mhurhangee/patent-ind-claim-en huggingface dataset:
Valve apparatus, in particular a proportional pressure control valve with a valve piston mounted such that it can be displaced in a longitudinal direction in a valve housing , said valve piston connecting a service port (A) to a pressure supply port (P) and to a tank or return port (T) depending on its displacement position, and which can be controlled by means of an actuating device , particularly in the form of an actuating magnet through which current can pass, characterised in that a control device is provided between the valve piston and the actuating device , which allows the valve piston to be depressurised on its piston side facing the actuating device in the direction of the tank or return port (T) in such a way that the valve piston is displaced in the direction of the actuating device at the supply and/or service port pressure that can be set during operation when said actuating device is not actuated.
A method of producing a light guide plate characterised by : applying a transparent ink comprising one or more transparent light scattering features to a first surface of a first layer of light guiding material , wherein an additive printing method is used to apply the one or more light scattering features ; curing the ink; mounting a second layer of light guiding material on the first surface of the first layer of light guiding material such that said one or more light scattering features are located at the interface between the first and second layers of light guiding material; wherein the refractive index of the transparent ink is equal to or substantially equal to the refractive indices of the first and second layers of light guiding material; and wherein the refractive index of the one or more transparent light scattering features is greater than the refractive indices of the first and second layers of light guiding material. applying a transparent ink comprising one or more transparent light scattering features to a first surface of a first layer of light guiding material , wherein an additive printing method is used to apply the one or more light scattering features ; curing the ink; mounting a second layer of light guiding material on the first surface of the first layer of light guiding material such that said one or more light scattering features are located at the interface between the first and second layers of light guiding material; wherein the refractive index of the transparent ink is equal to or substantially equal to the refractive indices of the first and second layers of light guiding material; and wherein the refractive index of the one or more transparent light scattering features is greater than the refractive indices of the first and second layers of light guiding material.
A method for determining the drum occupancy on a card, which results from the total fibre mass which is stationary and temporarily on the drum or in the drum space of the card, characterised in that the supply of fibres into the card is stopped for the first time in an initial phase and at the same time the total fibres present in the drum space of the card are withdrawn, wherein the sliver number and the delivery lenght of the fibres at the card output are measured and the drum occupancy is thus determined, and subsequently, in a second phase during operation of the card, the supply of fibres to the card is reduced for the time (T), wherein the sliver number and the delivery lenght of the fibres are measured at the card output, and based on the measured values (MW) determined at the time (T), a further curve, which corresponds to the withdrawal of the total fibres located in the drum space, is simulated by calculation based on the values (MW) determined during the initial phase for the drum occupancy.
Filter element for filtering a fluid, in particular fuel or oil, in particular for the internal combustion engine of a motor vehicle, having a closure member for closing a drainage channel of a filter head provided for the connection of the filter element , which closing member is eccentrically disposed on a front face of the filter element relative to the longitudinal axis of the filter element and extends away from the front face of the filter element in the axial direction, characterized in that the filter element features an annular standing aid snap-connected to the filter element , which standing aid extends away from the front face of the filter element in the axial direction up to the level of the free end of the closure member or beyond the free end of the closure member so that, thanks to the standing aid, the filter element can be positioned on its front face provided with the closure member without falling over and the closure member is protected against damages. having a closure member for closing a drainage channel of a filter head provided for the connection of the filter element , which closing member is eccentrically disposed on a front face of the filter element relative to the longitudinal axis of the filter element and extends away from the front face of the filter element in the axial direction, characterized in that the filter element features an annular standing aid snap-connected to the filter element , which standing aid extends away from the front face of the filter element in the axial direction up to the level of the free end of the closure member or beyond the free end of the closure member so that, thanks to the standing aid, the filter element can be positioned on its front face provided with the closure member without falling over and the closure member is protected against damages.
A method for detecting a malfunction in a hearing instrument which comprises at least a first input transducer , a second input transducer and at least one output transducer , wherein a first transfer function (T1) of a first acoustic system comprising the output transducer and the first input transducer is determined, wherein at least a first reference function (R1) for said first transfer function (T1) is determined, wherein a second transfer function (T2) of a second acoustic system comprising the output transducer and the second input transducer is determined, wherein at least a second reference function (R2) for said second transfer function (T2) is determined, wherein the first transfer function (T1) is compared with the first reference function (R1), the second transfer function (T2) being compared with the second reference function (R2), and wherein a malfunction in the first input transducer and/or the output transducer is detected on the basis of the comparison of the first transfer function (T1) with the first reference function (R1) and on the basis of the comparison of the second transfer function (T2) with the second reference function (R1), characterized in that a first limit value (g1), a second limit value (g2) and a third limit value (g3) are predetermined a first difference is formed from the first transfer function (T1) and the first reference function (R1) a second difference is formed from the second transfer function (T1) and the second reference function (R2), a third difference is formed from the first transfer function (T1) and the second transfer function (T2), wherein a malfunction at the first input transducer is detected if the first difference exceeds the first limit value (g1) at least in a frequency range without the second difference exceeding the second limit value (g2), and/or wherein a malfunction at the output transducer is detected if frequency ranges exist for the first difference and the second difference, respectively, in which the first limit value (g1) and the second limit value (g2), respectively, are exceeded without the third difference exceeding the third (g3) limit value.
