GB1200530A - Improvements in/or relating to automatic and semi-automatic fire-arms whose breech mechanism is unlocked by the recoil - Google Patents

Improvements in/or relating to automatic and semi-automatic fire-arms whose breech mechanism is unlocked by the recoil

Info

Publication number
GB1200530A
GB1200530A GB45352/68A GB4535268A GB1200530A GB 1200530 A GB1200530 A GB 1200530A GB 45352/68 A GB45352/68 A GB 45352/68A GB 4535268 A GB4535268 A GB 4535268A GB 1200530 A GB1200530 A GB 1200530A
Authority
GB
United Kingdom
Prior art keywords
piston
breech
primary
automatic
primary piston
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
Application number
GB45352/68A
Other languages
English (en)
Inventor
Bernard Maillard
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.)
Brevets Aero Mecaniques SA
Original Assignee
Brevets Aero Mecaniques SA
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 Brevets Aero Mecaniques SA filed Critical Brevets Aero Mecaniques SA
Publication of GB1200530A publication Critical patent/GB1200530A/en
Expired legal-status Critical Current

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
    • F41A5/00Mechanisms or systems operated by propellant charge energy for automatically opening the lock
    • F41A5/02Mechanisms or systems operated by propellant charge energy for automatically opening the lock recoil-operated
    • 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
    • F41A19/00Firing or trigger mechanisms; Cocking mechanisms
    • F41A19/03Shot-velocity control
    • 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
    • F41A3/00Breech mechanisms, e.g. locks
    • F41A3/64Mounting of breech-blocks; Accessories for breech-blocks or breech-block mountings
    • F41A3/78Bolt buffer or recuperator means
    • F41A3/90Fluid buffers
    • F41A3/92Fluid buffers adjustable
    • 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
    • F41A5/00Mechanisms or systems operated by propellant charge energy for automatically opening the lock
    • F41A5/32Energy accumulator systems, i.e. systems for opening the breech-block by energy accumulated during barrel or gas piston recoil

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fluid-Damping Devices (AREA)
  • Toys (AREA)
GB45352/68A 1967-10-06 1968-09-24 Improvements in/or relating to automatic and semi-automatic fire-arms whose breech mechanism is unlocked by the recoil Expired GB1200530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU54608A LU54608A1 (fr) 1967-10-06 1967-10-06

Publications (1)

Publication Number Publication Date
GB1200530A true GB1200530A (en) 1970-07-29

Family

ID=19725361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45352/68A Expired GB1200530A (en) 1967-10-06 1968-09-24 Improvements in/or relating to automatic and semi-automatic fire-arms whose breech mechanism is unlocked by the recoil

Country Status (11)

Country Link
US (1) US3437006A (fr)
BE (1) BE721449A (fr)
CH (1) CH477667A (fr)
DE (1) DE1800086A1 (fr)
ES (1) ES358721A1 (fr)
FR (1) FR1589500A (fr)
GB (1) GB1200530A (fr)
IL (1) IL30769A0 (fr)
LU (1) LU54608A1 (fr)
NL (2) NL6814217A (fr)
SE (1) SE334830B (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058398A (en) * 1959-12-23 1962-10-16 Aircraft Armaments Inc Automatic machine gun with recoiling barrel and hydraulic accelerator

Also Published As

Publication number Publication date
CH477667A (fr) 1969-08-31
IL30769A0 (en) 1969-04-30
SE334830B (fr) 1971-05-03
DE1800086A1 (de) 1970-08-27
ES358721A1 (es) 1970-05-01
NL6814217A (fr) 1969-04-09
US3437006A (en) 1969-04-08
LU54608A1 (fr) 1969-07-03
FR1589500A (fr) 1970-03-31
BE721449A (fr) 1969-03-03
NL135528C (fr)

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees