EP3405741A2 - Schalldämpfer für eine schusswaffe - Google Patents
Schalldämpfer für eine schusswaffeInfo
- Publication number
- EP3405741A2 EP3405741A2 EP16876971.9A EP16876971A EP3405741A2 EP 3405741 A2 EP3405741 A2 EP 3405741A2 EP 16876971 A EP16876971 A EP 16876971A EP 3405741 A2 EP3405741 A2 EP 3405741A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- opening
- inner tube
- projectile
- sound
- annular space
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 230000003584 silencer Effects 0.000 title claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 5
- 239000006262 metallic foam Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 230000003716 rejuvenation Effects 0.000 claims 1
- 239000002250 absorbent Substances 0.000 abstract description 3
- 238000005253 cladding Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 37
- 238000013022 venting Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 235000017899 Spathodea campanulata Nutrition 0.000 description 1
- 244000063498 Spondias mombin Species 0.000 description 1
- 235000015127 Spondias tuberosa Nutrition 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
Description
Claims
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 |
| PCT/EP2016/082522 WO2017157499A2 (de) | 2016-01-18 | 2016-12-23 | Schalldämpfer für eine schusswaffe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3405741A2 true EP3405741A2 (de) | 2018-11-28 |
| EP3405741B1 EP3405741B1 (de) | 2019-12-18 |
Family
ID=59078015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP16876971.9A Not-in-force EP3405741B1 (de) | 2016-01-18 | 2016-12-23 | Schalldämpfer für eine schusswaffe |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20210207916A1 (de) |
| EP (1) | EP3405741B1 (de) |
| CN (1) | CN109154485A (de) |
| BR (1) | BR112018014658A2 (de) |
| DE (1) | DE102016000429A1 (de) |
| RU (1) | RU2018129306A (de) |
| WO (1) | WO2017157499A2 (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10180299B2 (en) * | 2017-03-15 | 2019-01-15 | M Combat, Inc. | Flash suppressor assembly and method |
| WO2020076665A2 (en) * | 2018-10-08 | 2020-04-16 | Ut-Battelle, Llc | Flow through suppressor with enhanced flow dynamics |
| US11092399B2 (en) * | 2019-09-05 | 2021-08-17 | Centre Firearms Co., Inc. | Monolithic noise suppression device with cooling features |
| US12152851B2 (en) * | 2019-09-09 | 2024-11-26 | 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 |
| US12025390B2 (en) | 2021-06-11 | 2024-07-02 | Smith & Wesson Inc. | End cap muzzle control |
| 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 |
| FI131574B1 (en) * | 2022-06-10 | 2025-07-09 | Jaegear Oy | PRESSURE REGULATION STRUCTURE AND PROCEDURE FOR REGULATING PRESSURE |
| CN115164639A (zh) * | 2022-06-28 | 2022-10-11 | 陈亚萍 | 一种用于枪械的消音器 |
| US12264889B2 (en) | 2023-01-13 | 2025-04-01 | Replicator LLC | Suppressor for a firearm |
| US20260002750A1 (en) * | 2024-06-26 | 2026-01-01 | WHG Properties, LLC | Insert for a firearm suppressor |
| US12613072B1 (en) | 2025-10-08 | 2026-04-28 | Daniel Barreto | Fluid pressure dampener with structurally improved baffles |
Family Cites Families (9)
| 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 |
| DK2920540T3 (en) * | 2012-11-15 | 2017-07-10 | Sako Oy | Silencer for firearms |
-
2016
- 2016-01-18 DE DE102016000429.0A patent/DE102016000429A1/de not_active Ceased
- 2016-12-23 WO PCT/EP2016/082522 patent/WO2017157499A2/de not_active Ceased
- 2016-12-23 CN CN201680083727.8A patent/CN109154485A/zh active Pending
- 2016-12-23 BR BR112018014658-7A patent/BR112018014658A2/pt not_active Application Discontinuation
- 2016-12-23 EP EP16876971.9A patent/EP3405741B1/de not_active Not-in-force
- 2016-12-23 RU RU2018129306A patent/RU2018129306A/ru not_active Application Discontinuation
- 2016-12-23 US US16/071,070 patent/US20210207916A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20210207916A1 (en) | 2021-07-08 |
| WO2017157499A3 (de) | 2017-11-09 |
| BR112018014658A2 (pt) | 2018-12-11 |
| DE102016000429A1 (de) | 2017-07-20 |
| CN109154485A (zh) | 2019-01-04 |
| EP3405741B1 (de) | 2019-12-18 |
| WO2017157499A2 (de) | 2017-09-21 |
| RU2018129306A (ru) | 2020-02-20 |
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