序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Reduced Energy Training Cartridge for Self-Loading Firearms US11616843 2006-12-27 US20070199470A1 2007-08-30 Rick Huffman
A two piece, two-stage, rechargeable, reusable, reduced-energy mechanically operating cartridge is provided for launching a bullet of various compositions from a dedicated or modified firearm. The cartridge unit is comprised of a primary case, a piston sleeve, a propellant unit, and a bullet choice of a solid light weight material for inanimate-target applications or a “marking” version for non-lethal live-target training applications. Cartridge includes a piston sleeve and a primary case coupled together via a channel and cog locking/traveling/unlocking system. The primary case includes a substantially non-deformable jacket defining a cavity to receive a propellant unit or propellant connection and provides the channels to receive piston sleeves cogs for a locking/traveling/unlocking feature. The piston sleeve includes a substantially non-deformable jacket defining a cavity to receive configured bullet. The primary case also includes a substantially non-deformable jacket for being axially coupled with the piston sleeve, and for coupling with a propellant mechanism. Upon activation of the mechanically operating cartridge within the chamber of the firearm during stage 2, the piston sleeve and primary case telescope apart from a compressed, static, stage 1 position forcing the firearm's slide or bolt to the rear, a mechanical operation opposed to a conventional cartridge with gas blow back operations. Spent cartridge is reused by manually separating piston sleeve from primary case as to remove spent propellant unit with removal tool, recharged with new propellant unit reloaded with choice of bullet composition and placed into magazine or similar for firearm loading.
182 Method and apparatus for propelling a pellet or BB using a shock-sensitive explosive cap US11702350 2007-02-05 US20070181029A1 2007-08-09 Chris Mcaninch
A method and apparatus for expelling a projection from an air gun by striking a primer cap filled with a shock-sensitive explosive compound, causing the cap to explode, which in turn rapidly compresses a volume of air located between the projectile and the cap, causing the projectile to exit from the barrel of the air gun at a high rate of speed.
183 Reduced energy training cartridge for self-loading firearms US10799898 2004-03-12 US07225741B2 2007-06-05 Rick Huffman
A two piece, two-stage, rechargeable, reusable, reduced-energy mechanically operating cartridge is provided for launching a bullet of various compositions from a dedicated or modified firearm. The cartridge unit is comprised of a primary case, a piston sleeve, a propellant unit, and a bullet choice of a solid light weight material for inanimate-target applications or a “marking” version for non-lethal live-target training applications. Cartridge includes a piston sleeve and a primary case coupled together via a channel and cog locking/traveling/unlocking system. The primary case includes a substantially non-deformable jacket defining a cavity to receive a propellant unit or propellant connection and provides the channels to receive piston sleeves cogs for a locking/traveling/unlocking feature. The piston sleeve includes a substantially non-deformable jacket defining a cavity to receive configured bullet. The primary case also includes a substantially non-deformable jacket for being axially coupled with the piston sleeve, and for coupling with a propellant mechanism. Upon activation of the mechanically operating cartridge within the chamber of the firearm during stage 2, the piston sleeve and primary case telescope apart from a compressed, static, stage 1 position forcing the firearm's slide or bolt to the rear, a mechanical operation opposed to a conventional cartridge with gas blow back operations. Spent cartridge is reused by manually separating piston sleeve from primary case as to remove spent propellant unit with removal tool, recharged with new propellant unit reloaded with choice of bullet composition and placed into magazine or similar for firearm loading.
