DE2213736A1 - - Google Patents
Info
- Publication number
- DE2213736A1 DE2213736A1 DE19722213736 DE2213736A DE2213736A1 DE 2213736 A1 DE2213736 A1 DE 2213736A1 DE 19722213736 DE19722213736 DE 19722213736 DE 2213736 A DE2213736 A DE 2213736A DE 2213736 A1 DE2213736 A1 DE 2213736A1
- Authority
- DE
- Germany
- 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
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Vibration Prevention Devices (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722213736 DE2213736C2 (de) | 1972-03-22 | 1972-03-22 | Schaltungsanordnung zur automatischen Ermittlung der Maxima und Minima einer Schwingung und zu deren Regelung |
CH510872A CH541810A (de) | 1972-03-22 | 1972-04-07 | Verfahren und Schaltungsanordnung zur Ermittlung und Auswertung der Extrem-Istwerte einer als elektrisches Signal vorliegenden Schwingung |
GB2021372A GB1385461A (en) | 1972-03-22 | 1972-05-01 | Circuit arrangement for controlling the amplitude and mean value of the force of an oscillation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722213736 DE2213736C2 (de) | 1972-03-22 | 1972-03-22 | Schaltungsanordnung zur automatischen Ermittlung der Maxima und Minima einer Schwingung und zu deren Regelung |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2213736B1 DE2213736B1 (de) | 1973-09-13 |
DE2213736A1 true DE2213736A1 (de) | 1973-09-13 |
DE2213736C2 DE2213736C2 (de) | 1974-04-18 |
Family
ID=5839660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19722213736 Expired DE2213736C2 (de) | 1972-03-22 | 1972-03-22 | Schaltungsanordnung zur automatischen Ermittlung der Maxima und Minima einer Schwingung und zu deren Regelung |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH541810A (de) |
DE (1) | DE2213736C2 (de) |
GB (1) | GB1385461A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2331439C3 (de) * | 1973-06-20 | 1981-09-03 | Carl Schenck Ag, 6100 Darmstadt | Schaltungsanordnung zur automatischen Ermittlung der Maxima und Minima einer Schwingung |
DE2522890C3 (de) * | 1975-05-23 | 1985-08-29 | Carl Schenck Ag, 6100 Darmstadt | Verfahren und hydraulische Prüfeinrichtung zur Durchführung von Resonanzprüfungen |
DE19628100A1 (de) * | 1996-07-12 | 1998-01-15 | Bayerische Motoren Werke Ag | Verfahren zur adaptiven Istwert-Korrektur bei Schwingfestigkeitsversuchen |
EP0897111B1 (de) * | 1997-08-13 | 2004-12-29 | Japan Tobacco Inc. | Maschine zur Prüfung von Werkstoffen |
-
1972
- 1972-03-22 DE DE19722213736 patent/DE2213736C2/de not_active Expired
- 1972-04-07 CH CH510872A patent/CH541810A/de not_active IP Right Cessation
- 1972-05-01 GB GB2021372A patent/GB1385461A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1385461A (en) | 1975-02-26 |
DE2213736B1 (de) | 1973-09-13 |
DE2213736C2 (de) | 1974-04-18 |
CH541810A (de) | 1973-09-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |