DE186594C - - Google Patents
Info
- Publication number
- DE186594C DE186594C DENDAT186594D DE186594DA DE186594C DE 186594 C DE186594 C DE 186594C DE NDAT186594 D DENDAT186594 D DE NDAT186594D DE 186594D A DE186594D A DE 186594DA DE 186594 C DE186594 C DE 186594C
- Authority
- DE
- Germany
- Prior art keywords
- tube
- tap
- gas
- space
- precisely measured
- 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.)
- Active
Links
- 239000007789 gas Substances 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000295146 Gallionellaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000010438 heat treatment 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
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/20—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
Landscapes
- Sampling And Sample Adjustment (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE186594C true DE186594C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=450343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT186594D Active DE186594C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE186594C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4465404A (en) * | 1981-07-14 | 1984-08-14 | Bochumer Eisenhuette Heintzmann Gmbh & Co Kg | Wall element for an underground gallery |
-
0
- DE DENDAT186594D patent/DE186594C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4465404A (en) * | 1981-07-14 | 1984-08-14 | Bochumer Eisenhuette Heintzmann Gmbh & Co Kg | Wall element for an underground gallery |
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