44results about How to "Easy and low cost" patented technology

Flat-folded personal respiratory device or a face-mask with a first portion and a second portion (31), connecting with each other along at least one common edge, flat-foldable along the common edge(s), a securing mean (32) responsive to the breathing cycle thereby forming an effective respiratory seal as the wearer inhale and release the respiratory seal as the wearer exhale, and a filtering mean (40) to filter inhaling air. A preferred embodiment includes the securing mean includes an elastic headband providing holding force (F) at a location substantially away from the periphery of the face-mask.

The disclosed invention relates to an isolated hydrogen gas producing microorganism, termed Enterobacter sp. SGT-T4™ and derivatives thereof. Compositions and methods comprising the disclosed microorganisms are also provided. The disclosed invention also relates to a method to increase the hydrogen production rate and yield of hydrogen gas producing microorganism in the presence of diatomaceous earth and other absorptive materials. Further, the disclosure relates to the production of high microalgal biomass and microalgal oils suitable for economical industrial scale bio-diesel production from processed bacterial fermentation wastes as feedstock using the green microalga Chlorella protothecoides.

A traffic priority defining system implemented by emergency vehicles at an intersection. A signal, designated the second electronic signal, post emanation, is electronically verified as to source and sent to the controller for a traffic control device, such as a tricolor traffic light, to override the primary signal operating the traffic light for opposing traffic. One of the colored lights, usually yellow, is actuated to a second operational mode, to display an icon of an emergency situation. The specified color light's incandescent bulb resumes normal full to yield a yellow glow at the proper time.

A wheel balancing device of this invention comprising a wheel balancing body having a wheel rim engaging bar made of iron metal or iron-based metal component to be formed in any shape as required. Being provided on one side of the wheel balancing body is an engaging part fixed thereto. The engaging part is composed of an engaging plate having one end engaged and fixed to one end of the wheel rim engaging bar by a locking means and the other end is bent as an upper curve to be locked and fixed to a wheel rim of an automobile. The wheel rim engaging bar and a part of engaging plate are enwrapped by the outer cover plate made of plastic or plastic-contained composition.

An antireflection structure having on its surface an antireflection face having fine concaves or convexes, wherein 10 to 90% of the effective area of the antireflection face is accounted for by the concaves or convexes. The concaves or convexes include basic forms which may be connected to each other. The basic forms have an average length of 30 nm to 200 nm and an average diameter of 80 nm to 400 nm, and the basic forms are substantially irregularly arranged on the antireflection face. The antireflection structure can be used as an optical member to effectively prevent light reflection. For example, in the case of an optical member for information display such as display devices, the visibility can be improved, and, in the case of a light receiving optical member such as solar battery panels, the efficiency for light utilization can be improved.

A roller for a device for processing a filter material ribbon in the tobacco-processing industry. The roller comprises a roller core and a covering for the roller core. The roller has at least one wear indicator operatively arranged for indicating wear of the covering.

There is provided a thermal interface material, TIM, a thermal interface application comprising such a TIM, and corresponding methods for providing the material and the thermal interface. The TIM comprises a TIM layer in which an activable shrinkage material is distributed, such that upon activation of the shrinkage material the thickness of the TIM layer is increased. In the thermal interface application, where the TIM (400) is arranged between a heat generating component (20) and a heat conducting element (30), the increase in thickness of the TIM layer is utilized to increase the contact pressure on mating surfaces. The TIM is sandwiched between the heat generating component and the heat conducting element before the activation of the shrinkage material, and the distance (h) between the heat generating component and the heat conducting element is restricted such upon activation of the shrinkage material, the restricted maximum height (h) between the heat generating component and the heat conducting element in combination with the TIM increasing the thickness of the TIM layer, the contact pressure on the mating surfaces is increased.

A device for printing a thixotropic medium onto a PCB comprising a printing head adapted to apply the thixotropic medium to a surface of the PCB is characterized in that the device further comprises a surface area where the thixotropic medium is locatable to be repeatably worked upon in a kneading operation during which at least a part of the thixotropic medium is kneaded while the printing head is not in use for applying the thixotropic medium onto the PCB.

An integrated RF filter for use at microwave frequencies comprising: an integrated circuit inductor with connected integrated circuit capacitors, arranged as a tank circuit, and an integrated circuit shunt resistor; the inductor, capacitors and resistor being interconnected in a bridge-T filter arrangement.

The rolling guide device of the present invention can reduce the number of parts and components when forming the sliding part (2), reduce the processing man-hours, and be manufactured easily and at low cost. It is assembled on the track guide rail (1) and the track guide rail ( The sliding part (2) on 1) is formed, and the sliding part (2) is formed by bending the metal plate part (5), and has a transverse web (20) and a pair of flange parts (21) formed in a tunnel shape, and each wing A track groove (30) for the ball (3) to circulate is formed on the edge (21), and the track groove (30) includes: a load linear groove (31) where the ball (3) rolls while bearing a load, and a handle on the load line The ball (3) rolling over in the groove (31) is released from the load state and a pair of ball deflection grooves (34) that make its direction change, and the ball (3) is transferred from one ball deflection groove (34) to The other side of the ball deflection groove (34) is constituted by an unloaded linear groove (33).

