DD156858A1 - Schalter mit fluessigkeitskontakt - Google Patents
Schalter mit fluessigkeitskontakt Download PDFInfo
- Publication number
- DD156858A1 DD156858A1 DD22822981A DD22822981A DD156858A1 DD 156858 A1 DD156858 A1 DD 156858A1 DD 22822981 A DD22822981 A DD 22822981A DD 22822981 A DD22822981 A DD 22822981A DD 156858 A1 DD156858 A1 DD 156858A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- contact
- switch
- liquid
- electrodes
- contact liquid
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 3
- 230000009471 action Effects 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012628 flowing agent Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002955 isolation 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
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction 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
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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD22822981A DD156858A1 (de) | 1981-03-12 | 1981-03-12 | Schalter mit fluessigkeitskontakt |
| DE19813149090 DE3149090A1 (de) | 1981-03-12 | 1981-12-11 | Schalter mit fluessigkeitskontakt |
| FR8124025A FR2501903A1 (fr) | 1981-03-12 | 1981-12-22 | Commutateur a contact liquide |
| GB8206765A GB2095038B (en) | 1981-03-12 | 1982-03-08 | An electric switch with a liquid contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD22822981A DD156858A1 (de) | 1981-03-12 | 1981-03-12 | Schalter mit fluessigkeitskontakt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD156858A1 true DD156858A1 (de) | 1982-09-22 |
Family
ID=5529563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD22822981A DD156858A1 (de) | 1981-03-12 | 1981-03-12 | Schalter mit fluessigkeitskontakt |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD156858A1 (cg-RX-API-DMAC7.html) |
| DE (1) | DE3149090A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2501903A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2095038B (cg-RX-API-DMAC7.html) |
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 |
|---|---|
| DE3149090A1 (de) | 1982-09-30 |
| FR2501903B3 (cg-RX-API-DMAC7.html) | 1984-09-07 |
| GB2095038A (en) | 1982-09-22 |
| FR2501903A1 (fr) | 1982-09-17 |
| GB2095038B (en) | 1985-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |