Golf club head, golf club, and golf club set

Details Golf club head, golf club, and golf club set Golf club head, golf club, and golf club set

A - Human Necessities

63

B

A63B 53/04 (2006.01) A63B 53/00 (2006.01)

Patent

CA 2341523

A golf club head (1, 101) comprising an ellipsoid of inertia (10, 110), wherein, where three major axes of the ellipsoid of inertia crossing perpendicularly to each other at an origin are designated as an axis I1, axis I2, and axis I3 in the order of decreasing magnitude of moment of inertia about these axes, the ratio (A/B) of a cross-section A provided when the ellipsoid of inertia (10, 110) is cut on a plane passing the origin and in parallel with a face surface (11, 111) to a cross-section B provided when the ellipsoid of inertia is cut on a plane including the axes I1 and I2 is 1 or more and 1.4 or less.

La présente invention concerne une tête de canne de golf (1,101) comprenant un ellipsoïde d'inertie (10,110), dans lequel, étant donnés trois axes principaux de l'ellipsoïde d'inertie se croisant, à une origine, perpendiculairement l'un par rapport à l'autre, nommés axe I¿1?, axe I¿2? et axe I¿3? dans l'ordre décroissant de grandeur du moment d'inertie autour de ces axes, le rapport (A/B) entre une section transversale A de l'ellipsoïde d'inertie (10,110), selon un plan passant par l'origine et parallèle à une surface de face (11,111), et une section transversale B, selon un plan comprenant les axes I¿1? et I¿2?, est compris entre 1 et 1,4.

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