ATE70200T1 - Vorrichtung zum veraendern des gewichts des traegheitsmoments oder des schwerpunktes von ballschlaegern. - Google Patents

Vorrichtung zum veraendern des gewichts des traegheitsmoments oder des schwerpunktes von ballschlaegern.

Info

Publication number
ATE70200T1
ATE70200T1 AT86200617T AT86200617T ATE70200T1 AT E70200 T1 ATE70200 T1 AT E70200T1 AT 86200617 T AT86200617 T AT 86200617T AT 86200617 T AT86200617 T AT 86200617T AT E70200 T1 ATE70200 T1 AT E70200T1
Authority
AT
Austria
Prior art keywords
weight
inertia
gravity
momentum
changing
Prior art date
Application number
AT86200617T
Other languages
German (de)
English (en)
Inventor
Raemdonck Joris Van
Robert Frankish Scott
Jacques Reichling
Original Assignee
Donnay En Abrege Donnay S A Et
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 BE0/215021A external-priority patent/BE902428A/fr
Application filed by Donnay En Abrege Donnay S A Et filed Critical Donnay En Abrege Donnay S A Et
Application granted granted Critical
Publication of ATE70200T1 publication Critical patent/ATE70200T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/02Ballast means for adjusting the centre of mass
AT86200617T 1985-05-14 1986-04-14 Vorrichtung zum veraendern des gewichts des traegheitsmoments oder des schwerpunktes von ballschlaegern. ATE70200T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE0/215021A BE902428A (fr) 1985-05-14 1985-05-14 Montage destine a modifier le poids, le moment d'inertie et/ou le centre de gravite d'une raquette.
EP86200617A EP0201953B1 (fr) 1985-05-14 1986-04-14 Montage destiné à modifier le poids, le moment d'inertie et/ou le centre de gravité d'une raquette

Publications (1)

Publication Number Publication Date
ATE70200T1 true ATE70200T1 (de) 1991-12-15

Family

ID=3843888

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86200617T ATE70200T1 (de) 1985-05-14 1986-04-14 Vorrichtung zum veraendern des gewichts des traegheitsmoments oder des schwerpunktes von ballschlaegern.

Country Status (4)

Country Link
EP (1) EP0201953B1 (fr)
JP (1) JPS6226083A (fr)
AT (1) ATE70200T1 (fr)
DE (1) DE3682817D1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858928A (en) * 1986-06-10 1989-08-22 Yamaha Corporation Racket frame
US4889337A (en) * 1988-06-03 1989-12-26 Fin Sports Limited Racquet shock absorbing device
US5054780A (en) * 1990-08-30 1991-10-08 Dennis Chen Weight adjustable tennis racquet
US5062634A (en) * 1990-08-31 1991-11-05 Wilson Sporting Goods Co. Squash racket
GB2249964A (en) * 1990-11-21 1992-05-27 Jeffrey Liu An improved racket head protective strip
GB2252504A (en) * 1991-02-06 1992-08-12 Jeffery Liu A means for adjusting racket gravity center
AU617286B3 (en) * 1991-02-21 1991-10-04 Jeffrey Liu A protective strip for a racket
JP4528393B2 (ja) * 1999-11-11 2010-08-18 株式会社河合楽器製作所 鍵盤
JP3826313B2 (ja) * 2000-12-27 2006-09-27 幸士 岡本 グリップエンド底部加重用錘及びグリップエンド底部加重構造
US6935975B2 (en) 2003-04-10 2005-08-30 Wilson Sporting Goods Co. Racquet with channeled handle for receiving racquet string
CN101884833B (zh) * 2010-05-04 2011-11-23 厦门富帏复合材料有限公司 带有配重体的球拍拍框
GB2490951A (en) * 2011-05-19 2012-11-21 Dunlop Slazenger Internat Ltd A grommet with an outer rim cover for a string
JP5982817B2 (ja) * 2011-12-27 2016-08-31 ブリヂストンスポーツ株式会社 ラケット
JP2013132455A (ja) * 2011-12-27 2013-07-08 Bridgestone Sports Co Ltd ラケット及びラケット製品

