GB788177A - Improvements in or relating to electrical switch contacts - Google Patents
Improvements in or relating to electrical switch contactsInfo
- Publication number
- GB788177A GB788177A GB7058/55A GB705855A GB788177A GB 788177 A GB788177 A GB 788177A GB 7058/55 A GB7058/55 A GB 7058/55A GB 705855 A GB705855 A GB 705855A GB 788177 A GB788177 A GB 788177A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- per cent
- electrical switch
- switch contacts
- march
- 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
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Thermally Actuated Switches (AREA)
- Contacts (AREA)
- Thermistors And Varistors (AREA)
Abstract
788,177. Temperature-sensitive resistors. SOC. LE CARBONE LORRAINE, and MILLET, J. March 10, 1955 [March 18, 1954], No. 7058/55. Class 37. [Also in Group XXXVII] A switch contact comprises mixture of silver and a thermistor material consisting of 45 per cent each of cobalt and manganese oxides and 10 per cent of nickel oxide, the silver forming from 65 to 90 per cent of the whole.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1103724T | 1954-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB788177A true GB788177A (en) | 1957-12-23 |
Family
ID=9622343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7058/55A Expired GB788177A (en) | 1954-03-18 | 1955-03-10 | Improvements in or relating to electrical switch contacts |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE536282A (en) |
CH (1) | CH328872A (en) |
FR (1) | FR1103724A (en) |
GB (1) | GB788177A (en) |
-
0
- BE BE536282D patent/BE536282A/xx unknown
-
1954
- 1954-03-18 FR FR1103724D patent/FR1103724A/en not_active Expired
-
1955
- 1955-03-10 GB GB7058/55A patent/GB788177A/en not_active Expired
- 1955-03-17 CH CH328872D patent/CH328872A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH328872A (en) | 1958-03-31 |
BE536282A (en) | |
FR1103724A (en) | 1955-11-07 |
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