	Gen Electric	Thermomagnetic electric relay
FR1557850A (fr) *	1968-01-02	1969-02-21

0
- BE BE334350D patent/BE334350A/xx unknown
- US US15441D patent/USRE15441E/en not_active Expired
1918
- 1918-02-01 US US21480518A patent/US1323798A/en not_active Expired - Lifetime
1920
- 1920-06-09 FR FR535470D patent/FR535470A/fr not_active Expired
- 1920-07-11 DE DEI20565D patent/DE375318C/de not_active Expired
1921
- 1921-03-26 NL NL18735A patent/NL9104C/xx active
1924
- 1924-12-29 FR FR30400D patent/FR30400E/fr not_active Expired
- 1924-12-31 FR FR30754D patent/FR30754E/fr not_active Expired
1925
- 1925-01-15 FR FR31376D patent/FR31376E/fr not_active Expired
1926
- 1926-05-15 FR FR32877D patent/FR32877E/fr not_active Expired

Also Published As

Publication number	Publication date
BE334350A (fr)
FR30754E (fr)	1926-08-23
FR32877E (fr)	1928-03-06
FR30400E (fr)	1926-05-07
NL9104C (fr)	1921-10-15
US1323798A (en)	1919-12-02
FR535470A (fr)	1922-04-15
DE375318C (de)	1923-05-12
USRE15441E (en)	1922-08-29

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