IPC Classification

Class code (prefix) Descriptions Number of results
F42C 1/00 Impact fuzes, i.e. fuzes actuated only by ammunition impact
F42C 1/02 Impact fuzes, i.e. fuzes actuated only by ammunition impact with firing pin structurally combined with fuze
F42C 1/04 Impact fuzes, i.e. fuzes actuated only by ammunition impact with firing pin structurally combined with fuze operating by inertia of members on impact
F42C 1/06 Impact fuzes, i.e. fuzes actuated only by ammunition impact with firing pin structurally combined with fuze operating by inertia of members on impact for any direction of impact
F42C 1/08 Impact fuzes, i.e. fuzes actuated only by ammunition impact with firing pin structurally combined with fuze with delayed action after ignition of fuze
F42C 1/09 Impact fuzes, i.e. fuzes actuated only by ammunition impact with firing pin structurally combined with fuze the fuze activating a propulsive charge for propelling the ammunition or the warhead into the air, e.g. in rebounding projectiles
F42C 1/10 Impact fuzes, i.e. fuzes actuated only by ammunition impact without firing pin
F42C 1/12 Impact fuzes, i.e. fuzes actuated only by ammunition impact without firing pin with delayed action after ignition of fuze
F42C 1/14 Impact fuzes, i.e. fuzes actuated only by ammunition impact operating at a predetermined distance from ground or target by means of a protruding member
F42C 3/00 Fuzes actuated by exposure to a liquid, e.g. sea-water
F42C 5/00 Fuzes actuated by exposure to a predetermined ambient fluid pressure
F42C 5/02 Fuzes actuated by exposure to a predetermined ambient fluid pressure barometric pressure
F42C 7/00 Fuzes actuated by application of a predetermined mechanical force, e.g. tension, torsion, pressure
F42C 7/02 Contact fuzes, i.e. fuzes actuated by mechanical contact between a stationary ammunition, e.g. a land mine, and a moving target, e.g. a person
F42C 7/04 Contact fuzes, i.e. fuzes actuated by mechanical contact between a stationary ammunition, e.g. a land mine, and a moving target, e.g. a person actuated by applying pressure on the ammunition head
F42C 7/06 Contact fuzes, i.e. fuzes actuated by mechanical contact between a stationary ammunition, e.g. a land mine, and a moving target, e.g. a person actuated by applying pressure on the ammunition head and comprising pneumatic or hydraulic retarding means
F42C 7/08 Contact fuzes, i.e. fuzes actuated by mechanical contact between a stationary ammunition, e.g. a land mine, and a moving target, e.g. a person of release type, i.e. actuated by releasing pressure from the ammunition head
F42C 7/10 Contact fuzes, i.e. fuzes actuated by mechanical contact between a stationary ammunition, e.g. a land mine, and a moving target, e.g. a person of antenna type
F42C 7/12 Percussion fuzes of the double-action type, i.e. fuzes cocked and fired in a single movement, e.g. by pulling an incorporated percussion pin or hammer
F42C 9/00 Time fuzes; Combined time- and percussion- or pressure-actuated fuzes; Fuzes for timed self-destruction of ammunition
F42C 9/02 Time fuzes; Combined time- and percussion- or pressure-actuated fuzes; Fuzes for timed self-destruction of ammunition the timing being caused by mechanical means
F42C 9/04 Time fuzes; Combined time- and percussion- or pressure-actuated fuzes; Fuzes for timed self-destruction of ammunition the timing being caused by mechanical means by spring motor
F42C 9/06 Time fuzes; Combined time- and percussion- or pressure-actuated fuzes; Fuzes for timed self-destruction of ammunition the timing being caused by mechanical means by flow of fluent material, e.g. shot, fluids
F42C 9/08 Time fuzes; Combined time- and percussion- or pressure-actuated fuzes; Fuzes for timed self-destruction of ammunition the timing being caused by chemical action, e.g. of acids
F42C 9/10 Time fuzes; Combined time- and percussion- or pressure-actuated fuzes; Fuzes for timed self-destruction of ammunition the timing being caused by combustion
F42C 9/12 Time fuzes; Combined time- and percussion- or pressure-actuated fuzes; Fuzes for timed self-destruction of ammunition the timing being caused by combustion with ring combustion elements
F42C 9/14 Double fuzes; Multiple fuzes
F42C 9/16 Double fuzes; Multiple fuzes for self-destruction of ammunition
F42C 9/18 Double fuzes; Multiple fuzes for self-destruction of ammunition when the spin rate falls below a predetermined limit, e.g. a spring force being stronger than the locking action of a centrifugally-operated lock
F42C 11/00 Electric fuzes
F42C 11/02 Electric fuzes with piezo-crystal
F42C 11/04 Electric fuzes with current induction
F42C 11/06 Electric fuzes with time delay by electric circuitry
F42C 13/00 Proximity fuzes; Fuzes for remote detonation
F42C 13/02 Proximity fuzes; Fuzes for remote detonation operated by intensity of light or similar radiation
F42C 13/04 Proximity fuzes; Fuzes for remote detonation operated by radio waves
F42C 13/06 Proximity fuzes; Fuzes for remote detonation operated by sound waves
F42C 13/08 Proximity fuzes; Fuzes for remote detonation operated by variations in magnetic field
F42C 14/00 Fuzes characterised by the ammunition class or type
F42C 14/02 Fuzes characterised by the ammunition class or type for hand grenades
F42C 14/04 Fuzes characterised by the ammunition class or type for torpedoes, marine mines or depth charges
F42C 14/06 Fuzes characterised by the ammunition class or type for fall bombs
F42C 14/08 Fuzes characterised by the ammunition class or type for land mines
F42C 15/00 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
F42C 15/16 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein the firing pin is displaced out of the action line for safety
F42C 15/18 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a carrier for an element of the pyrotechnic or explosive train is moved
F42C 15/20 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing pin
F42C 15/21 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing pin using spring action
F42C 15/22 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing pin using centrifugal force
F42C 15/23 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing pin by unwinding a flexible ribbon or tape
F42C 15/24 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein the safety or arming action is effected by inertia means
F42C 15/26 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein the safety or arming action is effected by inertia means using centrifugal force
F42C 15/28 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by flow of fluent material, e.g. shot, fluids
F42C 15/29 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by flow of fluent material, e.g. shot, fluids operated by dynamic fluid pressure, e.g. ram-air operated
F42C 15/30 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by flow of fluent material, e.g. shot, fluids of propellant gases, i.e. derived from propulsive charge or rocket motor
F42C 15/31 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by flow of fluent material, e.g. shot, fluids generated by the combustion of a pyrotechnic or explosive charge within the fuze
F42C 15/32 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by change of fluid pressure
F42C 15/33 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by change of fluid pressure by breaking a vacuum or pressure container
F42C 15/34 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein the safety or arming action is effected by a blocking-member in the pyrotechnic or explosive train between primer and main charge
F42C 15/36 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein arming is effected by combustion or fusion of an element
F42C 15/38 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein arming is effected by chemical action
F42C 15/40 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein the safety or arming action is effected electrically
F42C 15/42 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein the safety or arming action is effected electrically from a remote location, e.g. for controlled mines or mine fields
F42C 15/44 Arrangements for disarming, or for rendering harmless, fuzes after arming, e.g. after launch
F42C 15/184 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a carrier for an element of the pyrotechnic or explosive train is moved using a slidable carrier
F42C 15/188 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a carrier for an element of the pyrotechnic or explosive train is moved using a rotatable carrier
F42C 15/192 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a carrier for an element of the pyrotechnic or explosive train is moved using a rotatable carrier rotatable in a plane which is parallel to the longitudinal axis of the projectile
F42C 15/196 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a carrier for an element of the pyrotechnic or explosive train is moved using a rotatable carrier rotatable in a plane which is parallel to the longitudinal axis of the projectile by the action of centrifugal or inertia forces on the carrier body, e.g. the carrier having eccentrically mounted weights or eccentric centre of gravity
F42C 15/285 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by flow of fluent material, e.g. shot, fluids stored within the fuze housing
F42C 15/295 Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by flow of fluent material, e.g. shot, fluids operated by a turbine or a propeller; Mounting means therefor
F42C 17/00 Fuze-setting apparatus
F42C 17/02 Fuze-setting keys
F42C 17/04 Fuze-setting apparatus for electric fuzes
F42C 19/00 AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR - Details of fuzes
F42C 19/02 Fuze bodies; Fuze housings
F42C 19/04 Protective caps
F42C 19/06 Electric contact parts specially adapted for use with electric fuzes
F42C 19/07 Nose-contacts for projectiles or missiles
F42C 19/08 Primers; Detonators
F42C 19/09 Primers or detonators containing a hollow charge
F42C 19/10 Percussion caps
F42C 19/12 Primers; Detonators electric
F42C 19/14 Primers; Detonators electric operable also in the percussion mode
F42C 19/085 Primers for caseless ammunition
F42C 19/095 Arrangement of a multiplicity of primers or detonators, dispersed around a warhead, one of the primers or detonators being selected for directional detonation effects
F42C 21/00 Checking fuzes; Testing fuzes
F42C 99/00 Subject matter not provided for in other groups of this subclass