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EP3187814B1 - Pneumatische abschussvorrichtung - Google Patents

Pneumatische abschussvorrichtung Download PDF

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Publication number
EP3187814B1
EP3187814B1 EP15202786.8A EP15202786A EP3187814B1 EP 3187814 B1 EP3187814 B1 EP 3187814B1 EP 15202786 A EP15202786 A EP 15202786A EP 3187814 B1 EP3187814 B1 EP 3187814B1
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EP
European Patent Office
Prior art keywords
hole
tube
engaging
guiding
section
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EP15202786.8A
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English (en)
French (fr)
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EP3187814A1 (de
Inventor
Liang-Chi Shen
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Individual
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Individual
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Priority to EP15202786.8A priority Critical patent/EP3187814B1/de
Publication of EP3187814A1 publication Critical patent/EP3187814A1/de
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
    • F41B11/70—Details not provided for in F41B11/50 or F41B11/60
    • F41B11/71—Electric or electronic control systems, e.g. for safety purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
    • F41B11/70—Details not provided for in F41B11/50 or F41B11/60
    • F41B11/72—Valves; Arrangement of valves
    • F41B11/723—Valves; Arrangement of valves for controlling gas pressure for firing the projectile only

Definitions

  • the present invention relates to a pneumatic firing device, particularly to one that fires pellets by airflows produced from the operation of a pressure release channel and that is especially suitable for application to Ball Bearing guns, also known as BB guns.
  • BB guns Ball Bearing guns
  • Both BB guns and paintball guns fire the pellets by pressured air, mechanically or electronically.
  • a mechanical firing has a trigger controlling the air passage within the device to fire, each pulled for one shot, but a user of mechanical guns cannot pull the trigger fast enough for rapid fires.
  • An electronic firing has a trigger controlling the operation of a solenoid valve in the device to fire, and it is able to conduct rapid fire.
  • U.S. Patent No. 6,601,780 and No. 6,925,997 disclosed a pneumatic operation for firing a paintball gun, which ensure more safety and less malfunctions with a faster firing speed. But displacement of a flow-guiding piston thereof within a flow-guiding body cannot be adjusted during operation; therefore the device is unable to adjust changes of the airflow within the device in operation.
  • a primary object of the present invention is to provide a pneumatic firing device that has a smooth operation of firing with less malfunctions and faster firing speed.
  • Another object of the present invention is to provide a pneumatic firing device that has simple structure for easy assembly and low prime cost.
  • Yet another object of the present invention is to provide a pneumatic firing device that is able to adjust the firing speed.
  • the present invention as defined by claim 1 comprises a hollow cylinder, a rear section, a solenoid valve, an adjusting element, a piston, an airflow guiding element, at least one O-ring, a moving rod, a front section, a delivery tube, and a first spring according to the annexed claim 1; whereby the solenoid valve holds control of the operation of the pressure release channel to change the pressure difference between a first chamber arranged at a front side of the piston and a second chamber arranged at a rear side of the piston, then the pressured air would flow into the first passage via the first guiding hole of the airflow guiding element, displacing the delivery tube and driving a pellet therein to move forward, and then flow into the second passage via the second guiding hole to fire the pellet from the passage for firing with strong airflow.
  • the present invention further includes a small second spring disposed between the adjusting element and the connecting hollow for providing an ejection force for the piston to move forward; and the adjusting element further has a non-circular socket arranged at a tail end thereof for a wrench to adjust the position of the adjusting element from the screw hole of the rear section.
  • a plurality of blades may be arranged at the middle section of the stick and the blocking section has inclined surfaces extending to both ends.
  • the positioning element may be a short bolt to be fixed in a front screw hole at the front of the front section, and the positioning element further has a protruding abutting surface arranged on the inner periphery for positioning the first spring.
  • the front section further may have a first concave end engaging a first convex end of the airflow guiding element, and the first convex end has a second O-ring mounted thereon in order to seal the engaging ends.
  • the rear section further may have a second concave end with a third O-ring mounted thereon to seal the engaging rear section and second tube of the cylinder.
  • the delivery tube may further engage a loading device including a loading entry for the supply of pellets and a barrel being arranged perpendicularly to the loading entry and connecting the delivery tube; and the device and the loading device may be disposed inside a housing, and the housing further includes a grip arranged corresponding to the solenoid valve and the external air supply tube; the grip further has an air inlet connecting the external air supply tube.
  • the present invention changes the pressure difference between the first chamber and the second chamber, controls the operation of the pressure release channel to push forward the delivery tube with pressured air, sending a pellet therein into the passage for firing, and then fires the pellet from the second passage with strong airflow.
  • the adjusting element can also adjust the firing speed by displacement to control the operation of the piston.
  • FIGS. 1-9 A preferred embodiment is illustrated in FIGS. 1-9 , among which FIG. 9 is a practical application view of the present invention applied to a Ball Bearing gun (BB gun).
  • a pneumatic firing device 90 includes a hollow cylinder 10 , a rear section 20 , a solenoid valve 25 , an adjusting element 30 , a piston 40 , an airflow guiding element 50 , a moving rod 60 , a front section 70 , a delivery tube 80 , and a first spring 72 .
  • the hollow cylinder 10 includes a first opening 11 arranged at an end thereof, a second opening 12 arranged at the other end thereof, and a first entry hole 13 arranged at the bottom thereof for connecting an external air supply tube 14 .
  • the rear section 20 has a front end thereof engaging the second opening 12 , a first hole 21 arranged at a front part thereof, a screw hole 22 arranged at a rear part thereof connecting to the first hole 21 , and a pressure release vent 23 arranged at the bottom thereof connecting to the first hole 21 .
  • the pressure release vent 23 further links to a pressure release room 24 at the bottom.
  • the rear section 20 further has a second concave end 26 with a third O-ring 27 mounted thereon to seal the engaging rear section 20 and second tube 12 of the cylinder 10 .
  • the solenoid valve 25 connects to the pressure release room 24 from under by at least one screw 256 and has a movable plunger 251 as a gate for opening and closing the pressure release room 24 .
  • the movable plunger 251 has a first outlet 253 arranged on the periphery of a hollow lower part with a third spring 255 disposed therein, and a second outlet 254 arranged at the bottom of the solenoid valve 25 for the air released from the pressure release room 24 to be discharged therefrom via the first outlet 253 and the second outlet 254 .
  • the movable plunger 251 is a movable iron core at the center of the solenoid valve 25 , having a rubber piece 2511 at the front end thereof, so that when a surrounding coil 252 is activated by electric currents, the movable plunger 251 is able to stretch out and return to control the operation of the pressure release vent 23 .
  • the adjusting element 30 engages in the first hole 21 of the rear section 20 with a tail section arranged as a threaded section 31 for screwing the screw hole 22 and a front part including a pressure release channel 32 .
  • the pressure release channel 32 further has a through hole 35 at the front thereof and connects the pressure release vent 23 at the rear thereof.
  • the adjusting element 30 has a non-circular socket 33 arranged at a tail end thereof for a wrench 34 to adjust the displacement of the adjusting element 30 in the first hole 21 from the screw hole 22 of the rear section.
  • the non-circular socket 33 is a hexagonal socket
  • the wrench 34 is an L wrench.
  • the piston 40 is disposed in the second opening 12 with an engaging hole 41 arranged at the front thereof and a connecting hollow 42 arranged at the rear thereof for connecting to the engaging hole 41 .
  • the piston 40 further has a fourth O-ring 44 arranged on the periphery thereof.
  • the present invention includes a small second spring 43 disposed between the adjusting element 30 and the connecting hollow 42 for providing an ejection force for the piston 40 to move forward; the piston 40 can also be driven by airflows in other embodiments.
  • the airflow guiding element 50 engages the cylinder 10 from the front and has a tube body 51 with a first diameter 511 at the front section thereof, a ring element 52 with a second diameter 521 at the rear thereof, and a guiding passage 522 connecting the tube body 51 and the ring element 52 .
  • the second diameter 521 is longer than the first diameter 511 , and the tube body 51 further has at least one first guiding hole 512 arranged thereon at the side near the ring element 52 , forming a first passage 53 connecting the cylinder 10 , and at least one second guiding hole 513 arranged thereon at the side far from the ring element 52 ; at least two O-rings 514 are further arranged on the tube body 51 , at least one of which is arranged between the first guiding hole 512 and the second guiding hole 513 . Additionally, an axial hole 515 is arranged within the tube body 51 between the first guiding hole 512 and the second guiding hole 513 , forming a second passage 54 connecting the second guiding hole 513 ; the second passage 54 is also the major passage for firing.
  • the moving rod 60 has a tail end 61 engaging the engaging hole 41 of the piston 40 , a second entry hole 62 to link up with the connecting hollow 42 , and a front end stretching out the cylinder 10 into the airflow guiding element 50 and including a valve 63 with a diameter of a length between the first and second diameter 511 , 521 .
  • the valve 63 further includes a stick 64 as the front of which stretching through the axial hole 515 , forming a blocking section 65 to control the blocking of the axial hole 515 upon being driven by the moving rod 60 in operation.
  • the blocking section 65 has inclined surfaces extending to both ends so that when the moving rod 60 is moving backward and the valve 63 is leaving the guiding passage 522 , a second gap S2 is formed in between, and when the moving rod 60 is moving forward, a third gap S3 is formed between the blocking section 65 and the axial hole 515 .
  • a plurality of blades 641 is arranged at the middle section of the stick 64 for a stably axial displacement within the airflow guiding element 50 .
  • the front section 70 engages the front of the airflow guiding element 50 and has a second hole 71 . Furthermore, it has a first concave end 75 engaging a first convex end 55 of the airflow guiding element 50 , and the first convex end 55 has a second O-ring 56 mounted thereon in order to seal the engaging ends.
  • the delivery tube 80 includes a first tube 81 and a second tube 82 connecting with each other.
  • the diameter of the first tube 81 is longer than the one of the second tube 82 for engaging the tube body 51 , and a first O-ring 83 is arranged on the surface of the first tube 81 corresponding to the second hole 71 for the delivery tube 80 to displace in the second hole 71 .
  • the first tube 81 further connects the second passage 54 to form a passage for firing 84 , and when the delivery tube 80 returns to the original position, a fourth gap S4 is formed between the first tube 81 and the first guiding hole 512 .
  • the first spring 72 is mounted around the second tube 82 and positioned at the front of the front section 70 by a positioning element 73 in order to constantly provide an inward force for the delivery tube 80 , so as to confine its displacement.
  • the positioning element 73 is a short bolt to be fixed in a front screw hole 74 at the front of the front section 70 , and it has a protruding abutting surface 731 arranged on the inner periphery for positioning the first spring 72 .
  • the present invention is applied to a BB gun.
  • the delivery tube 80 is engaging a loading device 100 including a loading entry 101 for the supply of airsoft pellets 102 and a barrel 103 being arranged perpendicularly to the loading entry 101 and connecting the delivery tube 80 so that when the passage for firing 84 sends out strong airflow, the pullets - airsoft pellets - 102 is fired.
  • the pneumatic firing device 90 and the loading device 100 are disposed inside a housing 200 , and the housing 200 further includes a grip 201 arranged corresponding to the solenoid valve 25 and the external air supply tube 14 for pressured air to enter via an air inlet 202 connecting to the external air supply tube 14 .
  • the pressured air may come from a gas cylinder or other pneumatic devices.
  • the grip 201 includes a trigger 203 for pulling and the loading device 100 can be engaged a magazine 204 , as designed for application to BB guns.
  • the movable plunger 251 of the solenoid valve 25 is originally closing and blocking the pressure release vent 23 of the pressure release room 24 .
  • the second spring 43 provides a pushing force for the piston 40 to move forward, therefore forming a first gap S1 between the piston 40 and the adjusting element 30 , so that the pressure air A entering a first chamber 10a arranged at a front side of the piston 40 via the first entry hole 13 is able to rapidly enter a second chamber 10b arranged at a front side of the piston 40 via the second entry hole 62 through the first gap S1 .
  • the pressured air A can enter the second chamber 10b via the through hole 35 at the front of the adjusting element 30 .
  • the pressure air A will not be blocked for flowing into the second chamber 10b .
  • the space of the first gap S1 is decided by the displacement of the adjusting element 30 in the first hole 21 and is controlled thereby during operation.
  • the pressure release vent 23 is blocked by the movable plunger 251 , the pressured air A is blocked as well; the piston 40 then moves forward due to the pressure difference and abuts the valve 63 of the moving rod 60 to the guiding passage 522 , blocking the pressured air A in the first chamber 10a and producing a pushing force X .
  • the delivery tube 80 thereby returns to original status with the ejection force from the first spring 83 .
  • the movable plunger 251 opens the pressure release vent 23 by the trigger 203 , and the pressured air A enters into the pressure release room 24 via the pressure release channel 32 , then flow through the first outlet 253 of the movable plunger 251 and be discharged from the second outlet 254 .
  • the pressure force in the first chamber 10a is therefore stronger than the force of the second spring 43 and the pushing force X , thereby detaching the valve 63 from the guiding passage 522 and forming a second gap S2 , so that the pressured air A in the first chamber 10a would flow out from the guiding passage 522 into the first passage 53 via the first guiding hole 512 and the fourth gap S4 and go to the second tube 82 of the delivery tube 80 .
  • FIGS. 5-5B illustrated the operation process of the pressured air A moving the delivery tube 80 forward.
  • the first tube 81 of the delivery tube 80 detaches from the first guiding hole 512 but does not detach from the second guiding hole 513 yet; meanwhile the delivery tube 80 sends the airsoft pellet 102 into the barrel 103 from the loading entry 101 .
  • the movable plunger 251 returns to block the pressure release channel 32 again and the air pressure in the second chamber 10b has changed, thus moving the piston 40 forward.
  • the first spring 72 sends the delivery tube 80 back to the original position and the piston 40 moves forward again, back to the original closing status as shown in FIG.S 8-8B .
  • the valve 63 abuts to the guiding passage 522 again and blocks the second gap S2 to stop the pressured air A flowing from the guiding passage 522 ; and the third gap S3 is opened to discharge the rest pressured air A .
  • the device returns back to the original status as shown in FIG. 3 - the delivery tube 80 is ejected by the first spring 72 and forms the first gap S1 .
  • the present invention has A change of air pressure to operate the pneumatic device 90 . It pushed the airsoft pellet 102 in the delivery tube with weak airflows, and then fires with a strong one.
  • Such structure has effects described as following.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Claims (9)

