BE771966A - ELECTROMAGNETIC SWITCHING DEVICE - Google Patents
ELECTROMAGNETIC SWITCHING DEVICEInfo
- Publication number
- BE771966A BE771966A BE771966A BE771966A BE771966A BE 771966 A BE771966 A BE 771966A BE 771966 A BE771966 A BE 771966A BE 771966 A BE771966 A BE 771966A BE 771966 A BE771966 A BE 771966A
- Authority
- BE
- Belgium
- Prior art keywords
- switching device
- electromagnetic switching
- electromagnetic
- switching
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7012890A NL7012890A (en) | 1970-08-31 | 1970-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE771966A true BE771966A (en) | 1972-02-29 |
Family
ID=19810915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE771966A BE771966A (en) | 1970-08-31 | 1971-08-30 | ELECTROMAGNETIC SWITCHING DEVICE |
Country Status (7)
Country | Link |
---|---|
US (1) | US3715695A (en) |
AT (1) | AT314018B (en) |
BE (1) | BE771966A (en) |
DE (1) | DE2139405C3 (en) |
FR (1) | FR2103649B1 (en) |
GB (1) | GB1350614A (en) |
NL (1) | NL7012890A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0018352B1 (en) * | 1979-04-05 | 1984-08-01 | Motor Magnetics Inc. | Electric device or machine |
FR2520152B1 (en) * | 1982-01-20 | 1986-02-28 | Telemecanique Electrique | ELECTRO-MAGNET WITH MOBILE EQUIPMENT WITH PERMANENT MAGNET WITH MONOSTABLE OPERATION |
DE3225777C2 (en) * | 1982-07-09 | 1984-05-10 | Siemens AG, 1000 Berlin und 8000 München | Polarized relay |
FR2554960B1 (en) * | 1983-11-16 | 1987-06-26 | Telemecanique Electrique | ELECTRO-MAGNET COMPRISING CYLINDER HEADS AND AN ARMATURE COMPRISING A PERMANENT MAGNET PROVIDED ON ITS POLAR FACES, OF POLAR PARTS EXTENDING THE AXIS OF THE MAGNET, THIS AXIS BEING PERPENDICULAR TO THE DIRECTION OF MOVEMENT |
JPS63164135A (en) * | 1986-08-08 | 1988-07-07 | 山本 誠二 | Driver for working piece |
DE102007011050A1 (en) * | 2007-03-07 | 2008-09-11 | Robert Bosch Gmbh | Magnetic circuit for solenoid valve |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE57706C (en) * | Dr. H. HEYNE in Landsbut, Bayern | Dry process for glue and gelatin solutions | ||
DE968353C (en) * | 1952-01-18 | 1958-02-06 | Siemens Ag | Arrangement to prevent contact bouncing and to reduce switching noise in electromagnetically operated switching devices |
-
1970
- 1970-08-31 NL NL7012890A patent/NL7012890A/xx unknown
-
1971
- 1971-08-06 DE DE2139405A patent/DE2139405C3/en not_active Expired
- 1971-08-25 US US00174731A patent/US3715695A/en not_active Expired - Lifetime
- 1971-08-27 GB GB4030371A patent/GB1350614A/en not_active Expired
- 1971-08-27 AT AT751271A patent/AT314018B/en not_active IP Right Cessation
- 1971-08-30 BE BE771966A patent/BE771966A/en not_active IP Right Cessation
- 1971-08-31 FR FR7131477A patent/FR2103649B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3715695A (en) | 1973-02-06 |
DE2139405C3 (en) | 1978-11-30 |
FR2103649A1 (en) | 1972-04-14 |
DE2139405B2 (en) | 1978-04-06 |
FR2103649B1 (en) | 1976-09-03 |
AT314018B (en) | 1974-03-11 |
NL7012890A (en) | 1972-03-02 |
DE2139405A1 (en) | 1973-08-30 |
GB1350614A (en) | 1974-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: N.V. PHILIPS'GLOEILAMPENFABRIEKEN Effective date: 19850831 |