WO2017157499A2 - Silencieux destiné à une arme à feu - Google Patents

Silencieux destiné à une arme à feu Download PDF

Info

Publication number
WO2017157499A2
WO2017157499A2 PCT/EP2016/082522 EP2016082522W WO2017157499A2 WO 2017157499 A2 WO2017157499 A2 WO 2017157499A2 EP 2016082522 W EP2016082522 W EP 2016082522W WO 2017157499 A2 WO2017157499 A2 WO 2017157499A2
Authority
WO
WIPO (PCT)
Prior art keywords
opening
inner tube
projectile
sound
annular space
Prior art date
Application number
PCT/EP2016/082522
Other languages
German (de)
English (en)
Other versions
WO2017157499A3 (fr
Inventor
Demyan Belykov
Dmitri Strechinski
Original Assignee
Prime Manufacturing Group Limited (BVI)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Prime Manufacturing Group Limited (BVI) filed Critical Prime Manufacturing Group Limited (BVI)
Priority to BR112018014658-7A priority Critical patent/BR112018014658A2/pt
Priority to CN201680083727.8A priority patent/CN109154485A/zh
Priority to US16/071,070 priority patent/US20210207916A1/en
Priority to RU2018129306A priority patent/RU2018129306A/ru
Priority to EP16876971.9A priority patent/EP3405741B1/fr
Publication of WO2017157499A2 publication Critical patent/WO2017157499A2/fr
Publication of WO2017157499A3 publication Critical patent/WO2017157499A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/30—Silencers

Definitions

  • the invention relates to a silencer for a firearm, in particular an automatic or semi-automatic firearm, a repeating weapon, a single or multi-loader with an outer tube which limits a hollow body of the silencer.
  • a silencer for a firearm in particular an automatic or semi-automatic firearm, a repeating weapon, a single or multi-loader with an outer tube which limits a hollow body of the silencer.
  • all muffler elements such as damping and / or reflection elements and sound directing elements are arranged in the hollow body of the muffler.
  • a silencer is known from DE 1 553 874 AI.
  • the muffler is intended for a handgun and includes an outer tube to which a plurality of funnel-shaped wall inserts are mounted, which have mutually aligned bullet passages.
  • an inner tube is arranged, which has a plurality of radial passage openings in a rectilinear oblong hole shape, which allows a Mündungsgastransfer radially arranged on the outside of the inner tube Annraumaber in which a sound-absorbing filling material, such as a pore-containing material or a fine wire mesh is arranged to increase the sound absorption efficiency of the muffler.
  • the silencer should control the relaxation and cooling of the gas and avoid a sudden deflagration.
  • the muzzle blast is significant as soon as a supersonically accelerated projectile encounters atmospheric pressure at the end of the weapon.
  • the muffler should be suitable to the explosion heat to the Make effective environment to avoid thermal overload of the muffler elements.
  • the muffler has an outer tube, which is usually formed by a cylindrical metal tube having no opening on its closed circumferential surface.
  • the outer tube can be designed in several parts in order to simplify the installation of sound reflection and / or absorption elements and / or Mündungsgasumleitmaschinen in the interior of the muffler.
  • the outer tube defines on the inside a hollow body of the muffler, in which an inner tube is arranged, which bounds on the inside a projectile channel of the muffler in the radial direction.
  • the inner tube is adapted to at least one Schallreflexions- and / or absorption element, such as a sound impact wall with Geschoß be trecs- opening, for example, a baffle plate with the bullet passage opening to firmly hold.
  • the muffler has an annular space which is bounded on the inside by an inner tube and radially on the outside by an outer tube in the radial direction.
  • the annular space extends over the entire axial length of the muffler.
  • a sound-absorbing filler material and / or a sound-absorbing lining is optionally arranged.
  • the filler material is a porous material, such as a metal foam, or a braid, woven, knitted or flow, in particular of metal (wire) or another heat-resistant material.
  • the inner tube protects the filler material and / or the liner from immediate thermal and mechanical stress peaks through the throat gas.
  • the muffler has an end wall facing the weapon with a central bullet entrance opening through which the projectile fired by the firearm can enter the muffler, the muzzle gas protruding and following the projectile.
  • the silencer according to the invention has an end wall facing away from the weapon with a central projectile exit opening, from which the projectile leaves the muffler.
  • At least one replacement opening preferably a plurality of exchange openings
  • at least one vent opening preferably two, three, more than three, four and five, preferably less than ten vent openings are introduced in the front end wall, in particular at the radial height of the annular space, in order to deliver the gas to the atmosphere to the outside.
  • the annulus provides direct, uninterrupted gas communication between the at least one replacement port through which the throat gas enters the annulus and the at least one vent exclusively along the annulus, it being understood that not all of the throat gas over the at least one Exchangeable opening enters the annular space, necessarily exits from the at least one vent opening. It has been found that with a plurality of discharged shots, the gas pressure within the projectile channel is significantly greater than in the annulus, so that due to the direct gas communication with the vent, much of the throat gas that has flowed into the annulus also over the at least one Vent can be discharged to the outside of the muffler.
  • the annulus is designed such that within the annulus via the at least one exchange opening flowed out muzzle gas can leave at least one vent, without having to leave the annulus.
  • the inner tube delimits the annular space in such a way that gas flowing into the hollow body passes exclusively through the projectile channel and the at least one replacement opening into the annular space. Controlled feeding ensures that the inner tube is dimensioned according to the expected load. It should be noted that the dimension of the at least one exchange opening, especially in a multiple arrangement of exchange openings leads to no excessive weakening of the inner tube.
  • the annular space extends substantially over its entire length between the end walls substantially gas-permeable and / or barrier-free.
  • no radially projecting, either on the inside of the outer tube or on the outside of the inner tube disposed, radial annular space constriction is provided, whereby an unhindered flow through the orifice gas is ensured along the annulus.
  • one or more gas-permeable radial walls for dividing the annular space into a plurality of annular space compartments may be arranged in the annular space, so that, for example, different filling materials and / or linings can be arranged in the respective different annular space compartments. In this way, a position-specific tuning of the absorption and reflection behavior of the muffler can be achieved.
  • the gas permeable radial wall may be perforated or at least one passageway between adjacent annulus compartments for direct gas communication between the replacement opening and the vent opening is provided longitudinally and in the annulus.
  • the annular space rotates in particular uniformly concentric completely the réellerohi-.
  • a radial distance between the outer tube and the inner tube may preferably be smaller than the radius of the cylindrical inner tube, in particular less than half, one third or one fourth of the radius of the cylindrical inner tube to form in particular the above-mentioned inner space gap.
  • the axial distance between the inside of the outer tube and the outside of the inner tube is less than 30% of the outer diameter of the outer tube of the muffler, preferably the axial distance is less than 25% or 20%.
  • the radial distance is between 5% and 30%, in particular 5% and 15%.
  • the axial distance is not less than 5% with respect to the outer diameter of the outer tube.
  • the radial distance between the outer tube and the inner tube in the circumferential direction and / or in the projectile direction of the annular space is constantly the same.
  • the outer tube and the inner tube may be a cylindrical metal tube having a wall thickness of at least 0.5 mm and at most 10 mm.
  • a wall thickness of 1 mm to 3 mm is to be selected.
  • the projectile channel is divided into several Kanalabteilte.
  • the inner tube can form at least one replacement opening with an at least partially rectilinear opening edge.
  • the at least one replacement opening is preferably polygonal in the region of the channel expansion chamber, in particular hexagonal, preferably honeycomb-shaped. It can be formed in the inner tube a plurality of offset in the axial direction of flight direction rows exchange openings in the region of the channel expansion chamber.
  • each row comprises a plurality of circumferentially offset, in particular at the same axial height arranged exchange openings, in particular axially adjacent exchange openings of axially adjacent rows are offset in the circumferential direction to each other.