A wheel balancing device of this invention comprising a wheel balancing body having a wheel rim engaging bar made of iron metal or iron-based metal component to be formed in any shape as required. Being provided on one side of the wheel balancing body is an engaging part fixed thereto. The engaging part is composed of an engaging plate having one end engaged and fixed to one end of the wheel rim engaging bar by a locking means and the other end is bent as an upper curve to be locked and fixed to a wheel rim of an automobile. The wheel rim engaging bar and a part of engaging plate are enwrapped by the outer cover plate made of plastic or plastic-contained composition.

A SIP (system in package) with a chip and a memory mode, capable of performing integration test on the memory module even if the memory module does not include any scan chain is provided. The chip has a built-in self-test (BIST) circuit, which generates test pattern signals to test the memory module in response to a mode signal. Under a test mode, after the memory module receives the test pattern signals, the memory module outputs responsive readout signals to the BIST circuit and the BIST circuit determines and outputs a test result and a test record in response to the readout signals. If the test fails, conditions of the faulty memory module are recognized from the test record.

The present disclosure provides apparatus and methods for processing liquids or fluids. Such apparatus and methods are convenient and efficient for low-cost separation, filtration, capture, collection, and/or storage of biologics and related materials. Provided apparatus and methods are designed for point-of-care use and offer advantages for patients and medical practitioners, including advantages in diagnosis and long-term monitoring of conditions.

A Bocce ball includes, sequentially from outside to inside, a body layer, a medium layer, and a core layer. The body layer and the medium layer are made of different materials. For example, the body layer is made of unsaturated polyester resin, while the medium material is made of acrylic material. The body layer and the medium layer are securely combined with each other. The core layer is made heavy and is enclosed by the medium layer.

A method is provided for packaging a continuous thread of a woven material or finished product, such as an absorbent food pad, onto a spool, spindle, or other large roll in indexed layers forming rows, for efficient loading and unloading of the product from the spool. A finished spool formed by rows of indexed layers of a continuous thread of the product is also provided.

A penetration part fireproof covering material used when a penetration part covered for fireproof is formed in a fireproof beam that is a fireproof constructional member that constitutes a wooden building, wherein the penetration part fireproof covering material is formed to have a tubular shape by stacking a plurality of gypsum board pieces (13a) formed from gypsum boards in a thickness direction and unitarily connecting the plurality of gypsum board pieces. The penetration part fireproof covering material is formed to have the tubular shape by stacking the plurality of gypsum board pieces that preferably have an annular shape and are cut out from commercially available gypsum boards having thicknesses of 9.5 mm to 25.5 mm while fixing the plurality of gypsum board pieces to each other preferably using metal fasteners such as staples, and unitarily connecting the plurality of gypsum board pieces.

Apparatus for actuating and controlling the rotation, about their longitudinal axis (Y-Y), of blades (20) of cooling fans (10) for operating machines and/or vehicles, in particular agricultural tractors and off-road vehicles, said fan being mounted on a hub (11) which can be rotationally driven about its axis (X-X) by associated driving means (3,3a) suitable for connection to the heat engine (1) and mounted on a fixed support (5) by means of a bearing (3b) the apparatus comprising a ring (71) provided with a radial seat (71a) inside which a radial pin (72), eccentrically engaged in a base (73) integral with the shank (20a) of the blade (20), is inserted; an electric motor (30) which is coaxial with the axis (X-X) of the hub (11) and the shaft (31) of which is coaxially connected to a reduction gear (40), the kinematic output element (143) of which is coaxially connected by means of a screw (51a)/female thread (76a) coupling to a slider (76) displaceable in both directions along the axis (X-X) and kinematically connected to the ring (71) with an eccentric pin (72) driving the base (73) of the shank of the blade, an electromagnetic clutch (80; 180; 280) being arranged between the pulley (3) and the hub (11) of the fan.

An explosion-proof inductive voltage transformer (IVT) of the type comprising: i) a high voltage section that receives a high voltage current, limits and insulates the high voltage current to be transformed and reduces its electrical stress; and, ii) a voltage transforming section connected to the high voltage section and contained in an insulation body in order to protect the elements of the voltage transforming section and reduce the impact of explosions in case of electrical failure, wherein the voltage transforming section comprises means for reducing the voltage of the high voltage current to a low voltage and electric transmission means that transmit a resulting low voltage current to a low voltage distribution line; wherein the voltage transforming section of the IVT further comprises shock mitigation means comprising at least one hollow section located opposite the high voltage section that, during an electrical failure causing an explosion, direct the gases and shockwave of the explosion towards the hollow section, thereby reducing the damage caused by the explosion to the IV transformer and its surroundings; provides an explosion-proof inductive voltage transformer easy to install and with a low cost manufacture.