ATA195893A - Gerät zum prüfen der härte von tennisbällen - Google Patents

Gerät zum prüfen der härte von tennisbällen

Info

Publication number
ATA195893A
ATA195893A AT0195893A AT195893A ATA195893A AT A195893 A ATA195893 A AT A195893A AT 0195893 A AT0195893 A AT 0195893A AT 195893 A AT195893 A AT 195893A AT A195893 A ATA195893 A AT A195893A
Authority
AT
Austria
Prior art keywords
hardness
testing
tennis balls
tennis
balls
Prior art date
Application number
AT0195893A
Other languages
English (en)
Other versions
AT401202B (de
Inventor
Dietmar Amann
Original Assignee
Dietmar Amann
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 Dietmar Amann filed Critical Dietmar Amann
Priority to AT0195893A priority Critical patent/AT401202B/de
Priority to DE9415553U priority patent/DE9415553U1/de
Publication of ATA195893A publication Critical patent/ATA195893A/de
Application granted granted Critical
Publication of AT401202B publication Critical patent/AT401202B/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B47/00—Devices for handling or treating balls, e.g. for holding or carrying balls
    • A63B47/008—Devices for measuring or verifying ball characteristics
    • 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
    • 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
    • G01N33/008—Sport articles, e.g. balls, skis or rackets
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
    • A63B2102/02—Tennis
    • 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
    • G01N2203/0032—Generation of the force using mechanical means
    • G01N2203/0041—Human or animal power

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Pinball Game Machines (AREA)
AT0195893A 1993-09-29 1993-09-29 Gerät zum prüfen der härte von tennisbällen AT401202B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0195893A AT401202B (de) 1993-09-29 1993-09-29 Gerät zum prüfen der härte von tennisbällen
DE9415553U DE9415553U1 (de) 1993-09-29 1994-09-26 Gerät zum Prüfen der Härte von Tennisbällen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0195893A AT401202B (de) 1993-09-29 1993-09-29 Gerät zum prüfen der härte von tennisbällen

Publications (2)

Publication Number Publication Date
ATA195893A true ATA195893A (de) 1995-11-15
AT401202B AT401202B (de) 1996-07-25

Family

ID=3524730

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0195893A AT401202B (de) 1993-09-29 1993-09-29 Gerät zum prüfen der härte von tennisbällen

Country Status (2)

Country Link
AT (1) AT401202B (de)
DE (1) DE9415553U1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10029515A1 (de) * 2000-06-15 2001-12-20 Volkswagen Ag Prüfgerät zur Bestimmung der Härte eines Materials

Also Published As

Publication number Publication date
DE9415553U1 (de) 1994-11-17
AT401202B (de) 1996-07-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee