124results about "Arrows" patented technology

A stabilizer for an aerial projectile comprises a conical portion with a first longitudinal axis, a first end of a lesser diameter, and a second end of a greater diameter. A tubular portion having a second longitudinal axis is coaxially conjoined at the first end of the conical portion. An external surface of the conical portion is engrailed or invected by a radial succession of flutes alternating with a radial succession of splines. For invected surfaces, at least a portion of any one flute from among the radial succession of flutes may comprise a planar surface. The surfaces of the flutes and splines may be longitudinally straight or may be helical surfaces. The stabilizer may be made of plastic and a portion of the plastic may be a recycled plastic material.

A method of engaging an arrow with an anti-dry fire system on a crossbow and an arrow assembly for crossbow that engages the anti-dry fire system behind the draw string. Matched weight arrows having lighted and non-lighted nocks are also disclosed.

A variable cutting diameter arrowhead includes a first blade, a second blade, and a ferrule, where the first blade and the second blade have a stowed position and a deployed position. The first blade and the second blade may be pivotally attached to the ferrule. In addition, a resilient member may be within a ferrule cavity, where the resilient member applies a force to a blade locking member that engages the first blade and the second blade to retain the blades in a stowed position. When the blades are in a deployed position, the distance between a distal end of the first blade and an outer surface of the ferrule is greater than the distance between the distal end of the first blade and the outer surface of the ferrule is in the stowed position.

A jacketed archery arrow insert system for an arrow includes a sleeve, a torque dissipation rod insert, and an arrow shaft. The torque dissipation rod insert includes a collar section, a first tail section, and a second tail section. The collar section and the second tail section are oppositely positioned of each other about the first tail section. The collar section is adjacently connected and concentrically positioned to the first tail section. The second tail section is adjacently connected and concentrically positioned to the first tail section. The second tail section is internally mounted to a shaft body of the arrow shaft as the first tail section and the collar section are externally positioned to the shaft body. The sleeve is externally mounted around the shaft body and the first tail section to protect the structural integrity of the torque dissipation rod insert and the arrow shaft.

A system and method of correcting the trajectory of a hunting arrow is disclosed and described. The arrow can include a compensator coupled to a shaft of the arrow and the compensator has diameter that is larger than a diameter of the shaft of the arrow. A thickness of the compensator, which is measured as the difference in the diameter of the compensator and the diameter of the shaft of the arrow, is configured to enable a user to aim the arrow with a bow that has been sighted for a standard arrow.

A pressure-tight container pressure control assembly is configured to adjust internal pressure in a pressure-tight container. The pressure-tight container pressure control assembly has a housing having an attachment end. wherein the attachment end is configured to penetrate a wall of the pressure-tight container. A seal is arranged around the housing and configured to form an airtight seal between the housing and the wall. A pressure controller is arranged in the housing and configured to provide a controlled transfer of a material between the housing and the pressure-tight container through the wall thereby adjusting an internal pressure of the material within the pressure-tight container.

A mechanical shaft insert / outsert apparatus and method has a receiver and a wedge where the wedge has a first dimension and a second dimension where the second dimension is larger than the first dimension wherein the receiver and wedge are configured to connect with a shaft. An extension configured to connect with the receiver and the wedge such that the connection draws the wedge and the receiver together causing the receiver to deform and contact the shaft.

An adjustable outsert system with a point, a sleeve, and a post when assembled. The system is configured to be inserted into an end of an arrow shaft that comprises a hollow receiving portion. The point can be any type of arrowhead, is axially aligned with the post and the sleeve, and can be of any screw-in type. The post has receiving portion for attachment to the axially aligned end of the point, and comprises provision of cut points to facilitate the adjustment of the weight of the target point to a more precise weight based on the choice of the archer. The sleeve is cylindrical and of a dimension to allow it to be slipped over the end of the post following insertion into the receiving portion of the arrow shaft.

The invention discloses a kinetic energy and potential energy conversion guidance arrow. The arrow comprises an arrow shaft, an arrow head installed on the front portion of the arrow shaft and an arrow tail installed on the tail portion of the arrow shaft. The arrow shaft is a hollow rod, and an energy storage device used for converting kinetic energy into potential energy and then storing and transferring the potential energy is arranged in an inner cavity of the arrow shaft. The energy storage device comprises a sliding block capable of moving in the inner cavity and a spring arranged on one side of the sliding block. The arrow has the advantages that the hollow arrow shaft is adopted, the energy storage device composed of the compression spring and the sliding block is installed in the hollow arrow shaft, kinetic energy can be converted into elastic potential energy to be stored and transferred, meanwhile, the gravity center of the arrow body is adjusted, the stability when the arrow is shot is improved, the instability torsional pendulum phenomenon is eliminated, and the shooting range and precision after the arrow is shot are improved; the arrows are light arrows and are matched with the internal structure of the arrow shaft to facilitate the adjustment of the gravity center of the arrow body; the arrow head and the arrow tail are detachable, so that the integral assembly is more convenient; the same internal structure can be applied to arrows or crossbow arrows, and the application scene is wider.

The present invention is a rear-deploying broadhead with a body that is attachable to an arrow shaft. It has a body attachable to an arrow shaft by any manner known in the art, and has an outer housing, an inner spine, and at least two blades pivotally attached to the inner spine, with the inner spine having a first end with a plunger end, and a second end which is pointed. The broadhead has an external coating of thermoplastic or similar material having an impact value allowing said coating to retain until the broadhead impacts a target, at which point the blades deploy through the external coating.

The utility model discloses a kinetic energy and potential energy conversion guidance arrow. The arrow comprises an arrow shaft, an arrow head installed on the front portion of the arrow shaft and an arrow tail installed on the tail portion of the arrow shaft. The arrow shaft is a hollow rod, and an energy storage device used for converting kinetic energy into potential energy and then storing and transferring the potential energy is arranged in an inner cavity of the arrow shaft. The energy storage device comprises a sliding block capable of moving in the inner cavity and a spring arranged on one side of the sliding block. The arrow has the advantages that the hollow arrow shaft is adopted, the energy storage device composed of the compression spring and the sliding block is installed in the hollow arrow shaft, kinetic energy can be converted into elastic potential energy to be stored and transferred, meanwhile, the gravity center of the arrow body is adjusted, the stability when the arrow is shot is improved, the instability torsional pendulum phenomenon is eliminated, and the shooting range and precision after the arrow is shot are improved; the arrows are light arrows and are matched with the internal structure of the arrow shaft to facilitate the adjustment of the gravity center of the arrow body; the arrow head and the arrow tail are detachable, so that the integral assembly is more convenient; the same internal structure can be applied to arrows or crossbow arrows, and the application scene is wider.

The disclosed technology includes an arrowhead blade retention device. In one example, the arrowhead blade retention device may include a body including a central body and a plurality of ears that extend outward from the central body. A plurality of blade retainers may be defined at least partially within the plurality of ears and may include retainer outer walls. The plurality of blade retainers may be sized to receive arrowhead blades. A plurality of lateral walls may be defined between the retainer outer walls and an outer wall of the body.

A dart may comprise—in order from the front thereof—a point, a barrel, a shaft, and a flight. The flight may comprise a plurality of fins. The fins may comprise mesh-like reinforcing ribs that protrude from surfaces thereof. The fins may further comprise, at peripheries thereof, fin rims formed so as to be of increased thickness. Reinforcing ribs may be formed over the approximate entireties of the fins. The shaft may comprise an insertion portion at the back end thereof. The flight may comprise a central axial hole having an opening at the front end thereof. The shaft may be removably installable with respect to the flight by virtue of a cap-like arrangement by which the insertion portion is inserted within, and is coupled and secured to, the central axial hole. The central axial hole may be formed from the front end of the flight to the back end thereof.

