GB393478A - Improvements in mercury switches - Google Patents
Improvements in mercury switchesInfo
- Publication number
- GB393478A GB393478A GB30386/32A GB3038632A GB393478A GB 393478 A GB393478 A GB 393478A GB 30386/32 A GB30386/32 A GB 30386/32A GB 3038632 A GB3038632 A GB 3038632A GB 393478 A GB393478 A GB 393478A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrodes
- mercury
- envelope
- oct
- give
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
- H01H29/22—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and solid
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR393478X | 1931-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB393478A true GB393478A (en) | 1933-06-08 |
Family
ID=8896259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB30386/32A Expired GB393478A (en) | 1931-10-31 | 1932-10-29 | Improvements in mercury switches |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE391891A (enrdf_load_stackoverflow) |
| FR (2) | FR41813E (enrdf_load_stackoverflow) |
| GB (1) | GB393478A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2157892A (en) * | 1984-02-25 | 1985-10-30 | Barker And Beaumont Limited | Multi-way mercury switch |
-
0
- BE BE391891D patent/BE391891A/xx unknown
- FR FR741703D patent/FR741703A/fr not_active Expired
-
1931
- 1931-12-24 FR FR41813D patent/FR41813E/fr not_active Expired
-
1932
- 1932-10-29 GB GB30386/32A patent/GB393478A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2157892A (en) * | 1984-02-25 | 1985-10-30 | Barker And Beaumont Limited | Multi-way mercury switch |
Also Published As
| Publication number | Publication date |
|---|---|
| FR41813E (fr) | 1933-04-21 |
| FR741703A (enrdf_load_stackoverflow) | 1933-02-18 |
| BE391891A (enrdf_load_stackoverflow) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB466258A (en) | Improvements in and relating to mercury and like conducting-liquid electric switches | |
| GB553479A (en) | Improvements in and relating to electric circuit breakers having arc-extinguishing structures | |
| GB393478A (en) | Improvements in mercury switches | |
| GB527142A (en) | Improvements in or relating to electric circuit interrupters having arc-extinguishing means | |
| GB380057A (en) | Improvements in and relating to electric switches | |
| GB687297A (en) | Seal for electrical discharge devices | |
| GB525754A (en) | Improvements in or relating to electric contacts | |
| GB497781A (en) | Improvements in liquid contact electric switches | |
| GB1449015A (en) | Contact assembly for an electric switch | |
| JPS5260005A (en) | Piezoelectric type switch matrix | |
| GB447735A (en) | Improvements in and relating to circuit breaker contacts | |
| GB359842A (en) | Improvements in and relating to electric mercury or other conducting liquid switches | |
| US2220232A (en) | Mercury switch | |
| GB467464A (en) | Improvements in and relating to electro-magnetic switches | |
| CA1002161A (en) | Reed switch communication network ensuring open contacts before closure | |
| GB482951A (en) | Improvements in or relating to the control of electrical circuits by inertia switches, more particularly for the illumination of signals on vehicles | |
| SU60896A1 (ru) | Устройство дл радиотелеграфной манипул ции | |
| GB355797A (en) | Improvements relating to electric switch fuses | |
| GB356468A (en) | Improvements in or relating to electric switches with arc extinction by self-generated vapour pressure | |
| GB394411A (en) | Electric suspension switches | |
| GB477113A (en) | Improvements in or relating to make and break switches having arc-extinguishing arrangements | |
| ES2031149T3 (es) | Disyuntor plano por bimetal. | |
| GB533341A (en) | Improvements in fluid blast electric circuit breakers | |
| GB1381701A (en) | Manufacture of reed switch contact units and the like | |
| GB453268A (en) | Improvements in or relating to portable electric lamps |