GB622814A - Improvements in and relating to electric switch contacts - Google Patents
Improvements in and relating to electric switch contactsInfo
- Publication number
- GB622814A GB622814A GB8442/44A GB844244A GB622814A GB 622814 A GB622814 A GB 622814A GB 8442/44 A GB8442/44 A GB 8442/44A GB 844244 A GB844244 A GB 844244A GB 622814 A GB622814 A GB 622814A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver
- mercury
- contacts
- class
- slide
- 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
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 3
- 229910052753 mercury Inorganic materials 0.000 abstract 3
- 229910052709 silver Inorganic materials 0.000 abstract 3
- 239000004332 silver Substances 0.000 abstract 3
- 229910001316 Ag alloy Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- 238000009713 electroplating Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
- H01H1/08—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved wetted with mercury
Landscapes
- Manufacture Of Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US622814XA | 1943-05-06 | 1943-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB622814A true GB622814A (en) | 1949-05-09 |
Family
ID=22041448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8442/44A Expired GB622814A (en) | 1943-05-06 | 1944-05-04 | Improvements in and relating to electric switch contacts |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE474213A (enrdf_load_html_response) |
| GB (1) | GB622814A (enrdf_load_html_response) |
-
0
- BE BE474213D patent/BE474213A/xx unknown
-
1944
- 1944-05-04 GB GB8442/44A patent/GB622814A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE474213A (enrdf_load_html_response) |
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