  • all exchange openings formed in the inner tube are in the region of the channel expansion zone. Chamber and / or even later explained channel intermediate chamber the same dimensioned and designed.
  • the channel expansion chamber is delimited in the axial projectile direction by a particular first sound reflection element, which can be designed as a baffle plate, in particular baffle plate, with projectile opening.
  • the particular first sound-reflecting element can have a central region forming the projectile passage opening, which is designed to taper in the shape of a funnel toward the projectile passage opening, wherein in particular the direction of tapering of the projectile travel direction is set against.
  • a channel intermediate chamber may be connected to a particularly first sound reflection element with a projectile passage opening delimiting the channel expansion chamber in the axial projectile direction, in which preferably at least one second exchange opening, also identical to the at least one first exchange opening also formed in the channel expansion chamber, is introduced into the inner pipe ,
  • the channel intermediate chamber is bounded by a second sound reflection element with projectile opening in the axial direction of the projectile, wherein in particular the second sound reflection element is designed as a baffle plate, in particular baffle plate.
  • the second sound reflection element preferably has a central region forming the projectile passage opening, which is funnel-shaped, in particular tapering towards the projectile passage opening, wherein in particular the direction of taper of the projectile flight direction is opposite and / or the second sound reflection element is designed substantially equal to the first sound reflection element.
  • At least one radially inwardly extending sound reflection element such as a baffle plate, in particular a baffle plate, in particular firmly carried on the inner tube.
  • the at least one sound reflection element is provided with a bullet passage opening and / or at the axial location of the sound reflection element is a further exchange opening, in particular a third exchange opening, arranged in the inner pipe.
  • the further exchange opening extends axially upstream and downstream of the sound reflection element with respect to the axial location of the sound reflection element.
  • the sound reflection element can be fastened to the inner tube, in particular preferably via a transitional and interference fit.
  • the sound reflection element can extend radially beyond the projectile flight axis to the further exchange opening in such a way that the outflow gas which passes through the sound reflection element can be displaced radially.
  • dial is deflected outwardly into the annular chamber to supply it in particular the further or third exchange opening which is greater than, preferably twice as large as the at least one first exchange opening.
  • the sound absorption and / or reflection element is preferably detachably fastened to the inner tube by means of a passport or press pin.
  • the dowel or pressing pin can be inserted into a bore in each case in the inner tube and, if appropriate, in a supporting base of the sound reflection and / or absorption element bearing against the inner tube.
  • the sound reflection and / or absorption element per se can also be used firmly in a slot recess formed in the inner tube according to a transitional or interference fit.
  • an end chamber bounded by the end wall is bounded radially by the inner tube, in which at least one further, in particular third, sound reflection element, such as a baffle plate, preferably a baffle plate, is provided with projectile opening.
  • a further, in particular third, sound reflection element such as a baffle plate, preferably a baffle plate
  • three, four, five or more sound reflection elements are fixed in the channel end chamber to the inner pipe.
  • the sound reflection elements are arranged in particular at the same axial distance from each other, wherein in particular the sound reflection element in addition to the projectile passage opening has a bypass opening substantially at the radial height of the inner tube, in particular with a second output port in the inner tube is combined such that orifice gas at least partially on the sound reflection element is deflected radially outwardly to the bypass opening and at least partially introduced into the second outlet opening in the annular space.
  • more than two or three venting outlets are incorporated in the front end wall, which preferably have a particularly arcuate oblong hole shape.
  • the at least one slot-shaped vent opening in the passage opening have a continuous Langloch extension, wherein preferably a common arc line of the vent opening is located on a circular path concentric with the central axis of the muffler. The radius of the circular path is smaller than the radius of the outer circumference of the outer tube and greater than the radius of the projectile exit opening.
  • a constant hole width of the slot-shaped vent opening is preferably smaller than the largest one Cross-sectional dimension of the projectile exit opening.
  • a hole width of the slot-shaped vent opening is smaller than a fifth, a sixth or a seventh of the outer diameter of the outer tube.
  • the particular arcuate oblong vent opening forms more than 10%, 20% or 30% of the entire Stirnendwand- area.
  • less than 90% or 80%, preferably between 40% and 80%, of the rigid material, such as metal, may be realized on the end wall.
  • the inner tube directly adjoins an inner side of the front end wall, embracing the projectile exit opening, so that all of the entry gas entering the hollow body of the muffler enters the projectile passage via the projectile entry opening.
  • the inner tube is gas-tightly secured to an inner side of the front end wall, so that muzzle gas can enter the annular space exclusively via the at least one replacement opening.
  • the inner tube extends along the entire longitudinal extension of the hollow body towards the projectile exit opening.
  • the inner tube may be gas-tightly secured to an inner side of the front end wall, so that, in particular, muzzle gas can flow back and forth between the annular space and the projectile channel exclusively via the at least one replacement opening and, in particular, can circulate in a cooling manner.
  • a ratio between the entire circumferential surface of the inner tube to the passage cross-sectional area of the at least one replacement opening in the end wall is greater than 1, preferably greater than 2 or 3.
  • the sound-absorbing filling material is a porous material, such as a foam-like material, for example a metal foam, or a wire mesh or knitted fabric, in particular of metal or another thermally resistant material.
  • Figure 1 is a perspective view of the fiction, contemporary muffler
  • Figure 2 is a side view of the muffler according to Figure 1;
  • Figure 3 is a cross-sectional view taken along section line III-III of Figure 2;
  • Figure 4 is a perspective cross-sectional view of the invention
  • FIG. 5 shows a further perspective cross-sectional view, which is opposite to that in FIG
  • FIG. 6 shows a muffler according to the invention without the muzzle brake already shown in FIGS. 1 to 5;
  • Figure 7 is an exploded view of the muffler according to the invention, which is to be mounted on a muzzle brake
  • the silencer 1 according to the invention has as main components an outer tube 3 with a cylindrical cross-sectional shape, an inner tube 5 of cylindrical cross section interspersed with recesses, a front end wall 7 which defines a projectile exit opening 11 and an end wall 13 to be coupled to the firearm (not shown) with a projectile opening 15 , wherein the firearm-side end wall 13 may well be optionally replaced by muffler-foreign components, such as a muzzle brake 17, which can be coupled via a releasable fastening means 19 with the muffler 1. Both end wall ends 7, 13 are screwed into the inner tube 5 each end (screw 21).
  • the outer tube 3 is clamped axially between the front ends 7, 13 depending on the screwing situation.
  • the axial direction is determined by the projectile flight direction G.
  • the projectile exit opening 11 can be made polygonal or polygonal to engage an imbus.
  • the inner tube 5 is concentric with the outer tube 3 on the inside and defines on the one side the projectile channel 21, through which the projectile (not shown) flies from the projectile entry opening 15 to the projectile exit opening 11.
  • the outer tube 3 bounded on the inside the entire sound body cavity.
  • annular space 23 is formed, which extends continuously in the circumferential direction and in the projectile direction G.
  • the axial distance a can be erfmdungs according to the invention less than 40% of the outer diameter D of the outer tube 3.
  • the axial distance a is less than 25%, 20% or 15% of the outer diameter D.
  • the axial distance a is about 10% with respect to the outer diameter D.
  • the axial distance a should not be less than 5% relative to the outer diameter D. be.
  • the annular space 23 extends from the end wall 15 continuously without radial barrier or Wandeinman on the opposite side to the front end wall 7. Essentially at the radial height of the annular space 23 a plurality of vent openings 25 are introduced in the front end wall 7.
  • the vent openings 25 are, as can be seen in Figure 1, designed in a curved long shape, wherein a curved line along a circular line with a constant radial distance to the axis G extends.
  • the five vent openings 25 extend concentrically around the projectile outlet opening 11 and are completely introduced into the material of the front end wall 7. It is also possible that the vent openings 25 are at least partially, in particular radially outwardly bounded by the inner side or an inner shoulder of the outer tube 3. With the projectile outlet opening 11, the vent openings 25 of the total inner cross-section of the outer tube 3 more than 10% Quersclmittssynthesis, the remainder of the material, in particular the rigid material, such as metal, the front end wall 7 is realized.
  • the front end wall 7 has an axially inwardly projecting extension which connects to the imbus finallyl- shaped projectile exit opening 11 substantially continuously.
  • the muffler 1 On the input side, the muffler 1 comprises a channel expansion chamber 31, the flight up of the front end 13 and downstream of a sound reflection element limited is that is realized in the example shown in the figures as a baffle plate 33.
  • the channel-expansion-chamber-side first baffle plate 33 is interchangeably fixed to the inner tube 5 via a fixing pin 35 and extends radially inward from the inside of the inner tube 3 in a first arm portion, followed by a central portion 37 filled as a funnel.
  • the funnel-shaped central section 37 extends in a tapered manner in the direction of the projectile flight direction G towards the end wall 13 and coaxially defines a first passage opening 41. As can be seen in FIGS.
  • the inner tube 5 in the channel expansion chamber 31 is provided with a multiplicity of honeycomb-shaped replacement openings 43 which permits gas transfer between the projectile channel 45 delimited by the inner tube 5, in particular the channel expansion chamber 31 and the annular space 23. Due to the continuous, separation wall-free extent of the annular space 23 towards the front end wall 7, the muzzle gas reaching the annular space 23 can exit at the vent openings 25, without necessarily having to return to the projectile channel 45 via a further exchange opening arranged downstream in the axial direction G.
  • a sound-absorbing filling material or a sound-absorbing lining can be introduced into the annular space 23, wherein the filling material or the lining can extend over all the areas of the annular space 23 and fill it completely.
  • the annulus 23 may be divided into annulus compartments by, for example, perforated gas permeable partitions to accommodate different sound absorbing fillers and / or sound absorbing liners into the annulus 23. In this way, the sound-absorbing effect along the projectile direction G position can be adjusted individually.
  • the inner tube 5 serves as a protective screen for the sound-absorbing filling material and / or the sound-absorbing lining in the annular space 23.
  • the replacement openings 43 are arranged in rows which are offset axially relative to one another and which extend adjacent to one another at the same axial center distance. The rows are constructed substantially the same, so that all distances between the honeycomb-shaped exchange openings 43 are constant at a minimum distance, which ensures that no excessive weakening of the inner tube 5 takes place by material removal.
  • two adjacent rows of replacement openings 43 are offset in the circumferential direction by one exchange opening width, so that a minimum distance is not exceeded while ensuring a high exchange opening density.
  • a channel intermediate chamber 51 Downstream of the channel expansion chamber, a channel intermediate chamber 51 is provided which is bounded upwardly by the first baffle wall 33. In the circumferential direction of the channel gap 51 is limited by the inner tube 5. Downstream, the channel intermediate chamber 51 by a second sound impact wall 53 is limited, the wall in the form and attachment identical to the first sound baffle 33 is executed. In the inner tube portion of the channel intermediate chamber 51, two rows of honeycomb cell-shaped exchange openings 43 are provided. The channel intermediate chamber 51 is approximately at half the axial length of the overall extension of the muffler 1 and has less than half the volume of the Kanalexpansionshunt 21st
  • a Kanalendhunt 55 is formed, the axial extent of which approximately corresponds to the channel expansion chamber 21.
  • the Kanalendhunt 55 is wall upwardly of the second sound baffle wall 53 and limited in the circumferential direction of the inner tube 5, wherein the axial boundary is realized downstream through the Stirnendwand 7. Mouth gas within the channel end chamber 55 can reach the outside of the sound body via the projectile outlet opening 11.
  • the Kanalendhunt 55 six second sound reflection elements in the form of a second type of sound baffle wall are arranged, the third sound impact wall should be called 57 hereinafter.
  • a mounting slot 63 is in the inner tube 5 in a straight line at an axial location in the inner tube 5 is introduced, in which the third sound baffle 57 can be used and fixed.
  • a press or transition fit could be considered.
  • the outer tube 3 is formed in several parts.
  • Each baffle element 33, 53, 57 has its own projectile opening 41 coaxial with the projectile entry opening 15 and the projectile exit opening 11.
  • the third sound impact wall 57 extends almost completely to the opposite end, where it forms an axial bypass opening 61, which opens into the projectile passage opening 41 radially.
  • the wall of the bypass opening 61 of the sound baffle 57 is radially opposite, wherein the further exchange opening is referred to as the second exchange opening 67.
  • the second exchange opening 67 has a circumferentially extending long shape whose ends are rounded.
  • muzzle gas entering through the projectile passage opening 41 of the channel intermediate chamber 51 in the Kanalendhunt 55 is at least partially deflected radially outward by the third sound baffle 57 and enters the second exchange opening 67 in the annular space 23. Also this Mouth gas can reach the outside of the muffler 1 via the annular space 23 and the respective vents 25.
  • the vents prevent gas flow in the system of a firearm with a silencer.
  • the Repetiervorgang can work fine.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

