In at least one embodiment, a crossbow comprises a stock, a first limb, a first rotatable member, a second limb and a second rotatable member. A bowstring and a first cable extend between the first rotatable member and the second rotatable member. The crossbow defines a shooting axis and comprises a
In at least one embodiment, a crossbow comprises a stock, a first limb, a first rotatable member, a second limb and a second rotatable member. A bowstring and a first cable extend between the first rotatable member and the second rotatable member. The crossbow defines a shooting axis and comprises a cable positioner comprising a roller.
대표청구항▼
1. A crossbow comprising: a stock, a first limb, a first rotatable member, a second limb and a second rotatable member, said crossbow defining a shooting axis;a bowstring extending between the first rotatable member and the second rotatable member;a power cable engaged with the first rotatable membe
1. A crossbow comprising: a stock, a first limb, a first rotatable member, a second limb and a second rotatable member, said crossbow defining a shooting axis;a bowstring extending between the first rotatable member and the second rotatable member;a power cable engaged with the first rotatable member; anda cable positioner arranged to position said power cable, said cable positioner comprising a roller in contact with said power cable, said roller comprising a central axis oriented parallel to said shooting axis. 2. The crossbow of claim 1, said cable positioner comprising a body supported by said stock, said body supporting said roller. 3. The crossbow of claim 2, said body comprising a shaft, said roller moveable along a length of said shaft. 4. The crossbow of claim 3, said shaft oriented parallel to said shooting axis. 5. The crossbow of claim 1, wherein said roller is rotatable about said central axis and moveable with respect to said stock along a length of said central axis. 6. The crossbow of claim 1, said crossbow comprising a trigger, said power cable offset from said shooting axis in a first direction, said trigger offset from said shooting axis in a second direction, said second direction different from said first direction. 7. The crossbow of claim 1, comprising a second cable positioner, the second cable positioner contacting said power cable. 8. The crossbow of claim 7, said second cable positioner comprising a second roller, said second roller contacting said power cable. 9. The crossbow of claim 7, said cable positioner offset from said shooting axis in a first direction, said second cable positioner offset from said shooting axis in a second direction, said second direction different from said first direction. 10. The crossbow of claim 7, said cable positioner and said second cable positioner arranged on opposite sides of said stock. 11. The crossbow of claim 1, comprising a second cable, said cable positioner contacting said second cable. 12. The crossbow of claim 11, said cable positioner comprising a second roller, said second roller contacting said second cable. 13. The crossbow of claim 12, wherein said second roller is rotatable about a second central axis and moveable along a length of said second central axis. 14. The crossbow of claim 11, said power cable offset from said shooting axis in a first direction, said second cable offset from said shooting axis in a second direction, said second direction different from said first direction. 15. A crossbow comprising: a stock, a trigger, a first limb, a first rotatable member, a second limb and a second rotatable member, the first rotatable member comprising a cam track;a bowstring extending between the first rotatable member and the second rotatable member;a power cable attached to the first rotatable member, the power cable being taken up by the cam track as the bowstring is drawn; anda cable positioner arranged to position said power cable, said cable positioner comprising a roller in contact with said power cable;wherein said crossbow defines a shooting axis, said power cable is offset from said shooting axis in a first direction, said trigger is offset from said shooting axis in a second direction, said second direction different from said first direction, and a central axis of the roller is oriented parallel to the shooting axis. 16. The crossbow of claim 15, said cable positioner comprising a shaft, said roller moveable along a length of said shaft. 17. The crossbow of claim 15, comprising a second cable positioner arranged to contact said power cable. 18. The crossbow of claim 17, said cable positioner and said second cable positioner arranged on opposite sides of said stock. 19. The crossbow of claim 15, said crossbow comprising a second power cable, said cable positioner comprising a second roller, said second roller contacting said second power cable.
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이 특허에 인용된 특허 (59)
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