A broadhead for an archery bow. The broadhead includes a member, a first blade, a second blade, and a magnet. The first blade and the second blade are coupled to the member. The first blade and the second blade form a plane. The magnet is at least partially disposed within the member. In some examples, the magnet has a longitudinal axis extending perpendicular to the plane. In some examples, each of the first and second blades have respective cutout regions interfacing the magnet while the broadhead is in a first configuration and / or a second configuration.

A variable cutting diameter arrowhead includes a first blade, a second blade, and a ferrule, where the first blade and the second blade have a stowed position and a deployed position. The first blade and the second blade may be pivotally attached to the ferrule. In addition, a resilient member may be within a ferrule cavity, where the resilient member applies a force to a blade locking member that engages the first blade and the second blade to retain the blades in a stowed position. When the blades are in a deployed position, the distance between a distal end of the first blade and an outer surface of the ferrule is greater than the distance between the distal end of the first blade and the outer surface of the ferrule is in the stowed position.

An apparatus for adding weight to an arrow and a system and method of correcting the trajectory of the arrow with the added weight is disclosed and described. The arrow can include a compensator designed to fit as a sleeve on a shaft of the arrow and the compensator has diameter that is larger than a diameter of the shaft of the arrow. The arrow sleeve is configured to strengthen the front part of the arrow shaft and may be configured to enable a user to aim the arrow with a bow that has been sighted for a standard arrow.

A method and detectors detect arrow shaft weak spines. A plurality of arrow shafts are positioned about a central axis and compressed in a direction along the central axis to concurrently bend each of the arrow shafts. The plurality of arrow shafts are individually rotated, while compressed, such that each of the plurality of arrow shaft bend the same direction. Each of the plurality arrow shafts is marked based on the bending. In some implementations the detectors comprise a shaft retainer having a spherical surface that engages another spherical surface.

Device (1) for fletching arrows for archery, comprising: a support frame (2), wherein the support frame (2) is designed such that an arrow shaft (3) can be inserted therein, a gluing station (7) comprising a second counter contour (8), and a positioning aid (9) into which a fletching element (10) can be inserted such that an adhesive surface (11) is exposed, wherein the positioning aid (9) has a shape contour (12) corresponding to the second counter contour (8), wherein in the gluing station (7) the fletching element (10) can be glued onto an arrow shaft (3) inserted in the support frame (2) when the shaped contour (12) of the positioning aid (9) is arranged in the second counter contour (8) of the gluing station (7).

The invention relates to a scientific device for studying animals, in particular marine animals. One aspect of the invention relates to a device (100) for investigating an animal, which device can be launched towards the animal for marking the animal and collecting a sample therefrom, the device comprising an arrow (1) comprising the following coaxial and removable elements: an arrow body (2), a hollow cutting dart (3) and an insert (5), the hollow cutting dart (3) comprises, in a rear portion (22), support means for propelling equipment and carries, in a front portion (21), the hollow cutting dart (3) capable of piercing the skin of an animal and drilling a sample of the animal in a hole (4) upon impact, the hollow cutting dart (3) externally bears an insert (5) against a first front shoulder (6) of the arrow body (2) to be fixed under the skin of the animal, the arrow body (2) comprising, at a rear portion (22), a second shoulder (7) for preventing penetration of the arrow body (2) into the animal body.

Disclosed herein is a multifunctional broadhead and universal ferrule for an archery arrow that has both mechanical and fixed configurations. The disclosure is directed to multifunctional mechanical arrow broadheads that deploy blades upon contact with a target and the ability to transition to a broadhead configured with the blades in a deployed and fixed position prior to target contact.

An arrow is provided. The arrow has a detachable ferrule portion and a body portion. The detachable ferrule part is provided with swinging side blades. The main body may also have blades. The swing side blade is fixed to the detachable ferrule portion, wherein the detachable ferrule portion is detachable from the main body portion of the arrow. The detachable ferrule allows a user to replace the wobble wing while reusing the main body portion of the arrow.