L'invention concerne un silencieux conçu pour une arme à feu, en particulier une arme à feu à répétition, une arme à feu automatique ou semi-automatique, un chargeur individuel ou multiple ou analogue, ledit silencieux comprenant : un tube extérieur qui délimite une cavité du silencieux ; un tube intérieur disposé dans la cavité qui délimite un canal de projectile côté intérieur dans le sens radial et comporte au moins un élément de réflexion et/ou d'absorption de bruit tel qu'une paroi de réflexion de bruit avec une ouverture de passage de projectile, le tube extérieur et le tube intérieur délimitant une chambre annulaire dans laquelle sont éventuellement disposés un matériau de remplissage à absorption acoustique et/ou un revêtement à absorption acoustique ; une paroi frontale orientée vers l'arme à feu avec une ouverture de passage de projectile et une paroi d'extrémité frontale orientée à l'opposé de l'arme à feu avec une ouverture de passage de projectile, au moins une ouverture d'échange étant formée dans le tube intérieur pour un échange gazeux entre le canal de projectile et la chambre annulaire, au moins une ouverture d'aération étant également formée dans la paroi d'extrémité frontale, en particulier à la hauteur radiale de la chambre annulaire, et la chambre annulaire fournissant une communication gazeuse entre la ou les ouvertures d'échange et la ou les ouvertures d'aération.
PCT/EP2016/082522 2016-01-18 2016-12-23 Silencieux destiné à une arme à feu WO2017157499A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BR112018014658-7A BR112018014658A2 (pt) 2016-01-18 2016-12-23 silenciador para uma arma de fogo
CN201680083727.8A CN109154485A (zh) 2016-01-18 2016-12-23 用于射击武器的声音消减器
US16/071,070 US20210207916A1 (en) 2016-01-18 2016-12-23 Silencer for a firearm
RU2018129306A RU2018129306A (ru) 2016-01-18 2016-12-23 Глушитель для стрелкового оружия
EP16876971.9A EP3405741B1 (fr) 2016-01-18 2016-12-23 Silencieux destiné à une arme à feu

