DE3803718A1 - Verfahren zur dichtheitspruefung von hohlkoerpern, z.b. behaeltern und rohren - Google Patents
Verfahren zur dichtheitspruefung von hohlkoerpern, z.b. behaeltern und rohrenInfo
- Publication number
- DE3803718A1 DE3803718A1 DE3803718A DE3803718A DE3803718A1 DE 3803718 A1 DE3803718 A1 DE 3803718A1 DE 3803718 A DE3803718 A DE 3803718A DE 3803718 A DE3803718 A DE 3803718A DE 3803718 A1 DE3803718 A1 DE 3803718A1
- Authority
- DE
- Germany
- Prior art keywords
- containers
- tubes
- organic
- surfactants
- test
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000011016 integrity testing Methods 0.000 title abstract 2
- 239000004094 surface-active agent Substances 0.000 claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003651 drinking water Substances 0.000 claims abstract description 4
- 235000020188 drinking water Nutrition 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 3
- 239000003795 chemical substances by application Substances 0.000 claims abstract 3
- 241001465754 Metazoa Species 0.000 claims abstract 2
- 239000007850 fluorescent dye Substances 0.000 claims description 5
- 239000012085 test solution Substances 0.000 claims description 5
- 235000013305 food Nutrition 0.000 claims description 3
- 150000002191 fatty alcohols Chemical class 0.000 claims description 2
- 239000002736 nonionic surfactant Substances 0.000 claims description 2
- 235000013361 beverage Nutrition 0.000 claims 1
- 239000012141 concentrate Substances 0.000 claims 1
- 238000007865 diluting Methods 0.000 claims 1
- 229940126601 medicinal product Drugs 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 7
- 239000000975 dye Substances 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012921 fluorescence analysis Methods 0.000 description 1
- 239000003269 fluorescent indicator Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000008149 soap solution Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000000080 wetting agent Substances 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
- G01M3/38—Investigating fluid-tightness of structures by using light
-
- 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
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0078—Testing material properties on manufactured objects
- G01N33/0081—Containers; Packages; Bottles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
- Detergent Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3803718A DE3803718A1 (de) | 1988-02-08 | 1988-02-08 | Verfahren zur dichtheitspruefung von hohlkoerpern, z.b. behaeltern und rohren |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3803718A DE3803718A1 (de) | 1988-02-08 | 1988-02-08 | Verfahren zur dichtheitspruefung von hohlkoerpern, z.b. behaeltern und rohren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3803718A1 true DE3803718A1 (de) | 1989-08-17 |
| DE3803718C2 DE3803718C2 (OSRAM) | 1991-11-28 |
Family
ID=6346873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3803718A Granted DE3803718A1 (de) | 1988-02-08 | 1988-02-08 | Verfahren zur dichtheitspruefung von hohlkoerpern, z.b. behaeltern und rohren |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3803718A1 (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1846742A4 (en) * | 2004-11-19 | 2010-06-23 | Matthew E Thomas | LIQUID INFLAMMATION ELEMENT AND DELETE DETECTION DEVICE AND METHOD |
| DE102016209368A1 (de) * | 2016-05-31 | 2017-11-30 | BSH Hausgeräte GmbH | Verfahren zum Überprüfen der Dichtheit eines Innenbehälters eines wasserführenden Haushaltsgeräts sowie wasserführendes Haushaltsgerät |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011108226U1 (de) | 2011-11-24 | 2012-01-31 | Minimax Gmbh & Co. Kg | Vorrichtung zur Dichtigkeitsprüfung von Rohrleitungen |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB771051A (en) * | 1954-12-07 | 1957-03-27 | Gen Electric | Method of detecting leaks and testing media for that purpose |
| US3560399A (en) * | 1965-10-24 | 1971-02-02 | Day Glo Color Corp | Activated developer and method of flaw detection |
| GB1570911A (en) * | 1976-01-15 | 1980-07-09 | Rockwell International Corp | Method for revealing leaks and cracks in fluid systems and compositions employed therein |
| DE3125882A1 (de) * | 1981-07-01 | 1983-01-20 | Helmut Klumpf Technische Chemie KG, 4352 Herten | Verfahren zum anzeigen von oberflaechenfehlern bei werkstoffen |
-
1988
- 1988-02-08 DE DE3803718A patent/DE3803718A1/de active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB771051A (en) * | 1954-12-07 | 1957-03-27 | Gen Electric | Method of detecting leaks and testing media for that purpose |
| US3560399A (en) * | 1965-10-24 | 1971-02-02 | Day Glo Color Corp | Activated developer and method of flaw detection |
| GB1570911A (en) * | 1976-01-15 | 1980-07-09 | Rockwell International Corp | Method for revealing leaks and cracks in fluid systems and compositions employed therein |
| DE3125882A1 (de) * | 1981-07-01 | 1983-01-20 | Helmut Klumpf Technische Chemie KG, 4352 Herten | Verfahren zum anzeigen von oberflaechenfehlern bei werkstoffen |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1846742A4 (en) * | 2004-11-19 | 2010-06-23 | Matthew E Thomas | LIQUID INFLAMMATION ELEMENT AND DELETE DETECTION DEVICE AND METHOD |
| DE102016209368A1 (de) * | 2016-05-31 | 2017-11-30 | BSH Hausgeräte GmbH | Verfahren zum Überprüfen der Dichtheit eines Innenbehälters eines wasserführenden Haushaltsgeräts sowie wasserführendes Haushaltsgerät |
| DE102016209368B4 (de) * | 2016-05-31 | 2020-03-26 | BSH Hausgeräte GmbH | Verfahren zum Überprüfen der Dichtheit eines Innenbehälters einer Haushaltsgeschirrspülmaschine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3803718C2 (OSRAM) | 1991-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |