Weighted golf club head having stress-relieving tubes
A golf club head comprising a body, an elevated weight bar, and a plurality of carbon tubes is disclosed herein. The body comprises a hollow interior, a face section, a sole section, and a crown section, and the elevated weight bar bridges at least a portion of the sole and may be formed separately from the rest of the body and then affixed to the body by welding or a mechanical fastener. In one embodiment, each of the carbon tubes extends from the crown section and terminates at the elevated weight bar, while in another embodiment each of the carbon tubes extends from the crown section to the sole section and passes through the elevated weight bar without making contact with the floating weight bar.
1. A golf club head comprising:
a body comprising a sole section, a crown section, a front section having an opening, a hollow interior, and an elevated weight bar extending from a heel side of the sole section to a toe side of the sole section and bridging a central area of the sole section;
a face component positioned over the opening; and
a plurality of tubes, each of the plurality of tubes extending from the crown section to the elevated weight bar,
wherein none of the plurality of tubes contacts the sole section,
wherein each of the plurality of tubes is spaced no less than 12 millimeters and no more than 25 millimeters from an adjacent tube,
wherein each of the plurality of tubes has a diameter ranging from 2 millimeters to 5 millimeters,
wherein each of the plurality of tubes has a length ranging from 30 millimeters to 60 millimeters,
wherein each of the plurality of tubes is disposed within 11 millimeters of an interior surface of a striking plate of the face component
wherein the elevated weight bar and the plurality of tubes are disposed within the hollow interior proximate the front section.
2. The golf club head according to claim 1 , wherein the plurality of tubes ranges from two tubes to eight tubes.
3. The golf club head according to claim 1 , wherein the crown section comprises a plurality of apertures, wherein each of the plurality of apertures corresponds to a tube of the plurality of tubes, wherein the elevated weight bar comprises a plurality of bores, and wherein each of the plurality of bores corresponds to a tube of the plurality of tubes.
4. The golf club head according to claim 1 wherein the golf club head has a volume ranging from 100 cubic centimeters to 300 cubic centimeters.
5. The golf club head according to claim 1 wherein the body is composed of an iron alloy.
6. A golf club head comprising:
a body comprising a sole section, a crown section, a front section having an opening, a hollow interior, and an elevated weight bar extending from a heel side of the sole section to a toe side of the sole section and bridging a central area of the sole section;
a face component positioned over the opening; and
a plurality of tubes, each of the plurality of tubes extending from the crown section to the sole section,
wherein the face component comprises a striking plate section comprising an interior surface facing the hollow interior,
wherein the elevated weight bar comprises a plurality of through-bores,
wherein each of the plurality of tubes extends through one of the plurality of through-bores to contact the sole section,
wherein none of the plurality of tubes contacts the elevated weight bar,
wherein each of the plurality of tubes is disposed within 11 millimeters of the interior surface of the striking plate section, and
wherein the elevated weight bar and the plurality of tubes are disposed within the hollow interior proximate the front section.
7. The golf club head according to claim 6 , wherein the elevated weight bar is formed separately from the body.
8. The golf club head according to claim 7 , wherein the elevated weight bar is welded to the sole section.
9. The golf club head according to claim 6 , wherein the crown section comprises a first plurality of apertures, wherein each of the first plurality of apertures corresponds to a tube of the plurality of tubes, wherein the sole section comprises a second plurality of apertures, and wherein each of the second plurality of apertures corresponds to a tube of the plurality of tubes.
10. The golf club head according to claim 9 , further comprising a plurality of bosses, wherein each of the plurality of bosses corresponds to an aperture of the first and second pluralities of apertures.
11. The golf club head according to claim 6 , wherein the face component comprises at least one return section extending away from the striking plate section.
12. The golf club head according to claim 6 , wherein the golf club head is a wood-type golf club head.
13. The golf club head according to claim 6 , wherein each of the plurality of tubes is spaced a distance of at least 12 millimeters and no more than 25 millimeters from an adjacent tube.
14. A wood-type golf club head comprising:
a body comprising a face section, a sole section, and a return section, the sole section and return section defining an upper opening in the body;
a crown section disposed on the body to close the upper opening and define a hollow interior of the golf club head; and
a plurality of tubes positioned within the hollow interior of the golf club head, each of the plurality of tubes extending from the return section to the sole section,
wherein the plurality of tubes comprises first, second, and third tubes,
wherein each of the plurality of tubes is positioned rearward from an interior surface of the face section a distance ranging from 2 millimeters to 11 millimeters,
wherein each of the plurality of tubes has a diameter ranging from 2 millimeters to 5 millimeters and a length ranging from 30 millimeters to 60 millimeters,
wherein the return section comprises a plurality of apertures,
wherein each of the plurality of apertures corresponds to one of the plurality of tubes,
wherein the sole section comprises a plurality of bosses, and
wherein each of the plurality of bosses corresponds to one of plurality of tubes.
15. The wood-type golf club head of claim 14 , wherein the golf club head has a volume ranging from 200 cubic centimeters to 475 cubic centimeters.
16. The wood-type golf club head of claim 15 , wherein the body is composed of a material selected from the group consisting of steel and titanium alloy.
17. The wood-type golf club head of claim 14 , wherein each of the plurality of tubes is spaced a distance of at least 12 millimeters and no more than 25 millimeters from an adjacent tube.
18. The wood-type golf club head of claim 14 , wherein the golf club head is a driver.
19. The wood-type golf club head of claim 14 , wherein the body is cast from titanium alloy.
20. The wood-type golf club head of claim 19 , wherein the crown is composed of carbon composite.