DE824811C - Quecksilberkontaktvorrichtung - Google Patents
QuecksilberkontaktvorrichtungInfo
- Publication number
- DE824811C DE824811C DEP28907A DEP0028907A DE824811C DE 824811 C DE824811 C DE 824811C DE P28907 A DEP28907 A DE P28907A DE P0028907 A DEP0028907 A DE P0028907A DE 824811 C DE824811 C DE 824811C
- Authority
- DE
- Germany
- Prior art keywords
- mercury
- contact
- fixed electrode
- armature
- wick
- 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 title claims description 38
- 229910052753 mercury Inorganic materials 0.000 title claims description 38
- 239000000696 magnetic material Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 2
- 230000005499 meniscus Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 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
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US775081A US2473693A (en) | 1947-09-19 | 1947-09-19 | Mercury contact device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE824811C true DE824811C (de) | 1951-12-13 |
Family
ID=25103267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP28907A Expired DE824811C (de) | 1947-09-19 | 1948-12-31 | Quecksilberkontaktvorrichtung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2473693A (instruction) |
| BE (1) | BE482168A (instruction) |
| CH (1) | CH278395A (instruction) |
| DE (1) | DE824811C (instruction) |
| FR (1) | FR964631A (instruction) |
| GB (1) | GB646117A (instruction) |
| NL (1) | NL70005C (instruction) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE498493A (instruction) * | 1949-10-05 | |||
| FR2498689A1 (fr) * | 1981-01-23 | 1982-07-30 | Socapex | Dispositif de rappel par tension de surface d'un liquide, interrupteur comportant un tel dispositif et son utilisation dans les relais a commande magnetique |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2317695A (en) * | 1940-06-15 | 1943-04-27 | Bell Telephone Labor Inc | Electric switch |
| US2295602A (en) * | 1941-07-17 | 1942-09-15 | Bell Telephone Labor Inc | Switching device |
-
0
- NL NL70005D patent/NL70005C/xx active
- BE BE482168D patent/BE482168A/xx unknown
- FR FR964631D patent/FR964631A/fr not_active Expired
-
1947
- 1947-09-19 US US775081A patent/US2473693A/en not_active Expired - Lifetime
-
1948
- 1948-08-13 GB GB21393/48A patent/GB646117A/en not_active Expired
- 1948-09-18 CH CH278395D patent/CH278395A/fr unknown
- 1948-12-31 DE DEP28907A patent/DE824811C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR964631A (instruction) | 1950-08-19 |
| BE482168A (instruction) | |
| GB646117A (en) | 1950-11-15 |
| CH278395A (fr) | 1951-10-15 |
| NL70005C (instruction) | |
| US2473693A (en) | 1949-06-21 |
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