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| 국가/구분 | United States(US) Patent 등록 |
|---|---|
| 국제특허분류(IPC7판) |
|
| 출원번호 | US-0308039 (2011-11-30) |
| 등록번호 | US-10071290 (2018-09-11) |
| 발명자 / 주소 |
|
| 출원인 / 주소 |
|
| 대리인 / 주소 |
|
| 인용정보 | 피인용 횟수 : 0 인용 특허 : 541 |
A ball striking device, such as a golf club head, includes a face having a ball striking surface configured for striking a ball and a body connected to the face and extending rearwardly from the face. The body has an impact-influencing structure positioned adjacent at least one peripheral edge of th
A ball striking device, such as a golf club head, includes a face having a ball striking surface configured for striking a ball and a body connected to the face and extending rearwardly from the face. The body has an impact-influencing structure positioned adjacent at least one peripheral edge of the face. A majority of a force generated by impact with a ball is absorbed by the impact-influencing structure, and a majority of a response force generated by the head upon impact with the ball is generated by the impact-influencing structure. The face may have increased stiffness as compared to existing faces, and may include a stiffening structure to create the increased stiffness. In one embodiment, the face may have a stiffness proximate the geometric center that is from about 46,000 to 56,000 lb-in2.
1. A ball striking device comprising: a face having a ball striking surface configured for striking a ball; anda body connected to the face and extending rearwardly from the face, the body having an impact-influencing structure positioned adjacent at least one peripheral edge of the face, wherein at
1. A ball striking device comprising: a face having a ball striking surface configured for striking a ball; anda body connected to the face and extending rearwardly from the face, the body having an impact-influencing structure positioned adjacent at least one peripheral edge of the face, wherein at least a portion of a force generated by impact with a ball is absorbed by the impact-influencing structure, and at least a portion of a response force generated by the device upon impact with the ball is generated by the impact-influencing structure,wherein the impact-influencing structure comprises at least one elongated, recessed channel extending at least partially around a periphery of the body along and adjacent to the at least one peripheral edge of the face, andwherein the face has a stiffness proximate a geometric center of the face that is from about 46,000 to 56,000 lb-in2. 2. The ball striking device of claim 1, wherein the channel is located on an outer surface of the body. 3. The ball striking device of claim 1, wherein the channel is located on an interior surface of the body. 4. The ball striking device of claim 1, wherein the face has a stiffening structure increasing the stiffness of the face. 5. The ball striking device of claim 1, wherein the face comprises a face plate forming the ball striking surface and a porous stiffening structure connected to an inner side of the face plate. 6. The ball striking device of claim 5, wherein the porous stiffening structure comprises a plurality of interior walls forming a honeycomb structure having hexagonal chambers. 7. The ball striking device of claim 5, wherein the face further comprises a rear plate, wherein the porous stiffening structure is sandwiched between the face plate and the rear plate. 8. The ball striking device of claim 1, wherein a majority of the force generated by impact with the ball is absorbed by the impact-influencing structure, and a majority of the response force generated by the device upon impact with the ball is generated by the impact-influencing structure. 9. A golf club comprising the ball striking device of claim 1 and a shaft connected to the ball striking device. 10. A ball striking device comprising: a face having a ball striking surface and being defined by a plurality of face edges, the face comprising a face plate having the ball striking surface thereon and a cellular stiffening structure engaged with an inner surface of the face plate, such that an entire front side of the cellular stiffening structure is engaged with a rear surface of the face plate;a body connected to the face and extending rearward from the face edges to define an enclosed volume, wherein the body has a heel side, a toe side, a crown, and a sole; anda channel defined on the body by first and second boundary edges extending continuously around an entire circumference of the body and generally equidistant from the face edges, the channel being recessed from outer surfaces of the body between the first and second boundary edges, the channel including a crown channel portion extending at least partially across the crown, a sole channel portion extending at least partially across the sole, and additional channel portions extending around the heel and the toe sides to interconnect the crown channel portion and the sole channel portion to form the channel in a continuous shape,wherein the channel is spaced rearwardly from the face edges by a spacing portion,wherein the channel is configured such that at least some energy from an impact on the ball striking surface is transferred through the spacing portion and absorbed by the channel, causing the channel to deform and to exert a response force on the face, andwherein the face has a stiffness proximate a geometric center of the face that is from about 46,000 to 56,000 lb-in2. 11. The ball striking device of claim 10, wherein the channel is configured such that a majority of the energy of the impact is absorbed by the channel, and a majority of a face response of the face during the impact is derived directly from the response force exerted by the channel on the face. 12. A golf club comprising the ball striking device of claim 10 and a shaft connected to the ball striking device, wherein the ball striking device is a golf club head. 13. A ball striking device comprising: a face having a ball striking surface and being defined by a plurality of face edges, wherein the face has a stiffness proximate a geometric center of the face that is from about 46,000 to 56,000 lb-in2;a body connected to the face and extending rearward from the face edges to define an enclosed volume, wherein the body has a heel side, a toe side, a crown, and a sole;a first channel defined on the body by first and second boundary edges extending between a first end proximate the heel side and a second end proximate the toe side, the first channel extending at least partially across the crown of the body, wherein the first channel is recessed inwardly from outer surfaces of the body between the first and second boundary edges; anda second channel defined on the body by third and fourth boundary edges extending between a third end proximate the heel side and a fourth end proximate the toe side, the second channel extending at least partially across the sole of the body, wherein the second channel is recessed inwardly from the outer surfaces of the body between the third and fourth boundary edges,wherein the first end is spaced from the third end, and the second end is spaced from the fourth end, such that the first channel and the second channel are completely separate,wherein the first and second channels are spaced rearwardly from the face edges by spacing portions, andwherein the first and second channels are configured such that at least some energy from an impact on the ball striking surface is transferred through the spacing portion and absorbed by at least one of the first and second channels, causing the at least one of the first and second channels to deform and to exert a response force on the face. 14. The ball striking device of claim 13, wherein at least a portion of the body including the first and second channels has a stiffness that is lower than a stiffness of the face. 15. The ball striking device of claim 13, wherein the first end and the second end are both located on one side of an outermost periphery of the body, and the third end and the fourth end are both located on an opposite side of the outermost periphery. 16. The ball striking device of claim 13, wherein a portion of the body, including at least the first and second channels, is formed of a flexible material having a modulus that is lower than a material of a second portion of the body. 17. The ball striking device of claim 16, wherein the second portion of the body includes the spacing portions. 18. The ball striking device of claim 13, wherein the face has a stiffening structure increasing the stiffness of the face. 19. The ball striking device of claim 13, wherein the face comprises a face plate forming the ball striking surface and a porous stiffening structure connected to an inner side of the face plate. 20. The ball striking device of claim 19, wherein the porous stiffening structure comprises a plurality of interior walls forming a honeycomb structure having hexagonal chambers. 21. The ball striking device of claim 19, wherein the face further comprises a rear plate, wherein the porous stiffening structure is sandwiched between the face plate and the rear plate. 22. The ball striking device of claim 13, wherein a majority of a force generated by the impact on the ball striking surface is absorbed by the first and second channels, and a majority of the response force generated by the device upon the impact on the ball striking surface is generated by the first and second channels. 23. The ball striking device of claim 13, wherein the first channel is recessed deeper proximate a center of the first channel than at the first and second ends and a depth of the first channel tapers deeper from the first and second ends to the center, and wherein the second channel is recessed deeper proximate a center of the second channel than at the third and fourth ends and a depth of the second channel tapers deeper from the third and fourth ends to the center. 24. The ball striking device of claim 13, wherein the face is formed as part of a face member and the device further comprises a body member connected to the face member and forming at least a portion of the body. 25. The ball striking device of claim 24, wherein the face member comprises the face and a wall extending rearwardly from the face, the wall combining with the body member to define the body, wherein the first channel and the second channel are located entirely within the wall. 26. A golf club comprising the ball striking device of claim 13 and a shaft connected to the ball striking device. 27. A ball striking device comprising: a face member comprising a face having a ball striking surface and being defined by a plurality of face edges;a rear member located rearwardly of the face member, wherein the face member and the rear member combine to define a body connected to the face and extending rearward from the face edges to define an enclosed volume, wherein the body has a heel side, a toe side, a crown, and a sole; anda band of flexible material extending around at least a portion of a circumference of the body and being generally equidistant from the face edges, the flexible material having a stiffness that is lower than a stiffness of the face and a modulus that is lower than a modulus of another portion of the body, wherein the band connects the face member and the rear member and completely separates the face member from the rear member, and wherein the band is spaced rearwardly from the face edges by a spacing portion on the face member, wherein a first channel is defined on the body by first and second boundary edges extending between a first end proximate the heel side and a second end proximate the toe side, wherein the first channel is recessed inwardly from outer surfaces of the body between the first and second boundary edges, wherein the first channel is spaced rearwardly from the face edges by the spacing portion, and wherein the first channel is positioned within the band, such that the flexible material forms the first channel,wherein the band is configured such that at least some energy from an impact on the ball striking surface is transferred through the spacing portion and absorbed by the band, such that the band is configured to be compressed between the face member and the rear member, causing the band to deform and to exert a response force on the face. 28. The ball striking device of claim 27, wherein the first channel extends at least partially across the crown of the body, further comprising a second channel defined on the body by third and fourth boundary edges extending between a third end proximate the heel side and a fourth end proximate the toe side, the second channel extending at least partially across the sole of the body, wherein the second channel is recessed inwardly from the outer surfaces of the body between the third and fourth boundary edges, wherein the second channel is positioned within the band, such that the flexible material forms the second channel, wherein the second channel is spaced rearwardly from the face edges by an additional spacing portion, and wherein the first end is spaced from the third end, and the second end is spaced from the fourth end, such that the first channel and the second channel are completely separate. 29. The ball striking device of claim 27, wherein the first and second boundary edges extending continuously around an entire circumference of the body and generally equidistant from the face edges, the first channel including a crown channel portion extending at least partially across the crown, a sole channel portion extending at least partially across the sole, and additional channel portions extending around the heel side and the toe side to interconnect the crown channel portion and the sole channel portion to form the first channel in a continuous circumferential shape. 