3501 results about "Protective shielding" patented technology

A multi-function, field-deployable resource harnessing apparatus 600 having, in its embodiments, an inflatable reflector apparatus 610 comprising a least one manufactured parabolic mirror made from a pressure-deformable reflective covering of an inflatable ring for focusing electromagnetic energy from radio frequency radiation (RF) through the ultraviolet (UV) radiation including solar energy for (1) heating and cooking, (2) electrical power generation, (3) enhancing the transmission and reception of radio signals, (4) enhancing vision in low-light environments, and/or (5) projection of optical signals or images. The device also has non-electromagnetic uses, such as the collection and storage of water, harnessing of energy from a fluid stream, and/or harnessing wave energy. A first main embodiment of the inflatable reflector apparatus 610 generally utilizes two pressure-deformable membranes, at least one of which is reflective. A second main embodiment utilizes a reflective membrane and a transparent membrane. In addition to the reflector apparatus 610, the modular apparatus 600 typically further includes modular assemblies to increase versatility, facilitate use, and/or enhance safety such as, for example, a modular support and orienting assembly 612, a separate support ring 614, a safety shield or cage 616, a focal point support assembly 618, a safety cover 620, a safety net or mesh 622, and a stabilizing assembly 624. Portability is enhanced by complete collapsing of the inflatable device.

A case is provided to protect a mobile terminal. The case includes a housing, typically formed of a waterproof material to prevent the incursion of water or other contaminants. The housing may include two portions with a gasket therebetween to create a hermetic seal. As such, the case and the mobile terminal may be buoyant. The housing may carry input component(s) for receiving user input and/or output component(s) for providing user output. The housing also carries a signal processor which converts any user input to signals that the mobile terminal is capable of processing. Similarly, the signal processor may convert any signals received by the mobile terminal to signals that the output component is capable of processing. The input, output, and signal processing components may be removable from the housing while still being capable of communicating with the mobile terminal so as to be used as a headset.

This invention relates generally to the field of aircraft technology and systems utilized for protection of aircraft, occupants, and operators thereof from hijackers, terrorists, and other anomalous problems while in flight. More particularly, the present invention relates to a device used in conjunction with walls, floor, and ceiling of a cockpit's entry/exit passageway for protecting the cockpit crew from weapons, hostility, decompression, and/or physical intrusions. A light weight protective shield for the cockpit of an aircraft (i.e. bullet-proof door) along with a internal locking and release device, none of which is provided by prior art. The protective shield can absorb repeated blows, provide pressure relief in the event of aircraft decompression, resist penetration of firearms, knives, and explosive devices, and is compliant with FAA regulations. The protective shield provides a new level of protection for the crew of a passenger or cargo airplane and protects the cockpit of an aircraft from hijacking attempts as well as other anomalous events and is comprised of a light weight weapon-proof protective shield that when closed fits snugly with the flight deck's adjoining floor, walls, and ceiling. This protective shield system is intended to readily install inside existing aircraft (e.g. over-night retrofit installation) or be installed into new aircraft as they are assembled.

A ballistic shield for protection against up to 7.62×63 mm AP rounds (NIJ Level IV). The ballistic shield is multiple layered and includes polymer foam, ceramic tiles, and a support structure fabricated from ballistic resistant fabric. Individual layers are bonded with adhesives and preferably wrapped with fabric. Under the fabric cover of the exterior surface of the shield is a polymer foam layer that exhibits excellent blast impact resistance and blast attenuation properties as well as a hard ceramic or the like layer. The foam layer is preferably made from liquid crystal or semi-crystalline polymer to enhance fire resistance and provide enhanced ductility. According to various preferred embodiments, the man-portable ballistic shield also incorporates a compact video system for viewing the front side of the ballistic shield to eliminate the transparent view port of current ballistic shields and protective foam about the periphery and on the rear surface thereof.

The invention provides an optical sub-module detecting machine and detecting method. Through the detecting machine, optical sub-modules which include but are not limited to an optical transmitting sub-module and an optical receiving sub-module are fully automatically fed and detected, and good and bad products can be respectively discharged. The detecting machine comprises an optical fiber end face detecting and cleaning and optical fiber inserting and coupling mechanism, a full-automatic feeding mechanism, a feeding mechanism assembly, a discharging mechanism assembly, a high-accuracy station transferring mechanism (such as a rotating mechanism and a linear reciprocating conveying mechanism), a workbench, a control panel, a closed loop automatic detection control system, a human-machine conversion interface, a protecting cover and a fault alarming system. The optical sub-module detecting machine and detecting method make up for the blank in the field of full-automatic detection of optical sub-modules, and solve the problems that because of manual detection or semi-automatic detection, the detecting accuracy of parts to be detected is not high, the detecting efficiency is low, and the detecting cost is high.

A helmet is particularly well suited for cold-weather use. The helmet includes a jaw shield that is detachable from a head portion. A breathing mask connects to the jaw shield via a mask adjustment mechanism that selectively axially moves the breathing mask toward and away from an inner surface of the jaw shield to precisely and accurately position the breathing mask against the nose and mouth of the helmet's wearer. A spring-loaded quick-release tinted shield is controlled by a lever that selectively raises and lowers the tinted shield. An eye shield pivotally connects to the helmet and is disposed in front of the tinted shield. An eye shield heating system on the eye shield electrically connects to the head portion of the helmet to provide electric power to the heating system.

A shield for shielding structures, vehicles and personnel from a projectile and/or an explosive blast generally includes a substantially planar shield plate adapted for attachment to a structure to provide protection to the structure. The shield plate includes a chassis having an interior surface facing the structure and an opposite outer surface, and a ballistic liner disposed on the outer surface of the chassis such that the chassis is more proximal the structure than the ballistic liner. The ballistic liner has an exterior surface facing the exterior environment.

Chemical and biological protective hood assembly. The hood assembly comprises a head cover portion; a visor; a head passthrough; and an air line passthrough.

The invention discloses an angle adjusting structure for a monitoring probe. The device comprises a fixed seat which is arranged in a cylindrical shape. A rotating mechanism is arranged in the centerof the lower surface of the fixed seat. The lower end of the rotating mechanism is fixedly connected with a camera mechanism. A transmission mechanism is arranged at the position, corresponding to therotating mechanism, of the fixed seat. The angle adjusting structure has the beneficial effects that in use, the internal camera is protected through a protective cover; a first driving motor is started to drive a rotating block and the camera to rotate; the direction of the camera is adjusted in the protective cover; meanwhile, a connecting plate is driven to rotate through transmission betweena transmission gear and a first rack and between the transmission gear and a second rack; the connecting plate drives a cleaning plate to rotate through a first threaded rod and a fixing plate, and then the outer wall of the protective cover is cleaned through the cleaning plate; and the situation that dust on the outer wall of the protective cover influences the monitoring effect of the camera isavoided.

The object of the invention is to improve an easiness in removing operation of a shield. The operating lever is rotated or slid to push wide the shield pressing cover in an outward direction, a clearance through which the shield can pass is formed between the shield pressing cover and the top point of the supporting shaft, the fixing section of the shield is reached to the top point of the supporting shaft, thereby the shield can be easily removed.

The invention relates to a preparation method of a shielding aluminum-based aluminum plate. Aiming at the defect that aluminum has poor mechanical properties, an enhancing and toughening neutron absorbing material is adopted and mixed with an aluminum alloy powder, and then the mixture is pressed by virtue of a hot-press molding machine and rolled by virtue of a rolling mill, and thus formed into the shielding aluminum-based aluminum plate. The preparation method is advanced in process, and complete and accurate in data; the tensile strength of the prepared shielding aluminum-based aluminum plate reaches up to 270MPa, the corrosion resistance of the shielding aluminum-based aluminum plate can be improved by 50%, and the nuclear protective shielding neutron absorbability of the shielding aluminum-based aluminum plate is greater than or equal to 92%, and therefore, the shielding aluminum-based aluminum plate can be used as a nuclear protective neutron absorbing material, and the method is perfectly ideal for preparing the shielding aluminum-based aluminum plate.

