US3713363A - Automatic firearm - Google Patents

Automatic firearm Download PDF

Info

Publication number
US3713363A
US3713363A US00095710A US3713363DA US3713363A US 3713363 A US3713363 A US 3713363A US 00095710 A US00095710 A US 00095710A US 3713363D A US3713363D A US 3713363DA US 3713363 A US3713363 A US 3713363A
Authority
US
United States
Prior art keywords
breechblock
face
cam rail
coupling
carrier
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.)
Expired - Lifetime
Application number
US00095710A
Other languages
English (en)
Inventor
E Hurlemann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rheinmetall Air Defence AG
Original Assignee
Werkzeugmaschinenfabrik Oerlikon Buhrle AG
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 Werkzeugmaschinenfabrik Oerlikon Buhrle AG filed Critical Werkzeugmaschinenfabrik Oerlikon Buhrle AG
Application granted granted Critical
Publication of US3713363A publication Critical patent/US3713363A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F41A5/00—Mechanisms or systems operated by propellant charge energy for automatically opening the lock
    • F41A5/18—Mechanisms or systems operated by propellant charge energy for automatically opening the lock gas-operated
    • 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
    • F41A3/00—Breech mechanisms, e.g. locks
    • F41A3/12—Bolt action, i.e. the main breech opening movement being parallel to the barrel axis
    • F41A3/14—Rigid bolt locks, i.e. having locking elements rigidly mounted on the bolt or bolt handle and on the barrel or breech-housing respectively
    • F41A3/16—Rigid bolt locks, i.e. having locking elements rigidly mounted on the bolt or bolt handle and on the barrel or breech-housing respectively the locking elements effecting a rotary movement about the barrel axis, e.g. rotating cylinder bolt locks
    • F41A3/26—Rigid bolt locks, i.e. having locking elements rigidly mounted on the bolt or bolt handle and on the barrel or breech-housing respectively the locking elements effecting a rotary movement about the barrel axis, e.g. rotating cylinder bolt locks semi-automatically or automatically operated, e.g. having a slidable bolt-carrier and a rotatable bolt

Definitions

  • the breechblock carrier 11, as illustrated in FIGS. 3 and 9 contains a socket 70 which opens into the bore 17 in the breechblock carrier head 16.
  • the axis of this socket lies in the vertical plane of symmetry of the barre].
  • the breechblock carrier 1 1 is further provided with two slots 71. The center planes of these slots coincide with a plane which is perpendicular to the vertical plane of symmetry of the barrel and contains the axis of the socket 70.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Basic Packing Technique (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
US00095710A 1969-12-19 1970-12-07 Automatic firearm Expired - Lifetime US3713363A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1891269A CH517283A (de) 1969-12-19 1969-12-19 Selbsttätige Feuerwaffe

Publications (1)

Publication Number Publication Date
US3713363A true US3713363A (en) 1973-01-30

Family

ID=4436080

Family Applications (1)

Application Number Title Priority Date Filing Date
US00095710A Expired - Lifetime US3713363A (en) 1969-12-19 1970-12-07 Automatic firearm

Country Status (11)

Country Link
US (1) US3713363A (instruction)
JP (1) JPS507400B1 (instruction)
BE (1) BE760227A (instruction)
CA (1) CA920403A (instruction)
CH (1) CH517283A (instruction)
DE (1) DE2059380B2 (instruction)
ES (1) ES386514A1 (instruction)
FR (1) FR2071928B1 (instruction)
GB (1) GB1327603A (instruction)
NO (1) NO129110B (instruction)
SE (1) SE361088B (instruction)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890881A (en) * 1972-08-31 1975-06-24 Oerlikon Buehrle Ag Automatic firing weapon
US3985062A (en) * 1974-02-21 1976-10-12 Industriewerke Karlsruhe-Augsburg Aktiengesellschaft Firearm construction
US4178832A (en) * 1978-05-25 1979-12-18 The United States Of America As Represented By The Secretary Of The Army Automatic gun having gas leakage control mechanism
EP0034476A3 (en) * 1980-02-14 1982-05-12 Remington Arms Company, Inc. Firing pin block for firearm with a rotary breech bolt
US4635530A (en) * 1982-11-30 1987-01-13 Heckler & Koch Gmbh Automatic hand firearm with rigidly locked breech for ammunition with extremely high projectile momentum
US6634274B1 (en) * 2000-12-11 2003-10-21 Geoffrey Andrew Herring Firearm upper receiver assembly with ammunition belt feeding capability
US6868770B2 (en) * 2003-05-31 2005-03-22 Boje Cornils Autoloading gas port structure
US20100199836A1 (en) * 2006-01-30 2010-08-12 Herring Geoffrey A Gas piston assembly and bolt carrier for gas-operated firearms
US20120260553A1 (en) * 2011-04-14 2012-10-18 Gnesda William G Device to improve accuracy of a small arm
US9488425B2 (en) 2012-11-15 2016-11-08 Slide Fire Solutions Lp Belt feed mechanism for mil-spec linked ammo
US9605917B2 (en) * 2013-06-26 2017-03-28 Savage Arms, Inc. Firearm having a dual cam, cock on close bolt action
US9658008B2 (en) * 2013-08-27 2017-05-23 Tim Shawn Bero Compact survival firearm
US10107577B2 (en) * 2017-03-07 2018-10-23 Heckler & Koch Gmbh Lockable self-loading firearm apparatus
US11035632B1 (en) * 2015-08-26 2021-06-15 Edward Arthur Sugg Cam path apparatus and uses thereof

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2745067C2 (de) * 1976-11-12 1982-06-16 Werkzeugmaschinenfabrik Oerlikon-Bührle AG, 8050 Zürich Verschluß an einer selbsttätigen Feuerwaffe
US4389919A (en) 1980-02-14 1983-06-28 Remington Arms Company, Inc. Firing pin block for firearm with a rotary breech bolt
ATE544998T1 (de) 2003-05-23 2012-02-15 Ra Brands Llc Verschlussanordnung mit verriegelungssystem
DE102010009427B4 (de) * 2010-02-26 2012-03-08 Heckler & Koch Gmbh Drehwarzenverschluss und Waffe
DE102010009426A1 (de) * 2010-02-26 2011-09-01 Heckler & Koch Gmbh Verschlussführungseinrichtung für eine Verschlussanordnung und Schnellfeuerwaffe mit einer Verschlussführungseinrichtung
CN109985905A (zh) * 2019-04-12 2019-07-09 中国重型机械研究院股份公司 一种双卷筒卷取机转盘回转驱动锁紧系统

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890881A (en) * 1972-08-31 1975-06-24 Oerlikon Buehrle Ag Automatic firing weapon
US3985062A (en) * 1974-02-21 1976-10-12 Industriewerke Karlsruhe-Augsburg Aktiengesellschaft Firearm construction
US4178832A (en) * 1978-05-25 1979-12-18 The United States Of America As Represented By The Secretary Of The Army Automatic gun having gas leakage control mechanism
EP0034476A3 (en) * 1980-02-14 1982-05-12 Remington Arms Company, Inc. Firing pin block for firearm with a rotary breech bolt
US4635530A (en) * 1982-11-30 1987-01-13 Heckler & Koch Gmbh Automatic hand firearm with rigidly locked breech for ammunition with extremely high projectile momentum
US6634274B1 (en) * 2000-12-11 2003-10-21 Geoffrey Andrew Herring Firearm upper receiver assembly with ammunition belt feeding capability
US6681677B2 (en) * 2000-12-11 2004-01-27 Geoffrey A. Herring Method of reconfiguring a firearm receiver system for receiving magazine-fed ammunition and belt-fed ammunition
US20050081707A1 (en) * 2000-12-11 2005-04-21 Herring Geoffrey A. Firearm receiver system with belt-feed capability
US7040213B2 (en) * 2000-12-11 2006-05-09 Herring Geoffrey A Firearm receiver system with belt-feed capability
US6868770B2 (en) * 2003-05-31 2005-03-22 Boje Cornils Autoloading gas port structure
US20100199836A1 (en) * 2006-01-30 2010-08-12 Herring Geoffrey A Gas piston assembly and bolt carrier for gas-operated firearms
US8109193B2 (en) * 2006-01-30 2012-02-07 Herring Geoffrey A Gas piston assembly and bolt carrier for gas-operated firearms
US8166864B2 (en) * 2006-01-30 2012-05-01 Herring Geoffrey A Kit and method for converting a gas-operated gas-driven firearm to a gas-operated operating rod driven firearm
US20120260553A1 (en) * 2011-04-14 2012-10-18 Gnesda William G Device to improve accuracy of a small arm
US9488425B2 (en) 2012-11-15 2016-11-08 Slide Fire Solutions Lp Belt feed mechanism for mil-spec linked ammo
US9605917B2 (en) * 2013-06-26 2017-03-28 Savage Arms, Inc. Firearm having a dual cam, cock on close bolt action
US9658007B2 (en) 2013-06-26 2017-05-23 Savage Arms, Inc. Firearm having a dual cam, cock on close bolt action and a low creep sear and step trigger assembly
US10012456B2 (en) 2013-06-26 2018-07-03 Savage Arms, Inc. Firearm having a dual cam, cock on close bolt action and a low creep sear and step trigger assembly
US9658008B2 (en) * 2013-08-27 2017-05-23 Tim Shawn Bero Compact survival firearm
US11035632B1 (en) * 2015-08-26 2021-06-15 Edward Arthur Sugg Cam path apparatus and uses thereof
US10107577B2 (en) * 2017-03-07 2018-10-23 Heckler & Koch Gmbh Lockable self-loading firearm apparatus

Also Published As

Publication number Publication date
DE2059380A1 (de) 1971-07-29
DE2059380B2 (de) 1974-02-07
ES386514A1 (es) 1974-03-01
JPS507400B1 (instruction) 1975-03-25
NO129110B (instruction) 1974-02-25
SE361088B (instruction) 1973-10-15
CA920403A (en) 1973-02-06
DE2059380C3 (instruction) 1974-09-05
BE760227A (fr) 1971-05-17
FR2071928A1 (instruction) 1971-09-24
CH517283A (de) 1971-12-31
GB1327603A (en) 1973-08-22
FR2071928B1 (instruction) 1973-02-02

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