184 Reduced energy training cartridge for self-loading firearms US10799898 2004-03-12 US20050183612A1 2005-08-25 Rick Huffman
A two piece, two-stage, rechargeable, reusable, reduced-energy mechanically operating cartridge is provided for launching a bullet of various compositions from a dedicated or modified firearm. The cartridge unit is comprised of a primary case, a piston sleeve, a propellant unit, and a bullet choice of a solid light weight material for inanimate-target applications or a “marking” version for non-lethal live-target training applications. Cartridge includes a piston sleeve and a primary case coupled together via a channel and cog locking/traveling/unlocking system. The primary case includes a substantially non-deformable jacket defining a cavity to receive a propellant unit or propellant connection and provides the channels to receive piston sleeves cogs for a locking/traveling/unlocking feature. The piston sleeve includes a substantially non-deformable jacket defining a cavity to receive configured bullet. The primary case also includes a substantially non-deformable jacket for being axially coupled with the piston sleeve, and for coupling with a propellant mechanism. Upon activation of the mechanically operating cartridge within the chamber of the firearm during stage 2, the piston sleeve and primary case telescope apart from a compressed, static, stage 1 position forcing the firearm's slide or bolt to the rear, a mechanical operation opposed to a conventional cartridge with gas blow back operations. Spent cartridge is reused by manually separating piston sleeve from primary case as to remove spent propellant unit with removal tool, recharged with new propellant unit reloaded with choice of bullet composition and placed into magazine or similar for firearm loading.
185 Variable increment modular artillery propellant US09902068 2001-07-09 US06666141B2 2003-12-23 Patrick E. Hagerty
A proportional modular assembly of two charges for use in a gun, which charges are structured so that the power of one charge is related to the power of the other charge by a ratio of integers.
186 Modular missile and method of assembly US09802717 2001-03-08 US06568330B1 2003-05-27 Michael J. Kaiserman; Michael T. Rodack; Arthur J. Schneider; Wayne V. Spate; Jennifer B. Weesner; Stanton L. Winetrobe
A modular missile assembly includes a pair of modules which are separately transported and handled until just prior to firing, when they are coupled together. A forward payload-carrying module includes a forward canister which encloses a missile payload section, for example, consisting of a penetrator rod, fins, and ancillary sub-assemblies. An aft booster module includes a missile propulsion section, encased in an aft canister. Prior to firing, suitable forward and aft modules are selected, are individually loaded into a launch tube, and are coupled together. In this coupling the missile payload section and the missile propulsion section are coupled together to form a missile, and the forward and aft canisters are likewise coupled together to form a combined canister assembly. Division of the missile into separate payload and booster modules facilitates handling as compared to unitary missiles. The modular design also allows increased flexibility.
187 Two-piece base pad igniter bag US09708239 2000-11-07 US06382104B1 2002-05-07 Susan T. Peters
A method of making an igniter bag includes (a) providing a first piece of material having a shape of two substantially identical semicircular portions connected along their straight edges by a substantially rectangular portion; the shape defining two opposing three-sided notches, one notch on either side of the rectangular portion; (b) providing a second piece of material having substantially the same shape as the first piece of material; (c) aligning the first piece of material on top of the second piece of material; (d) joining the first and second pieces of material along the three sides of each of the opposing notches; (e) folding the first piece of material such that circumferences of its two substantially identical semicircular portions are aligned with each other and folding the second piece of material such that circumferences of its two substantially identical semicircular portions are aligned with each other; and (f) joining the circumferences of the two substantially identical semicircular portions of the first piece and joining the circumferences of the two substantially identical semicircular portions of the second piece while leaving an opening in one of the first and second pieces.
188 Propellant charge combustible container for field artillery ammunition US670557 1996-06-27 US5726379A 1998-03-10 Bernard Kotas; Laurent Deguen
A live powder propellant charge combustible container for field artillery ammunition, having substantially the same overall dimensions as a conventional slow powder propellant charge container used for long range firing and having, means (R, E) to reduce its inner volume (7) to enclose the quantity of live powder necessary for the field artillery to be used to carry out short range firing, and some means (R, E) to be able to differentiate it, visually and by touch, from a conventional slow powder container.
189 Priming mechanism for a propellant charge notably for field artillery ammunition and its manufacturing process US678679 1996-07-11 US5712444A 1998-01-27 Bernard Brion; Claude Julien
A priming mechanism for a propellant charge, notably for field artillery ammunition, comprising a tube (2) made of a combustible material, whose inner wall is lined with a priming charge which marks out a central channel (5) inside the tube (2), characterised in that the priming charge is formed of several successive layers (3) of black powder granules with a binder (4).
190 Igniting unit for a propellant charge US642439 1996-05-03 US5698811A 1997-12-16 Axel Pfersmann
An igniting unit for a propellent charge, including a central perforated flame guiding tube having propellant rods which are oriented in an axial direction arranged on the outer surface thereof. On the inner surface of the flame guiding tube and on the casing surface of the propellant rods, however, not on the end surfaces of the latter, there is provided an igniting coating, and in which the igniting coating which is provided on the inner surface of the flame guiding tube is enhanced by an igniting powder strip which is oriented to extend in an axial direction.
191 Case for propellant charge US781139 1997-01-09 US5672842A 1997-09-30 Bernard Brion; Michel Hossard
A case for use with a propellant charge has a substantially cylindrical envelope. The envelope is formed from a combustible material. At least one support, that is formed from a combustible material, is coated to a substantially uniform thickness on at least one reception section with an anti-wear additive. A mechanism, formed from a combustible material, positions the support relative to the envelope such that, after assembly, at least one empty space is defined between an inner surface of the envelope and the anti-wear additive.
192 Combustible container elements for artillery ammunition, method of manufacture and use of such elements US314157 1994-09-28 US5454323A 1995-10-03 Bernard Conil
The present invention relates to combustible container elements (24) for artillery ammunition.The said elements, obtained by felting, compacting and stoving, have a plane axisymmetric part (2,7), an outer wall (5,10) and an inner neck (4,9) which are integral. Two complementary elements thus make it possible to obtain combustible containers which are easy to charge with loose powder (25) and which present no problem in positioning the central channel since the latter consists of the inner necks (4,9). A complementary combustible ignition tube (26) made of agglomerated powder is advantageously positioned inside the central channel thus defined.The invention also relates to a method of obtaining these elements by using a specially adapted felting mould.
193 Container fitted with electrical connecting means US957550 1992-10-08 US5353710A 1994-10-11 Nicolas Eches; Bernard Brion; Michel Brule; Rene Laurensou
The technical aspect of the invention relates to containers for a propulsive charge in at least two parts. The container (1a-1b)) according to the invention comprises a casing (9a-9b) demarcating an internal space, in which may be positioned, in particular, a propulsive charge, and it is intended to be rigidly affixed to a second container at one of their frontal faces (10a-10b), wherein it comprises means for the conduction of electricity, intended to receive and transmit a signal emanating from the weapon, as well as connecting means for providing, after the first container has been rigidly affixed to the second container, an electrical connection between these conduction means and other conduction means in the second container. Application for tank ammunition.
194 Modular propellant charge US917383 1992-07-23 US5282423A 1994-02-01 Gunter Sikorski; Albert Schulze; Eckhard Rahnenfuhrer; Dieter Grabner; Frank Achilles
A modular propellant charge (10) composed of N propellant charge modules (1; 11-16) each having a length Lo. In order to obtain an economical, durable, easily released connection between the propellant charge modules (1; 11-16), a displaceable sleeve (6; 17-22) of a length L is axially slidably arranged on the exterior of each propellant charge module (1; 11-16) with the relationship ##EQU1## applying for the length L. The displaceable sleeves are utilized to interconnect adjacent modules.
195 Caseless utilized ammunition charge module US896487 1992-06-02 US5269224A 1993-12-14 Antonio Gonzales; Henry H. Raines
A unitary propellant charge module for use in separate ammunition comprises a combustible container having a generally hollow cylindrical shape, a generally cylindrical charge body of interconnected compacted spheroidal propellant grains disposed within the container, each of the grains having an uncompacted propellant grain diameter of at least 100 mils, and at least one generally tubular center core igniter body of interconnected compacted spheroidal propellant grains having an unrolled grain size between about 20 to less than 100 mils in diameter. The igniter body is disposed within a central bore extending along the longitudinal axis of the charge body.
