IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0654721
(2007-01-18)
|
등록번호 |
US-8191543
(2012-06-05)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
7 인용 특허 :
69 |
초록
▼
A pneumatic assembly for a paintball gun is provided. The pneumatic assembly includes a valve stem, and a bolt slidably mounted on the valve stem. The bolt includes at least one bolt port arranged through a sidewall of the bolt. A sealing member is provided on the valve stem in communication with an
A pneumatic assembly for a paintball gun is provided. The pneumatic assembly includes a valve stem, and a bolt slidably mounted on the valve stem. The bolt includes at least one bolt port arranged through a sidewall of the bolt. A sealing member is provided on the valve stem in communication with an inner surface of the bolt. The bolt slides from a rearward position to a forward position along the valve stem. Compressed gas flows through the bolt port and through the bolt aperture to fire a projectile when the bolt is in the forward position. A paintball gun incorporating the pneumatic assembly is also provided.
대표청구항
▼
1. A pneumatic assembly for a paintball gun comprising: a valve stem;a bolt slidably mounted on the valve stem and having a bolt port arranged through a sidewall of the bolt; anda sealing member arranged on the valve stem in communication with an inner surface of the bolt. 2. The pneumatic assembly
1. A pneumatic assembly for a paintball gun comprising: a valve stem;a bolt slidably mounted on the valve stem and having a bolt port arranged through a sidewall of the bolt; anda sealing member arranged on the valve stem in communication with an inner surface of the bolt. 2. The pneumatic assembly of claim 1, further comprising a plurality of bolt ports disposed through a sidewall of the bolt at a predetermined location along the bolt, wherein the plurality of bolt ports are configured to slide past the sealing member on the valve stem as the bolt transitions from an open position to a closed position. 3. The pneumatic assembly of claim 1, further comprising a trigger actuated valve configured to permit compressed gas from a compressed gas source to move the bolt to a rearward position, wherein the sealing member is configured to prevent a forward end of the bolt from receiving compressed gas from the compressed gas storage area through the bolt port when the bolt is in an open position and to allow the forward end of the bolt to receive compressed gas from the compressed gas storage area through the bolt port when the bolt is in a closed position. 4. A paintball gun, comprising: a body;a compressed gas storage area arranged within the body;a bolt slidably arranged within the body and configured to receive compressed gas directly from the compressed gas storage area through a port arranged through a sidewall of the bolt and transmit the compressed gas into a breech area of the paintball gun; anda sealing member arranged in a fixed position with respect to the body of the paintball gun, the sealing member further arranged in communication with a surface of the bolt, wherein the sealing member is arranged in communication with an internal surface of the bolt. 5. The paintball gun of claim 4, wherein the bolt is slidably mounted on a valve stem and wherein the sealing member is arranged on a forward end of the valve stem. 6. The paintball gun of claim 4, further comprising a trigger actuated valve configured to permit compressed gas from a compressed gas source to move the bolt to a rearward position, wherein the sealing member is configured to prevent a forward end of the bolt from receiving compressed gas from the compressed gas storage area through the bolt port when the bolt is in an open position and to allow the forward end of the bolt to receive compressed gas from the compressed gas storage area through the bolt port when the bolt is in a closed position. 7. A pneumatic assembly for a paintball gun, comprising: a valve stem;a bolt slidably mounted on the valve stem, said bolt having a plurality of bolt ports arranged through a sidewall of the bolt and a firing port arranged through a forward end of the bolt;a trigger actuated valve configured to permit compressed gas from a compressed gas source to move the bolt to a rearward position, anda sealing member arranged on the valve stem in communication with an inner surface of the bolt, wherein when the bolt is in an open position, the sealing member prevents communication between a gas storage area and the firing port, and when the bolt is in a closed position, compressed gas is permitted to travel from the gas storage area into the bolt through the plurality of bolt ports and out the firing port. 8. A pneumatic assembly for a paintball gun, said assembly comprising: a compressed gas storage area;a bolt slidably arranged within the compressed gas storage area on a bolt guide, said bolt configured to move between a loading position and a firing position;a bolt port arranged on a portion of the bolt located within the compressed gas storage area;a trigger actuated valve configured to permit compressed gas from a compressed gas source to move the bolt to a rearward position, anda sealing member arranged on the bolt guide, wherein said bolt port is configured to slide across the sealing member to release compressed gas from the compressed gas storage area from the paintball gun. 9. A compressed gas-powered gun comprising: a guide;a bolt slidably mounted on the guide and having at least one hole arranged through a sidewall of the bolt;a trigger actuated valve configured to permit compressed gas from a compressed gas source to move the bolt to a rearward position, and,a sealing member arranged on the guide in communication with an inner surface of the bolt. 10. The compressed gas-powered gun of claim 9, further comprising at least one hole disposed through a sidewall of the bolt at a predetermined location along the bolt, wherein the hole is configured to slide past the sealing member on the guide as the bolt transitions from an rearward position to a forward position. 