BR112019004131A2 - silencer device for a firearm - Google Patents

silencer device for a firearm

Info

Publication number
BR112019004131A2
BR112019004131A2 BR112019004131A BR112019004131A BR112019004131A2 BR 112019004131 A2 BR112019004131 A2 BR 112019004131A2 BR 112019004131 A BR112019004131 A BR 112019004131A BR 112019004131 A BR112019004131 A BR 112019004131A BR 112019004131 A2 BR112019004131 A2 BR 112019004131A2
Authority
BR
Brazil
Prior art keywords
firearm
barrel
ammunition
passage
flap
Prior art date
Application number
BR112019004131A
Other languages
Portuguese (pt)
Inventor
Antonio Barcherini
Original Assignee
Brevex S A
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 Brevex S A filed Critical Brevex S A
Publication of BR112019004131A2 publication Critical patent/BR112019004131A2/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41AFUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/30Silencers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
  • Toys (AREA)

Abstract

a presente invenção se refere a um dispositivo silenciador para uma arma de fogo, em particular para um rifle ou outra arma de fogo longa ou curta e a um método para silenciar uma arma de fogo, o dispositivo compreendendo um mecanismo de flape (10) que compreende pelo menos um flape de fechamento (10) montado transversalmente ao eixo geométrico no cano (42) da arma de fogo a fim de vedar temporariamente o cano após a passagem da munição e impedir a passagem dos gases de combustão e a onda sonora em direção à boca do cano quando um tiro for disparado, e uma unidade de acionamento (31, 34, 35) incluindo uma parte móvel (31) disposta axialmente no cano da arma de fogo a fim de mover um mecanismo de controle (6), a parte axialmente móvel (31) compreendendo em direção axial um furo interno adequado para permitir a passagem de munição, o mecanismo de controle (6) incluindo pelo menos um braço de alavanca de amplitude (8) montado de maneira articulada sobre um pivô (7) fixado ao cano, cada braço de alavanca de amplitude (8) estando acoplado a um flape de fechamento separado (10), a unidade de acionamento móvel (31, 34, 35) interagindo com o mecanismo de controle (6) para permitir um movimento transversal de pelo menos o referido um flape de fechamento (10) entre uma posição aberta, em que o mecanismo de flape (10) permite que a munição passe em direção à boca do cano (42), e uma posição fechada, que impede a passagem dos gases de combustão e da onda sonora após a passagem da munição, e uma unidade de exaustão (11, 21-27) incluindo pelo menos um tubo de exaustão (11, 21) disposto no cano à montante a partir do mecanismo de flape de fechamento (10) a fim de redirecionar os gases de combustão e a onda sonora e permitir que eles sejam liberados pelo cano.The present invention relates to a silencer device for a firearm, in particular for a rifle or other long or short firearm, and a method for silencing a firearm, the device comprising a flap mechanism (10) which comprises at least one closing flap (10) mounted transversely to the geometry axis in the barrel (42) of the firearm to temporarily seal the barrel after the passage of ammunition and to prevent the passage of flue gas and sound wave towards to the muzzle when a shot is fired, and a drive unit (31, 34, 35) including a movable portion (31) arranged axially in the barrel of the firearm in order to move a control mechanism (6); axially movable part (31) comprising in axial direction a suitable internal bore for ammunition passage, the control mechanism (6) including at least one amplitude lever arm (8) pivotally mounted on a pivot (7) fixed To the barrel, each amplitude lever arm (8) being coupled to a separate closing flap (10), the mobile drive unit (31, 34, 35) interacting with the control mechanism (6) to allow a movement said at least one closing flap (10) between an open position, wherein the flap mechanism (10) allows the ammunition to pass towards the barrel mouth (42), and a closed position which prevents flue gas and sound wave passage after ammunition has passed, and an exhaust unit (11, 21-27) including at least one exhaust pipe (11, 21) disposed in the upstream pipe from the flap mechanism (10) in order to redirect the flue gases and the sound wave and allow them to be released through the pipe.

BR112019004131A 2016-08-29 2017-07-14 silencer device for a firearm BR112019004131A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU93184A LU93184B1 (en) 2016-08-29 2016-08-29 Sound neutralizing device for a firearm
PCT/EP2017/067876 WO2018041462A1 (en) 2016-08-29 2017-07-14 Silencer device for firearm

Publications (1)

Publication Number Publication Date
BR112019004131A2 true BR112019004131A2 (en) 2019-05-28

Family

ID=56889123

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019004131A BR112019004131A2 (en) 2016-08-29 2017-07-14 silencer device for a firearm

Country Status (20)

Country Link
US (1) US20190249943A1 (en)
EP (1) EP3504501B1 (en)
JP (1) JP2019526779A (en)
CN (1) CN109844443A (en)
BR (1) BR112019004131A2 (en)
CA (1) CA3034443A1 (en)
CY (1) CY1123553T1 (en)
DK (1) DK3504501T3 (en)
EA (1) EA036578B1 (en)
ES (1) ES2828312T3 (en)
HR (1) HRP20201908T1 (en)
HU (1) HUE051791T2 (en)
LT (1) LT3504501T (en)
LU (1) LU93184B1 (en)
MX (1) MX2019002389A (en)
PL (1) PL3504501T3 (en)
PT (1) PT3504501T (en)
RS (1) RS61121B1 (en)
SI (1) SI3504501T1 (en)
WO (1) WO2018041462A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11927410B2 (en) * 2021-09-27 2024-03-12 Jacob KUNSKY Firearm suppressor with remote chamber
US11976896B2 (en) * 2022-02-25 2024-05-07 True Velocity Ip Holdings, Llc Firearm muzzle brake with gas-actuated valve

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE129989C (en) *
US1331474A (en) * 1919-07-11 1920-02-17 Shaverksha D Master Gun
BE347810A (en) * 1927-04-27
FR634990A (en) * 1927-05-05 1928-03-03 Device intended to attenuate the noise and recoil of cannons, machine guns and rifles
BE345878A (en) * 1927-09-01 1900-01-01
DE2238834A1 (en) * 1972-08-07 1974-02-14 Ernst Kitzmann SILENCERS FOR WEAPONS OF VARIOUS TYPES
FR2719937B1 (en) 1994-05-16 1996-08-02 Bernard Louvat Sound moderator.
JP3024698B2 (en) * 1997-06-24 2000-03-21 パラマウントベッド株式会社 Frame structure for beds, etc.
US8162100B2 (en) 2009-09-18 2012-04-24 Jonathon Shults Firearm sound suppressor
CN102735099A (en) * 2012-06-14 2012-10-17 浙江新华体育器材制造有限公司 Shooting gun with silencer
EP2867607B1 (en) 2012-06-28 2016-08-10 Steindl, Andreas Silencer for a firearm
CN203518810U (en) * 2013-11-07 2014-04-02 梁启明 Silencer of sniper rifle
CN105157473B (en) * 2015-08-18 2017-03-22 西南大学 Anti-riot gun capable of changing muzzle force

Also Published As

Publication number Publication date
HUE051791T2 (en) 2021-03-29
CY1123553T1 (en) 2022-03-24
EA036578B1 (en) 2020-11-25
PT3504501T (en) 2020-11-17
JP2019526779A (en) 2019-09-19
EP3504501A1 (en) 2019-07-03
LT3504501T (en) 2020-11-10
RS61121B1 (en) 2020-12-31
MX2019002389A (en) 2019-09-06
CN109844443A (en) 2019-06-04
EP3504501B1 (en) 2020-09-02
US20190249943A1 (en) 2019-08-15
CA3034443A1 (en) 2018-03-08
LU93184B1 (en) 2018-03-28
EA201900131A1 (en) 2019-11-29
WO2018041462A1 (en) 2018-03-08
PL3504501T3 (en) 2021-03-22
HRP20201908T1 (en) 2021-01-22
SI3504501T1 (en) 2020-12-31
DK3504501T3 (en) 2020-11-30
ES2828312T3 (en) 2021-05-26

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements