NL274270A - - Google Patents

Info

Publication number: NL274270A
Authority: NL; Netherlands

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.)

1961-02-06

Publication of NL274270A publication Critical patent/NL274270A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/01—Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1638—Armatures not entering the winding
- H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
- H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Electromagnets (AREA)
Breakers (AREA)
Particle Accelerators (AREA)

NL274270D 1961-02-06 NL274270A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR851988A FR1292229A (fr)	1961-02-06	1961-02-06	Relais à haute sensibilité réglable

Publications (1)

Publication Number	Publication Date
NL274270A true NL274270A (enrdf_load_stackoverflow)

Family

ID=8748335

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL274270D NL274270A (enrdf_load_stackoverflow)	1961-02-06

Country Status (6)

Country	Link
US (1)	US3113251A (enrdf_load_stackoverflow)
CH (1)	CH380243A (enrdf_load_stackoverflow)
DE (1)	DE1194056B (enrdf_load_stackoverflow)
FR (1)	FR1292229A (enrdf_load_stackoverflow)
GB (1)	GB998096A (enrdf_load_stackoverflow)
NL (1)	NL274270A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3190984A (en) *	1963-02-21	1965-06-22	Bell Telephone Labor Inc	Sealed contact transfer switch
GB1098145A (en) *	1966-10-21	1968-01-10	Standard Telephones Cables Ltd	Electromagnetic relays
DE1788119A1 (de) *	1965-12-04	1972-02-03	Mini Ind Constructillor	Steuerschaltung fuer einen elektromagnetischen Wandler
DE3070590D1 (en) *	1980-11-06	1985-06-05	Jacobs Mfg Co	Improved solenoid
US5389910A (en) *	1992-12-08	1995-02-14	Alliedsignal Inc.	Solenoid encasement with variable reluctance
US5365210A (en) *	1993-09-21	1994-11-15	Alliedsignal Inc.	Latching solenoid with manual override
EP1912588B1 (en) *	2005-08-05	2016-10-12	Koninklijke Philips N.V.	Pendulum drive system for personal care appliances

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US362135A (en) *		1887-05-03		Polarized electro-magnet
US1548596A (en) *	1921-06-11	1925-08-04	John J Ghegan	Adjustable magnetic yoke
US1770090A (en) *	1927-04-20	1930-07-08	James R Brockman	Current-limiting device
DE890992C (de) *	1940-12-23	1953-09-24	Siemens Ag	Elektromagnet
US2784352A (en) *	1952-02-26	1957-03-05	Siemens Ag	Alternating-current control apparatus with holding magnets
FR1246839A (fr) *	1959-10-10	1960-11-25		Circuit électromagnétique polarisé à haute perméabilité initiale

0
- NL NL274270D patent/NL274270A/xx unknown
1961
- 1961-02-06 FR FR851988A patent/FR1292229A/fr not_active Expired
1962
- 1962-01-25 CH CH94662A patent/CH380243A/fr unknown
- 1962-01-26 DE DEM51571A patent/DE1194056B/de active Pending
- 1962-02-02 GB GB4118/62A patent/GB998096A/en not_active Expired
- 1962-02-02 US US170746A patent/US3113251A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US3113251A (en)	1963-12-03
FR1292229A (fr)	1962-05-04
CH380243A (fr)	1964-07-31
GB998096A (en)	1965-07-14
DE1194056B (de)	1965-06-03

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