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System for fourier domain optical coherence tomography
Optical coherence tomography (OCT) is an imaging method which can image with micrometer-scale resolution up to a few millimeters deep into, for example, living...
Electronic interface for LVDT-type pressure transducers using
Aspects of the present disclosure relate to a method that includes receiving, at first and second input terminals, first and second input voltages and...
Throttle opening detection device
A throttle opening detection device includes a rotor which is rotated in an interlocking manner by manipulation of an acceleration grip which is mounted...
Microwave motion sensor
A microwave motion sensor including a transmitting device, a signal processing device, a signal processing device, and a path switching device is disclosed. The...
Shape measuring apparatus and control method of shape measuring apparatus
A control method of a shape measuring apparatus divides a curve indicating a movement path of a probe into a plurality of sections. A measurement target section...
Detonator interrupter for well tools
An interrupter for use with a wellbore tool may include a housing having an interior and a fusible body disposed in the housing interior. The fusible body may...
Gun magazine assembly
An assembly for supporting gun magazines includes a plurality of pouches each adapted to receive and hold at least one gun magazine therein. At least one first...
Surface skimming munition
A surface skimming munition comprises a hull, a traction propulsion motor positioned in the hull and having a combustion chamber for combustion of a propellant,...
Shell with ejectable shell base
The present invention relates to a shell (1) comprising a shell casing (2), a detonator (3), a payload (4), a shell base (5) and a separation charge (6)...
Single canister selectable color smoke grenade
A selectable color smoke grenade for producing different color smokes from a single grenade canister. Each grenade canister includes an upper chamber that holds...
Vane mounting apparatus
An apparatus for mounting a vane with respect to a shaft of an arrow and/or a bolt. A fletching system includes a sleeve and at least one vane, preferably a...
High straightness arrow and method of manufacture
The high straightness arrow in the present invention is designed to improve the straightness of the archery arrow by adopting new manufacturing technique and...
Moving target device
A moving target device is disclosed having a target mounting frame for holding a target therein, a pivot assembly connected to the target mounting frame, an...
Interactive target and system for long range shooting
An interactive target assembly is disclosed and claimed herein wherein the target assembly is meant to provide real-time feedback to a shooter or other remote...
Diminishing detonator effectiveness through electromagnetic effects
An inductively coupled transmission line with distributed electromotive force source and an alternative coupling model based on empirical data and theory were...
Systems, devices, and/or methods for shielding
Certain exemplary embodiments provide a barrier comprising a shield unit that comprises of a bullet resistant material, such as metal, plastic, ceramic or a...
Remotely guided gun-fired and mortar rounds
A method for guiding a gun-fired or mortared round towards an intended target. The method including: capturing image data from an image pick-up device during a...
Thermal marking systems and methods of control
A target marking system includes a light source emitting a thermal beam and an optics assembly directing the thermal beam to impact a target, the target...
Rubber band mounted reticle leveling device for use in leveling telescopic
A device for aligning a telescopic sight includes two opposing reference cards connected to each other within a common plane by a connecting bar and a level...
Aiming sight apparatus for devices that shoot projectiles
An aiming sight for devices that shoot projectiles having a housing with an interior. A sight element is positioned within the interior by means of adjustment...
Low velocity projectile aiming device
Provided are devices for determining the correct aiming point of a low velocity projectile and methods and systems for using the devices. For example, the...
Foldable firearm sight assembly including a leaf spring
A foldable firearm sight assembly including a leaf spring is disclosed. The disclosed assembly may include a base, a sight arm, and a leaf spring. The base of...
Recoil reduction system for firearm
A user-adjustable recoil reduction system for a firearm includes a buttstock and a butt pad assembly movably mounted to the buttstock. A spring is disposed in...
Projectile launcher with a permanent high-low pressure system
A projectile launcher includes a barrel, a high pressure chamber included within the barrel, and a low pressure area included within the barrel and ...
Expandable bow cam
An expandable bow cam increases the exit velocity of an arrow in comparison to a traditional bow cam. The expandable bow cam includes a mounting body, a first...
Shuttlecock launching method and apparatus
A method and apparatus for launching shuttlecocks at different frequencies, trajectories, speeds, spins, and shot types, thereby providing simulated shots for...