11. The compressed gas-powered gun of claim 9, wherein the bolt travels within a passage, wherein the sealing member is configured to prevent a forward end of the bolt from receiving compressed gas from the rearward portion of the passage through the hole when the bolt is in a rearward position, and to allow the forward end of the bolt to receive compressed gas from the rearward portion of the passage through the hole when the bolt is in a forward position. 12. The compressed gas-powered gun of claim 9, further comprising a trigger actuated valve configured to permit compressed gas from a compressed gas source to move the bolt to a rearward position. 13. The compressed gas-powered gun of claim 12, wherein the valve comprises a solenoid valve. 14. A compressed gas-powered gun, comprising: a housing;a passage arranged within the housing;a bolt slidably arranged within the housing and configured to receive compressed gas from a portion of the passage through a hole arranged through a sidewall of the bolt and transmit the compressed gas into the barrel portion of the compressed gas-powered gun;a trigger actuated valve configured to permit compressed gas from a compressed gas source to move the bolt to a rearward position, anda sealing member arranged in a fixed position with respect to the housing of the gun, the sealing member further arranged in communication with a surface of the bolt, wherein the sealing member is arranged in communication with an internal surface of the bolt. 15. The compressed gas-powered gun of claim 14, wherein the bolt is slidably mounted on a guide and wherein the sealing member is arranged on a forward end of the guide. 16. The compressed gas-powered gun of claim 14, wherein the sealing member is configured to prevent a forward end of the bolt from receiving compressed gas from the rearward portion of the passage through the hole when the bolt is in a rearward position and to allow the forward end of the bolt to receive compressed gas from the rearward portion of the passage through the hole when the bolt is in a forward position. 17. The compressed gas-powered gun of claim 14, wherein the valve comprises a solenoid valve. 18. A compressed gas-powered gun, comprising: a guide;a bolt slidably arranged in a passage and mounted on the guide, said bolt having a plurality, of holes arranged through a sidewall of the bolt and a forward aperture therethrough for allowing the passage of gas through a forward portion of the bolt; and,a sealing member arranged on the guide in communication with an inner surface of the bolt, wherein when the bolt is in a rearward position, the sealing member prevents communication between a portion of the passage rearward of the sealing member and the forward aperture, and when the bolt is in a closed position, compressed gas is permitted to travel to the forward aperture through the plurality of holes. 19. The compressed gas-powered gun of claim 18, further comprising a trigger actuated valve configured to permit compressed gas from a compressed gas source to move the bolt to a rearward position. 20. The compressed gas-powered gun of claim 19, wherein the valve comprises a solenoid valve. 21. A pneumatic assembly for a compressed gas-powered gun, said assembly comprising: a passage for receiving compressed gas from a source of compressed gas, the passage having a forward portion and a rearward portion;a bolt having an aprture therethrough slidably arranged within the passage on a guide, said bolt configured to move between a rearward position and a forward position;a hole arranged on a portion of the bolt located within the passage;a trigger actuated valve configured to permit compressed gas from the compressed gas source to move the bolt to the rearward position, anda sealing member arranged on the guide, wherein said hole is configured to slide across the sealing member to open a flow passage to release compressed gas through the bolt aperture. 22. The compressed gas-powered gun of claim 21, further comprising a trigger actuated valve configured to permit compressed gas from a compressed gas source to move the bolt to a rearward position. 23. The compressed gas-powered gun of claim 22, wherein the valve comprises a solenoid valve. 24. A pneumatic assembly for a compressed gas-powered gun, said assembly comprising: a bolt having an aperture therethrough slidable in a passage between a rearward position and a forward position;a sealing member arranged in communication with a surface of the bolt;a trigger actuated valve configured to permit compressed gas from a compressed gas source to move the bolt to the rearward position, wherein the valve comprises a solenoid valve; anda hole arranged through a sidewall of the bolt and configured to slide across the sealing member such that when the bolt is in the rearward position, the hole is prevented from communicating compressed gas from a rearward portion of the passage to a forward portion of the bolt, and when the bolt is in the forward position, the hole is enabled to communicate compressed gas from the rearward portion of the passage into the forward portion of the bolt to expel a projectile from the compressed gas-powered gun. 25. A compressed gas-powered gun, comprising: a housing including a passage configured to receive compressed gas from a source of compressed gas;a bolt slidably arranged within the passage on a guide, said bolt configured to move between a rearward position and a forward position;a hole arrange on a portion of the bolt located within a portion of the passage configured to receive compressed gas;a sealing member arranged on a forward portion of the bolt guide, wherein said hole of said bolt is configured to slide across the sealing member to release compressed gas from the passage through the bolt; and,a trigger actuated valve configured to control movement of the bolt, said valve configured to selectively supply compressed gas to a forward facing surface area of the bolt;wherein said bolt is configured to be moved to the rearward position by the force of compressed gas.
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