| Patent Number |
Title Of Patent |
Date Issued |
| 7048276 |
Flying device for IR flying target representation |
May 23, 2006 |
| A flying device for IR flying target representation with at least one infrared radiator (2). An infrared radiator (2) is arranged inside the exhaust gas flow of a convected heat-generating unit so that the exhaust gas stream completely encloses the surface of the infrared radiator (2) |
| 7000795 |
Container |
February 21, 2006 |
| The invention relates to a container, in particular as a work room, with variable volume, having a basic container with a bottom wall and a roof wall, at least one expansion element, which can be moved out of the basic container and which exhibits a bottom wall, a side that is open in th |
| 6896219 |
Process and apparatus for noise reduction in multi-engine propeller-driven aircraft |
May 24, 2005 |
| A process and system for noise reduction in multi-engine propeller-driven aircraft. The parameters of at least two propellers are adjusted with regard to frequency, amplitude, and phase so that the sound fields of the propellers are attenuated or completely extinguished by interference i |
| 6703766 |
Fiber composite with a piezoelectric sensor or actuator integrated therein |
March 9, 2004 |
| A fiber composite component has a piezoelectric actuator or sensor integrated therein. Electric feed lines for the actuator or sensor are constructed in the form of electrically insulated thin wires which exit the fiber composite almost perpendicularly to the laminate layers, so that |
| 6613420 |
Infrared camouflage device |
September 2, 2003 |
| An infrared camouflage device has a surface structure having two groups of partial areas. Partial areas in the first group are directed downward and form an angle .alpha. of between 5.degree. and 45.degree. with vertical; and partial areas in the second group are directed upward and form |
| 6601791 |
Trailing cable winch and method of operation |
August 5, 2003 |
| Trailing cable winch and method of operation in which an axially stationary, rotating winding arm is disposed in a carrier tube and driven by a motor arranged in the carrier tube. The trailing cable winch is operable to deposit a trailing cable on an axially reversibly movable cable |
| 6598613 |
Pneumatic wall structure and a method of making and erecting same |
July 29, 2003 |
| A pneumatic wall structure and a method of making and erecting same. The pneumatic wall structure includes an inner flexible tent sheet, a central flexible tent sheet and an outer flexible tent sheet. The inner, the central and the outer flexible tent sheets are arranged to form a tw |
| 6578430 |
Service life indicator for highly stressed light-weight structures |
June 17, 2003 |
| The invention relates to a service life indicator for monitoring structures, such as pioneering bridges, which are designed with a limited fatigue strength and whose service life is therefore limited. A service life indicator for monitoring structures, such as pioneering bridges desi |
| 6528019 |
Measuring transformer for detecting hydrocarbons in gases |
March 4, 2003 |
| A measuring transformer for detecting hydrocarbons in gaseous media with two resistive oxygen sensors whose electrical resistance is essentially independent of temperature with one of the two resistive oxygen sensors being catalytically activated for reducing hydrocarbons. |
| 6496139 |
Method for simulating echo signals for doppler radar systems |
December 17, 2002 |
| A method for simulating echo signals for Doppler radar systems having a radar signal transmitted by a first Doppler radar system and received by a second Doppler radar system wherein the signal is subjected to the action of a Doppler frequency shift based upon switching of either an ante |
| 6473052 |
Device for the accurate positioning of an antenna |
October 29, 2002 |
| A device is provided for the accurate positioning of an antenna of a satellite in space, in which the antenna is fastened to a plate mounted on gimbals, with the plate capable of being swiveled around two axles supported in bearings and extending vertically to one another. A rotary d |
| 6463789 |
Gas sensor |
October 15, 2002 |
| A gas sensor, comprises a substrate, a sensor unit including a functional layer and an electrode structure, and an electric heating and/or temperature measuring arrangement. An electrically conductive shielding structure is provided between the sensor unit and the electric heating ar |
| 6450817 |
Method for simulating the danger posed by hand grenades or mines to participants in a military e |
September 17, 2002 |
| The invention relates to a method for simulating the danger posed by mines or hand grenades to one or several participants in a military exercise. At least one weaponry simulator simulating a mine or a hand grenade and the sensor devices allocated to the individual participants are used |
| 6446292 |
Mobile bridge and method of making same |
September 10, 2002 |
| A lightweight mobile bridge has upper belts and/or lower belts made of composite fiber materials. The belts provide for longitudinal tensile support for vertically extending side walls formed with shear ribs made of metal. |
| 6393989 |
Drone or towed body having infrared flares for stimulating a flying target |
May 28, 2002 |
| In a towed body with infrared flares located at its rear, the flares are in an ejection unit and are pulled out of the towed body via a tow cable as they ignite, preventing the towed body from being destroyed by missiles when it is used during target simulation. |
| 6374445 |
Tension rod for use as a chord for bridges |
April 23, 2002 |
| Tension rod for use as a chord for bridges, having a middle part consisting of fiber composite material and having ends consisting of metallic material. The middle and end parts are connected by a glued tapered overlap. |
| 6368868 |
Method and apparatus for detecting the oxygen content of a gas |
April 9, 2002 |
| In a method for detecting oxygen concentration in a gas, a functional material in the form of a layer or film made of a semiconducting metal oxide, whose thermoelectric power can be represented as a function of partial oxygen pressure, is subjected to the gas to be analyzed. A temper |
| 6318673 |
Structure for the thermal insulation of satellites |
November 20, 2001 |
| A thermal insulation structure for satellites comprises a layer of an open-pore polyimide foam applied to the surface of the bearing structure of the satellite. |
| 6309617 |
Solid for storing/releasing nitrogen oxides as well as nitrogen oxide storage catalyst |
October 30, 2001 |
| An Ag-containing solid, such as Ag.sub.2 O, Ag.sub.2 CO.sub.3, and AgOH, is used for storing/releasing nitrogen oxides in an exhaust gas from an engine during controlled cycling of the .lambda.-value of the exhaust gas. The nitrogen oxides are stored at .lambda.-values of the gas greater |
| 6259549 |
Laminated glass pane assembly with electrically controllable reflectance and method of making sa |
July 10, 2001 |
| A laminated glass pane assembly with electrically controllable reflectivity, especially for controlling the entry of sunlight and solar heat into vehicles or buildings. The laminated glass pane comprises a first glass pane, an electroreflective functional layer made of an alloy of th |
| 6254975 |
Ceramic composite |
July 3, 2001 |
| A ceramic composite includes (a) 30 to 60% by volume of C-fibers; (b) 10 to 55% by volume of a matrix made of SiC and C, wherein the weight ratio SiC:C is in the range of between 20:1 and 2:1; (c) 5 to 40% by volume porosity that may be open or closed. A base material is formed from |
| 6243482 |
Obstacle detection system for low-flying airborne craft |
June 5, 2001 |
| Obstacle warning system for low-flying airborne craft in which case the edge contours of the obstacles are visualized for the pilot in a display. |
| 6231734 |
Process for no-detection in fluid media |
May 15, 2001 |
| A process and apparatus for selective detection of NO in fluid media, particularly exhaust gases of internal-combustion engines. This process comprises the steps of positioning a nitrosonium-conducting solid electrolyte between two porous electrodes, acting upon one of the two electr |
| 6222486 |
Method for the precise angle determination of targets by means of a multiple-unit radar system |
April 24, 2001 |
| In a method for the precise angle determination of targets by means of a multiple unit antenna radar system, individual antenna patterns are generated in separate directions by at least three feeds (F-1, F0, F1) which are spatially offset with respect to one another and which illumin |
| 6194651 |
Electrostatic discharge for solar cell |
February 27, 2001 |
| Electrostatic discharge (ESD) protection arrangement for a solar cell assembly (SCA) is suitable for the use as a component of orbiting solar generators. The SCA is constructed of a cover glass provided with a conductive vapor deposit, a bonding layer and a solar cell. At least a por |
| 6166931 |
Filter for a D. C. converter |
December 26, 2000 |
| A filter for a direct current voltage converter includes chokes L1, L2 and capacitors C1, C21. The filter is connected between the feeding source and the direct voltage converter, and an auxiliary alternating voltage source U.sub.H connected in series with the capacitor C1 has the same a |
| 6144286 |
PTCR-resistor |
November 7, 2000 |
| A Positive Temperature Coefficient of Resistance resistor includes a ceramic material of the composition [(Ba.sub.1-e-x Sr.sub.x R.sub.e).sub.1-a M.sub.a ][(Ti.sub.1-b-d N.sub.b Q.sub.d)].sub.c O.sub.3, wherein M is a trivalent or quadrivalent element or a mixture of two or several o |
| 6122387 |
Piezoelectric loudspeaker |
September 19, 2000 |
| A piezoelectric loudspeaker has a membrane and at least two flexural piezoresonators, one end of which is fixed, while the other end acts mechanically upon the membrane. The membrane is a flat membrane or a conical membrane having an aperture angle smaller than 10.degree.. |
| 5955215 |
Bipolar electrode-electrolyte unit |
September 21, 1999 |
| A bipolar electrode-electrolyte unit for an electrochemical cell includes a barrier layer, at least two carrier layers and at least two active layers, and an electrolyte. The active layers comprise an electroactive material with low resistance and high capacitance. The barrier layer is |
| 5876486 |
Method and apparatus for removing carbon dioxide |
March 2, 1999 |
| The invention relates to a method and to an apparatus for continuously removing metabolically produced carbon dioxide from respired air, such as the air found in life support systems or cabin circulating systems, using two sets of hollow fibers disposed in a flowing, carbon dioxide-selec |
| 5859765 |
Device for recording flight data |
January 12, 1999 |
| Device for recording flight data in a data recorder located in a spherical metal housing with thermal insulation on the interior surface and with connecting lines between the data recorder and data sources. |
| 5833821 |
Electrolyzer |
November 10, 1998 |
| An electrolyzer has an educt chamber, a membrane, a cathode-side product chamber, a porous cathode, a diaphragm, a porous anode, in which case a liquid electrolyte can be fixed in the pores of the anode and the cathode, and an anode-side product chamber. Between the membrane and the |
| 5782085 |
Method and apparatus for continuously removing nitrogen oxides in exhaust gases of internal comb |
July 21, 1998 |
| The invention relates to a method for continuously removing nitrogen oxides in exhaust gases of internal combustion engines containing an excess of oxygen by feeding a reactive nitrogen-containing plasma jet into the exhaust gas stream, wherein the plasma jet is generated by electromagne |
| 5760349 |
Acoustic absorber having a slotted horn arranged in a pot |
June 2, 1998 |
| An acoustic absorber is made of a pot-shaped lower part with a pot bottom and side wall as well as an upper part having a horn. The horn projects into the bottom part and tapers in the direction of the pot bottom. Undesired noise is effectively reduced by the absorber. A relatively b |
| 5756208 |
Fiber composite comprising a ceramic matrix and a process for producing it |
May 26, 1998 |
| This invention relates to a high-strength ceramic fiber composite with a high temperature stability and an improved oxidation stability and to a process for producing it. |
| 5754343 |
Reflectively controllable glazing |
May 19, 1998 |
| A pane made of glass or plastic, whose optical degree of reflection can be controlled by switching between two different interference conditions. As a result, the transmissibility with respect to sun radiation can be reduced very efficiently and an excessive heating of glazed objects can |
| 5747184 |
Joining element on a lanthanum chromite base for high-temperature fuel cells and high-temperatur |
May 5, 1998 |
| The present invention relates to a self-supporting joining element for planar high-temperature fuel cells for high-temperature electrolysis cells comprising the materialLa.sub.1+.delta. Mg.sub.x Al.sub.y Cr.sub.1-x-y O.sub.3.+-..epsilon.wherein 0.ltoreq..delta..ltoreq.0.1;0.02.ltoreq.x.ltore |
| 5670758 |
Acoustic protection on payload fairings of expendable launch vehicles |
September 23, 1997 |
