FR1214635A - Dispositif de contact sous gaz de protection - Google Patents
Dispositif de contact sous gaz de protectionInfo
- Publication number
- FR1214635A FR1214635A FR1214635DA FR1214635A FR 1214635 A FR1214635 A FR 1214635A FR 1214635D A FR1214635D A FR 1214635DA FR 1214635 A FR1214635 A FR 1214635A
- Authority
- FR
- France
- Prior art keywords
- protective gas
- contact device
- gas contact
- protective
- gas
- Prior art date
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/005—Apparatus or processes specially adapted for the manufacture of electric switches of reed switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0201—Materials for reed contacts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Surface Treatment Of Glass (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES58217A DE1078251B (de) | 1958-05-14 | 1958-05-14 | Schutzgaskontakt mit aus einem Stueck aus einheitlichem magnetisierbarem Material bestehenden Kontaktstuecken |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1214635A true FR1214635A (fr) | 1960-04-11 |
Family
ID=7492393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1214635D Expired FR1214635A (fr) | 1958-05-14 | 1959-01-27 | Dispositif de contact sous gaz de protection |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE574944A (fr) |
CH (1) | CH370486A (fr) |
DE (1) | DE1078251B (fr) |
FR (1) | FR1214635A (fr) |
GB (1) | GB855890A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1032722A (en) * | 1962-06-04 | 1966-06-15 | Hitachi Ltd | Improvements relating to relays having sealed magnetic contact units |
DE1270692B (de) * | 1962-08-01 | 1968-06-20 | Nippon Electric Co | Kontaktfeder fuer ein Schutzrohrrelais |
US4769622A (en) * | 1986-11-28 | 1988-09-06 | General Instrument Corporation | Reed switch having improved glass-to-metal seal |
GB2342779A (en) * | 1998-08-14 | 2000-04-19 | Jacek Spoczynski | Sealed magnetic switch |
-
1958
- 1958-05-14 DE DES58217A patent/DE1078251B/de active Pending
-
1959
- 1959-01-21 BE BE574944A patent/BE574944A/fr unknown
- 1959-01-27 FR FR1214635D patent/FR1214635A/fr not_active Expired
- 1959-03-03 GB GB736159A patent/GB855890A/en not_active Expired
- 1959-05-09 CH CH7306659A patent/CH370486A/de unknown
Also Published As
Publication number | Publication date |
---|---|
DE1078251B (de) | 1960-03-24 |
GB855890A (en) | 1960-12-07 |
BE574944A (fr) | 1959-05-15 |
CH370486A (de) | 1963-07-15 |
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