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2004609A (en) * 1932-03-21 1935-06-11 Johnston Harry Tennis racket
US3625512A (en) * 1968-01-26 1971-12-07 Peter A Latham Extruded racket having two seamless hollow tubes formed with an interconnecting web
US3642283A (en) * 1970-02-02 1972-02-15 Howard John Wilkens Magnesium tennis racket with weighted throat piece
FR2350118A1 (fr) * 1976-05-05 1977-12-02 Lafourcade Paul Raquette pour jeu de balles a caracteristiques reglables
DE2751171A1 (de) * 1977-11-16 1979-05-17 Reppert Ruediger Lothar Von Di Schlaeger fuer ballspiele mit erhoehter schwung- und schlagkraft
GB2161391B (en) * 1984-06-22 1988-01-20 Dunlop Ltd Games racket

Also Published As

Publication number Publication date
EP0201953A1 (fr) 1986-11-20
JPS6226083A (ja) 1987-02-04
EP0201953B1 (fr) 1991-12-11
DE3682817D1 (de) 1992-01-23

Similar Documents

Publication Publication Date Title
ATE70200T1 (de) Vorrichtung zum veraendern des gewichts des traegheitsmoments oder des schwerpunktes von ballschlaegern.
IT1132992B (it) Dispositivo per l'insegnamento e l'allenamento tecnico del nuoto
DK166433C (da) Apparat til brug ved optraening af mavemusklerne
ES509324A0 (es) "perfeccionamientos en un dispositivo para hacer ejercicios fisicos a base de traccion con elevacion de contrapeso".
FR2592506B1 (fr) Dispositif d'expedition du courrier avec possibilite de transfert et de comptabilisation de la valeur des affranchissements
FR2592508B1 (fr) Dispositif d'expedition du courrier avec possibilite de transfert et de comptabilisation de la valeur des affranchissements
FR2483769B1 (fr) Dispositif et procede de mesure d'au moins deux parametres pulmonaires pneumatiques
IT8047802A0 (it) Valvola in palloni per bambini
ES256681Y (es) Aparato para entrenamiento,destinado principalmente para en-trenamiento de tenis y juego de pelota
DE69122659T2 (de) Vorrichtung zum Zählen und zum Zeitmessen im Sport
NO910572D0 (no) Fremgangsmaate og apparat for aa lage seismiske boelger i etborehull.
FR2321970A1 (fr) Dispositif d'entrainement suivant l'axe z
MX153011A (es) Mejoras en indicador optimo de trayectoria de bola de boliche
GB2067901B (en) Racquet
FR2581552B1 (fr) Dispositif de programmation pour appareil de musculature
DE3677888D1 (de) Uebungsgeraet zum trainieren des schusses eines fussballspielers.
FR2565835B1 (fr) Dispositif d'entrainement et de perfectionnement au tennis
PL243008A1 (en) Detoxicant used in conjunction with a herbicide,method of obtaining new acetamide derivatives and herbicide containing such detoxicant
IT1143104B (it) Perfezionamento nei pedali per biciclette e simili
BR8104001A (pt) Processo e dispositivo de estabilizacao da corrente marginal do ar numa torre de refrigeracao
IT8630639V0 (it) Gioco per due o piu' bambini consistente in un telaio con pedivelle, manubri e tabellone elettronico luminoso simulante gere tra ciclisti con funzionamento senza batterie o corrente elettrica di rete.
DE58905294D1 (de) Sportgeraet zum muskeltraining.
IT9005186A1 (it) Rete in sottile e resistente filo che, montata su telaio, e' adatta per giochi con pallone ed altri sports dove sono necessarie palle dal diverso diametro o altri elementi da lanciarsi, manualmente o tramite attrezzo
ES294398Y (es) Aparato deportivo destinado al entrenamiento en boxeo y en artes marciales
KR900020002U (ko) 연습용 골프공 회수장치

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties