BE345186A - - Google Patents
Info
- Publication number
- BE345186A BE345186A BE345186DA BE345186A BE 345186 A BE345186 A BE 345186A BE 345186D A BE345186D A BE 345186DA BE 345186 A BE345186 A BE 345186A
- Authority
- BE
- Belgium
- Prior art keywords
- pump
- rectifier
- oil
- barometric
- vacuum
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
- H01J13/02—Details
- H01J13/28—Selection of substances for gas filling; Means for obtaining the desired pressure within the tube
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0072—Disassembly or repair of discharge tubes
- H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
- H01J2893/0074—Cathodic cups; Screens; Reflectors; Filters; Windows; Protection against mercury deposition; Returning condensed electrode material to the cathodic cup; Liquid electrode level control
- H01J2893/0086—Gas fill; Maintaining or maintaining desired pressure; Producing, introducing or replenishing gas or vapour during operation of the tube; Getters; Gas cleaning; Electrode cleaning
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE345186A true BE345186A (OSRAM) |
Family
ID=21254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE345186D BE345186A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE345186A (OSRAM) |
-
0
- BE BE345186D patent/BE345186A/fr unknown
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