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    • 4. 发明公开
    • Improved golf club heads
    • VerbesserteGolfschlägerköpfe
    • EP2340875A2
    • 2011-07-06
    • EP10195619.1
    • 2010-12-17
    • Cobra Golf Incorporated
    • Golden, Charles E.
    • A63B53/04
    • A63B53/0466A63B2053/005A63B2053/0408A63B2053/0412A63B2053/0433
    • A plurality of golf club heads wherein the difference in spin is minimized is disclosed herein. More specifically, the present invention discloses a plurality of fairway wood type golf club head with a volume of between about 110 cubic centimeters (cc) and about 250cc, wherein the change in backspin between any two clubs within the plurality of metal wood type golf club heads is less than about 600 revolutions per minute (rpm). A plurality of golf clubs in accordance with the present invention may generally have all of its clubs maintain a center of gravity (CG) location that is less than about 8.0mm away from a neutral axis of the golf club head regardless of the difference in loft of the specific golf club head within the plurality of golf club heads.
    • 本文公开了其中自旋差异最小化的多个高尔夫球杆头。 更具体地,本发明公开了一种体积约为110立方厘米(cc)至约250cc的多个球道木杆型高尔夫球杆头,其中在多个金属木型高尔夫球杆内的任何两个球杆之间的反向旋转变化 磁头小于每分钟600转(rpm)。 根据本发明的多个高尔夫球杆通常可以具有其所有的球杆保持重心(CG)位置,其距离高尔夫球杆头的中性轴线小于约8.0mm,而与鸽舍的差异无关 在多个高尔夫球杆头内的特定高尔夫球杆头。