  1. - Pneumatische Abschussvorrichtung mit:
    einem Hohlzylinder (10) einschließlich einer ersten Öffnung (11), die an dessen einem Ende angeordnet ist, einer zweiten Öffnung (12), die an dessen anderem Ende angeordnet ist, und einer ersten Eingangsöffnung (13), die auf dessen Boden angeordnet ist, zum Anschluss eines äußeren Luftzufuhrrohrs (14);
    einem Hinterabschnitt (20), dessen eines Vorderende in die zweite Öffnung (12) des Zylinders (10) eingreift, einem ersten Loch (21), das an einem Vorderteil davon angeordnet ist, einem Schraubenloch (22), das an einem Hinterteil davon angeordnet ist, das mit dem ersten Loch (21) verbunden ist, und einem Druckablassventil (23), das auf dem Boden davon angeordnet ist, der mit dem ersten Loch (21) verbunden ist; das Druckablassventil (23) ist des Weiteren mit einem Druckablassraum (24) auf dem Boden verbunden;
    einem Magnetventil (25), das mit dem Druckablassraum (24) von unten verbunden ist und einen beweglichen Plunger (251) umfasst, als Tor zur Öffnung und Schließung des Druckablassraums (24); der bewegliche Plunger (251) umfasst einen ersten Auslass (253), der an einem hohlen unteren Teil davon angeordnet ist, und einen zweiten Auslass (254) auf dem Boden des Magnetventils (25), um die Luft, die aus dem Druckablassraum (24) freigesetzt wird, mittels des ersten Auslasses (253) und des zweiten Auslasses (254) abzulassen;
    einem Einstellelement (30), das in das erste Loch (21) des hinteren Abschnitts (20) eingreift, wobei ein Endabschnitt als Gewindeabschnitt (31) angeordnet ist, um das Schraubenloch (22) zu schrauben, und ein Vorderteil umfasst einen Druckablasskanal (32); der Druckablasskanal (32) hat ein Durchgangsloch (35) an dessen Vorderseite und verbindet das Druckablassventil (23) an dessen Rückseite;
    einem Kolben (40) in der zweiten Öffnung (12) mit einem Eingriffsloch (41) an der Vorderseite davon und einem Verbindungshohlraum (42) an dessen Rückseite zur Verbindung mit dem Eingriffsloch (41); der Kolben (40) bildet des Weiteren eine erste Lücke (S1) zwischen dem und dem Einstellelement (30), wenn es sich vorwärts bewegt;
    einem Luftstrom führenden Element (50), das in den Zylinder (10) von vorn eingreift und einen Rohrkörper (51) umfasst, mit einem ersten Durchmesser (511) an dessen Vorderabschnitt, einem Ringelement (52) mit einem zweiten Durchmesser (521) an dessen Rückseite, und einem Führungsdurchgang (522), der den Rohrkörper (51) und das Ringelement (52) verbindet; der zweite Durchmesser (521) ist länger als der erste Durchmesser (511); der Rohrkörper (51) hat des Weiteren mindestens ein erstes Führungsloch (512) an der Seite in der Nähe des Ringelements (52), das einen ersten Durchgang (53) bildet, um den Zylinder (10) zu verbinden, und mindestens ein zweites Führungsloch (513) an der Seite, die von dem Ringelement (52) entfernt ist; mindestens ein Dichtungsring (514) ist auf dem Rohrkörper zwischen dem ersten Führungsloch (512) und dem zweiten Führungsloch (513) angeordnet, und ein axiales Loch (515) ist innerhalb des Rohrkörpers (51) zwischen dem ersten Führungsloch (512) und dem zweiten Führungsloch (513) angeordnet, das einen zweiten Durchgang (54) bildet, um das zweite Führungsloch (513) zu verbinden;
    einer bewegten Stange (60), deren eines Ende in das Eingriffsloch (41) des Kolbens (40) eingreift, eine zweite Eingangsöffnung (62), um sich an den Verbindungshohlraum (42) zu koppeln, und ein Vorderende davon streckt sich aus dem Zylinder (10) heraus in das Luftstrom führende Element (50) und umfasst ein Ventil (63) mit als Durchmesser einer Länge zwischen dem ersten und dem zweiten Durchmesser (511), (521); das Ventil (63) umfasst auch einen Stab (64), dessen Vorderteil sich durch das axiale Loch (515) erstreckt und einen Blockierungsabschnitt (65) bildet, um die Blockierung des axialen Lochs (515) zu kontrollieren, nach Antrieb durch die bewegte Stange (60) im Betrieb; wenn die bewegte Stange (60) sich rückwärts bewegt und das Ventil (63) den Führungsdurchgang (522) verlässt, wird eine zweite Lücke (S2) dazwischen gebildet, und wenn die bewegte Stange (60) sich vorwärts bewegt, wird eine dritte Lücke (S3) zwischen dem Blockierungsabschnitt (65) und dem axialen Loch (515) gebildet;
    einem Vorderabschnitt (70), der in das Luftstrom führende Element (50) eingreift und ein zweites Loch (71) umfasst;