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016000429.0A DE102016000429A1 (de) 2016-01-18 2016-01-18 Schalldämpfer für eine Schusswaffe
DE102016000429.0 2016-01-18

Publications (2)

Publication Number Publication Date
WO2017157499A2 true WO2017157499A2 (fr) 2017-09-21
WO2017157499A3 WO2017157499A3 (fr) 2017-11-09

Family

ID=59078015

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/082522 WO2017157499A2 (fr) 2016-01-18 2016-12-23 Silencieux destiné à une arme à feu

Country Status (7)

Country Link
US (1) US20210207916A1 (fr)
EP (1) EP3405741B1 (fr)
CN (1) CN109154485A (fr)
BR (1) BR112018014658A2 (fr)
DE (1) DE102016000429A1 (fr)
RU (1) RU2018129306A (fr)
WO (1) WO2017157499A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10180299B2 (en) * 2017-03-15 2019-01-15 M Combat, Inc. Flash suppressor assembly and method
WO2020076665A3 (fr) * 2018-10-08 2020-06-04 Ut-Battelle, Llc Silencieux à dynamique d'écoulement améliorée

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11092399B2 (en) * 2019-09-05 2021-08-17 Centre Firearms Co., Inc. Monolithic noise suppression device with cooling features
US20210071979A1 (en) * 2019-09-09 2021-03-11 WHG Properties, LLC Firearm suppressor with diverted gas flow
FI129865B (fi) * 2020-10-15 2022-10-14 Silent Steel Oy Aseen vaimennin
BR202020021743U2 (pt) * 2020-10-23 2022-05-10 Carla De Andrade Ferreira Supressor de ruído multicalibre para arma de fogo
US11982391B2 (en) * 2021-01-14 2024-05-14 Versus Llc Percussive pressure damper
CN113310346B (zh) * 2021-06-15 2023-02-24 重庆建设工业(集团)有限责任公司 一种降低多管高射速转管武器噪声的抑制器
CN114170991B (zh) * 2021-11-09 2022-11-01 中科建声(苏州)新材料科技有限公司 一种小型化的宽带低频消声管路
US20240003646A1 (en) * 2022-04-11 2024-01-04 Black Ankle Munitions, LLC Modular wipe element for firearm noise suppressor
FI20225514A1 (en) * 2022-06-10 2023-12-11 Jaegear Oy PRESSURE REGULATOR STRUCTURE AND METHOD OF REGULATING PRESSURE

