FR2956983B1 - Tensiometre individuel pour la mesure de tension d'une corde - Google Patents

Tensiometre individuel pour la mesure de tension d'une corde

Info

Publication number
FR2956983B1
FR2956983B1 FR1151730A FR1151730A FR2956983B1 FR 2956983 B1 FR2956983 B1 FR 2956983B1 FR 1151730 A FR1151730 A FR 1151730A FR 1151730 A FR1151730 A FR 1151730A FR 2956983 B1 FR2956983 B1 FR 2956983B1
Authority
FR
France
Prior art keywords
relative
pivoting
stress member
string
graspable body
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.)
Active
Application number
FR1151730A
Other languages
English (en)
Other versions
FR2956983A1 (fr
Inventor
Eric Loreau
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.)
LOROW, FR
Original Assignee
Eric Loreau
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
Priority claimed from FR1000919A external-priority patent/FR2956981B1/fr
Priority claimed from FR1052994A external-priority patent/FR2956982B1/fr
Application filed by Eric Loreau filed Critical Eric Loreau
Priority to EP11713847A priority Critical patent/EP2544779A2/fr
Priority to US13/578,692 priority patent/US8955398B2/en
Priority to FR1151730A priority patent/FR2956983B1/fr
Priority to PCT/FR2011/050449 priority patent/WO2011110777A2/fr
Publication of FR2956983A1 publication Critical patent/FR2956983A1/fr
Application granted granted Critical
Publication of FR2956983B1 publication Critical patent/FR2956983B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01L5/10—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 using electrical means
    • G01L5/102—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 using electrical means using sensors located at a non-interrupted part of the flexible member
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/20—Distances or displacements
    • A63B2220/24—Angular displacement
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/50—Force related parameters
    • A63B2220/54—Torque
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/50—Force related parameters
    • A63B2220/58—Measurement of force related parameters by electric or magnetic means
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/80—Special sensors, transducers or devices therefor
    • A63B2220/83—Special sensors, transducers or devices therefor characterised by the position of the sensor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
FR1151730A 2010-03-08 2011-03-03 Tensiometre individuel pour la mesure de tension d'une corde Active FR2956983B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP11713847A EP2544779A2 (fr) 2010-03-08 2011-03-03 Tensiomètre individuel pour la mesure de tension d'une corde
US13/578,692 US8955398B2 (en) 2010-03-08 2011-03-03 Individual tensiometer for measuring tension in a string
FR1151730A FR2956983B1 (fr) 2010-03-08 2011-03-03 Tensiometre individuel pour la mesure de tension d'une corde
PCT/FR2011/050449 WO2011110777A2 (fr) 2010-03-08 2011-03-03 Tensiomètre individuel pour la mesure de tension d'une corde

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1000919A FR2956981B1 (fr) 2010-03-08 2010-03-08 Tensiometre individuel pour la mesure de tension d'une corde
FR1052994A FR2956982B1 (fr) 2010-04-20 2010-04-20 Tensiometre individuel pour la mesure de tension d'une corde
FR1151730A FR2956983B1 (fr) 2010-03-08 2011-03-03 Tensiometre individuel pour la mesure de tension d'une corde

Publications (2)

Publication Number Publication Date
FR2956983A1 FR2956983A1 (fr) 2011-09-09
FR2956983B1 true FR2956983B1 (fr) 2013-11-01

Family

ID=44501525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151730A Active FR2956983B1 (fr) 2010-03-08 2011-03-03 Tensiometre individuel pour la mesure de tension d'une corde

Country Status (4)

Country Link
US (1) US8955398B2 (fr)
EP (1) EP2544779A2 (fr)
FR (1) FR2956983B1 (fr)
WO (1) WO2011110777A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012017317B3 (de) * 2012-09-03 2013-11-28 Thyssenkrupp Presta Aktiengesellschaft Verfahren zur Einstellung der Riemenspannung in einem Lenkgetriebe
DE102012017318B3 (de) * 2012-09-03 2013-11-07 Thyssenkrupp Presta Aktiengesellschaft Verfahren zur Messung einer Riemenspannung
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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2249839A (en) * 1938-09-08 1941-07-22 Westinghouse Electric & Mfg Co Tensiometer control system
US3831442A (en) 1973-01-03 1974-08-27 Thurman Mfg Co String tension measuring device
US3879999A (en) * 1973-05-02 1975-04-29 Erwin J Saxl Tension meters
US4309910A (en) * 1979-12-31 1982-01-12 Walker Jr Frank A String tension tester
DE3532767A1 (de) * 1985-09-13 1987-03-19 Hermann Dipl Ing Hinrichsmeyer Verfahren und vorrichtung zur ermittlung der spannkraft der einzelnen saiten von bespannten ballschlaegern, insbesondere tennisschlaegern
US5461929A (en) * 1994-09-07 1995-10-31 Jordan; Donald J. Tensiometer
US5481926A (en) 1994-12-09 1996-01-09 Manson; Darryl D. Tension tester of tennis racquet string
DE19521517C1 (de) 1995-06-13 1996-10-24 Julius Moench Verfahren und Vorrichtung zum Bespannen eines Schlägers mit Saiten
TW494782U (en) * 2001-08-03 2002-07-11 Elding Ind Co Ltd Control device for racket threading machine
US7531731B2 (en) * 2006-06-09 2009-05-12 Donald Longo Tremolo-limiter
US7938747B2 (en) * 2008-02-21 2011-05-10 Brett Bothwell Game racket including a pivot element

Also Published As

Publication number Publication date
WO2011110777A2 (fr) 2011-09-15
WO2011110777A3 (fr) 2012-03-15
US8955398B2 (en) 2015-02-17
WO2011110777A4 (fr) 2012-05-03
FR2956983A1 (fr) 2011-09-09
EP2544779A2 (fr) 2013-01-16
US20120312101A1 (en) 2012-12-13

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 6

TP Transmission of property

Owner name: LOROW, FR

Effective date: 20160812

PLFP Fee payment

Year of fee payment: 7