BR112021016796A2 - Sistema de atuação para uma arma de fogo - Google Patents

Sistema de atuação para uma arma de fogo

Info

Publication number
BR112021016796A2
BR112021016796A2 BR112021016796A BR112021016796A BR112021016796A2 BR 112021016796 A2 BR112021016796 A2 BR 112021016796A2 BR 112021016796 A BR112021016796 A BR 112021016796A BR 112021016796 A BR112021016796 A BR 112021016796A BR 112021016796 A2 BR112021016796 A2 BR 112021016796A2
Authority
BR
Brazil
Prior art keywords
slide
operating position
actuation system
parking section
firearm
Prior art date
Application number
BR112021016796A
Other languages
English (en)
Inventor
Enrico Sarioli
Giordano Benedini
Mattia Forcina
Stefano Conti
Tiziano Bettelli
Valter Benzoni
Original Assignee
Leonardo Spa
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 Leonardo Spa filed Critical Leonardo Spa
Publication of BR112021016796A2 publication Critical patent/BR112021016796A2/pt

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
    • F41A7/00—Auxiliary mechanisms for bringing the breech-block or bolt or the barrel to the starting position before automatic firing; Drives for externally-powered guns; Remote-controlled gun chargers
    • F41A7/08—Drives for externally-powered guns, i.e. drives for moving the breech-block or bolt by an external force during automatic firing
    • F41A7/10—Drives for externally-powered guns, i.e. drives for moving the breech-block or bolt by an external force during automatic firing using a rotating cylindrical drum having a camming groove
    • 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
    • F41A9/00—Feeding or loading of ammunition; Magazines; Guiding means for the extracting of cartridges
    • F41A9/50—External power or control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Valve Device For Special Equipments (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Mechanical Control Devices (AREA)

Abstract

sistema de atuação para uma arma de fogo. o sistema de atuação (2) compreende uma montagem de bloco de culatra (3), uma corrediça (5) em que a montagem de bloco de culatra (3) é montada, uma guia linear onde a referida corrediça (5) está configurada para deslizar linearmente e um came cilíndrico (4), configurado para ser acionado rotativamente por um motor e cooperando com a corrediça (5) para controlar o movimento ao longo da guia linear. a superfície externa do came (4) define um caminho (42) tendo uma primeira seção de estacionamento (42a), uma segunda seção de estacionamento (42b), uma seção intermediária dianteira (42c) e uma seção intermediária traseira (42d) conectando a primeira seção de estacionamento anular (42a) e a referida segunda seção de estacionamento anular (42b). a corrediça (5) é movida para a frente da primeira posição de operação para a segunda posição de operação e, respectivamente, para trás da segunda posição de operação para a primeira posição de operação.
BR112021016796A 2019-02-25 2020-02-24 Sistema de atuação para uma arma de fogo BR112021016796A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102019000002635A IT201900002635A1 (it) 2019-02-25 2019-02-25 Sistema di azionamento per un’arma da fuoco.
PCT/IB2020/051536 WO2020174359A1 (en) 2019-02-25 2020-02-24 Actuation system for a firearm

Publications (1)

Publication Number Publication Date
BR112021016796A2 true BR112021016796A2 (pt) 2021-11-03

Family

ID=66589799

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021016796A BR112021016796A2 (pt) 2019-02-25 2020-02-24 Sistema de atuação para uma arma de fogo

Country Status (9)

Country Link
US (1) US20220146224A1 (pt)
EP (1) EP3931516A1 (pt)
KR (1) KR20210145147A (pt)
CN (1) CN113646603A (pt)
BR (1) BR112021016796A2 (pt)
CA (1) CA3128251A1 (pt)
IT (1) IT201900002635A1 (pt)
SG (1) SG11202109136TA (pt)
WO (1) WO2020174359A1 (pt)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062266A (en) * 1975-09-25 1977-12-13 Elmore Lester C Liquid propellant modular gun incorporating dual cam operation and internal water cooling
FR2372410A1 (fr) * 1976-11-26 1978-06-23 France Etat Perfectionnements aux armes automatiques a moteur externe
US4131052A (en) * 1977-07-05 1978-12-26 The United States Of America As Represented By The Secretary Of The Army Drum cam with anti hang-fire feature
JPS59150297A (ja) * 1982-12-08 1984-08-28 ウエルクツオイクマシイネンフアブリ−ク・エ−リコン−ビユ−レ・アクチエンゲゼルシヤフト 外部動力式銃の安全装置
US4914967A (en) * 1988-12-23 1990-04-10 General Electric Company Crossover mechanism for guiding a cam follower through a cam track intersection
US8720289B2 (en) * 2011-01-05 2014-05-13 General Dynamics Ordnance And Tactical Systems, Inc. Loading machine for feeding a receiver
CN205328071U (zh) * 2016-02-03 2016-06-22 中国神华能源股份有限公司 多路式输送系统的切换装置及多路式输送系统
CN108627046B (zh) * 2017-03-16 2020-09-15 罗涛 一种采用液体发射药的无弹壳自动武器实现方法

Also Published As

Publication number Publication date
WO2020174359A1 (en) 2020-09-03
IT201900002635A1 (it) 2020-08-25
US20220146224A1 (en) 2022-05-12
CA3128251A1 (en) 2020-09-03
SG11202109136TA (en) 2021-09-29
KR20210145147A (ko) 2021-12-01
EP3931516A1 (en) 2022-01-05
CN113646603A (zh) 2021-11-12

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