DK232490D0 - BALL FALL TESTING APPARATUS - Google Patents

BALL FALL TESTING APPARATUS

Info

Publication number
DK232490D0
DK232490D0 DK232490A DK232490A DK232490D0 DK 232490 D0 DK232490 D0 DK 232490D0 DK 232490 A DK232490 A DK 232490A DK 232490 A DK232490 A DK 232490A DK 232490 D0 DK232490 D0 DK 232490D0
Authority
DK
Denmark
Prior art keywords
testing apparatus
ball fall
fall testing
ball
testing
Prior art date
Application number
DK232490A
Other languages
Danish (da)
Other versions
DK232490A (en
Inventor
Friedrich Sommer
Robert Machaczek
Original Assignee
Ipt Inst Prueftech Geraetebau
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ipt Inst Prueftech Geraetebau filed Critical Ipt Inst Prueftech Geraetebau
Publication of DK232490D0 publication Critical patent/DK232490D0/en
Publication of DK232490A publication Critical patent/DK232490A/en

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
DK232490A 1989-09-27 1990-09-26 BALL FALL TESTING APPARATUS DK232490A (en)

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 true DK232490D0 (en) 1990-09-26
DK232490A 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE4030472C2 (en) 1995-05-18
DE8911510U1 (en) 1989-12-21
DE4030472A1 (en) 1991-04-04
DK232490A (en) 1991-03-28

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment