CH632596A5 - Arrangement for testing the state of durability of goods in hermetically sealed containers - Google Patents
Arrangement for testing the state of durability of goods in hermetically sealed containers Download PDFInfo
- Publication number
- CH632596A5 CH632596A5 CH213277A CH213277A CH632596A5 CH 632596 A5 CH632596 A5 CH 632596A5 CH 213277 A CH213277 A CH 213277A CH 213277 A CH213277 A CH 213277A CH 632596 A5 CH632596 A5 CH 632596A5
- Authority
- CH
- Switzerland
- Prior art keywords
- frequency
- lid
- container
- generator
- goods
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
-
- 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
- G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
-
- 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
- G01N33/02—Food
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Electromagnetism (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Examining Or Testing Airtightness (AREA)
- Measuring Fluid Pressure (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762608040 DE2608040B2 (de) | 1976-02-27 | 1976-02-27 | Anordnung zum Überprüfen des Haltbarkeitszustandes von Waren in hermetisch verschlossenen Behältern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH632596A5 true CH632596A5 (en) | 1982-10-15 |
Family
ID=5971055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH213277A CH632596A5 (en) | 1976-02-27 | 1977-02-21 | Arrangement for testing the state of durability of goods in hermetically sealed containers |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH632596A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2608040B2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1588563A (en) * | 1978-02-07 | 1981-04-23 | Hajime Industries | Ultrasonic system for container inspection |
| FR2417768A1 (fr) * | 1978-02-17 | 1979-09-14 | Hajime Industries | Installation pour l'inspection de recipients en vue de la verification de qualite du contenu |
-
1976
- 1976-02-27 DE DE19762608040 patent/DE2608040B2/de active Granted
-
1977
- 1977-02-21 CH CH213277A patent/CH632596A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2608040A1 (de) | 1977-09-01 |
| DE2608040C3 (enrdf_load_stackoverflow) | 1979-06-07 |
| DE2608040B2 (de) | 1978-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |