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Class Information
Number: 102/223
Name: Ammunition and explosives > Igniting devices and systems > Arming devices > Blocking or interrupting type > Fluid pressure operated
Description: Subject matter in which the blocking or interrupting means is activated or rendered operative by fluid pressure.










Sub-classes under this class:

Class Number Class Name Patents
102/224 Fluidic device 16
102/230 Impacting device release 12
102/225 Rotating vane 11
102/229 Rotor or slide 58
102/228 With or including a timing device 24


Patents under this class:

Patent Number Title Of Patent Date Issued
7490551 Projectile fuze Feb. 17, 2009
7150228 Gas pressure switch Dec. 19, 2006
6802260 Safety and arming device using cellulose-based sensor/actuator Oct. 12, 2004
6779457 Percussion fuse (ignition device) Aug. 24, 2004
6564716 Fuzes having centrifugal arming lock for a munition May. 20, 2003
6463855 Fuse device for a mortar shell Oct. 15, 2002
6415717 Line charge assembly and system for use in shallow-water clearing operations Jul. 9, 2002
6318269 Air current operated projectile fuze Nov. 20, 2001
5821447 Safety and arming device Oct. 13, 1998
5753849 Gas-operated timing demolition delay May. 19, 1998
5524543 Safety priming system for an explosive charge Jun. 11, 1996
5402728 Low shock separation bolt Apr. 4, 1995
5212340 Safe and arm device using liquid explosive May. 18, 1993
5153369 Safe and arm device with expansible element in liquid explosive Oct. 6, 1992
5005482 Combined mine safety deployment and activation system Apr. 9, 1991
4978089 Pyrotechnic system for providing an emergency exit in an aircraft Dec. 18, 1990
4932325 Safety device for an aerodynamic body fuse Jun. 12, 1990
H492 Safe/arm device Jul. 5, 1988
4744301 Safer and simpler cluster bomb May. 17, 1988
4662278 Fuse assembly May. 5, 1987
4660473 Compressed gas-actuated mechanical power element Apr. 28, 1987
4658725 Fuse for a small bomb Apr. 21, 1987
4658726 Fuze for setting off jacketed explosive charges Apr. 21, 1987
4632035 Arming method and devices for firing a submarine weapon Dec. 30, 1986
4542694 Out-of-line underwater safing and arming device and method therefor Sep. 24, 1985
4526104 Safety-arming device Jul. 2, 1985
4487126 Safety fuse with automatic underwater self-disarming Dec. 11, 1984
4458597 Cartridge with firing actuation of the payload Jul. 10, 1984
4454816 Cartridge having a pyrotechnical actuation of a payload with a safety device Jun. 19, 1984
4395951 Water-armed/air-safed release apparatus Aug. 2, 1983
4389940 Antipersonnel mine Jun. 28, 1983
4359942 Switch actuator Nov. 23, 1982
4311097 Dual underwater safety fuse Jan. 19, 1982
4300451 Method and apparatus for measuring pneumatic differential drag forces Nov. 17, 1981
4285277 Low profile grenade fuze Aug. 25, 1981
4216723 Bomblet fuze Aug. 12, 1980
4188886 Pressure probe for safety-arming device Feb. 19, 1980
4109534 Apparatus for monitoring acceleration Aug. 29, 1978
4038901 Submergible detonating device Aug. 2, 1977
3977330 Warhead construction having an electrical ignition device Aug. 31, 1976
3938438 Pressure-armed explosive apparatus Feb. 17, 1976











 
 
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