DE239118C - - Google Patents
Info
- Publication number
- DE239118C DE239118C DENDAT239118D DE239118DA DE239118C DE 239118 C DE239118 C DE 239118C DE NDAT239118 D DENDAT239118 D DE NDAT239118D DE 239118D A DE239118D A DE 239118DA DE 239118 C DE239118 C DE 239118C
- Authority
- DE
- Germany
- Prior art keywords
- elevator
- barrel
- compressed air
- cylinder
- control valve
- 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
- 238000012360 testing method Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 4
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE239118C true DE239118C (enrdf_load_html_response) |
Family
ID=498589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT239118D Active DE239118C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE239118C (enrdf_load_html_response) |
-
0
- DE DENDAT239118D patent/DE239118C/de active Active
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