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An interferometer comprises: a light source; a first polarization beam splitter configured to reflect, as reference light, a first polarization component of...
Combined steering torque-steering angle sensor having magnetic field
A steering torque-steering angle sensor comprising a steering torque sensor module and a steering angle sensor module, wherein the steering torque sensor module...
Method and apparatus for sensing positions of a plurality of magnets
In an embodiment, a method may be used to measure a plurality of positions associated with a plurality of magnets based on, for example, a magnetic angle of the...
Position sensing device having magnetix flux transmission units
A position sensing device has a first magnetic flux transmission unit that includes first thin boards made of long shape magnetic material stacked along a board...
Techniques for calibrating a linear position sensor
Techniques are described for sensing a position of an object located within an enclosure over a position range. The techniques include generating an expected...
Inner diameter measuring device
An inner diameter measuring device (50) for measuring an inner diameter of a hollow object to be measured, wherein the inner diameter measuring device comprises...
Socket and wrench gauge
A socket and wrench gauge provides for the portable and precise measurement of the dimension of a bolt or nut across the flats thereof, in order to determine...
A micrometer with good usability is provided. A micrometer has a frame with an anvil at one end and a spindle at another end, the spindle moving closer to or...
Hollow bullet with internal structure
A bullet has a cylindrical body portion and a conical tip monolithically formed with the body portion. The bullet is hollowed out to form an internal cavity. A...
Shotgun shell tracer and tracer manufacturing device
A shotgun shell tracer includes a base wall, an obturator, and an edge wall extending from the base wall opposite to the obturator. A chamber support may be...
Broadhead arrowhead with two-stage expansion
Improvements in a broadhead arrow is disclosed where the arrowhead opens in two stages. This provides a broadhead arrow that can be launched with a traditional...
Passive control fin stops for air launched boosted (two stage) high speed
A temporary control fin stop system employs a housing coupled to a vehicle. At least one tang is coupled to the housing and positioned to engage a trailing edge...
Narrowing high strength polymer-based cartridge casing for blank and
A high strength polymer-based cartridge casing includes a cartridge body, molded from a polymer, having a first end and an opposing second end, and enclosing a...
Autonomous weapon effects planning
A method for autonomous weapon effects planning includes receiving the desired lethality and collateral effects information on a target and autonomously...
System and method for decoy management
System and method for determining which decoys should not be deployed based on the locations of the nearby high value units and other considerations. The system...
System for automatically aligning a rifle scope to a rifle
A rifle scope includes at least one optical sensor configured to capture optical data corresponding to at least one of a barrel of a firearm and an appendage...
Magnetic gun barrel attachment
A magnetic gun barrel attachment is provided. The magnetic gun barrel attachment includes a body. The body includes an outer surface, a front end, and a rear...
A handle sight for a firearm includes a mounting base and a carrying handle. The mounting base has an elongated shape and defining a first end portion and an...
Ballistic system and method for cutting a multi-link metal chain
A system and method for ballistically cutting a multi-link metal chain comprises a chain alignment module that comprises three pins and attaches to the barrel...
Air gun firing control device
Pressurized air from an air pressure bottle creates the firing motive force for game firearms. After accumulating sufficient pressure, the pressurized air is...
Accessory for an archery bow
An accessory for an archery bow and bow string that are centered on a bow plane. The accessory has a support that is attached to forearm brace and is adapted to...
Adjustable multi-level archery quiver
An adjustable multi-level archery quiver preferably includes a quiver hood, a quiver frame, a first arrow gripper and a second arrow gripper. The quiver hood...
Handleless slingshot with folding storage compartment
A handleless slingshot with a folding storage compartment is disclosed. The slingshot does not require that the user grip a handle to shoot it and the folding...
Firearm with magazine release lever
An AR-style firearm includes a specially designed lower receiver, a specially designed upper receiver mounted to the lower receiver, a pistol hand grip mounted...
Magazine carrier for firearms
A magazine carrier for repeating firearms is provided which securely engages a magazine at multiple locations, and which may be easily actuated to remove the...
