DK232490A - BALL FALL TESTING APPARATUS - Google Patents
BALL FALL TESTING APPARATUS Download PDFInfo
- Publication number
- DK232490A DK232490A DK232490A DK232490A DK232490A DK 232490 A DK232490 A DK 232490A DK 232490 A DK232490 A DK 232490A DK 232490 A DK232490 A DK 232490A DK 232490 A DK232490 A DK 232490A
- Authority
- DK
- Denmark
- Prior art keywords
- testing apparatus
- ball fall
- fall testing
- ball
- testing
- Prior art date
Links
Classifications
-
- 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
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
-
- 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
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball
-
- 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
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/023—Pressure
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8911510U DE8911510U1 (en) | 1989-09-27 | 1989-09-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK232490D0 DK232490D0 (en) | 1990-09-26 |
DK232490A true DK232490A (en) | 1991-03-28 |
Family
ID=6843218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK232490A DK232490A (en) | 1989-09-27 | 1990-09-26 | BALL FALL TESTING APPARATUS |
Country Status (2)
Country | Link |
---|---|
DE (2) | DE8911510U1 (en) |
DK (1) | DK232490A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4128280C2 (en) * | 1991-08-27 | 1995-02-23 | Ipt Inst Prueftech Geraetebau | Ball drop tester |
DE19514848A1 (en) * | 1995-04-26 | 1996-10-31 | Krautkraemer Gmbh | Hardness test method and device therefor |
DE102020104753A1 (en) | 2020-02-24 | 2021-08-26 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Test device and its use |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8309481U1 (en) * | 1983-12-01 | Feodor Burgmann Dichtungswerk Gmbh & Co, 8190 Wolfratshausen | Device for determining the type of material in elastic specimens | |
DE497582C (en) * | 1926-11-02 | 1930-05-10 | Vallaroche Ets | Hardness tester with a percussion body guided in a pipe |
US1773802A (en) * | 1927-03-14 | 1930-08-26 | William I Ballentine | Apparatus for testing hardness |
US3859841A (en) * | 1972-05-11 | 1975-01-14 | Kimberly Clark Co | Cushioning material test device |
DK144288C (en) * | 1978-10-13 | 1982-07-05 | Nielsens Maskinfabrik V Bill S | FALL TESTING APPARATUS |
DD228993A3 (en) * | 1982-10-21 | 1985-10-23 | Ottendorf Okrilla Presswerk | FAN DEVICE FOR A BUTTON TESTING DEVICE FOR PLASTIC PARTIAL TESTING |
US4509362A (en) * | 1983-07-15 | 1985-04-09 | Lyons Robert V | Device for testing game balls |
US4640120A (en) * | 1985-06-21 | 1987-02-03 | Rheometrics, Inc. | Impact testing apparatus |
-
1989
- 1989-09-27 DE DE8911510U patent/DE8911510U1/de not_active Expired
-
1990
- 1990-09-26 DE DE4030472A patent/DE4030472C2/en not_active Expired - Fee Related
- 1990-09-26 DK DK232490A patent/DK232490A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE4030472C2 (en) | 1995-05-18 |
DK232490D0 (en) | 1990-09-26 |
DE8911510U1 (en) | 1989-12-21 |
DE4030472A1 (en) | 1991-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |