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57results about How to "Simple and inexpensive solution" patented technology

Aircraft precision approach control

An aircraft control system for operations close to the ground includes a camera having a rangefinder for measuring the azimuth, elevation and slant range from a fixed point on the aircraft relative to a selected target point on a surface below the aircraft, a navigation system for measuring the latitude and longitude of the aircraft on the surface, a computer for computing the position of the fixed point on the aircraft relative to the target point from the respective measurements of the camera and the navigation system, and a controller for controlling the movement of the aircraft such that the fixed point is positioned at a selected position above the selected target point on the surface. The controller may also include an automatic tracking mechanism for maintaining the position of the fixed point on the aircraft at the selected position above a moving object.
Owner:THE BOEING CO

Method and device for monitoring vehicls and/or control functions

A method and device for monitoring operating and / or driving parameters of a motor vehicle are disclosed, whereby the measured data from a sensor, for monitoring the operating and / or driving functions, are monitored by the control function, depending on the angle of inclination of the vehicle in the longitudinal or the transverse axis thereof. Should a preset threshold value for the inclination angle be exceeded just temporarily then the error message is suppressed. Error messages which only occur short term, for example, the fill level of the fuel tank, cooling water, engine and gearbox are suppressed. The error message is only given when an actual error exists which has existed for a longer time. An alternative embodiment of the invention is provided, whereby error messages are recorded and evaluated, depending upon dynamic driving parameters such as rate of turn and / or acceleration. A preferred application is in off-road vehicles.
Owner:ROBERT BOSCH GMBH

Auxiliary switching circuit for a chopping converter

The invention relates to an auxiliary switching circuit (10) for a chopping converter comprising a first inductive element (L0) for serial energy storage with a free-wheel diode (DL) and a switch (K), in addition to a second inductive element (L) for di / dt control when the switch is closed, the auxialiary switching circuit comprising a magnetic circuit (11) whereby a main winding thereof is formed at least partially by the first inductive element (L0), also comprising means (L1, D1, L2, D2) for discharging the second inductive element when the switch is opened or closed, and means (L2, D2) for transferring the energy corresponding to the closure vis a vis said main winding.
Owner:STMICROELECTRONICS SRL

Potty training device

A potting training device for preventing a potty-training child's urine stream from passing through the opening formed between the toilet seat and the toilet bowl. The device is made of a flexible, water-resistant, preferably non-porous sheet material, having a folding seam separating a urine-deflecting surface and a plurality of attachment tabs. An adhesive material is layered on the surface of each attachment tab and attaches the attachment tabs to the underside of the toilet seat. The sheet material, in its unattached flat configuration, is manipulated into a curved configuration that matches the curvature of the toilet seat, and is attached thereto. The potty training device is also not visible to the observer unless the toilet seat is lifted up, in a vertical position or viewed from a position to the rear of the attachment point when the toilet seat is down.
Owner:CONRAD JOSEPH MICHAEL III

Perforate projection screen with inconspicuous seams

A perforate projection screen for movies, planetariums and the like having inconspicuous seams and uniform reflectivity throughout its visible surface. The screen is made from a plurality of perforate panels and is mounted, when in use, with a dark non-reflective chamber behind the screen. Any overlapped areas of the panels and any frame members or other objects, in close proximity to the back of the panels are covered with a black velour type material having vertically extending fibers to absorb the light rays entering the holes in those areas of the panels and thereby prevent light reflection from such holes which would cause undesirable light strips or areas to be visible in the overlapped portions of the screen or in the area of the screen where frame members or other objects are in close proximity to the back of the panel. The edges of adjacent panels overlap to form seams with the overlapped edges of the panels being crimped to form recesses to receive the overlapping edge strip of an adjacent panel, thereby hiding the overlapping panel edge to reduce shadow lines on the screen and make the panel edges inconspicuous to seated viewers of the screen.
Owner:ASTRO TEC MFG

Arrangement for paper machine, and blow box

In a paper machine which comprises process elements and a measuring beam, the measuring beam is arranged at least at one paper machine process element so that a measuring device for measuring quality properties of a paper web is arrangeable in the measuring beam. The paper machine process element is e.g. a blow box, which is arrangeable in a dryer unit of the paper machine between drying cylinders to blow air via at least one blow air channel provided in the blow box to guide the moving paper web and / or to assist drying.
Owner:METSO AUTOMATION OY (FI)

Energy-absorbing device, in particular for a rail-car

An energy-absorbing device, in particular for a rail-car, extends along an axis and has an attachment member, which can be connected to a fixed structure, an impact member, designed to withstand an impact, and an energy-absorbing member, constituted by a first tube and a second tube, which are coaxial and are made of composite material in order to collapse and hence absorb energy in the event of impact; the first tube is fixed to the attachment member, whereas the second tube is fixed to the impact member and is axially slidable, during impact, guided by the first tube; the radial thickness of the two tubes decreases along the axis, towards their free ends; in a non-collapsed resting condition, the axial gaps present between the two free ends and the attachment and impact members are substantially the same so that the two tubes start to collapse simultaneously in the event of impact.
Owner:HITACHI RAIL ITAL

Gas-cooled electrical machine with pressure charging

A gas-cooled electric machine includes a generator housing, a rotor shaft, at least one axial fan disposed on the rotor shaft inside the generator housing and having a hub, and a pressure boosting apparatus associated with the axial fan and configured to raise an absolute pressure in a generator interior. The pressure boosting apparatus has at least one flow channel between an interior of the hub and the generator interior and is at least partially delimited by the hub. A flow inlet into the flow channel and a flow outlet out of the flow channel are disposed radially at a distance with respect to each other.
Owner:ALSTOM TECH LTD

Cup holder arrangement

A cup holder arrangement (1), intended in particular for a dashboard in a vehicle, has a housing (2) which is provided with an elongate opening (3) and relative to which a cup holder mechanism (4) can be displaced between a storage position and a use position. A cup holder device (7) forming part of the cup holder mechanism (4) is rotatable about a rotation axis line (8) parallel to the longitudinal direction of the housing (2) and located at one end of the opening (3). The cup holder device (7) is arranged so as, in use position, to be located to the side of the opening (3).
Owner:SAAB AUTOMOBILE AB

LED tube for retrofitting in a fluorescent tube lighting fixture

The present invention relates to a LED tube (1) for retrofitting in a fluorescent tube lighting fixture having a preheat phase during which the fluorescent tube lighting fixture is arranged to preheat filaments of a fluorescent tube, the LED tube (1) comprising: an array of LEDs (2), a LED driver (4) for driving the array of LEDs (2), a first pair of contact pins (8, 0) at a first end (12) of the LED tube (1) and a second pair of contact pins (14, 16) at a second end (18) of the LED tube (1) for connecting the LED tube (1) electronically and mechanically to the fluorescent tube lighting fixture, the first pair of contact pins (8, 10) being connected forming a first circuitry, the second pair of contact pins (14, 16) being connected forming a second circuitry, the LED driver (4) being connected between the first circuitry and the second circuitry, and a temperature controlled switch (20) having an open state and a closed state, and being arranged to adapt the closed state when heated, such that a current path between the first circuitry and the second circuitry is obtained, wherein a preheat current passing between the first pair of contact pins (8, 10) during the preheat phase of the fluorescent tube lighting fixture is arranged to heat the temperature controlled switch.
Owner:SIGNIFY HLDG BV

Digital architecture for delta-sigma RMS-to-DC converter

Disclosed is a completely digital solution for a new type of root-mean-square to direct current conversion (RMS-to-DC) apparatus. The design is based on delta-sigma modulation (Δ-ΣM) and the direct nonlinear processing of the Δ-Σ modulated pulse stream. The only external component of the integrated circuit (IC) is capacitor C. The disclosed apparatus consists of low power consuming components which are simple, reliable and inexpensive.
Owner:ZRILIC DJURO G

Method and Snow Removal Blade For The Removal of Snow From A Road Surface

A snow removal blade has a rolling body, a snow-removal knife connected to a bottom portion of the rolling body, a plurality of nozzles for delivering a melting liquid on the snow left on the road surface by the snow-removal knife, and a member for mixing together and pressing the residual snow and the melting liquid, which is arranged behind the snow-removal knife in a direction of advance of the snow removal blade, the snow-removal knife and the mixing and pressing member delimiting between them a channel for lateral outlet of the snow, arranged in which are the delivery nozzles.
Owner:GILETTA

Potty training device

A potting training device for preventing a potty training child's urine stream from passing through an opening between the toilet seat and the toilet bowl is made of a flexible, water-resistant, preferably non-porous material, having a bendable urine-deflector and a plurality of attachment tabs positioned at the top of, and substantially at right angles to, the bendable urine-deflector, thereby forming an L-shaped configuration. An adhesive material is applied to the surface of each attachment tab and attaches the attachment tabs to the underside of the toilet seat. When not attached to the underside of the toilet seat, the bendable urine-deflector has a flat configuration. In order to attach the potty training device to the underside of the toilet seat, it is manipulated into a curved configuration that matches the curvature of the toilet seat, and is attached thereto.
Owner:FOR KIDS BY PARENTS

Method for verifying the wiring of a meter

A method for verifying the wiring of an electrical energy meter, the meter comprising an upstream phase terminal, a downstream phase terminal and a cut-off member mounted between the upstream phase terminal and the downstream phase terminal, the verification method comprising the steps of: opening the cut-off member; measuring an upstream phase voltage upstream from the cut-off member and a downstream phase voltage downstream from the cut-off member; detecting, particularly according to a measurement of the upstream phase voltage and a measurement of the downstream phase voltage, a possible wiring error; if a wiring error is detected, generating and alert; if no wiring error is detected, closing the cut-off member and putting the meter in a nominal operating mode.
Owner:SAGEMCOM ENERGY & TELECOM

RFID Tag and Method for Protecting an RFID Tag

An RFID tag for a product includes an RFID chip configured for processing data, an antenna configured for transmitting the data, and a security part. The security part is configured to destroy the RFID chip in case of a predetermined use of the product. Therefore, the RFID tag is reliably protected against illegal further use. A product having such an RFID tag and a method for safeguarding an RFID tag against inadmissible use of the RFID tag are described.
Owner:SIEMENS AG

Tension regulator for a safety belt of a seat, in particular a child saftey seat

A tension regulator for a safety belt of a seat, in particular a child safety seat, is provided with a metal body having a contrast cross member and with a slider, which is also made of metal; the slider has a retention cross member, wound on which is a strap of the safety belt, and is slidable with respect to the body for exerting a nipping action on said strap between the retention cross member and the contrast cross member; the body has a guide cross member, which defines, with the contrast cross member, a passage that can be engaged by the strap for keeping the strap folded on an edge of said contrast cross member.
Owner:SABELT

Method and device for processing a signal supplied by a sensor for measuring the pressure existing in a cylindermethod and device for processing a signal supplied by a sensor for measuring the pressure existing in a cylinder

Disclosed is a method of processing a periodic voltage signal, called the input signal, relating to the pressure existing in a combustion chamber of a cylinder of an internal combustion engine. The method includes a step (E6) of determining a second instant of unlocking of the base signal during a second peak phase, a step (E7) of determining a second instant of locking, which is subsequent to the second instant of unlocking and for which the input signal is in the plateau phase consecutive to the second peak phase, and a step (E8) of generating a base signal between the second instant of unlocking and the second instant of locking on the basis of a slope value of a straight line determined during a first peak phase between a first instant of unlocking and a first instant of locking.
Owner:VITESCO TECH GERMANY GMBH

Turbojet including an automatically variable flow rate bleed circuit for cooling air

Bleeding cooling air to cool a subassembly, e.g. such as a turbine, with automatic adjustment of the air flow section as a function of the speed of the engine. According to the invention, a shutter element is fastened to co-operate with a bleed hole, with the material that constitutes either the shutter element or the wall in which the hole is formed being of a type in which it is possible to create eddy currents, and a magnet is mounted to move past said arrangement.
Owner:SN DETUDE & DE CONSTR DE MOTEURS DAVIATION S N E C M A

Turbojet including an automatically variable flow rate bleed circuit for cooling air

Bleeding cooling air to cool a subassembly, e.g. such as a turbine, with automatic adjustment of the air flow section as a function of the speed of the engine. According to the invention, a shutter element is fastened to co-operate with a bleed hole, with the material that constitutes either the shutter element or the wall in which the hole is formed being of a type in which it is possible to create eddy currents, and a magnet is mounted to move past said arrangement.
Owner:SN DETUDE & DE CONSTR DE MOTEURS DAVIATION S N E C M A

Main rotor arrangement of an uav-helicopter

A main rotor arrangement for an UAV-helicopter. A rotor mast defines a vertical axis of rotation. A hub is for attachment of rotor blades. The hub is mounted to the rotor mast in a tiltable way so as to reduce loads acting on the rotor blades during operation of the UAV-helicopter. A damping assembly is configured to damp the tilting of the hub.
Owner:SAAB AB

Method and plant for the production of a casing for a solid-propellant engine, and casing made according to said method

A casing of a solid-propellant engine comprising a core and a layer of elastomeric material, set as coating for at least part of the core to provide a thermal protection of the core itself is obtained by: inserting the core in a forming mould so as to make within the mould two annular chambers separated from one another by the core; forming a strand of elastomeric material; obtaining a defined portion of elastomeric material by cutting the strand transversely to size in an external environment; and injecting the cut portion of elastomeric material simultaneously within both of the annular chambers.
Owner:AVIO

Vehicle Bumper Assembly

A vehicle bumper assembly has an outer surface and is provided with a bumper having an opening and a lighting optical assembly engaging said opening; the lighting optical assembly has a front wall, defining part of the outer surface, and a rear shell, which supports the front wall and comprises at least one connecting portion fixed to the bumper; the bumper assembly is provided with an additional coupling element, which has an end fixed to the bumper and a supporting portion set behind the rear shell and is set astride of said rear shell; the material, shape, and dimensions of the additional coupling element are such as to render it elastically deformable in the event of impact at a relatively low speed.
Owner:FCA ITAL
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