KR890003419A - 테니스 라켓 - Google Patents

테니스 라켓 Download PDF

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Publication number
KR890003419A
KR890003419A KR870010039A KR870010039A KR890003419A KR 890003419 A KR890003419 A KR 890003419A KR 870010039 A KR870010039 A KR 870010039A KR 870010039 A KR870010039 A KR 870010039A KR 890003419 A KR890003419 A KR 890003419A
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KR
South Korea
Prior art keywords
racket
tennis racket
fibers
frequency
tennis
Prior art date
Application number
KR870010039A
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English (en)
Other versions
KR910009207B1 (ko
Inventor
엘. 카라섹 마아크
Original Assignee
제임스 엠. 메엘리아
윌슨 스포오팅 굳스 컴패니
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 제임스 엠. 메엘리아, 윌슨 스포오팅 굳스 컴패니 filed Critical 제임스 엠. 메엘리아
Publication of KR890003419A publication Critical patent/KR890003419A/ko
Application granted granted Critical
Publication of KR910009207B1 publication Critical patent/KR910009207B1/ko

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/10—Frames made of non-metallic materials, other than wood
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/002—Resonance frequency related characteristics
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B2049/0201—Frames with defined head dimensions
    • A63B2049/0203—Frames with defined head dimensions height
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B2049/0201—Frames with defined head dimensions
    • A63B2049/0204—Frames with defined head dimensions width
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B2049/0207—Frames with defined overall length
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B2049/0211—Frames with variable thickness of the head in a direction perpendicular to the string plane
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/022—String guides on frames, e.g. grommets
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/03—Frames characterised by throat sections, i.e. sections or elements between the head and the shaft
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/48—Details or accessories of golf clubs, bats, rackets or the like with corrugated cross-section

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Golf Clubs (AREA)
  • Massaging Devices (AREA)
  • Liquid Crystal (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

내용 없음

Description

테니스 라켓
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 테니스 라켓의 평면도. 제2도는 제1도의 라켓의 측면도. 제3도는 줄과 핸드리복이 없는 제1도의 라켓의 프레임 평면도.

Claims (12)

  1. 손잡이부분, 루우프형 헤드부분 및 손잡이부분과 헤드부분을 결합시키는 드로우트부분을 가지며, 손잡이의 중앙선과 일직선으로 배열된 길이축 및 루우프형상 헤드부분의 면에 평행한 길이축을 따라서 뻗어있는 중앙면을 가지고, 또한 상기 중앙면에 수직으로 뻗은 면에, 자유-자유 제한조건하에서 170Hz 내지 250Hz의 범위의 제1휨모우드의 진동수를 가짐을 특징으로 하는 테니스라켓.
  2. 제1항에 있어서, 진동수가 200Hz 내지 210Hz의 범위내에 있음을 특징으로 하는 테니스라켓.
  3. 제1항에 있어서, 중앙면에 수직으로 뻗은 면에 고정-자유 제한조건하에서 215Hz 내지 315Hz의 범위내의 제2휨모우드 진동수를 가짐을 특징으로 하는 테니스라켓.
  4. 제3항에 있어서, 고정-자유 제한조건하에서 제2휨모우드의 진동수가 230Hz 내지 265Hz의 범위내에 있음을 특징으로 하는 테니스라켓.
  5. 제1항에 있어서, 라켓은 수지-주입 흑연섬유의 다층으로 된 튜브로 만들어지며, 일부층의 섬유는 약 33,000,000의 탄성률을 가지고, 그외의 층의 섬유는 45,000,000의 탄성률을 가짐을 특징으로 하는 테니스라켓.
  6. 제5항에 있어서, 약 10 내지 20%의 섬유는 약 45,000,000의 탄성률을 가지며, 약 80 내지 90%의 섬유는 약 33,000,000의 탄성률을 가짐을 특징으로 하는 테니스라켓.
  7. 제1항에 있어서, 라켓은 수지-주입 흑연섬유의 12층으로된 튜브로부터 만들어지며, 층들중 2층의 섬유는 약 45,000,000의 탄성류을 가지며, 그외의 층의 섬유는 약 33,000,000의 탄성률을 가짐을 특징으로 하는 테니스라켓.
  8. 제1항에 있어서, 드로우트부분은 핸드부분으로부터 갈라져서, 헤드부분과 합체가되며, 라켓은 갈라지는 프레임부재들 사이에 뻗어, 루우프형상의 헤드부분의 바닥을 형성하는 요우크 조각을 포함하며, 중앙면에 수직인 라켓의 높이는 요우크조각이 갈라지는 프레임부재와 합체하는 구역의 갈라지는 푸레임부재에서 최대임을 특징으로 하는 테니스라켓.
  9. 제8항에 있어서, 헤드부분의 꼭대기에서의 높이에 대한 라켓의 최대높이의 비가 약 1.35 내지 1.38임을 특징으로 하는 테니스라켓.
  10. 제8항에 있어서, 라켓의높이가 최대높이로부터 헤드부분의 꼭대기까지 연속적으로 감소하며 또한 최대높이로부터 핸들부분의 꼭대기까지 연속적으로 감소함을 특징으로 하는 테니스라켓.
  11. 핸들부분, 루우프형상의 헤드부분 및 핸들부분과 헤드부분을 결합시키는 드로우프부분을 가지며, 루우프형상의 헤드부분의 면과 평행한 길이축을 지나서 뻗어있는 중앙면 및 핸들의 중앙선과 일직선으로 배열된 길이축을 가지고, 또한 상기 중앙면에 수직으로 뻗은 면에, 고정-자유 제한조건하에서 215Hz 내지 315Hz의 범위의 제1휨모우드의 진동수를 가짐을 특징으로 하는 테니스라켓.
  12. 제11항에 있어서, 고정-자유 제한조건하에서 제2휨모우드의 진동수가 230Hz 내지 265Hz의 범위내에 있음을 특징으로 하는 테니스라켓.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870010039A 1987-08-04 1987-09-10 테니스라켓 KR910009207B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7999187A 1987-08-04 1987-08-04
US079991 1987-08-04
US79,991 1987-08-04

Publications (2)

Publication Number Publication Date
KR890003419A true KR890003419A (ko) 1989-04-14
KR910009207B1 KR910009207B1 (ko) 1991-11-05

Family

ID=22154098

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870010039A KR910009207B1 (ko) 1987-08-04 1987-09-10 테니스라켓

Country Status (20)

