BE632705A - - Google Patents
Info
- Publication number
- BE632705A BE632705A BE632705DA BE632705A BE 632705 A BE632705 A BE 632705A BE 632705D A BE632705D A BE 632705DA BE 632705 A BE632705 A BE 632705A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H53/00—Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them
- H01H53/02—Electrodynamic relays, i.e. relays in which the interaction is between two current-carrying conductors
- H01H53/04—Ferrodynamic relays, i.e. relays in which the magnetic field is concentrated in ferromagnetic parts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
- H01H51/287—Details of the shape of the contact springs
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US197395A US3141078A (en) | 1962-05-24 | 1962-05-24 | Forked magnetically operated contact assemblage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE632705A true BE632705A (US20080094685A1-20080424-C00004.png) |
Family
ID=22729239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE632705D BE632705A (US20080094685A1-20080424-C00004.png) | 1962-05-24 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3316513A (en) * | 1966-01-03 | 1967-04-25 | Bell Telephone Labor Inc | Sealed contact reed switch having contoured reeds |
| FR1583041A (US20080094685A1-20080424-C00004.png) * | 1967-10-05 | 1969-10-10 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1934264A (en) * | 1930-12-04 | 1933-11-07 | Hefner Charles Balser | Over-current signal means |
| US2484863A (en) * | 1943-08-12 | 1949-10-18 | Pierce John B Foundation | Overload protective device |
| NL231352A (US20080094685A1-20080424-C00004.png) * | 1957-09-20 | |||
| DE1095949B (de) * | 1959-07-15 | 1960-12-29 | Telefonbau & Normalzeit Gmbh | Schaltfeder fuer magnetisch gesteuerte Schaltkontakte |
| US3008020A (en) * | 1959-10-19 | 1961-11-07 | Bell Telephone Labor Inc | Pulse operated reed switch and storage device |
-
0
- NL NL293041D patent/NL293041A/xx unknown
- BE BE632705D patent/BE632705A/xx unknown
-
1962
- 1962-05-24 US US197395A patent/US3141078A/en not_active Expired - Lifetime
-
1963
- 1963-05-14 GB GB18994/63A patent/GB1040847A/en not_active Expired
- 1963-05-16 DE DEW34504A patent/DE1182748B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL293041A (US20080094685A1-20080424-C00004.png) | |
| GB1040847A (en) | 1966-09-01 |
| US3141078A (en) | 1964-07-14 |
| DE1182748B (de) | 1964-12-03 |
