JWP Patent & Trademark Attorneys

The object of the invention is a nanocrystalline material from the double perovskite family of the general formula Ba<X>Sr<1-X>LaLiWO <6>, wherein X is 0 to 1, crystallizing in the cubic crystal system in space group Fm3m and point symmetry O5<h> having a nanocrystallite size not exceeding 40 nm. A further object of the invention is a method for preparing the nanocrystalline material from the double perovskite family. A further object of the invention is the use of the nanocrystalline material for the production of optical materials.

The subject of the present invention is a stackable lifting device for electronic devices, such as lighting fixtures, video surveillance devices and road signs. The stackable lifting device according to the present invention comprises a carrier frame (2), a mast (1) embedded in the carrier frame (2), and stay arms (9,11) for stabilization of the position of the carrier frame (2) and the mast (1). The stay arms (9,11) have an adjustable length and constitute at least one longitudinal stay arm (9) and at least two rotatable stay arms (11). The each longitudinal stay arm (9) is rotatably attached to a first end (3) of the carrier frame (2), and each of the rotatable stay arms (11) is rotatably attached to a rotatable support (12). The rotatable supports (12) are rotatably attached to a second end (4) of the carrier frame (2).

The invention presents a solution of a flail mower having a body 1, a suspension frame 3, a hinged cover 4 with a flail shaft 8 arranged inside the body 1, characterized in that the suspension frame 3 is slidably mounted on the body 1 with at least one rail 101 with kidney slots 102, and also, the cover 4 is locked in a given position using locknuts 46 located on the side wall of the machine body 1, wherein the screwed locknut 46 clamps the lock screw 44 on the side wall of the side 41, and in the side 41 there is a radial kidney slot 42 smoothly positioning the cover 4, furthermore, support flanges 82 with holes are welded before balancing at two ends of the flail shaft 8, to which the balancing weights 83 are then screwed. The present invention also presents a shaft balancing method.

The object of the invention is a DC motor consisting of a cylinder-shaped stator and a rotor, characterized in that the stator (7) is composed of coils (3) radially arranged around the shaft (5) constituting the central element of the stator (7), wherein the coils consist of a wound conducting wire (9) on the ferromagnetic core (8), wherein a part of the stator is a cylinder-shaped stator (4) housing attached to the shaft (5) on the outer side with respect to the coils (3), on one side of the stator (7) base, wherein the rotor (11) is built with permanent magnets alternately arranged in a circle, magnetized in accordance with the Halbach system (1), and permanent magnets with indirect magnetization (2) formed from NdFeB filings embedded in silicone rubber, wherein the magnets, when connected, are part of the deformable tyre of the drive wheel, wherein there is an opening (10) in the stator (7) housing (4), through which the power cables (6) are fed. A further object of the invention is a DC motor consisting of a cylinder-shaped rotor and a stator, characterized in that the rotor (7) is composed of coils (5) radially arranged around the shaft (5) constituting the central element of the rotor (7), wherein the coils consist of a wound conducting wire (9) on the ferromagnetic core (8), wherein a part of the rotor is a cylinder-shaped rotor (4) housing attached to the shaft (5) on the outside with respect to the coils (3), on one side of the rotor (7) base, wherein the stator (11) is built with permanent magnets alternately arranged in a circle, magnetized in accordance with the Halbach system (1), and permanent magnets with indirect magnetization (2) formed from NdFeB filings embedded in silicone rubber, wherein the magnets, when connected, are part of the deformable rotor sheath, wherein there is an opening (10) in the rotor (7) housing (4), through which the power cables (6) are fed.

The subject of the present invention is a low-resistance and low-speed motor-generator comprising a rotor comprising an outer magnetic ring (1) and an inner magnetic ring (2), and a stator comprising a serpentine coil (4), arranged between the outer magnetic ring (1) and the inner magnetic ring (2), wherein the at least one magnetic ring constitutes a multipole monolithic magnet. In a preferred variant of the present invention, the serpentine coil (4) comprises at least one layer of an electrical conductor and at least one layer of a material with good magnetic permeability which are arranged alternatingly, which can be referred to as an air serpentine coil with an "inner core".

A soil properties in-ground probe 1 having a tubular body 101, containing a head 106, in the side of which is an inspection hole 107 protected by glass, the head 106 containing elements of a system for carrying out a measurement of soil properties, characterized in that at least one projection, preferably in the form of a blade 105, is located on the outer surface of the body 101 of the probe 1, with at least part of its essential surface contained within a helical surface, preferably rectilinear, determined around the longitudinal axis of the probe 1. Unmanned system 2 for probe 1 characterized in that the probe 1 mounted on the body of the system 2 is positioned perpendicularly to the plane of the soil to be tested. The method for carrying out a soil property test comprising inserting a probe 1 into the soil, characterized in that the probe 1 is delivered by an unmanned system 2 to the measurement site, inserted by a reciprocating motion into the soil, after which the direction of the reciprocating motion is changed and the probe 1 is brought out of the soil, whereby at least one soil property test is carried out when the probe 1 is embedded in the soil, whereby the test is carried out before the probe 1 is brought out of the ground spectroscopically and preferably with non-spectroscopic sensors of the head 106 of the probe 1, whereby during the implementation of the method the probe 1 is embedded in the reciprocating drive mechanism 207 of the unmanned system 2 and the sequences of insertion of the probe 1 into the ground, the measurement sequences and the sequences of bringing the probe 1 out of the ground are repeated cyclically at all predetermined points of ground testing in a given area.

The present invention relates to a method of destroying materials containing explosophoric groups using an apparatus comprising a reactor inside which a container is arranged, wherein the reactor is closed by closing means, wherein at least one end of the reactor is connected to a vacuum system, and at least one heater, at least one temperature sensor and at least one temperature controller are attached to the reactor, wherein at one of the ends of the interior of the reactor at the height of at least one heater, a filling for heating the exhaust gases is mounted comprising the following steps: a) the material to be destroyed is placed in a container and then pushed into the interior of the reactor and the closing means at both ends of the reactor are pressed, b) the vacuum system is activated, whereby a pressure of not more than 500 mbar is set, c) at least one heater is activated and the desired temperature is set using the temperature control of at least one heater and a rate of temperature rise not exceeding 10°C/min, d) when the end of thermal decomposition is detected, the power supply to the heater is cut off, and then the vacuum system is switched off.

The present invention relates to expanded electrical connector plug, socket and system in particular to an expanded truck-trailer connector for use, for example between a truck tractor or tractor and a semi-trailer, trailer, tanker or other body vehicle. The expanded connector system, plug the expanded connector plug (1) for a connection between a towing vehicle and a trailer, comprises a primary connector plug portion (2) configured to connect to a primary connector socket portion and to provide a first set of electrical connections and a low-speed communication link between the towing vehicle and the trailer. Accordingly, to complete the connection a primary connector socket portion is configured to connect to a primary connector plug portion (2) and to provide a first set of electrical connections and a low-speed communication link between the towing vehicle and the trailer. At least two separate secondary connector plug portions (3) are configured to connect to at least two separate secondary connector socket portion and to provide a second set of electrical connections and in particular a high-speed communication link between the towing vehicle and the trailer. Accordingly, to complete the connection at least two separate secondary connector socket portions are configured to connect to two secondary connector plug portions (3) and to provide the second set of electrical connections and in particular a high-speed communication link between the towing vehicle and the trailer.

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