Country Link
EP (1) EP0317711B1 (ko)
JP (2) JPS6437967A (ko)
KR (1) KR910009207B1 (ko)
CN (1) CN87213828U (ko)
AR (1) AR245599A1 (ko)
AT (1) ATE83163T1 (ko)
AU (1) AU608254B2 (ko)
BR (1) BR8704476A (ko)
CA (1) CA1318696C (ko)
DE (2) DE3876605T2 (ko)
DK (1) DK169163B1 (ko)
ES (2) ES2008281A6 (ko)
FI (1) FI89334C (ko)
GB (1) GB2208356B (ko)
GR (1) GR3007278T3 (ko)
IN (1) IN170468B (ko)
MX (1) MX169436B (ko)
NO (1) NO173686C (ko)
NZ (1) NZ222358A (ko)
ZA (1) ZA878042B (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393967B (de) * 1989-09-11 1992-01-10 Head Sportgeraete Gmbh Ballschlaeger, insbesondere tennisschlaeger
US5540434A (en) * 1990-08-21 1996-07-30 Wilson Sporting Goods Co. Tennis racket
US5062634A (en) * 1990-08-31 1991-11-05 Wilson Sporting Goods Co. Squash racket
DE4037568A1 (de) * 1990-11-26 1992-05-27 Donnay Int Sa Tennisschlaeger
EP0487963B1 (de) * 1990-11-26 1995-11-08 S.A. Donnay International Tennisschläger
FR2678843A1 (fr) * 1991-07-11 1993-01-15 Taylor Made Golf Co Tete de club de golf.
GB2262892A (en) * 1991-12-31 1993-07-07 Lo Kun Nan Racket frame with shock absorbing characteristics.
JPH06315547A (ja) * 1993-03-09 1994-11-15 Yamaha Corp テニス用ラケットフレーム
US5368295A (en) * 1993-06-02 1994-11-29 Wilson Sporting Goods Co. Tennis racket
GB2279881A (en) * 1993-06-24 1995-01-18 Tang Yu Fu Racket frame and racket.
JPH077663U (ja) * 1993-06-30 1995-02-03 光男 羅 ラケット
JP2726223B2 (ja) * 1993-10-05 1998-03-11 住友ゴム工業株式会社 テニスラケット
TW304438U (en) 1994-12-01 1997-05-01 Wilson Sporting Goods Co Ltd Aerodynamic tennis racquet
US6106417A (en) * 1995-08-22 2000-08-22 Head Sport Aktiengesellschaft Lightweight tennis racket having high frequency
AT1069U1 (de) * 1995-08-22 1996-10-25 Head Sport Ag Tennisschläger
JP6776883B2 (ja) * 2016-12-26 2020-10-28 住友ゴム工業株式会社 テニスラケットフレーム
US10751581B2 (en) 2018-03-12 2020-08-25 Wilson Sporting Goods Co. Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
DE202021002644U1 (de) 2021-08-11 2021-09-21 Head Technology Gmbh Ballspielschlägerrahmen mit verbesserter Torsion
DE102021004130B3 (de) 2021-08-11 2022-08-11 Head Technology Gmbh Ballspielschlägerrahmen mit verbesserter Torsion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31419A (en) * 1861-02-12 Improvement in plows
US4291574A (en) * 1976-01-05 1981-09-29 Frolow Jack L Tennis racket
JPS5317930A (en) * 1976-08-04 1978-02-18 Kokusai Electric Co Ltd Method of controlling output frequency of series connected type inverter
JPS59225A (ja) * 1982-06-25 1984-01-05 Nec Corp 双方向性制御回路
DE3578314D1 (de) * 1984-07-10 1990-07-26 Sumitomo Rubber Ind Ballschlaggeraet.
DE3434898A1 (de) * 1984-09-22 1986-04-17 Siegfried 7770 Überlingen Kuebler Schlaeger fuer spiele mit begrenzt elastischem ball
JPH0429621Y2 (ko) * 1988-01-23 1992-07-17

Also Published As

Publication number Publication date
AR245599A1 (es) 1994-02-28
JP2507397Y2 (ja) 1996-08-14
KR910009207B1 (ko) 1991-11-05
IN170468B (ko) 1992-03-28
NO874084L (no) 1989-02-06
ES2008281A6 (es) 1989-07-16
EP0317711A2 (en) 1989-05-31
DK510887A (da) 1989-02-05
DE3826545A1 (de) 1989-03-30
GB2208356B (en) 1991-08-07
DK510887D0 (da) 1987-09-28
NO874084D0 (no) 1987-09-29
BR8704476A (pt) 1988-02-17
FI89334B (fi) 1993-06-15
AU608254B2 (en) 1991-03-28
DE3876605D1 (de) 1993-01-21
EP0317711B1 (en) 1992-12-09
MX169436B (es) 1993-07-05
JPH0591726U (ja) 1993-12-14
GB2208356A (en) 1989-03-30
DK169163B1 (da) 1994-09-05
NZ222358A (en) 1989-09-27
NO173686C (no) 1994-01-19
ATE83163T1 (de) 1992-12-15
AU8012587A (en) 1989-02-09
CA1318696C (en) 1993-06-01
GR3007278T3 (ko) 1993-07-30
NO173686B (no) 1993-10-11
ES2037158T3 (es) 1993-06-16
EP0317711A3 (en) 1990-05-16
FI874269A (fi) 1989-02-05
FI874269A0 (fi) 1987-09-29
ZA878042B (en) 1988-07-27
DE3876605T2 (de) 1993-05-19
GB8720149D0 (en) 1987-09-30
JPS6437967A (en) 1989-02-08
CN87213828U (zh) 1988-08-24
FI89334C (fi) 1993-09-27

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