An armorer tool for distributing the torque associated with assembling and disassembling components of a firearm.
Magazine shell of a universal magazine of multiple caliber compatibility
Various embodiments of a magazine for a firearm are described. In one aspect, a magazine for a firearm may include a magazine shell having a first end, a second...
Firearm impingement block with adjustable gas flow control member
A firearm impingement apparatus that includes a gas flow control member that is operable to provide controlled incremental adjustment of gas flow within the gas...
Disclosed herein is a modified rifle bolt carrier allowing a selectively openable vent/valve at the location where exhaust gas is pressurizing the bolt carrier...
Method and apparatus for cleaning elongated tubes
A system and method for cleaning elongated tubes is presented. An apparatus for cleaning elongated tubes includes a cart, a lance, a pressure sensing device and...
Automated condensate drain line cleaning system, method, and kit
Automated condensate drain line cleaning apparatus are disclosed. In one aspect, an apparatus may include a controller, a fluid supply line, and at least one...
Heat recovery storage device
The present invention is to provide a heat recovery storage device, which includes a major container, a heat transfer machine mounted in the major container,...
Cool-storage type heat exchanger
An object of the invention is to provide an effective cooling-energy storing performance and a stable cooling-energy radiating performance and to realize a high...
Heat exchange element, a heat exchanger comprising the elements, and an
equipment for the manufacture of the...
A heat exchange element of flexible plastic film, a heat exchanger including such elements, and apparatus for manufacturing the elements. The element includes a...
Cooling apparatus used in recycling scrap tires
The apparatus or "chiller" uses an upward stream of ambient air drawn through the upright housing to cool crumb rubber particles that are deposited into and...
Appliance for drying laundry
An appliance for drying laundry includes a drying-air moisture-condensing system including a heat pump system with a variable-output compressor, and at least...
Method of cooling an internal space using a superabsorbent polymer
A method and system for cooling an internal space are provided. A laminate of a hydrophobic membrane and a hydrophilic membrane includes a superabsorbent...
Low temperature storage apparatus and a method of operating the same
A low temperature storage apparatus may include a main body, a door opening and closing a storage chamber formed in the main body, a tray including storage...
Provided is a refrigerator. The refrigerator includes a main body, a door, a shelf, a light source unit, and a light-guiding member. The main body includes a...
Refrigerator and shelf assembly for a refrigerator
A refrigerator and a shelf assembly for a refrigerator are provided. The refrigerator may include a cabinet provided with a storage compartment, and a shelf...
A refrigerator having an improved structure of screw fastening portions to which screws disposed in a storage compartment are fastened so that an insulating...
Covers for refrigeration systems
Covers for use with refrigeration units may include rails that extend across a top opening of the refrigeration unit. One or more lids may be supported by...
System and method for dispensing
An ice machine includes an insulated compartment to store ice, a dispenser having access to the insulated compartment to dispense ice from the insulated...
Ice crushing system
An ice crushing system includes multiple sets of interleaved blades with some of the blades being provided with a series of raised protrusions on one or more...
Compressor waste heat driven cooling system
Provided in some embodiments is a system that includes a gas compressor including an engine, a compressor driven by the engine, and a vapor absorption cycle...
While a compressor is stopped, a change rate of a refrigerant temperature per predetermined time is calculated on the basis of a value detected by a refrigerant...
Method and apparatus for thermal exchange with two-phase media
In a temperature control system using a controlled mix of high temperature pressurized gas and a cooled vapor/liquid flow of the same medium to cool a thermal...
Dual circuit refrigerant condenser
A dual circuit condenser for a cooling system is configured to cool refrigerant passing through the condenser. Operation of a first circuit of the system...
Evaporator heat exchanger
An evaporator heat exchanger is disclosed. The evaporator heat exchanger includes a bottom plate, a top plate, and at least one main plate between the bottom...
Energy efficient cooling and heating system
A cooling and heating system with a first heat exchange loop and a second heat exchange loop. The first heat exchange loop uses a first heat transfer fluid that...