Grip/cover for key lock system
Covers for key lock mounting systems on small arms such as the AR or M4 family of rifles and carbines can provide protection for the firearm, comfort for the...
Autonomous unmanned tower military mobile intermodal container and method
of using the same
A method for operating a weapon system including the steps of transporting said weapon system to a desired location, wherein said weapon system comprises an...
Shooting stabilizer for hand-held precision weapons
A stabilizer device (100) for a firearm, apt to control the movement performed by the firearm barrel (11) in the instant in which a bullet is ejected,...
Barrel nut with two-piece separable extension
A quick-attach/quick-detach coupler assembly used for mounting a hand guard around a rifle barrel, allowing prompt barrel change. The coupler assembly has a...
Selectable kinetic energy of projectiles
Projectiles with sealed propellant are described herein. In one embodiment of the invention, a projectile includes a body having a nose portion and a tail...
Firearm trigger block and tamper notification system
A trigger block and tamper notification system for use on a firearm includes a main enclosure assembly with an engagement element receivable through a trigger...
Firearm safety and chamber block indicator
This invention is directed to a firearm safety device that has a chamber block for being received in a chamber of a firearm. An internal area is defined in the...
Firearm safety assembly including a lever detent spring
A two-position firearm safety assembly is disclosed. The assembly includes a lever detent spring and a first lever, both of which are pivotally coupled to a...
Magazine floor plate
Magazine floor plates have a tubular body defining an elongated passage and having a lower end and an upper end, a floor plate element connected to the lower...
Linked ammunition restraining device
An accessory to improve handling and transportability of a belt-fed firearm attaches to an upper surface of the firearm and provides at least two protrusions...
Barrel extension and bolt carrier system
Systems, methods, and articles of manufacture for repeating and semi-automatic cone-breech firearm systems, including barrel extension and bolt carrier systems,...
Integrated slide-carrier and firing block assembly
Implementations of the present invention relate to apparatuses, systems, and methods for firing a belt-fed closed-bolt firearm by delivering an impulse from an...
Expansion relief header for protecting heat transfer coils in HVAC systems
An expansion relief header is disclosed for use in an HVAC heat transfer coil. The expansion relief header includes a main body adapted to be secured to bends...
Temperature control system for an electrochemical voltage source
The present invention refers to a temperature control system for an electrochemical voltage source. It is planned that the temperature control system comprises...
Heat exchanger and baffle thereof
A baffle and a heat exchanger with the baffle are provided. The baffle is disposed inside a header pipe of the heat exchanger, and divides the header pipe into...
Heat transfer element for a rotary regenerative heat exchanger
A rotary regenerative heat exchanger (1) employs heat transfer elements (100) shaped to include notches (150), which provide spacing between adjacent elements...
Channel member, and heat exchanger, semiconductor unit, and semiconductor
manufacturing apparatus including the...
Channel members 100 to 107 according to the present invention have an inner spiral channel 9 through which a fluid 23 flows. The channel 9 is formed by a lid...
Plate heat exchanger and heat pump apparatus
A plate heat exchanger includes a stack of a plurality of plates each having an inlet and an outlet for a fluid. Each adjacent two of the plates are bonded to...
Making method for cooling body, cooling body and lighting device
comprising the cooling body
A method for making a cooling body for a lighting device may include: a) Providing multiple aluminum nitride ceramic radiators; b) Putting the multiple aluminum...
Composite pipe heat exchanger for drainwater heat recovery
A low cost hybrid horizontal drainpipe heat exchanger using a mixture of plastic and copper to reduce cost, the heat exchanger including a conduit which has...
A primary heat exchanger for use in an environmental control system of an aircraft is provided having a rectangular core. The core includes a plurality of...
Flue gas recirculation method and system for combustion systems
A method and system for improving high excess air combustion system efficiency, including induration furnaces, using a re-routing of flue gas within the system...
Air conditioner and control method thereof
An air conditioner is provided. The air conditioner includes at least one outdoor unit, a plurality of indoor units, and at least one remote controller to...
Shelving assembly for refrigerator compartment
A shelving assembly includes ladder rails mounted within spaced elongated pockets formed in the rear wall of a refrigerator compartment. Each ladder rail...