BE334350A - - Google Patents

Info

Publication number: BE334350A
Authority: BE; Belgium

Application number

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

Publication of BE334350A publication Critical patent/BE334350A/xx

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)

BE334350D 1918-02-01 BE334350A (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
BE334350A true BE334350A (fr)

Family

ID=21985022

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE334350D BE334350A (fr)	1918-02-01

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
FR31376E (fr)	1927-01-28
FR30400E (fr)	1926-05-07
NL9104C (fr)	1921-10-15
FR535470A (fr)	1922-04-15
USRE15441E (en)	1922-08-29
US1323798A (en)	1919-12-02
FR32877E (fr)	1928-03-06
DE375318C (de)	1923-05-12
FR30754E (fr)	1926-08-23

Publication	Publication Date	Title
FR495378A (fr)	1919-01-30
FR588838A (fr)	1925-05-15
FR136861A (fr)
GB128927A (fr)
FR28696E (fr)	1925-03-18
FR499341A (fr)	1920-02-07
FR497547A (fr)	1919-12-09
FR492175A (fr)	1919-07-01
FR529687A (fr)	1921-12-03
FR492178A (fr)	1919-07-01
FR492174A (fr)	1919-07-01
FR499659A (fr)	1920-02-18
GB133283A (fr)
GB136163A (fr)
FR492167A (fr)	1919-07-01
FR492024A (fr)
FR492183A (fr)	1919-07-01
FR492180A (fr)	1919-07-01
FR492179A (fr)	1919-07-01
FR494474A (fr)
FR495377A (fr)	1919-10-07
FR492143A (fr)	1919-06-28
FR499665A (fr)	1920-02-18
FR492168A (fr)	1919-07-01
FR492163A (fr)	1919-07-01