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大口径弹壳伸缩式弹药的专利[2017]6页

ID：56287

大小：0.50 MB

页数：12页

时间：2023-05-19

金币：10

上传者：亚森
USOO6575097B1
(12)
United
States
Patent
(10)
Patent
No.:
US
6,575,097
B1
Nodarse
et
al.
(45)
Date
of
Patent:
Jun.
10,
2003
(54)
LARGE
CALIBER
CASE
TELESCOPED
5,467,716
A
11/1995
Boual
.........................
102/434
AMMUNITION
5,557,059
A
*
9/1996
Warren
et
al.
..............
102/434
6,158,348
A
*
12/2000
Campoli.....................
102/443
(75)
Inventors:
Robert
Nodarse,
Stillwater,
NJ
(US);
3.25:
R
:
22:
are:
tal...
E.
Leon
R.
Manole,
Great
Meadows,
NJ
24-
Call
C
al.
. . . . . . . . . . . . .
(US);
Samuel
LaFontaine,
Paterson,
6,305,293
B1
*
10/2001
Fry
et
al.....................
102/517
N
S.
Ernest
L.
Logsdon,
Newton,
*
cited
by
examiner
Primary
Examiner-Charles
T.
Jordon
(73)
Assignee:
The
United
States
of
America
as
ASSistant
Examiner
Jordon
M
Lofdahl
Petey
the
Stry
of
the
(74)
Attorney,
Agent,
or
Firm
Michael
C.
Sachs;
John
F.
rmy,
Washington,
Moran
(*)
Notice:
Subject
to
any
disclaimer,
the
term
of
this
(57)
ABSTRACT
patent
is
extended
or
adjusted
under
35
U.S.C.
154(b)
by
0
days.
13A
CSC
telescoped
ammunition
cartridge includes:
cylin
drical
cartridge
case,
a
projectile
disposed
within
the
casing
and
a
sleeve
Surrounding
a
portion
of
the
forward
end
of
the
(21)
Appl.
No.:
10/064,591
projectile.
An
obturator
is
disposed
between
the
aft
end
of
(22)
Filed
Jul.
29,
2002
the
sleeve
and
part
of
forward
end
of
the
projectile.
A
7
cup-shaped
aft
end
Seal
is
affixed
to
the
case
at
the
aft
end
(51)
Int.
Cl.'
...................................................
F42B
5/02
thereof
so
as
to
be
relatively
movable
with
respect
thereto
(52)
U.S.
Cl.
.......................................................
102/434
during
firing
of
the
cartridge.
The
seal
includes
an
external
(58)
Field
of
Search
..................................
102/434,
433
lateral
Surface
adapted
to
engage an
inner
wall
Surface
of
a
gun
chamber.
A
cup-shaped
forward
end
Seal
is
affixed
to
the
(56)
References
Cited
case
at
the
forward
end
thereof
so
as
to
be
relatively
movable
U.S.
PATENT
DOCUMENTS
with
respect
thereto
during
firing
of
the
cartridge.
The
forward
end
Seal
includes
an
external
lateral
Surface
adapted
4.691,638
A
*
9/1987
Meyer
et
al.
...............
102/434
to
engage
the
inner
wall
Surface
of
the
gun
chamber
and
an
5,042,388
A
*
8/1991
Warren
et
al.
..............
102/434
external
end
Surface
adapted
to
abut
a
forward
end
Surface
5,063,852
A
:
11/1991
Warren.......
...
102/434
of
the
gun
chamber.
The
forward
end
Seal
is
Secured
to
a
5,067,407
A
11/1991
Martwick
...
...
102/434
corresponding
portion
of
the
forward
end
of
the
sleeve
5,069,137
A
*
12/1991
Martwick
.........
...
102/434
within
the
case
5,147,978
A
*
9/1992
Northrup
et
al.
...........
102/434
5,157.224.
A
*
10/1992
Desevaux
et
al.
..........
102/434
5,388,522
A
*
2/1995
Martwicket
al............
102/434
2
Claims,
2
Drawing
Sheets
2O
28-16b
777-22
deal
ZZZZZ221
24444444-4-422
16
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