FR2501903A1 - Commutateur a contact liquide - Google Patents
Commutateur a contact liquide Download PDFInfo
- Publication number
- FR2501903A1 FR2501903A1 FR8124025A FR8124025A FR2501903A1 FR 2501903 A1 FR2501903 A1 FR 2501903A1 FR 8124025 A FR8124025 A FR 8124025A FR 8124025 A FR8124025 A FR 8124025A FR 2501903 A1 FR2501903 A1 FR 2501903A1
- Authority
- FR
- France
- Prior art keywords
- contact
- liquid
- electrodes
- switch
- contact liquid
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title abstract description 53
- 239000000463 material Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003471 mutagenic agent Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Contacts (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD22822981A DD156858A1 (de) | 1981-03-12 | 1981-03-12 | Schalter mit fluessigkeitskontakt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2501903A1 true FR2501903A1 (fr) | 1982-09-17 |
| FR2501903B3 FR2501903B3 (show.php) | 1984-09-07 |
Family
ID=5529563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8124025A Granted FR2501903A1 (fr) | 1981-03-12 | 1981-12-22 | Commutateur a contact liquide |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD156858A1 (show.php) |
| DE (1) | DE3149090A1 (show.php) |
| FR (1) | FR2501903A1 (show.php) |
| GB (1) | GB2095038B (show.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114816078A (zh) | 2021-01-29 | 2022-07-29 | 梅特勒-托莱多有限责任公司 | 具有静电放电耗散的键盘覆盖物 |
-
1981
- 1981-03-12 DD DD22822981A patent/DD156858A1/de not_active IP Right Cessation
- 1981-12-11 DE DE19813149090 patent/DE3149090A1/de not_active Withdrawn
- 1981-12-22 FR FR8124025A patent/FR2501903A1/fr active Granted
-
1982
- 1982-03-08 GB GB8206765A patent/GB2095038B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DD156858A1 (de) | 1982-09-22 |
| GB2095038A (en) | 1982-09-22 |
| GB2095038B (en) | 1985-01-16 |
| FR2501903B3 (show.php) | 1984-09-07 |
| DE3149090A1 (de) | 1982-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |