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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Remote control fuzesetter US46986754 1954-11-18 US2845027A 1958-07-29 RICHARD AIKEN
22 화포탄용 대구경 다기능 신관 KR1020140088265 2014-07-14 KR101574428B1 2015-12-03 정진상; 김성훈
본발명은신관몸체, 상기신관몸체의전방으로돌출되게형성되며신관의근접, 시한, 충격및 충격지연모드로이루어지는운용모드중에서선택된모드가입력되는유도코일부및 상기신관몸체의내부에장착되며상기입력된운용모드에따라기폭신호를제어하는신관전자부를포함하며, 다양한모드에의해구현되는기능들이하나의신관에내장되는화포탄용대구경다기능신관을제공함으로써, 급변하는전장상황에맞게신관운용모드를다양하게변경하여포탄의발사효율을극대화하기위한화포탄용대구경다기능신관에관한것이다.
23 탄속 측정 장치 및 방법 KR1020120157085 2012-12-28 KR101498195B1 2015-03-05 정규채; 손대락; 신준구; 이성민; 김정윤
발사체에서 발사된 탄두가 정확한 폭발 위치에서 폭발할 수 있도록 탄두의 탄속을 측정하는 장치에 관한 것이다. 일 실시예에 따른 탄속 측정 장치는 어댑터의 두 지점에 이격되어 설치되는 탐촉자 코일이 감긴 한 쌍의 코어를 포함할 수 있으며, 발사체 총열에 와전류 센서(eddy current sensor)를 형성하여 와전류 센서에 의해 발생하는 와전류 신호를 통해 발사된 탄두의 실제 비행 속도를 측정함으로써 목표물의 정확한 위치에서 폭발하도록 시한 보정을 할 수 있다.
24 Shock hardened initiator and initiator assembly US14625144 2015-02-18 US09879951B2 2018-01-30 Bradley Biggs; Timothy B. Bonbrake; George Darryl Budy; Christopher Schott
An initiator assembly includes an initiator housing having an initiator cavity and a housing orifice edge. A bridge substrate is positioned within the initiator cavity, the bridge substrate includes a substrate base including a uniform first planar surface and first and second bridge contacts flush with the uniform first planar surface. The first and second bridge contacts form a continuous planar mounting surface. An explosive charge and a flyer plate are within the initiator cavity, the flyer plate interposed between the explosive charge and the bridge substrate. A plunger head is telescopically received in the initiator cavity and includes an anchoring cylinder face having a face perimeter and extends between first and second face ends. The housing orifice edge is anchored to the anchoring cylinder face at a position between the first and second face ends and extends around the face perimeter.
25 Low collateral damage tunable directional-lethality explosive fragmentation ammunition US14853258 2015-09-14 US09528801B1 2016-12-27 Vladimir M. Gold
A flexible warhead which can be used for a bunker defeat mechanism. The warhead has a polysterene membrane embedded with lethal tungsten alloy fragments, contains an explosive gel, and also has an attached time delay fuze. The warhead is folded and stored in a case. In use, the warhead is expelled from the case by a propellant and the membrane is exploded with its fragments proximate to impacting a target, after the time delay.
26 Muzzle velocity measuring apparatus and method US14134487 2013-12-19 US09513308B2 2016-12-06 Kyu-Chae Jung; De-Rac Son; Jun-Goo Shin; Sung-Min Lee; Jung-Yun Kim
The present invention relates to an apparatus for measuring a muzzle velocity of a fired bullet so that the bullet may explode at an accurate location. The muzzle velocity measuring apparatus includes a detector configured to comprise a pair of cores encircled by probe wound coils and installed in two separate positions in an adapter, and to output a muzzle velocity signal based on eddy current signals which are generated by the probe wound coils when a bullet fired from a bullet chamber passes through the adapter, a muzzle velocity calculator configured to calculate a flight speed of the fired bullet based on the muzzle velocity signal; and a transmitter configured to transmit the calculated flight speed to the bullet.
