CH158863A - Firearm with a device for changing the initial speed of the projectile by diverting part of the propellant gases from the barrel. - Google Patents

Firearm with a device for changing the initial speed of the projectile by diverting part of the propellant gases from the barrel.

Info

Publication number
CH158863A
CH158863A CH158863DA CH158863A CH 158863 A CH158863 A CH 158863A CH 158863D A CH158863D A CH 158863DA CH 158863 A CH158863 A CH 158863A
Authority
CH
Switzerland
Prior art keywords
firearm
projectile
barrel
changing
initial speed
Prior art date
Application number
Other languages
German (de)
Inventor
Maschinenfabr Metallwaaren-Und
Original Assignee
Rheinische Metallw & Maschf
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 Rheinische Metallw & Maschf filed Critical Rheinische Metallw & Maschf
Publication of CH158863A publication Critical patent/CH158863A/en

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
    • F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/28—Gas-expansion chambers; Barrels provided with gas-relieving ports
    • 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
    • F41A1/00—Missile propulsion characterised by the use of explosive or combustible propellant charges
    • F41A1/06—Adjusting the range without varying elevation angle or propellant charge data, e.g. by venting a part of the propulsive charge gases, or by adjusting the capacity of the cartridge or combustion chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Toys (AREA)
  • Farming Of Fish And Shellfish (AREA)
CH158863D 1931-01-09 1931-12-24 Firearm with a device for changing the initial speed of the projectile by diverting part of the propellant gases from the barrel. CH158863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE158863X 1931-01-09

Publications (1)

Publication Number Publication Date
CH158863A true CH158863A (en) 1932-12-15

Family

ID=5679928

Family Applications (1)

Application Number Title Priority Date Filing Date
CH158863D CH158863A (en) 1931-01-09 1931-12-24 Firearm with a device for changing the initial speed of the projectile by diverting part of the propellant gases from the barrel.

Country Status (5)

Country Link
US (1) US1864374A (en)
BE (1) BE447475A (en)
CH (1) CH158863A (en)
GB (1) GB379202A (en)
NL (1) NL33177C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015189305A1 (en) * 2014-06-13 2015-12-17 Dynamit Nobel Defence Gmbh Firing apparatus with adjustable pressure difference in the firing barrel for rocket artillery or rifles

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2420492A (en) * 1945-01-30 1947-05-13 William M Marseilles Recoil absorber for guns
US2516926A (en) * 1946-02-28 1950-08-01 Clarence E Simpson Machine gun trainer
US2791940A (en) * 1948-04-28 1957-05-14 Sumpter M Speake Device for purging guns
US2736118A (en) * 1951-12-18 1956-02-28 Firearm with chamber member remov-
BE516115A (en) * 1951-12-18
US2801416A (en) * 1952-08-07 1957-08-06 Remington Arms Co Inc Means for controlling the velocity of projectiles
BE521711A (en) * 1953-01-24
BE573218A (en) * 1957-11-29 1959-03-16 Pierre Termet Nail gun
DE1428630A1 (en) * 1963-10-02 1968-11-28 Dynamit Nobel Ag Device for influencing the pressure of projectile propellant charges
US3611867A (en) * 1969-11-03 1971-10-12 Us Army Emergency weapon for firing high-velocity grenade rounds
US3730050A (en) * 1970-06-05 1973-05-01 Hughes Tool Co Variable volume firing chamber
US5412895A (en) * 1993-03-09 1995-05-09 Krieger; John M. Floating gun barrel mount
US7698849B2 (en) * 2003-05-02 2010-04-20 Metal Storm Limited Combined electrical mechanical firing systems
DE102008030143A1 (en) * 2008-06-27 2009-12-31 Rheinmetall Waffe Munition Gmbh gun barrel
US8783155B2 (en) 2009-02-06 2014-07-22 Metal Storm Limited Stacked projectile launcher and associate methods
EP2795235B1 (en) * 2011-12-20 2015-11-25 Battelle Memorial Institute Caseless projectile and launching system
US9383154B2 (en) 2013-12-12 2016-07-05 Ra Brands, L.L.C. Gas vent for firearm
US9395135B2 (en) * 2014-02-28 2016-07-19 Robert S. Randazzo Firearm barrel assembly with ported chamber
CN104406455B (en) * 2014-11-24 2016-05-04 重庆建设工业(集团)有限责任公司 The air guide adjustment structure of Semi-automatic shotgun
CN110906789A (en) * 2018-09-17 2020-03-24 高荣江 Hypersonic artillery
US11796268B2 (en) * 2020-08-12 2023-10-24 The United States Of America, As Represented By The Secretary Of The Navy Pressure discriminating cartridge chamber
CN114963864B (en) * 2022-04-14 2024-05-14 中国人民解放军陆军工程大学 Pressure relief type gun initial speed serialization device and control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015189305A1 (en) * 2014-06-13 2015-12-17 Dynamit Nobel Defence Gmbh Firing apparatus with adjustable pressure difference in the firing barrel for rocket artillery or rifles

Also Published As

Publication number Publication date
GB379202A (en) 1932-08-25
US1864374A (en) 1932-06-21
BE447475A (en)
NL33177C (en)

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