mhurhangee/patent-ind-claim-en huggingface dataset:
A shock and sound absorbing material , comprising a porous component and a surface material which is laminated onto said porous component , wherein said surface material includes a first sound absorbing layer arranged on said porous component , a second sound absorbing layer laminated onto said first sound absorbing layer , and a surface skin layer laminated onto said second sound absorbing layer , with said second sound absorbing layer comprising at least one layer made of a stretchable paper material, having an uneven surface, wherein said stretchable paper material is a creped and/or embossed paper, wherein in said creped paper fine wrinkles are formed on the surface of the paper, and in said embossed paper a large number of projections are formed on the surface of the paper, and in said embossed and creped paper fine wrinkles and a large number of projections are formed on the surface of the paper, and said stretchable paper material has a unit weight in the range of between 10 and 50 g/m 2 , and an airflow resistance of between 0.06 and 3.0 kPa s/m, with said first sound absorbing layer made of an air-permeable porous component, wherein said air-permeable porous component has the unit weight in the range of between 200 g/m 2 , and 1400 g/m 2 , and the airflow resistance of between 0.1 kPa ·s/m and 5 kPa ·s/m with said surface material being set to have an airflow resistance of between 0.4 and 5.0 kPa ·s/m.
A kink protection for a hose having a strip-type main body , a plurality of fastening projections projecting from said main body and a plurality of fastening recesses provided in the main body , wherein each fastening projection is designed such as to be able to engage in one of the fastening recesses in order to fasten the kink protection around the hose, characterized in that the wall of each fastening recess simultaneously constitutes the wall of a corresponding fastening projection .
Method for securing component data assigned to an automation component (D1, D2, DN), wherein the component data is transmitted to at least some computing nodes of a distributed registry (BN1, BN2, BN3), wherein the distributed registry (BN1, BN2, BN3) is used to authenticate the component data by means of a consensus method; characterised in that the component data is stored in at least some of the computing nodes of the distributed registry (BN1, BN2, BN3), wherein the component data is a digital twin in the form of a data model of the automation component (D1, D2, DN), said digital twin containing status data of the automation component, said status data relating to an as-designed, an as-planned, an as-built, an as-installed, an as-maintained and/or an as-operated state of the automation component (D1, D2, DN), wherein the distributed registry contains a plurality of digital twins of the automation components. wherein the component data is transmitted to at least some computing nodes of a distributed registry (BN1, BN2, BN3), wherein the distributed registry (BN1, BN2, BN3) is used to authenticate the component data by means of a consensus method; characterised in that the component data is stored in at least some of the computing nodes of the distributed registry (BN1, BN2, BN3), wherein the component data is a digital twin in the form of a data model of the automation component (D1, D2, DN), said digital twin containing status data of the automation component, said status data relating to an as-designed, an as-planned, an as-built, an as-installed, an as-maintained and/or an as-operated state of the automation component (D1, D2, DN), wherein the distributed registry contains a plurality of digital twins of the automation components.
Security element for safeguarding valuable documents , comprising a carrier substrate provided with a first thin-film element and a second thin-film element, wherein the first thin-film element is a colour-shifting thin-film element, which gives an observer a different colour impression at different observation angles, and the second thin-film element is a semitransparent thin-film element, which gives an observer a different colour impression upon observation with reflected light and upon observation with transmitted light, wherein the first thin-film element and the second thin-film element are arranged on the carrier substrate in such a way that the second thin-film element takes the form of characters, a pattern or a coding, and the first thin-film element represents a background.
A method of filtering water of a swimming pool or spa wherein the method comprises: a. positioning a filter assembly in a water-circulation system of the swimming pool or spa, the filter assembly comprising: - a wall , including one or more mesh panels , wound in a generally spiral pattern; - a framework (i) into or to which the one or mesh panels are inserted or attached and (ii) including at least one spacer ; and b. causing water of the swimming pool or spa to flow through the filter assembly . a. positioning a filter assembly in a water-circulation system of the swimming pool or spa, the filter assembly comprising: - a wall , including one or more mesh panels , wound in a generally spiral pattern; - a framework (i) into or to which the one or mesh panels are inserted or attached and (ii) including at least one spacer ; and - a wall , including one or more mesh panels , wound in a generally spiral pattern; - a framework (i) into or to which the one or mesh panels are inserted or attached and (ii) including at least one spacer ; and (i) into or to which the one or mesh panels are inserted or attached and (ii) including at least one spacer ; and b. causing water of the swimming pool or spa to flow through the filter assembly .
An earbud formed using a laser, the earbud comprising: a housing having an interior surface and an exterior surface, wherein the housing is made from an Acrylonitrile butadiene styrene, ABS, plastic with a titanium dioxide pigment, wherein the ABS plastic is substantially transparent, or at least semitransparent to a wavelength of a laser beam of the laser; a driver assembly positioned within the housing , the housing having a front volume disposed in front of the driver assembly and a back volume disposed behind the driver assembly ; an acoustic insert formed from a carbon doped plastic that absorbs laser energy from the laser beam of said wavelength, the acoustic insert including a recess defined by raised weld regions and positioned within the housing behind the driver assembly and attached such that the raised weld regions are disposed against the interior surface of the housing , wherein the raised weld regions are welded to the interior surface of the housing by directing the laser beam of said wavelength through the housing to impinge the raised weld regions of the acoustic insert such that the acoustic insert and the housing together define a multiport chamber and such that the acoustic insert, the housing and the recess together define a bass channel that is routed from the back volume to the multiport chamber ; a rear vent formed through the acoustic insert and coupling the back volume to the multiport chamber ; and a multiport vent formed through the housing and coupling the multiport chamber to an external environment. a housing having an interior surface and an exterior surface, wherein the housing is made from an Acrylonitrile butadiene styrene, ABS, plastic with a titanium dioxide pigment, wherein the ABS plastic is substantially transparent, or at least semitransparent to a wavelength of a laser beam of the laser; a driver assembly positioned within the housing , the housing having a front volume disposed in front of the driver assembly and a back volume disposed behind the driver assembly ; an acoustic insert formed from a carbon doped plastic that absorbs laser energy from the laser beam of said wavelength, the acoustic insert including a recess defined by raised weld regions and positioned within the housing behind the driver assembly and attached such that the raised weld regions are disposed against the interior surface of the housing , wherein the raised weld regions are welded to the interior surface of the housing by directing the laser beam of said wavelength through the housing to impinge the raised weld regions of the acoustic insert such that the acoustic insert and the housing together define a multiport chamber and such that the acoustic insert, the housing and the recess together define a bass channel that is routed from the back volume to the multiport chamber ; a rear vent formed through the acoustic insert and coupling the back volume to the multiport chamber ; and a multiport vent formed through the housing and coupling the multiport chamber to an external environment.
Device for accommodating and for releasing a payload on an aerial vehicle, having: a mounting frame for accommodating the payload , a linear moving means that can be positioned in a cavity of the aerial vehicle, the cavity having an opening , said moving means having a base and at least one holding element, a release device arranged on the mounting frame , wherein the mounting frame has a largely planar opening area which is surrounded by an opening edge , wherein the moving means is coupled with the mounting frame on a side of the mounting frame facing away from the opening area by the at least one holding element, wherein the moving means is designed to move the mounting frame linearly and vertically in the direction of the opening in the cavity at a variable distance from the base, wherein the release device is designed to hold the payload in the mounting frame , such that the mounting frame encloses or surrounds the payload at least in part when the mounting frame is in a neutral, retracted position or in a release, extended position, wherein the linear moving means is configured to move the mounting frame between the neutral position and the release position, and wherein the release device is designed to move the payload selectively from the mounting frame , where necessary and when the mounting frame is in the release position, via the opening edge and in a direction facing away from the base and to release the payload . a mounting frame for accommodating the payload , a linear moving means that can be positioned in a cavity of the aerial vehicle, the cavity having an opening , said moving means having a base and at least one holding element, a release device arranged on the mounting frame , wherein the mounting frame has a largely planar opening area which is surrounded by an opening edge , wherein the moving means is coupled with the mounting frame on a side of the mounting frame facing away from the opening area by the at least one holding element, wherein the moving means is designed to move the mounting frame linearly and vertically in the direction of the opening in the cavity at a variable distance from the base, wherein the release device is designed to hold the payload in the mounting frame , such that the mounting frame encloses or surrounds the payload at least in part when the mounting frame is in a neutral, retracted position or in a release, extended position, wherein the linear moving means is configured to move the mounting frame between the neutral position and the release position, and wherein the release device is designed to move the payload selectively from the mounting frame , where necessary and when the mounting frame is in the release position, via the opening edge and in a direction facing away from the base and to release the payload .
Method of controlling a microelectromechanical sensor (200; 700) comprising a single phase-locked loop or a single self-oscillating loop , the method comprising the following steps: exciting, with a same first periodic signal (FSL; FREF) from the phase-locked loop or from the self-oscillating loop, a first resonant element (206L; 803), the first signal having a frequency substantially equal, preferably equal, to the resonance frequency (fresL; f1) of the first resonant element; exciting, with the first signal, at the resonance frequency of the first resonant element (206L; 803), one or a plurality of second resonant elements (206R; 706x, 706y, 706z) respectively coupled to one or a plurality of seismic masses (202; 702x, 702y, 702z); and estimating, by one or a plurality of phase detectors (504; 804x, 804y, 804z), one or a plurality of phase shifts (Δφ; Δφx, Δφy, Δφz) between the first signal and one or a plurality of second signals (FSR; FSx, FSy, FSz) which are respectively images of vibrations, at the resonance frequency of the first resonant element (206L; 803), of the second resonant element(s) (206R; 706x, 706y, 706z), wherein each phase shift (Δφ; Δφx, Δφy, Δφz) is a function of an acceleration (a2) undergone by the seismic mass coupled to said second resonant element and is used as an error signal in a force feedback loop applying, to said seismic mass, a compensation force (Fcomp; Fcompx, Fcompy, Fcompz) enabling to bring the seismic mass towards its equilibrium position. exciting, with a same first periodic signal (FSL; FREF) from the phase-locked loop or from the self-oscillating loop, a first resonant element (206L; 803), the first signal having a frequency substantially equal, preferably equal, to the resonance frequency (fresL; f1) of the first resonant element; exciting, with the first signal, at the resonance frequency of the first resonant element (206L; 803), one or a plurality of second resonant elements (206R; 706x, 706y, 706z) respectively coupled to one or a plurality of seismic masses (202; 702x, 702y, 702z); and estimating, by one or a plurality of phase detectors (504; 804x, 804y, 804z), one or a plurality of phase shifts (Δφ; Δφx, Δφy, Δφz) between the first signal and one or a plurality of second signals (FSR; FSx, FSy, FSz) which are respectively images of vibrations, at the resonance frequency of the first resonant element (206L; 803), of the second resonant element(s) (206R; 706x, 706y, 706z),
Portable power tool system having a portable power tool , wherein the portable power tool has a tool housing unit with a machine interface , and having an accessory device (10a; 10b), which is drivable by the portable power tool , for arranging on the portable power tool , wherein the accessory device (10a; 10b) has at least one coupling unit , which is provided for releasable mechanical coupling to the portable power tool , in particular for coupling to an application tool receptacle of the portable power tool , and a tool receptacle (18a; 18b) for receiving an application tool, and at least one ratchet-controlled percussion mechanism unit (20a; 20b), which is intended, in at least one operating state, to generate a percussive pulse for percussive driving of the tool receptacle (18a; 18b), characterized in that the coupling unit is provided to connect a housing unit of the accessory device and the machine interface firmly together in a releasable manner without tools.
Cutting apparatus for cutting a cap (10; 110; 210), said cap (10; 110; 210) comprising a cup body having a base wall , a side wall and a protrusion (16; 116; 216) projecting from said side wall of said cap (10; 110; 210) outside said cap (10; 110; 210), comprising: - an advancement path travelable by said cap (10; 110; 210) along an advancement direction (T), - a spindle that is movable along said advancement path and rotatable around an axis (R) thereof, said spindle being shaped to interact with said cap (10; 110; 210) and rotate said cap (10; 110; 210) around said axis (R), - a support that is movable along said advancement path together with said spindle , said support being shaped to interact with said cap (10; 110; 210) and to retain said cap (10; 110; 210) against said spindle , - a cutting device arranged for making a cut in said side wall of said cap (10; 110; 210) when said spindle reaches a cutting zone provided on said advancement path, characterized in that said spindle comprises a hollow housing shaped to house said protrusion (16; 116; 216) so as to stop in use rotation of said cap (10; 110; 210) in a preset position with respect to said spindle so as to orient said cap (10; 110; 210) with respect to said cutting device . - an advancement path travelable by said cap (10; 110; 210) along an advancement direction (T), - a spindle that is movable along said advancement path and rotatable around an axis (R) thereof, said spindle being shaped to interact with said cap (10; 110; 210) and rotate said cap (10; 110; 210) around said axis (R), - a support that is movable along said advancement path together with said spindle , said support being shaped to interact with said cap (10; 110; 210) and to retain said cap (10; 110; 210) against said spindle , - a cutting device arranged for making a cut in said side wall of said cap (10; 110; 210) when said spindle reaches a cutting zone provided on said advancement path, characterized in that said spindle comprises a hollow housing shaped to house said protrusion (16; 116; 216) so as to stop in use rotation of said cap (10; 110; 210) in a preset position with respect to said spindle so as to orient said cap (10; 110; 210) with respect to said cutting device .
Process for preparing a crosslinked gel of at least one polysaccharide or a salt thereof, comprising at least the steps consisting in: a) providing a solution formed from an aqueous medium comprising at least said polysaccharide(s) or a salt thereof in a non-crosslinked form, at least one difunctional or multifunctional epoxide crosslinking agent chosen from butanediol diglycidyl ether, diepoxyoctane, 1,2-bis(2,3-epoxypropyl)-2,3-ethylene, and mixtures thereof, and at least sodium trimetaphosphate; b) crosslinking the solution from step a) and, where appropriate; c) recovering said crosslinked gel formed. a) providing a solution formed from an aqueous medium comprising at least said polysaccharide(s) or a salt thereof in a non-crosslinked form, at least one difunctional or multifunctional epoxide crosslinking agent chosen from butanediol diglycidyl ether, diepoxyoctane, 1,2-bis(2,3-epoxypropyl)-2,3-ethylene, and mixtures thereof, and at least sodium trimetaphosphate; b) crosslinking the solution from step a) and, where appropriate; c) recovering said crosslinked gel formed.
A refrigeration cycle apparatus comprising a compressor , a first heat exchanger , an expansion valve , and a second heat exchanger the refrigeration cycle apparatus being configured to circulate refrigerant in this order in a heating operation, the refrigeration cycle apparatus further comprising: a first valve connected between the compressor and the first heat exchanger ; a second valve connected between the first heat exchanger and the expansion valve ; and a controller configured to close the first and second valves when a stop condition of the heating operation is satisfied, characterised in that the controller is configured to, when a start condition of the heating operation is satisfied, if a specific condition is satisfied, start supplying the refrigerant from the compressor to the first valve and then open the first and second valves , and if the specific condition is not satisfied, open the first and second valves and then start supplying the refrigerant from the compressor to the first valve , the specific condition indicating that a first heat exchange capability of the first heat exchanger is higher than a second heat exchange capability of the second heat exchanger . a compressor , a first heat exchanger , an expansion valve , and a second heat exchanger the refrigeration cycle apparatus being configured to circulate refrigerant in this order in a heating operation, the refrigeration cycle apparatus further comprising: a first valve connected between the compressor and the first heat exchanger ; a second valve connected between the first heat exchanger and the expansion valve ; and a controller configured to close the first and second valves when a stop condition of the heating operation is satisfied, characterised in that the controller is configured to, when a start condition of the heating operation is satisfied, if a specific condition is satisfied, start supplying the refrigerant from the compressor to the first valve and then open the first and second valves , and if the specific condition is not satisfied, open the first and second valves and then start supplying the refrigerant from the compressor to the first valve , the specific condition indicating that a first heat exchange capability of the first heat exchanger is higher than a second heat exchange capability of the second heat exchanger .
Heat pump, with at least one first compressor stage, which is set up to increase the pressure prevailing in the refrigerant from a low-pressure level to a medium-pressure level; with at least one second compressor stage, which is set up to increase the pressure prevailing in the refrigerant from a medium-pressure level to a high-pressure level; with at least one gas cooler or condenser operated at the high-pressure level of the heat pump, the at least one gas cooler or condenser having an inlet (2.1) and an outlet (2.2); with at least one evaporator which is operated at the low-pressure level of the heat pump and has an inlet (5.1) and an outlet (5.2); with a separator collector which is operated at the medium-pressure level of the heat pump and serves to separate and collect liquid refrigerant and has an inlet (4.1), a first outlet (4.2) and a second outlet (4.3) which is connected to liquid refrigerant; and having at least one throttle valve which is connected between the second outlet (4.3) of the separator collector and the inlet (5.1) of the at least one evaporator and which serves to expand the refrigerant from the medium-pressure level to the low-pressure level of the heat pump, the at least one first compressor stage being designed as at least one compression ejector which has a pressure connection (3.1), an outlet (3.2) and a suction connection (3.3), wherein during operation of the at least one compression ejector refrigerant enters the at least one compression ejector via the pressure connection (3.1), runs in jet form in the at least one compression ejector , as a result of which a pressure reduction is produced at the suction connection (3.3), and emerges through the outlet (3.2) of the at least one compression ejector , characterized in that - ammonia is used as refrigerant, and the heat pump is configured as a high-temperature heat pump, the pressure difference between the ammonia on the low-pressure side and the ammonia on the high-pressure side being at least 35 bar. - ammonia is used as refrigerant, and the heat pump is configured as a high-temperature heat pump, the pressure difference between the ammonia on the low-pressure side and the ammonia on the high-pressure side being at least 35 bar.
A preamble transmission method in an Orthogonal Frequency Division Multiplexing, OFDM, -based digital video broadcast system comprising: generating a first preamble block being composed of K cells by cyclically repeating in the frequency direction a single Forward Error Correction, FEC, frame including a header and an FEC block carrying control information, wherein the control information is FEC encoded, until the K cells of the first preamble block are filled, wherein the header is a known sequence; mapping the FEC frame and the cyclical repetition of the FEC frame to OFDM cells thereby outputting the first preamble block; generating a second preamble block by duplicating the first preamble block in the frequency axis direction; and transmitting the first and second preamble blocks. generating a first preamble block being composed of K cells by cyclically repeating in the frequency direction a single Forward Error Correction, FEC, frame including a header and an FEC block carrying control information, wherein the control information is FEC encoded, until the K cells of the first preamble block are filled, wherein the header is a known sequence; mapping the FEC frame and the cyclical repetition of the FEC frame to OFDM cells thereby outputting the first preamble block; generating a second preamble block by duplicating the first preamble block in the frequency axis direction; and transmitting the first and second preamble blocks.