    einem Ablaufrohr (80) einschließlich eines ersten Rohrs (81) und eines zweiten Rohrs (82), die miteinander verbunden sind; der Durchmesser des ersten Rohrs (81) ist länger als der des zweiten Rohrs (82), um in den Rohrkörper (51) einzugreifen, und ein erster Dichtungsring (83) ist auf der Oberfläche des ersten Rohrs (81) entsprechend dem zweiten Loch (71) angeordnet, damit das Ablaufrohr (80) in das zweite Loch (71) eindringen kann; das erste Rohr (81) verbindet des Weiteren den zweiten Durchgang (54), um einen Durchgang zum Abfeuern (84) zu bilden, und wenn das Ablaufrohr (80) in die Ausgangsstellung zurückkehrt, wird eine vierte Lücke (S4) zwischen dem ersten Rohr (81) und dem ersten Führungsloch (512) gebildet;
    einer ersten Feder (72) ist um das zweite Rohr (82) herum montiert und durch ein Platzierungselement (73) an der Vorderseite des vorderen Abschnitts (70) positioniert, um konstant eine nach innen gerichtete Kraft für das Ablaufrohr (80) zu liefern, um seine Verschiebung zu beschränken;
    wodurch das Magnetventil (25) die Kontrolle über den Betrieb des Druckablasskanals (32) behält, um den Druckunterschied zwischen einer ersten Kammer (10a), die an einer Vorderseite des Kolbens (40) angeordnet ist, und einer zweiten Kammer (10b) zu verändern, die an der Rückseite des Kolbens (40) angeordnet ist, dann würde die Druckluft (A) mittels des ersten Führungslochs (512) des Luftstrom führenden Elements (40) in den ersten Durchgang (53) strömen, das Ablaufrohr (80) versetzen und ein Pellet (102) darin antreiben, um sich vorwärts zu bewegen, und dann in den zweiten Durchgang (54) mittels des zweiten Führungslochs (513) strömen, um das Pellet (102) von dem Durchgang zum Abfeuern (84) mit starkem Luftstrom zu feuern.
  2. - Pneumatische Abschussvorrichtung nach Anspruch 1, mit des weiteren einer kleinen zweiten Feder (43) zwischen dem Einstellelement (30) und dem Verbindungshohlraum (42) zur Bereitstellung einer Ausstoßkraft für den Kolben (40), um sich vorwärts zu bewegen.
  3. - Pneumatische Abschussvorrichtung nach Anspruch 1, wobei das Einstellelement (30) an einem Ende eine unrunde Steckdose (33) aufweist, damit ein Schraubenschlüssel (34) die Position des Einstellelements (30) von dem Schraubenloch (22) des Hinterabschnitts (20) aus einstellen kann.
  4. - Pneumatische Abschussvorrichtung nach Anspruch 1, wobei eine Vielzahl von Klingen (641) an dem mittleren Abschnitt des Stabes (64) angebracht ist und der Blockierungsabschnitt (65) geneigte Oberflächen hat, die zu beiden Enden hin verlaufen.
  5. - Pneumatische Abschussvorrichtung nach Anspruch 1, wobei das Positionierungselement (73) eine kurze Schraube ist, die in einem vorderen Schraubenloch (74) auf der Vorderseite des Vorderabschnitts (70) befestigt wird, und das Positionierungselement (73) hat des weiteren eine vorspringende Anschlagfläche (731) auf dem inneren Umfang zum Platzieren der ersten Feder (72).
  6. - Pneumatische Abschussvorrichtung nach Anspruch 1, wobei der Vorderabschnitt (70) des weiteren ein erstes konkaves Ende (75) hat, das in ein erstes konvexes Ende (55) des Luftstrom führenden Elements (50) eingreift, und das erste konvexe Ende (55) hat einen zweiten Dichtungsring (56) darauf montiert, um die eingreifenden Enden abzudichten.
  7. - Pneumatische Abschussvorrichtung nach Anspruch 1, wobei der Hinterabschnitt (20) des weiteren ein zweites konkaves Ende (26) mit einem dritten Dichtungsring (27) darauf hat, um den eingreifenden Hinterabschnitt (20) und ein zweites Rohr (82) des Zylinders (10) abzudichten.
  8. - Pneumatische Abschussvorrichtung nach Anspruch 1, wobei das Ablaufrohr (80) des Weiteren in eine Ladevorrichtung (100) eingreift, die einen Ladeeintritt (101) für die Zufuhr von Pellets (102) und ein Fass (103) umfasst, das senkrecht zum Ladeeintritt (101) angeordnet ist und das Ablaufrohr (80) verbindet.
  9. - Pneumatische Abschussvorrichtung nach Anspruch 8, wobei die Vorrichtung und die Ladevorrichtung (100) in einem Gehäuse (200) angeordnet sind, und das Gehäuse (200) umfasst außerdem einen Griff (201), der entsprechend dem Magnetventil (25) und dem äußeren Luftzufuhrrohr (14) angeordnet ist; der Griff (201) hat des weiteren einen Lufteinlass (202), der das äußere Luftzufuhrrohr (14) verbindet.
EP15202786.8A 2015-12-28 2015-12-28 Pneumatische abschussvorrichtung Active EP3187814B1 (de)

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EP15202786.8A EP3187814B1 (de) 2015-12-28 2015-12-28 Pneumatische abschussvorrichtung

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EP15202786.8A EP3187814B1 (de) 2015-12-28 2015-12-28 Pneumatische abschussvorrichtung

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EP3187814A1 EP3187814A1 (de) 2017-07-05
EP3187814B1 true EP3187814B1 (de) 2018-02-21

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Publication number Priority date Publication date Assignee Title
US5727538A (en) 1996-04-05 1998-03-17 Shawn Ellis Electronically actuated marking pellet projector
CA2326464A1 (en) 2000-11-20 2002-05-20 Aldo Perrone Improved electrically operated paintball gun
US6532949B1 (en) 2001-06-19 2003-03-18 Mckendrick Jeffrey D. Paint ball gun kit assembly
US6601780B1 (en) 2002-10-18 2003-08-05 Chih-Sheng Sheng Paintgun with pneumatic feeding and discharging process
US6925997B2 (en) 2003-06-23 2005-08-09 Chih-Sheng Sheng Paintgun with pneumatic feeding and discharging process
US7624723B2 (en) * 2004-06-15 2009-12-01 Smart Parts, Inc. Paintball gun kit
CA2916428C (en) * 2013-06-21 2021-10-19 Kee Action Sports I Llc Compressed gas gun having built-in, internal projectile feed mechanism

Non-Patent Citations (1)

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Title
None *

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