A fixed blade, two-blade broadhead for use on a hunting arrow that employs multiple, flat surface facets that automatically hold the correct bevel angle for edge sharpening when the broadhead is placed upon a sharpening stone.

An insert for securing a shaft of an arrow to a cutting tip includes a body member extending between a distal end and a proximal end, a stem extending from the distal end of the body member and formed integrally with the body member, the stem including a protrusion extending about a first end of the stem in a circumferential direction, and a sleeve including a countersink. The countersink engages the protrusion of the stem, such that, when the sleeve is disposed about the stem and positioned adjacent the distal end of the body member, the sleeve is coaxial with the stem. The cutting tip is secured to the proximal end of the body member.

The utility model relates to the field of arrow shafts, in particular to a luminous arrow tail which is provided with an arrow tail body, a luminous body, a battery and a string clamp seat, a placement cavity is formed in the middle of the arrow tail body, and the luminous body and the battery are arranged in the placement cavity; the luminous body is provided with a positive pole supporting foot and a negative pole supporting foot, the positive pole supporting foot is connected with the positive pole of the battery, the negative pole supporting foot is connected with the metal connecting wire, and the negative pole of the battery is connected with the negative pole connecting wire; according to the arrow tail, the arrow tail body is provided with the containing cavity, the light-emitting body and the battery are arranged in the containing cavity, and efficient utilization of space is achieved; the string clamp seat is used as a circuit on-off control part, when the string clamp seat is in contact with the metal connecting wire, the circuit is conducted, and the luminous body emits light, so that the circuit control is simple, direct and easy to operate and understand, the triggering function of arrow tail light emitting can be accurately realized, a switch button does not need to be additionally mounted, the structure of the arrow tail is simplified, and the cost is reduced. And the assembly difficulty and cost in the production process are reduced.

To provide an arrow feather that realizes high stability with a smaller blade area and can widen the tuning tolerance range. [Solution] The archery feather of the present invention is characterized by having a plurality of dimple structures on the surface of the feather. The dimple structures cause turbulence in the boundary layer on the surface of the feather, delaying separation and achieving high stability even with a small feather area.

An apparatus for adding weight to a rocket and a system and method for correcting a flight trajectory of a rocket with the added weight are disclosed and described. The arrow may include a compensator designed to fit on the stem of the arrow as a sleeve, and the diameter of the compensator is greater than the diameter of the stem of the arrow. The sleeve of the arrow is configured to enhance the structural strength of the front portion of the arrow shaft portion, and may be configured to enable a user to aim the arrow with a bow that has been tuned to a standard arrow. A sleeve of an arrow may be secured to the arrow by securing an arrow to an arrow insert having a frictional securing mechanism, wherein the arrow is secured to the arrow insert through a bore in the arrow sleeve.

The utility model discloses an arrow which comprises an arrow tube, at least two arrow wings are arranged on the peripheral side of the arrow tube at equal intervals, and the at least two arrow wings are symmetrical. One end of the connecting piece is combined with one end of the arrow tube, and the other end of the connecting piece is provided with a limiting part; one end of the arrow head is provided with at least one blade, the other end of the arrow head is provided with an assembling part, the assembling part movably penetrates through the limiting part to limit the arrow head, and the extending direction of the at least one blade and the extending direction of the at least two arrow wings are in the same horizontal plane.

A matched arrow set including a first arrow and a second arrow. The first arrow including: a first shaft, a first bushing coupled to the first shaft, and a first nock received in the first bushing. The second arrow including: a second shaft, a second bushing coupled to the second shaft, and a second nock received in the second bushing. The first shaft and the first bushing define a first weight, the second shaft and the second bushing define a second weight greater than the first weight, and a first arrow weight is substantially the same as a second arrow weight.