30. The ball striking device of claim 27, wherein the face comprises a face plate forming the ball striking surface and a porous stiffening structure connected to an inner side of the face plate. 31. The ball striking device of claim 27, wherein band is joined to at least one of the face member and the rear member by a lap joint. 32. A golf club comprising the ball striking device of claim 27 and a shaft connected to the ball striking device. 33. A ball striking device comprising: a face having a ball striking surface and being defined by a plurality of face edges;a body connected to the face and extending rearward from the face edges to define an enclosed volume, wherein the body has a heel side, a toe side, a crown, and a sole; anda band of flexible material extending around at least a portion of a circumference of the body and being generally equidistant from the face edges, the flexible material having a stiffness that is lower than a stiffness of the face and a modulus that is lower than a modulus of another portion of the body, wherein the ball striking device is formed of a front portion that includes the face and a rear portion located rearwardly of the front portion, wherein the band is positioned between the front portion and the rear portion, such that the band forms an entire thickness of a wall of the ball striking device at a location of the band, andwherein the band is configured such that at least some energy from an impact on the ball striking surface is transferred through a spacing portion between the face and the band and absorbed by the band, such that the band is configured to be compressed between the front portion and the rear portion, causing the band to deform and to exert a response force on the face, andwherein a first channel is defined on the body by first and second boundary edges extending between a first end proximate the heel side and a second end proximate the toe side, wherein the first channel is recessed inwardly from outer surfaces of the body between the first and second boundary edges, wherein the first channel is spaced rearwardly from the face edges by the spacing portion, and wherein the first channel is positioned within the band, such that the flexible material forms the first channel. 34. A ball striking device comprising: a face having a ball striking surface and being defined by a plurality of face edges;a body connected to the face and extending rearward from the face edges to define an enclosed volume, wherein the body has a heel side, a toe side, a crown, and a sole;a first channel defined on the body by first and second boundary edges extending between a first end proximate the heel side and a second end proximate the toe side, the first channel extending at least partially across the crown of the body, wherein the first channel is recessed inwardly from outer surfaces of the body between the first and second boundary edges; anda second channel defined on the body by third and fourth boundary edges extending between a third end proximate the heel side and a fourth end proximate the toe side, the second channel extending at least partially across the sole of the body, wherein the second channel is recessed inwardly from the outer surfaces of the body between the third and fourth boundary edges;wherein the first end is spaced from the third end, and the second end is spaced from the fourth end, such that the first channel and the second channel are completely separate,wherein the first and second channels are spaced rearwardly from the face edges by spacing portions,wherein the first and second channels are configured such that at least some energy from an impact on the ball striking surface is transferred through the spacing portion and absorbed by at least one of the first and second channels, causing the at least one of the first and second channels to deform and to exert a response force on the face, andwherein the first channel is recessed deeper proximate a center of the first channel than at the first and second ends and a depth of the first channel tapers deeper from the first and second ends to the center, and wherein the second channel is recessed deeper proximate a center of the second channel than at the third and fourth ends and a depth of the second channel tapers deeper from the third and fourth ends to the center. 35. A ball striking device comprising: a face having a ball striking surface and being defined by a plurality of face edges, wherein the face has a stiffness proximate a geometric center of the face that is from about 46,000 to 56,000 lb-in2;a body connected to the face and extending rearward from the face edges to define an enclosed volume, wherein the body has a heel side, a toe side, a crown, and a sole;a first channel defined on the body by first and second boundary edges extending between a first end proximate the heel side and a second end proximate the toe side, the first channel extending at least partially across the crown of the body, wherein the first channel is recessed inwardly from outer surfaces of the body between the first and second boundary edges; anda second channel defined on the body by third and fourth boundary edges extending between a third end proximate the heel side and a fourth end proximate the toe side, the second channel extending at least partially across the sole of the body, wherein the second channel is recessed inwardly from the outer surfaces of the body between the third and fourth boundary edges,wherein the first end is spaced from the third end, and the second end is spaced from the fourth end, such that the first channel and the second channel are completely separate,wherein the first and second channels are spaced rearwardly from the face edges by spacing portions,wherein the first and second channels are configured such that at least some energy from an impact on the ball striking surface is transferred through the spacing portion and absorbed by at least one of the first and second channels, causing the at least one of the first and second channels to deform and to exert a response force on the face,wherein the face is formed as part of a face member and the device further comprises a body member connected to the face member and forming at least a portion of the body, andwherein the face member comprises the face and a wall extending rearwardly from the face, the wall combining with the body member to define the body, wherein the first channel and the second channel are located entirely within the wall.
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