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB356224A (en) * 1929-02-28 1931-08-28 Automatic Guns Inc Improvements in or relating to muzzle attachments for diminishing recoil in automatic guns
US2765706A (en) * 1953-03-06 1956-10-09 Kenneth C Strohl Muzzle brake
DE1553874A1 (de) 1967-02-14 1971-10-07 Heckler & Koch Gmbh Handfeuerwaffe mit Schalldaempfer
CN1821704A (zh) * 2006-03-24 2006-08-23 徐永生 通用膛口装置及方法
US8522662B2 (en) * 2007-09-18 2013-09-03 Flodesign, Inc. Controlled-unaided surge and purge suppressors for firearm muzzles
CN101476839A (zh) * 2008-01-02 2009-07-08 高东方 短细筒可接可离式长管枪、炮口声响消失器
NZ610168A (en) * 2010-10-05 2013-10-25 John William Bladen Sound suppressor for firearm
DE102011116060A1 (de) * 2011-10-18 2013-04-18 Schmeisser Gmbh Schalldämpfer mit Angriffsfläche für ein Werkzeug
ES2628909T3 (es) * 2012-11-15 2017-08-04 Sako Oy Silenciador de arma de fuego

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10180299B2 (en) * 2017-03-15 2019-01-15 M Combat, Inc. Flash suppressor assembly and method
WO2020076665A3 (fr) * 2018-10-08 2020-06-04 Ut-Battelle, Llc Silencieux à dynamique d'écoulement améliorée

Also Published As

Publication number Publication date
DE102016000429A1 (de) 2017-07-20
EP3405741A2 (fr) 2018-11-28
CN109154485A (zh) 2019-01-04
EP3405741B1 (fr) 2019-12-18
US20210207916A1 (en) 2021-07-08
BR112018014658A2 (pt) 2018-12-11
WO2017157499A3 (fr) 2017-11-09
RU2018129306A (ru) 2020-02-20

Similar Documents

Publication Publication Date Title
EP3405741B1 (fr) Silencieux destiné à une arme à feu
EP3735566B1 (fr) Système de silencieux pour une arme à feu
EP3056852B1 (fr) Silencieux
DE4231183C1 (de) Schalldämpfer für Feuerwaffen
EP2567175B1 (fr) Frein de bouche à signature réduite
EP2867607B1 (fr) Silencieux pour une arme portative
DE4410624C2 (de) Schalldämpfer für Waffen
DE4410625C2 (de) Schalldämpfer für Waffen
EP1592939B1 (fr) Appareil a cartouches comprenant un dispositif anti-lueur et destine a des manoeuvres
WO2013057139A1 (fr) Silencieux pour une arme de poing
DE102011010639B4 (de) Schalldämpfer für eine Handfeuerwaffe
EP3455578B1 (fr) Silencieux pour une arme à feu
DE202014004278U1 (de) Modulschalldämpfer für Feuerwaffen
EP0490072A2 (fr) Fusil de chasse, en particulier à double canon pour le tir au pigeon
DE2540419A1 (de) Schalldaempfer fuer schusswaffen
DE202019106316U1 (de) Signaturdämpfer
DE102015111066B4 (de) Reduziersystem für eine Handfeuerwaffe
DE102014119738A1 (de) Schalldämpfer
EP3992566B1 (fr) Silencieux pour une arme de poing
WO1994004881A1 (fr) Arme a feu
WO2021008658A1 (fr) Compensateur
WO2022073983A1 (fr) Silencieux
DE202008000271U1 (de) Feuerdämpfer für Gewehre oder Geschütze
DE3241986A1 (de) Vorrichtung zur daempfung des austrittsgeraeusches hochkomprimierter gase
EP1895261A2 (fr) Silencieux

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 260649

Country of ref document: IL

NENP Non-entry into the national phase

Ref country code: DE

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112018014658

Country of ref document: BR

WWE Wipo information: entry into national phase

Ref document number: 2016876971

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2016876971

Country of ref document: EP

Effective date: 20180820

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16876971

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 112018014658

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20180718