27 SHOCK HARDENED INITIATOR AND INITIATOR ASSEMBLY US14625144 2015-02-18 US20160178333A1 2016-06-23 Bradley Biggs; Timothy B. Bonbrake; George Darryl Budy; Christopher Schott
An initiator assembly includes an initiator housing having an initiator cavity and a housing orifice edge. A bridge substrate is positioned within the initiator cavity, the bridge substrate includes a substrate base including a uniform first planar surface and first and second bridge contacts flush with the uniform first planar surface. The first and second bridge contacts form a continuous planar mounting surface. An explosive charge and a flyer plate are within the initiator cavity, the flyer plate interposed between the explosive charge and the bridge substrate. A plunger head is telescopically received in the initiator cavity and includes an anchoring cylinder face having a face perimeter and extends between first and second face ends. The housing orifice edge is anchored to the anchoring cylinder face at a position between the first and second face ends and extends around the face perimeter.
28 Energy harvesting power sources for detecting target impact of a munition US11654289 2007-01-17 US08701559B2 2014-04-22 Jahangir S. Rastegar; Carlos M. Pereira; Richard Dratler
A method for detecting a target impact of the munition. The method including: providing the munition with a power supply having a piezoelectric material for generating power from an axial vibration induced by the munition; monitoring an output from the power supply; and determining if the munition has axially impacted a target based on the output.
29 Munition having detonation time-out circuitry US13792008 2013-03-09 US08635956B2 2014-01-28 Jahangir S. Rastegar; Carlos M. Pereira; Richard Dratler
A munition including: a power supply having a piezoelectric material for generating power from a vibration upon impact of the munition; a processor operatively connected to the power supply for initiating detonation time-out circuitry to disable detonation of the munition after a predetermined time.
30 Device and method for calculating at least one of a force and an acceleration of an object US13487232 2012-06-03 US08581474B2 2013-11-12 Jahangir S. Rastegar; Carlos M. Pereira; Richard Dratler
A method for generating electrical power from an acceleration of an object is provided. The method including: vibrating a mass-spring unit upon an acceleration of an object; transmitting a force resulting from the acceleration from the mass-spring unit to the one or more piezoelectric elements; converting the vibration of the mass-spring unit to an electrical energy; and calculating at least one of the force and acceleration based on an output of the one or more piezoelectric elements.
31 METHOD FOR DETONATING AN UNEXPLODED MUNITION US13487240 2012-06-03 US20130014660A1 2013-01-17 Jahangir S. Rastegar; Carlos M. Pereira; Richard Dratler
A method for detonating an unexploded munition including: firing one or more munitions into an area without detonation; providing the one or more munitions with a power supply having a piezoelectric material for generating power from an induced vibration; inducing a vibration in the power supply of the one or more munitions to generate power; and generating a detonation signal from the generated power to detonate the one or more munitions.
32 ENERGY HARVESTING POWER SOURCES FOR GENERATING A TIME-OUT SINGAL FOR UNEXPLODED MUNITIONS US13487232 2012-06-03 US20120234095A1 2012-09-20 Jahangir S. Rastegar; Carlos M. Pereira; Richard Dratler
A method for generating electrical power from an acceleration of an object is provided. The method including: vibrating a mass-spring unit upon an acceleration of an object; transmitting a force resulting from the acceleration from the mass-spring unit to the one or more piezoelectric elements; converting the vibration of the mass-spring unit to an electrical energy; and calculating at least one of the force and acceleration based on an output of the one or more piezoelectric elements.
33 Energy harvesting power sources for assisting in the recovery/detonation of unexploded munitions US13183412 2011-07-14 US08205555B1 2012-06-26 Jahangir S. Rastegar; Carlos M. Pereira; Richard Dratler
A method is provided for recovering and/or exploded an unexploded munition. The method including: providing the munition with a power supply having a piezoelectric material for generating power from an induced vibration; inducing a vibration; monitoring an output from the power supply after the power supply has stopped generating power from a firing of the munition; and generating a beacon signal or detonation signal upon the detection of the output.
34 ENERGY HARVESTING POWER SOURCES FOR ASSISTING IN THE RECOVERY/DETONATION OF UNEXPLODED MUNITIONS US13183412 2011-07-14 US20120144983A1 2012-06-14 Jahangir S. Rastegar; Carlos M. Pereira; Richard Dratler
A method is provided for recovering and/or exploded an unexploded munition. The method including: providing the munition with a power supply having a piezoelectric material for generating power from an induced vibration; inducing a vibration; monitoring an output from the power supply after the power supply has stopped generating power from a firing of the munition; and generating a beacon signal or detonation signal upon the detection of the output.
35 Energy harvesting power sources for detecting target impact of a munition US11654289 2007-01-17 US20120103224A1 2012-05-03 Jahangir S. Rastegar; Carlos M. Pereira; Richard Dratler
A method for detecting a target impact of the munition. The method including: providing the munition with a power supply having a piezoelectric material for generating power from an axial vibration induced by the munition; monitoring an output from the power supply; and determining if the munition has axially impacted a target based on the output.
36 ENERGY HARVESTING POWER SOURCES FOR GENERATING A TIME-OUT SINGAL FOR UNEXPLODED MUNITIONS US12751941 2010-03-31 US20110168046A1 2011-07-14 Jahangir S. Rastegar; Carlos M. Pereira; Richard Dratler
A method is provided for detecting a target impact of a munition. The method including: providing the munition with a power supply having a piezoelectric material for generating power from a vibration induced by the munition; monitoring an output from the power supply; and determining whether the output of power from the power supply has dropped below a predetermined threshold.
37 ENERGY HARVESTING POWER SOURCES FOR VALIDATING FIRING; DETERMINING THE BEGINNING OF THE FREE FLIGHT AND VALIDATING BOOSTER FIRING AND DURATION US11654101 2007-01-17 US20100155473A1 2010-06-24 Jahangir S. Rastegar; Carlos M. Pereira; Richard Dratler
A method is provided for validating a firing of a munition and duration of firing of the munition. The method including: providing the munition with a power supply having a piezoelectric material for generating power from a vibration induced by the munition; monitoring an output from the power supply; calculating an impact pulse from the output; and determining one or more of whether the munition has been fired and the duration of firing based on the calculation.
38 Plural mode fuze US700992 1976-06-29 US4029016A 1977-06-14 Lewis C. Cole
A plural mode fuze with a bimetallic spring delay module providing delay ing, impact functioning, random time detonating and/or self-destruct functioning of a munition. The fuze includes a cup containing a detonator and a safing and arming means, a striker cup slidably nested therein, and an intermediate compression spring for moving the cups oppositely from a safe position to an armed position. The striker cup contains a fixedly mounted bimetallic spring delay module, which includes a bimetallic Belleville spring containing a firing pin, a pyrotechnic charge for heating the spring, a heat sink and thermal insulation means. The fuze has a means for locking the Belleville spring when it inverts by heat from the pyrotechnic charge, whereby the Belleville spring overcomes the compression spring. Impact of the fuze with the ground, prior to the expiration of the first delay period required to invert the Belleville spring, pushes back the striker cup, thereby overcoming the compression spring and driving the firing pin into the detonator. After expiration of said first delay period, the bimetallic Belleville spring, held by the locking means, inverts without moving the firing pin, thereby overcoming the compression spring and drawing the cups together so that the striker cup cannot move toward the detonator. In the latter condition the fuze cannot impact function but self-destruct functions when the Belleville spring snaps back after expiration of the second delay period required to revert said spring by cooling, thereby driving the firing pin into the detonator.
39 Air current operated land mine US3680482D 1970-04-29 US3680482A 1972-08-01 HALL MARVIN J
A land mine to be detonated by strong vertical air currents produced by a decending helicopter. The mine includes a housing having a screened opening in one of the housing surfaces. A rotatable fan is located in the opening and a detonator is operated by the fan to ignite a high explosive in the mine housing. The fan is recessed from the housing surface to prevent horizontal wind reaction with the blades of the fan.
40 Time fuse for projectiles US68751733 1933-08-30 US1984098A 1934-12-11 ANDRE VARAUD
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