The invention discloses an extendable embedded type device for fixing and recovering a microseismic sensor and method of using the same. The device comprises three parts of a protective cover, a connecting sleeve, an extendable supporting and fixing structure. The protective cover is composed of a fit cone, a fixing shaft and a cover wall with a mesh. Two ends of the connecting sleeve are respectively provided with internal and external threads. The extendable supporting and fixing structure is composed of a supporting shaft, a connecting ring, a "skeleton", a limit bolt, a limit groove, a supporting pipe, an elastic rod, an elastic cap with a baffle and an elastic shaft. The fit cone at one end of the protective cover is in close contact with coal. A microseismic sensor is located in the protective cover and fixed on the fixing shaft of the protective cover. The other end of the protective cover is connected with one end of the connecting sleeve through the internal thread. The other end of the connecting sleeve is connected with the supporting shaft of the fixing structure through the internal thread. The elastic cap with the baffle is screwed on, the elastic rod is supported tightly, and the supporting pipe is pushed to enable the "skeleton" to open so that the entire device is embedded, supported and fixed into the coal of a drilling hole. In the recovery, the elastic cap is screwed off, the supporting pipe is pulled to enable the "skeleton" structure to close, and the elastic rod, the connecting sleeve, the protective cover and the senor are removed in sequence.

The invention discloses a camera component with an automatic cleaning function, comprising a sealing box, a camera module, a cleaning module, a motor module and a controller, wherein the camera module, the motor module and the controller are arranged in the sealing box, a lens observes the outside through a first small hole, a sponge ring is arranged on a turntable of the cleaning module, the sponge ring continuously wipes the surface of the lens when being rotated by the turntable, and through holes with the same size as the first small hole are formed in the sponge ring and the turntable inan overlapped mode to prevent the lens from being blocked; and when the camera module is not in work, the sponge ring covers and protects the lens. According to the scheme of the invention, a removable protective cover, a liquid storage warehouse, a spray head and an electric universal joint can also be additionally arranged, the spray head can spray cleaning liquid to clean the lens or the removable protective cover, and the electric universal joint can increase the observation scope of the camera component. The camera component disclosed by the invention is simple in structure and small in space occupation, can effectively clean the lens and prevent the lens from being contaminated, part of the components can be removed and replaced, the cost can be reduced, and the service life can be prolonged.

A blast shockwave shield including an upright, monolithic body having a lateral center, and front and back sides, and a blast-facing, curved strike face formed on the upright, front side of the body, including a pair of companion, laterally spaced, laterally symmetric, non-coextensive, curved, strike-face portions, each of which defines a blast shockwave-deflection vector that is aimed upwardly, and laterally outwardly away from the shield's lateral center. This structure implements a method for blast shockwave deflection which includes the steps of engaging and intercepting such a shockwave with an upright, monolithic, solid-resistance instrumentality having a pair of laterally spaced, curved, non-coextensive strike-face portions, and, by those acts of engaging and intercepting, reversely deflecting an impinging shockwave.

The present invention provides a shield constructed from a malleable, corrugated material, wherein the shield is suitable for use in roofing applications. In some embodiments, the invention provides a roofing gutter guard shield including a malleable, corrugated material, the corrugated material including a plurality of openings through which liquid can pass and which openings substantially inhibit passage of roofing debris, the shield having opposed first and second sides with the first side for placement adjacent a roof and the second side for placement adjacent to a gutter, wherein corrugations in the corrugated material extend laterally across the shield between the first and second sides.

A protective device for a flat display monitor comprises a thin transparent protective shielding covering the entire front viewing area of the display monitor. The device is removably attached and secured to the frame of the display monitor using brackets and adjustable clamping members. Once installed, the display monitor is protected from environmental threats or other incidental damage.

The invention provides a semiconductor package with an electromagnetic interference protection cover and a related method. In one embodiment, the semiconductor package comprises: (1) a substrate unit comprising a grounding component; (2) a semiconductor component configured nearby the upper surface of the substrate unit; (3) sealing colloid configured nearby the upper surface of the substrate unit and covered on the semiconductor component; and (4) the electromagnetic interference protection cover configured nearby the outside surface of the sealing colloid and electrically connected with the connection surface of the grounding component. The side surface of the sealing colloid is essentially aligned with the side surface of the substrate unit, and the connection surface of the grounding component is adjacent to the side surface of the substrate unit and is electrically exposed. The grounding component is provided with an electric channel, so that electromagnetic radiation on the electromagnetic interference protection cover is discharged to a grounding end.

The invention relates to a reusable weather protective cover comprising a sleeve, a fastener, and a storage pouch. The sleeve is formed from a single sheet of weather resistant material. Edges of the sleeve are gathered by an elastic cord to form a gathered opening. The fastener is attached to the sleeve such that the fastener extends across the gathered opening. The storage pouch extends from the sleeve and has a sleeve receiving space for storing the sleeve.