196 Propellant charge container US710144 1985-03-11 US4949640A 1990-08-21 Karlheinz Reinelt
The invention relates to a propellant charge container for receiving loose propellant charge powders. The propellant charge container consists of at least two separate telescopically mounted cylindrical parts which are mutually rotatable relative to each in the peripheral direction. The propellant charge container has a substantially cylindrical shape. The cylindrical container parts forming the container are coupled to each via their mutually overlapping regions. Each of the respective overlapping regions of the parts forming the container have at least one opening, which openings can be mutually aligned to form a filling opening. When these openings are misaligned the filling opening is closed. The overlapping regions of the cylindrical parts have one or more annular corrugations which interengage to form a firm coupling between the cylindrical parts forming the propellant charge container. Both of the end faces of the cylindrical parts forming the container have indentations for permitting a radially and axially play-free loading. The novel propellant charge container of this invention provides for significant manufacturing savings and accelerates the loading process.
197 Propellant charge module US80270 1987-07-31 US4864932A 1989-09-12 Kalrheinz Reinelt; Michael Schwenzer
A propellant-charge pack has an annular envelope having an outer wall extending along and centered on an axis, a pair of axially spaced end walls extending transversely inward from the axis and having inner peripheries centered on the axis, and an inner wall defining a clear axially throughgoing passage between the inner peripheries of the end walls. The envelope is generally axially symmetrical about the axis, that is it is formed as a body of revolution or of regular polygonal section, and is substantially symmetrical to a plane perpendicular to the axis midway between the end walls. A relatively easily ignited primar charge forms a part of the inner wall symmetrical of the plane and a propellant charge fills the envelope between the walls outward of the inner wall. The primar charge is of such high combustibility, compared to the diameter of the passage, that the entire primar charge, even of a stack of such packs, will be ignited before they burn through and set off the respective propellant charges.
198 Gas generating charge for open chamber gas powered tool US906784 1978-05-17 US4204473A 1980-05-27 David Dardick
An ignitable charge for producing pressurized gas to power industrial tools; that is made of plentiful, common materials at a very low cost, lower in cost than conventional charges by orders of magnitude. The charge is comprised of a hollow plastic jacket of triangular cross section that is open through its center to both opposite ends and contains a nitrocellulose propellant in uncompressed, or expanded form that may be electrically ignited through one end of the jacket by a spark, hot wire, or the like in an open chambertype feed and firing mechanism. The charge produces pressurized gas at the desired burning rate and peak pressures for operating the tool.
199 Propellant charge igniter US655979 1976-02-06 US4029017A 1977-06-14 Gunter Hubsch; Hellmut Bendler; Rudolf Stahlmann
A propellant charge igniter has an outer sleeve open at one end, an inner sleeve positioned within the outer sleeve and provided with a closed-end portion adjacent to the one end of said outer sleeve. A closed-end portion of the inner sleeve has predetermined bursting zones and contains a booster propellant charge. The propellant charge igniter is also provided with an expansion ring of a pressure-resistant material of low tensile strength which is arranged adjacent to the one end of the outer sleeve between the outer sleeve and the inner sleeve.
200 Rigid consumable foam powder bag US3771460D 1972-04-26 US3771460A 1973-11-13 AYER D
A powder bag for gun propellant charges in the form of a hollow cylindrical casing and made from high density polyurethane foam. The cylinder is filled with propellant and closed at both ends by consumable cloth caps, one cap having a standard ignition pad attached externally thereto. A cloth handling strap may be attached to the second cap and gun bore erosion reduction additives may be impregnated in the foam casing.
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