| By means of this acoustic protection it is possible to protect the payloads of expandable launch vehicles effectively against noise emissions from the rocket propulsion system which result in damage of the payloads. For this purpose acoustic absorbers (8) tuned to a defined frequency ran |
| 5658449 |
Method and device for catalytic nitrogen oxide reduction of motor vehicle exhaust |
August 19, 1997 |
| A method and a device for NO reduction of exhaust in motor vehicles by reduction on a catalyst is provided. The hydrogen required for NO reduction is generated directly on board the motor vehicle by electrolysis with liquid fixed electrolyte. |
| 5638205 |
Layer system with a controllable heat emission |
June 10, 1997 |
| A layer system with a controllable heat emission, includes an IR-transparent carrier substrate, a layer with a controllable IR-transmission, an ion-permeable, IR-reflecting electrode, a solid electrolyte, an ion storage layer, a back electrode. The ion-permeable, IR-reflecting electr |
| 5589272 |
Glazing |
December 31, 1996 |
| A transparent glass/plastic material composite pane, comprising at least one transparent plastic pane, at least one glass pane and according to demand an adhesion-promoting intermediate layer between the glass pane and the plastic pane, the glass pane being a glass film of a layer thickn |
| 5587251 |
Ceramic gas supply components for fuel cells comprising zirconium oxide solid electrolyte |
December 24, 1996 |
| Electrically insulating ceramic gas supply plenums for solid electrolyte fuel cells in which the plenums are formed from a mixture of ceramic components and the proportions of the components in the mixture are adjusted to match the coefficient of thermal expansion of the plenum to th |
| 5550706 |
Electrode with a long-time stability and a double-layer capacitor formed thereof |
August 27, 1996 |
| A double-layer capacitor unit includes two electrodes as well as one electrolyte arranged between the electrodes. The electrodes each comprise an active layer made of metal oxide powder on a chemically stable metal carrier. The electrolyte is a diluted aqueous mineral acid or alkaline |
| 5532072 |
Serially arranged fuel cells for large scale power generation |
July 2, 1996 |
| A serially arranged construction of individual fuel cells implements large-scale systems for generating power. The fuel cells are packed with high density but in an exchangeable manner. Only the fuel gas is fed to the block of fuel cells by special conduits and connecting elements wh |
| 5426444 |
Arrangement for accommodating telescoping masts, particularly on mobile carriers |
June 20, 1995 |
| An arrangement for accommodating telescoping masts on mobile carriers comprises devices for selectively swivelling the mast into a transport position or an operating position for support with respect to the ground surface for the raising of the mast into its operating position. The mast |
| 5417831 |
Solid electrolyte having a multi-layer electrode applied thereto |
May 23, 1995 |
| A solid electrolyte with a multi-layer electrode applied to it. This multi-layer construction prevents electrochemical decomposition reactions which limit the durability and length of service life of conventional electrodes. |
| 5347395 |
Optical power limiting device |
September 13, 1994 |
| An optical power limiting device whose transmissibility within a wave length range that is of interest is a function of the intensity of the incident radiation, the detuning of the resonance of surface plasmons being utilized. The device is particularly suitable for the protection of |
| 5317163 |
Flying decoy |
May 31, 1994 |
| A decoy for misdirecting heat-seeking and radar-echo-seeking missiles comprised of as main components a radar reflector and an engine and capable of simulating an aircraft in the infra-red wavelength of 1.5 to 2.5 m.mu.; 3-5 m.mu.; and 8-14 m.mu. and simultaneously in the radar band. |
| 5283766 |
Method and apparatus for simulation of propulsion noises of self-propelled ships |
February 1, 1994 |
| Simulation of ship's noises by means of liquid jets penetrating into the water. |
| 5143696 |
Selective gas sensor |
September 1, 1992 |
| A sensor for selective determination of gases includes an electric capacitor having a gas permeable zeolite layer between 2 and 500 micrometer thick and being composed of a dielectric crystalline structure with a crystal size from 0.1 micrometer to 80 micrometer and having primary po |
