US 4,833,969 AGranted

Loading device for a tubular weapon

AssigneeRheinmetall GmbH

InventorsGert Winkler, Erich Zielinski, Adolf P. Bierwirth

Life of this patent

Estimating the term…

Loading patent…

Abstract

A loading device for a tubular weapon includes two adjacent belt magazines; a separate loading tray cooperating with each magazine and being arranged for pivotal motion about 90.degree. from a cartridge-receiving position into a loading position in alignment with the tubular weapon; a common partition wall forming part of the two magazines and being arranged between the discharge sides of the magazines and the tubular weapon; at least one partition door provided in the partition wall; separate drive chains supported along the discharge side of each magazine and being connected to a respective loading tray for displacing the loading tray; a separate linear guide being in guiding engagement with each loading tray; and a separate curved guide extending generally along the discharge side of the respective magazine and being bent theretoward. The linear guide and the curved guide together guiding the respective loading tray from one of its positions to the other of its positions when displaced by the drive chain.

Claims11

Dependent claims

In a loading device for a tubular weapon, including

two adjacent belt magazines supporting cartridges such that tips of the cartridges in the one magazine are oriented to tips of cartridges in the other magazine;
each magazine having a discharge side oriented toward the tubular weapon;
a rammer disposed between the two magazines and movable towards and away from said tubular weapon;
a separate loading tray cooperating with each magazine and being arranged for pivotal motion about 90.degree. from a cartridge-receiving position adjoining the discharge end of a respective said belt magazine into a loading position in alignment with the tubular weapon;
and
means for guiding each said loading tray, at an outer end thereof, along the discharge end of the respective said magazine;
the improvement comprising
(a) a common partition wall forming part of the two magazines and being arranged between said discharge sides and said tubular weapon;
said loading position of said loading tray being situated on a side of said partition wall oriented away from the tubular weapon;
(b) two partition doors arranged side-by-side and being pivotally secured to said partition wall for pivotal motions towards and away from said tubular weapon;
said partition doors having a first side oriented towards the magazines and a second side oriented towards said tubular weapon;
(c) separate drive chains supported along the discharge side of each magazine and being connected to a respective said loading tray for displacing said loading tray;
(d) power means for causing travel of said drive chains;
(e) a separate linear guide being pivotally connected with a respective said loading tray and being affixed to the first side of a respective said partition door;
and
(f) a separate curved guide extending generally along the discharge side of the respective said magazine and being sent theretoward;
said linear guide and said curved guide together guiding the respective loading tray from one of said positions to the other of said positions when displaced by said drive chain.

14 more elements

In a loading device for a tubular weapon, including

two adjacent belt magazines supporting cartridges such that tips of the cartridges in the one magazine are oriented to tips of cartridges in the other magazine;
each magazine having a discharge side oriented toward the tubular weapon;
a rammer disposed between the two magazines and movable towards and away from said tubular weapon;
a separate loading tray cooperating with each magazine and being arranged for pivotal motion about 90.degree. from a cartridge-receiving position adjoining the discharge end of a respective said belt magazine into a loading position in alignment with the tubular weapon;
and
means for guiding each said loading tray, at an outer end thereof, along the discharge end of the respective said magazine;
the improvement comprising
(a) a common partition wall forming part of the two magazines and being arranged between said discharge sides and said tubular weapon;
said loading position of said loading tray being situated on a side of said partition wall oriented away from the tubular weapon;
(b) two partition doors arranged side-by-side and being pivotally secured to said partition wall for pivotal motions towards and away from said tubular weapon;
said partition doors having a first side oriented towards the magazines and a second side oriented towards said tubular weapon;
(c) separate drive chains supported along the discharge side of each magazine and being connected to a respective said loading tray for displacing said loading tray;
(d) power means for causing travel of said drive chains;
(e) a stationarily mounted separate linear guide being in guiding engagement with said loading tray;
(f) a stationarily mounted separate curved guide extending generally along the discharge side of the respective said magazine and being bent theretoward;
said linear guide and said curved guide together guiding the respective loading tray from one of said positions to the other of said positions when displaced by said drive chain;
and
(g) a separate carriage connected to and movable by a respective said drive chain;
each said loading tray being pivotally connected to a respective said carriage;
said carriage being guided by and along said linear guide.

17 more elements

Dependencies are inferred from the claim text.