AU1988683A – Firing mechanism for automatic firearm
– Google Patents
AU1988683A – Firing mechanism for automatic firearm
– Google Patents
Firing mechanism for automatic firearm
Info
Publication number
AU1988683A
AU1988683A
AU19886/83A
AU1988683A
AU1988683A
AU 1988683 A
AU1988683 A
AU 1988683A
AU 19886/83 A
AU19886/83 A
AU 19886/83A
AU 1988683 A
AU1988683 A
AU 1988683A
AU 1988683 A
AU1988683 A
AU 1988683A
Authority
AU
Australia
Prior art keywords
boss
bolt
forwardly
fore
arm
Prior art date
1982-10-06
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
Application number
AU19886/83A
Other versions
AU561689B2
(en
Inventor
James R. Helms
Ralph D. Junker
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.)
JUNKER SYSTEMS Inc
Original Assignee
JUNKER SYSTEMS Inc
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.)
1982-10-06
Filing date
1983-10-05
Publication date
1984-04-12
1983-10-05
Application filed by JUNKER SYSTEMS Inc
filed
Critical
JUNKER SYSTEMS Inc
1984-04-12
Publication of AU1988683A
publication
Critical
patent/AU1988683A/en
1987-05-14
Application granted
granted
Critical
1987-05-14
Publication of AU561689B2
publication
Critical
patent/AU561689B2/en
2003-10-05
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
F41A3/00—Breech mechanisms, e.g. locks
F41A3/12—Bolt action, i.e. the main breech opening movement being parallel to the barrel axis
F41A3/36—Semi-rigid bolt locks, i.e. having locking elements movably mounted on the bolt or on the barrel or breech housing
F41A3/38—Semi-rigid bolt locks, i.e. having locking elements movably mounted on the bolt or on the barrel or breech housing having rocking locking elements, e.g. pivoting levers or vanes
F41A3/40—Semi-rigid bolt locks, i.e. having locking elements movably mounted on the bolt or on the barrel or breech housing having rocking locking elements, e.g. pivoting levers or vanes mounted on the bolt
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
F41A3/64—Mounting of breech-blocks; Accessories for breech-blocks or breech-block mountings
F41A3/74—Obturating or packing devices for gas leak prevention in breech mechanisms
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
F41A9/37—Feeding two or more kinds of ammunition to the same gun; Feeding from two sides
F41A9/375—Feeding propellant charges and projectiles as separate units
Abstract
A firearm comprises a barrel having a bore and a receiver forming an ignition chamber. A bolt is slidable in the ignition chamber and includes a striker projection for igniting a primer of the projectile. A bolt advancing mechanism comprises an arm having a first end mounted on the bolt such that a second end of the arm is movable laterally relative to the fore-aft axis. A boss is carried at the second end of the arm. An actuator member is movable in the fore-aft direction relative to the bolt and boss, and includes a first cam surface inclined relative to the fore-aft axis for urging the boss forwardly and laterally. The boss is movable laterally along the first cam surface in response to the boss becoming aligned with a lateral groove in the receiver. Such lateral movement of the boss is in a direction tending to displace the bolt forwardly. The actuator member (i) pushes the boss and bolt forwardly to shift the projectile to a firing position, (ii) cams the boss into the groove to further displace the bolt forwardly and ignite the primer, and (iii) blocks movement of the boss from the groove until ignition occurs, whereupon a second cam surface displaces the boss outwardly.
AU19886/83A
1982-10-06
1983-10-05
Firing mechanism for automatic firearm
Ceased
AU561689B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
US433082
1982-10-06
US06/433,082
US4506589A
(en)
1982-10-06
1982-10-06
Firing mechanism for automatic firearm
Publications (2)
Publication Number
Publication Date
AU1988683A
true
AU1988683A
(en)
1984-04-12
AU561689B2
AU561689B2
(en)
1987-05-14
Family
ID=23718788
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU19886/83A
Ceased
AU561689B2
(en)
1982-10-06
1983-10-05
Firing mechanism for automatic firearm
Country Status (8)
Country
Link
US
(1)
US4506589A
(en)
EP
(1)
EP0107920B1
(en)
AT
(1)
ATE20972T1
(en)
AU
(1)
AU561689B2
(en)
CA
(1)
CA1201316A
(en)
DE
(2)
DE3364731D1
(en)
ES
(1)
ES8407202A1
(en)
ZA
(1)
ZA837193B
(en)
Families Citing this family (11)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE19536660A1
(en)
*
1995-09-30
1997-04-03
Rheinmetall Ind Ag
Lock system for a barrel weapon
US7201094B2
(en)
2002-06-07
2007-04-10
Gamma Kdg Systems Sa
Firearm with enhanced recoil and control characteristics
US9038524B2
(en)
*
2002-06-07
2015-05-26
Kriss Systems Sa
Firearm with enhanced recoil and control characters
KR101213876B1
(en)
2002-06-07
2013-01-09
크리스 시스템스 에스 아.
Recoil control device
PL372686A1
(en)
*
2005-02-09
2006-08-21
Piotr Grabowski
Recoil mechanism for the fire arms
DE102005044553B3
(en)
*
2005-09-17
2007-05-24
Diehl Bgt Defence Gmbh & Co. Kg
Magazine for an automatic shooting weapon
US9217614B2
(en)
*
2011-02-11
2015-12-22
Jorge Pizano
Firearm having an articulated bolt train with transversally displacing firing mechanism, delay blowback breech opening, and recoil damper
US9151552B2
(en)
*
2013-03-15
2015-10-06
Christos Stratis Gryparis
Lock interface insert for machine gun bolt assembly
US9546840B1
(en)
*
2015-01-14
2017-01-17
The United States Of America As Represented By The Secretary Of The Army
Bi-directional recoil containment and double strike prevention system
DE102017002190B4
(en)
*
2017-03-07
2022-01-27
Heckler & Koch Gmbh
Locking self-loading handgun
RU176301U1
(en)
*
2017-05-04
2018-01-16
Николай Борисович Кретов
AUTOMATIC WEAPON LOCKING MECHANISM
Family Cites Families (19)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US739732A
(en)
*
1901-07-12
1903-09-22
Carl Axel Theodor Sjogren
Automatic gun.
US954543A
(en)
*
1906-04-30
1910-04-12
Charles L Ross
Breech-closing mechanism for automatic firearms.
US943949A
(en)
*
1908-11-09
1909-12-21
Paul Mauser
Recoil-loader with fixed barrel.
US971061A
(en)
*
1909-05-20
1910-09-27
Paul Mauser
Recoil-loader with fixed barrel.
US1387889A
(en)
*
1916-11-20
1921-08-16
James S Johnston
Gas-delayer for firearms
US1452123A
(en)
*
1919-07-14
1923-04-17
mccrudden
FR881370A
(en)
*
1941-05-28
1943-04-22
Costruzioni Meccaniche Breda E
Automatic firearms shutter blocking device
US2370189A
(en)
*
1941-09-09
1945-02-27
Dunwoody Automatic Gun And Pro
Breech mechanism for firearms
BE464718A
(en)
*
1945-04-21
US2900878A
(en)
*
1955-10-04
1959-08-25
Nomar Arms Inc
Toggle breech block locking means for a gas piston operated gun
US3848510A
(en)
*
1973-08-27
1974-11-19
Us Navy
Bolt locking mechanism for reciprocating gun
US4003292A
(en)
*
1975-09-12
1977-01-18
Christakos Nicolaos C
Rifle
CH596532A5
(en)
*
1977-03-31
1978-04-14
Oerlikon Buehrle Ag
US4172408A
(en)
*
1977-08-29
1979-10-30
The United States Of America As Represented By The Secretary Of The Navy
Liquid propellant gun, breech pressure axial injection
US4213261A
(en)
*
1978-06-27
1980-07-22
James P. Claypool
Breech locking mechanism
US4227439A
(en)
*
1979-03-27
1980-10-14
Ares, Inc.
Anti-bounce apparatus for reciprocating bolt assemblies of automatic cannon
US4282670A
(en)
*
1979-08-01
1981-08-11
Junker Systems, Incorporated
Consumable caseless ammunition and firearm for utilizing same
US4295410A
(en)
*
1979-11-28
1981-10-20
General Electric Company
Gun bolt locking system
DE3045831C2
(en)
*
1980-12-05
1984-06-14
Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf
Support flap for a rigidly closing breech of automatic firearms
1982
1982-10-06
US
US06/433,082
patent/US4506589A/en
not_active
Expired – Fee Related
1983
1983-09-23
CA
CA000437492A
patent/CA1201316A/en
not_active
Expired
1983-09-27
ZA
ZA837193A
patent/ZA837193B/en
unknown
1983-09-28
DE
DE8383305845T
patent/DE3364731D1/en
not_active
Expired
1983-09-28
EP
EP83305845A
patent/EP0107920B1/en
not_active
Expired
1983-09-28
AT
AT83305845T
patent/ATE20972T1/en
not_active
IP Right Cessation
1983-09-28
DE
DE198383305845T
patent/DE107920T1/en
active
Pending
1983-10-05
AU
AU19886/83A
patent/AU561689B2/en
not_active
Ceased
1983-10-05
ES
ES526253A
patent/ES8407202A1/en
not_active
Expired
Also Published As
Publication number
Publication date
AU561689B2
(en)
1987-05-14
ES526253A0
(en)
1984-08-16
ATE20972T1
(en)
1986-08-15
EP0107920B1
(en)
1986-07-23
CA1201316A
(en)
1986-03-04
ZA837193B
(en)
1984-11-28
DE3364731D1
(en)
1986-08-28
EP0107920A1
(en)
1984-05-09
US4506589A
(en)
1985-03-26
ES8407202A1
(en)
1984-08-16
DE107920T1
(en)
1985-03-14
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