DE239117C - - Google Patents
Info
- Publication number
- DE239117C DE239117C DENDAT239117D DE239117DA DE239117C DE 239117 C DE239117 C DE 239117C DE NDAT239117 D DENDAT239117 D DE NDAT239117D DE 239117D A DE239117D A DE 239117DA DE 239117 C DE239117 C DE 239117C
- Authority
- DE
- Germany
- Prior art keywords
- compressed air
- barrel
- control valve
- bunghole
- piston rod
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 230000000630 rising effect Effects 0.000 description 2
- 235000013405 beer Nutrition 0.000 description 1
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)
- Types And Forms Of Lifts (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE239117C true DE239117C (cs) |
Family
ID=498588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT239117D Active DE239117C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE239117C (cs) |
-
0
- DE DENDAT239117D patent/DE239117C/de active Active
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