SE413272B - Elektrisk stromstellarkontakt, foretredesvis for reed-stromstellare samt forfarande for framstellning av densamma - Google Patents
Elektrisk stromstellarkontakt, foretredesvis for reed-stromstellare samt forfarande for framstellning av densammaInfo
- Publication number
- SE413272B SE413272B SE7510172A SE7510172A SE413272B SE 413272 B SE413272 B SE 413272B SE 7510172 A SE7510172 A SE 7510172A SE 7510172 A SE7510172 A SE 7510172A SE 413272 B SE413272 B SE 413272B
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- manufacturing
- preferred
- same
- electrical switch
- Prior art date
Links
Classifications
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10712974A JPS5135061A (ja) | 1974-09-19 | 1974-09-19 | Denkisetsuten |
JP373175A JPS5177861A (en) | 1974-12-27 | 1974-12-27 | Denkisetsutenno seizohoho |
JP50015450A JPS5190498A (en) | 1975-02-07 | 1975-02-07 | Denkisetsuten oyobi sonoseizohoho |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7510172L SE7510172L (sv) | 1976-03-22 |
SE413272B true SE413272B (sv) | 1980-05-12 |
Family
ID=27275950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7510172A SE413272B (sv) | 1974-09-19 | 1975-09-12 | Elektrisk stromstellarkontakt, foretredesvis for reed-stromstellare samt forfarande for framstellning av densamma |
Country Status (7)
Country | Link |
---|---|
US (1) | US4088803A (xx) |
BE (1) | BE833572A (xx) |
DE (1) | DE2541925C3 (xx) |
FR (1) | FR2285696A1 (xx) |
GB (1) | GB1517702A (xx) |
NL (1) | NL165877C (xx) |
SE (1) | SE413272B (xx) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55131149A (en) * | 1979-03-29 | 1980-10-11 | Fujitsu Ltd | Electrical contact |
JPS57192257A (en) * | 1981-05-22 | 1982-11-26 | Hitachi Ltd | Manufacture of bearing construction with solid lubricant |
DE3203037C2 (de) * | 1982-01-29 | 1984-03-08 | Siemens AG, 1000 Berlin und 8000 München | Kontaktelement und Verfahren zu dessen Herstellung |
GB2130602B (en) * | 1982-11-24 | 1986-04-16 | Stc Plc | Electroplating electrical contacts |
US4607148A (en) * | 1985-08-08 | 1986-08-19 | General Electric Company | Change of state contact material for electric circuit interrupters |
DE4224012C1 (de) * | 1992-07-21 | 1993-12-02 | Heraeus Gmbh W C | Lötfähiges elektrisches Kontaktelement |
JPH08249991A (ja) * | 1995-03-10 | 1996-09-27 | Toshiba Corp | 真空バルブ用接点電極 |
WO1998028805A1 (en) * | 1996-12-23 | 1998-07-02 | Aer Energy Resources, Inc. | Mercury-free zinc anode for electrochemical cell and method for making same |
JPH10330950A (ja) * | 1997-06-02 | 1998-12-15 | Nippon Parkerizing Co Ltd | 改良充填置換析出型めっき金属材料及びその製造方法 |
JP3164535B2 (ja) * | 1997-07-24 | 2001-05-08 | 日本電子材料株式会社 | プローブ先端部の改質方法 |
US7100337B1 (en) * | 1999-10-20 | 2006-09-05 | Pactiv Corporation | Polymeric foam and scrim sheathings |
DE10318223A1 (de) * | 2003-04-22 | 2004-12-02 | Louis Renner Gmbh | Kontaktstück aus Wolfram mit einer korrosionshemmenden Schicht aus Unedelmetall |
US11309140B2 (en) | 2019-01-04 | 2022-04-19 | Littelfuse, Inc. | Contact switch coating |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE267629C (xx) * | ||||
DE615557C (de) * | 1930-08-31 | 1935-07-08 | Siemens Schuckertwerke Akt Ges | Verfahren zur Verbesserung der Kontaktgabe bei Iaengere Zeit in Einschaltellung im Betrieb befindlichen elektrischen Schaltern |
DE764442C (de) * | 1935-07-04 | 1945-01-18 | Philips Patentverwaltung | Verfahren zur Herstellung von Kontakten mit einer abnutzungsfesten Kontaktoberflaeche |
NL284029A (xx) * | 1961-10-31 | |||
US3369159A (en) * | 1964-12-21 | 1968-02-13 | Texas Instruments Inc | Printed transistors and methods of making same |
NL6913194A (en) * | 1969-08-29 | 1971-03-02 | Snap contact surfaces for sealed-in - minaturised devices | |
DE2038929B2 (de) * | 1969-08-29 | 1978-03-16 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Kontakt für eine Schaltvorrichtung der Nachrichtentechnik |
US3671314A (en) * | 1970-01-29 | 1972-06-20 | Echlin Mfg Corp The | Tungsten electrical switching contacts |
US3767369A (en) * | 1971-08-04 | 1973-10-23 | Ampex | Duplex metallic overcoating |
CH562648A5 (xx) * | 1971-09-01 | 1975-06-13 | Siemens Ag | |
DE2222309C2 (de) * | 1972-05-06 | 1978-05-18 | Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim | Schutzschicht zur Passivierung von Silber |
NL169530C (nl) * | 1973-05-09 | 1982-07-16 | Philips Nv | Schakelinrichting met tongcontacten. |
-
1975
- 1975-09-09 GB GB36969/75A patent/GB1517702A/en not_active Expired
- 1975-09-12 SE SE7510172A patent/SE413272B/xx not_active IP Right Cessation
- 1975-09-15 US US05/613,438 patent/US4088803A/en not_active Expired - Lifetime
- 1975-09-15 NL NLAANVRAGE7510823,A patent/NL165877C/xx not_active IP Right Cessation
- 1975-09-18 BE BE160167A patent/BE833572A/xx not_active IP Right Cessation
- 1975-09-19 FR FR7528834A patent/FR2285696A1/fr active Granted
- 1975-09-19 DE DE2541925A patent/DE2541925C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2541925C3 (de) | 1983-12-22 |
DE2541925B2 (de) | 1978-09-21 |
FR2285696A1 (fr) | 1976-04-16 |
DE2541925A1 (de) | 1976-04-08 |
NL165877C (nl) | 1983-08-16 |
NL165877B (nl) | 1980-12-15 |
BE833572A (fr) | 1976-01-16 |
GB1517702A (en) | 1978-07-12 |
NL7510823A (nl) | 1976-03-23 |
FR2285696B1 (xx) | 1980-10-17 |
US4088803A (en) | 1978-05-09 |
SE7510172L (sv) | 1976-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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