ES2012148A6 - Medidor de la tension del cordado de raquetas de tenis. - Google Patents

Medidor de la tension del cordado de raquetas de tenis.

Info

Publication number
ES2012148A6
ES2012148A6 ES8803577A ES8803577A ES2012148A6 ES 2012148 A6 ES2012148 A6 ES 2012148A6 ES 8803577 A ES8803577 A ES 8803577A ES 8803577 A ES8803577 A ES 8803577A ES 2012148 A6 ES2012148 A6 ES 2012148A6
Authority
ES
Spain
Prior art keywords
measuring device
stringing
tension measuring
string tension
racquet
Prior art date
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.)
Expired - Lifetime
Application number
ES8803577A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES8803577A priority Critical patent/ES2012148A6/es
Priority to ES198989500111T priority patent/ES2046525T3/es
Priority to EP89500111A priority patent/EP0370937B1/en
Priority to DE68910084T priority patent/DE68910084T2/de
Priority to US07/436,884 priority patent/US5048352A/en
Priority to JP1301808A priority patent/JPH02263130A/ja
Priority to CA002003431A priority patent/CA2003431A1/en
Priority to AU45404/89A priority patent/AU639670B2/en
Publication of ES2012148A6 publication Critical patent/ES2012148A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B51/00—Stringing tennis, badminton or like rackets; Strings therefor; Maintenance of racket strings
    • A63B51/005—Devices for measuring the tension of strings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

UN MEDIDOR PARA MEDIR UN GRADO DE TENSION DEL CORDAJE DE UNA RAQUETA DE TENIS, SQUASH..., ETC., EN EL QUE SE PROPORCIONA UNA FUERZA HACIA EL CORDAJE Y SE MIDE DICHA FUERZA; AL PROPIO TIEMPO SE REALIZA UNA FLECHA EN EL CORDAJE Y SE MIDE, TODO ELLO A FIN DE MEDIR EL EFECTO UTIL O REAL DE UNA RAQUETA DETERMINADA Y CON INDEPENDENCIA DEL GRADO DE ELASTICIDAD DEL MATERIAL UTILIZADO PARA EL CORDAJE.
ES8803577A 1988-11-22 1988-11-23 Medidor de la tension del cordado de raquetas de tenis. Expired - Lifetime ES2012148A6 (es)

Priority Applications (8)

Application Number Priority Date Filing Date Title
ES8803577A ES2012148A6 (es) 1988-11-23 1988-11-23 Medidor de la tension del cordado de raquetas de tenis.
ES198989500111T ES2046525T3 (es) 1988-11-23 1989-11-15 Dispositivo de medir tensiones de raquetas.
EP89500111A EP0370937B1 (en) 1988-11-23 1989-11-15 Racquet string tension measuring device
DE68910084T DE68910084T2 (de) 1988-11-23 1989-11-15 Vorrichtung zur Ermittlung der Bespannungshärte von Ballschlägern.
US07/436,884 US5048352A (en) 1988-11-22 1989-11-16 Racquet string tension measuring device
JP1301808A JPH02263130A (ja) 1988-11-23 1989-11-20 ラケツトのガツトのテンシヨンを測定する装置
CA002003431A CA2003431A1 (en) 1988-11-22 1989-11-21 Racquet string tension measuring device
AU45404/89A AU639670B2 (en) 1988-11-22 1989-11-22 Racquet string tension measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8803577A ES2012148A6 (es) 1988-11-23 1988-11-23 Medidor de la tension del cordado de raquetas de tenis.

Publications (1)

Publication Number Publication Date
ES2012148A6 true ES2012148A6 (es) 1990-03-01

Family

ID=8259110

Family Applications (2)

Application Number Title Priority Date Filing Date
ES8803577A Expired - Lifetime ES2012148A6 (es) 1988-11-22 1988-11-23 Medidor de la tension del cordado de raquetas de tenis.
ES198989500111T Expired - Lifetime ES2046525T3 (es) 1988-11-23 1989-11-15 Dispositivo de medir tensiones de raquetas.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES198989500111T Expired - Lifetime ES2046525T3 (es) 1988-11-23 1989-11-15 Dispositivo de medir tensiones de raquetas.

Country Status (7)

Country Link
US (1) US5048352A (es)
EP (1) EP0370937B1 (es)
JP (1) JPH02263130A (es)
AU (1) AU639670B2 (es)
CA (1) CA2003431A1 (es)
DE (1) DE68910084T2 (es)
ES (2) ES2012148A6 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU633897B2 (en) * 1990-04-11 1993-02-11 Felipe Artola Ugarte Racquet string tension measuring device
US5299462A (en) * 1992-12-08 1994-04-05 Key David L Racquet string actual tension measuring device
US5481926A (en) * 1994-12-09 1996-01-09 Manson; Darryl D. Tension tester of tennis racquet string
US11607589B1 (en) 2020-10-01 2023-03-21 Mark E. Van Denend Device for accurately measuring string bed stiffness in a racket

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077256A (en) * 1977-01-10 1978-03-07 Bruce Lee Hollander Stringed racket face tension measuring device
US4116054A (en) * 1977-04-25 1978-09-26 Howe John G Apparatus for measuring the combined resistance to displacement of strings affixed in a racket head
JPS548570A (en) * 1977-06-21 1979-01-22 Tomizou Fujimoto Gut tension measuring instrument
DE2916735C2 (de) * 1979-04-25 1984-06-07 Richard 7601 Willstätt Hahn Prüfgerät zum Prüfen der Bespannungshärte von Tennisschlägerbespannungen
US4590808A (en) * 1984-08-24 1986-05-27 Lightfoot Benjamin H Method and apparatus for determining tension and pressure
DE3629529A1 (de) * 1986-08-29 1988-04-07 Adolf Brunner Vorrichtung zur pruefung einer schlaegerbespannung

Also Published As

Publication number Publication date
DE68910084T2 (de) 1994-05-19
EP0370937B1 (en) 1993-10-20
ES2046525T3 (es) 1994-02-01
EP0370937A3 (en) 1990-11-07
US5048352A (en) 1991-09-17
AU639670B2 (en) 1993-08-05
JPH02263130A (ja) 1990-10-25
AU4540489A (en) 1990-05-31
CA2003431A1 (en) 1990-05-22
DE68910084D1 (de) 1993-11-25
EP0370937A2 (en) 1990-05-30

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2008-11-23