DE93140C - - Google Patents
Info
- Publication number
- DE93140C DE93140C DENDAT93140D DE93140DA DE93140C DE 93140 C DE93140 C DE 93140C DE NDAT93140 D DENDAT93140 D DE NDAT93140D DE 93140D A DE93140D A DE 93140DA DE 93140 C DE93140 C DE 93140C
- Authority
- DE
- Germany
- Prior art keywords
- leaks
- hose
- dye
- dressed
- wetted
- 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
- 239000007788 liquid Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3218—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators for flexible or elastic containers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.
Claims (1)
- Patent-Anspruch:Ein Verfahren zur Feststellung von Undichtigkeiten bei Luftreifen, dadurch gekennzeichnet, dafs die Innenwand des Lnftschlauches mit einem löslichen Farbstoff in Pulverform oder als Schmelze bekleidet und die Aufsenfläche mit einer Lösungsflüssigkeit benetzt wird, so dafs Undichtigkeiten des Schlauches durch den hindurchtretenden Farbstoff leicht erkennbar werden.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE93140C true DE93140C (de) |
Family
ID=364590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT93140D Active DE93140C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE93140C (de) |
-
0
- DE DENDAT93140D patent/DE93140C/de active Active
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