A resin composition for a hard coating, comprising: a siloxane resin configured such that compounds including an alkoxysilane of Chemical Formula 1 below, an alkoxy metal compound of Chemical Formula 2 below and an alkoxysilane of Chemical Formula 3 below are chemically bound: <Chemical Formula 1> R 1 n Si(OR 2 ) 4-n <Chemical Formula 2> M(OR 3 ) m <Chemical Formula 3> Si(OR 3 ) 4 in Chemical Formulas 1 and 2, R 1 is a linear C 1 to C 3 alkyl group having an alicyclic epoxy group, R 2 is a linear or branched C 1 to C 4 alkyl group, R 3 is a linear or branched C 1 to C 4 alkyl group, M is at least one metal element selected from the group consisting of aluminum, titanium, and zinc, n is an integer of 1 to 3, and m is an integer of 2 to 4, in Chemical Formula 3, R 3 is a C 1 to C 4 linear or branched alkyl group, wherein the siloxane resin has a weight average molecular weight of 3,000 to 50,000 and a polydispersity index (PDI) of 1.5 to 7.0 and wherein the molecular weight and the PDI (Mw/Mn) are obtained by applying a weight average molecular weight (Mw) and a number average molecular weight (Mn), as converted in terms of polystyrene standard by gel permeation chromatography. a siloxane resin configured such that compounds including an alkoxysilane of Chemical Formula 1 below, an alkoxy metal compound of Chemical Formula 2 below and an alkoxysilane of Chemical Formula 3 below are chemically bound: <Chemical Formula 1> R 1 n Si(OR 2 ) 4-n <Chemical Formula 2> M(OR 3 ) m <Chemical Formula 3> Si(OR 3 ) 4 in Chemical Formulas 1 and 2, R 1 is a linear C 1 to C 3 alkyl group having an alicyclic epoxy group, R 2 is a linear or branched C 1 to C 4 alkyl group, R 3 is a linear or branched C 1 to C 4 alkyl group, M is at least one metal element selected from the group consisting of aluminum, titanium, and zinc, n is an integer of 1 to 3, and m is an integer of 2 to 4, in Chemical Formula 3, R 3 is a C 1 to C 4 linear or branched alkyl group, wherein the siloxane resin has a weight average molecular weight of 3,000 to 50,000 and a polydispersity index (PDI) of 1.5 to 7.0 and wherein the molecular weight and the PDI (Mw/Mn) are obtained by applying a weight average molecular weight (Mw) and a number average molecular weight (Mn), as converted in terms of polystyrene standard by gel permeation chromatography.
A device for preparing a liquid polymer blend, comprising a storage container for the liquid polymer blend, characterised in that - a degassing device for the liquid polymer blend is arranged downstream of the storage container ; - a gassing device for adding an additive gas to the liquid polymer blend is arranged downstream of the degassing device ; - a homogenisation unit for the polymer blend to which the additive gas was added is arranged downstream of the gassing device; and - an output pipe for the homogenised polymer blend is connected to the homogenisation unit . - a degassing device for the liquid polymer blend is arranged downstream of the storage container ; - a gassing device for adding an additive gas to the liquid polymer blend is arranged downstream of the degassing device ; - a homogenisation unit for the polymer blend to which the additive gas was added is arranged downstream of the gassing device; and - an output pipe for the homogenised polymer blend is connected to the homogenisation unit .
Multi-profile milling apparatus for the material-removal machining of workpieces that are preferably made of wood, wood-based materials, plastics material, composite material and/or the like, in particular for machining edges of the workpieces, comprising a first milling device which has at least one first milling tool having a first machining profile , wherein the first milling device is provided in a working position and can be coupled to a drive shaft , and comprising at least one second milling device which has at least one second milling tool having a second machining profile , wherein the at least one second milling device can be moved relative to the first milling device between an in-use position and an out-of-use position , characterised in that a locking device comprising at least one centrifugal-force element is provided and the at least one centrifugal-force element locks the at least one second milling device during a rotary movement of the milling devices in the in-use position or the out-of-use position .
A method of binaural audio rendering comprising: extracting direction dependent segments and residual room response segments of left and right binaural room impulse response filters, wherein each of the binaural room impulse response filters comprises a residual room response segment, and wherein a filter response for the direction dependent segments depends on a location within a sound field; applying a spherical harmonic coefficient rendering matrix to transform the direction dependent segments of the binaural room impulse response filters by multiplying by a rendering matrix to generate left and right transformed binaural room impulse response filters in a spherical harmonic domain, the left and right transformed binaural room impulse response filters including the direction dependent segments; combining the residual room response segment for each of the plurality of binaural room impulse response filters to produce left and right common residual room response segments; performing a fast convolution of the left and right transformed binaural room impulse response filters and a plurality of spherical harmonic coefficients that define a sound field to produce left and right filtered signals; performing a fast convolution of the left and right common residual room response segments and a channel of the spherical harmonic coefficients to produce left and right residual room signals; combining the left and right residual room signals with respective left and right filtered signals to produce left and right binaural output signals. extracting direction dependent segments and residual room response segments of left and right binaural room impulse response filters, wherein each of the binaural room impulse response filters comprises a residual room response segment, and wherein a filter response for the direction dependent segments depends on a location within a sound field; applying a spherical harmonic coefficient rendering matrix to transform the direction dependent segments of the binaural room impulse response filters by multiplying by a rendering matrix to generate left and right transformed binaural room impulse response filters in a spherical harmonic domain, the left and right transformed binaural room impulse response filters including the direction dependent segments; combining the residual room response segment for each of the plurality of binaural room impulse response filters to produce left and right common residual room response segments; performing a fast convolution of the left and right transformed binaural room impulse response filters and a plurality of spherical harmonic coefficients that define a sound field to produce left and right filtered signals; performing a fast convolution of the left and right common residual room response segments and a channel of the spherical harmonic coefficients to produce left and right residual room signals; combining the left and right residual room signals with respective left and right filtered signals to produce left and right binaural output signals.
A low-pressure chip packaging type junction box for a solar power generation assembly, comprising a box body , N chips , N connection members and N+1 copper conductors , with N≥1, wherein, at least one accommodation recess is arranged at the box body , and a transverse bar with a top surface higher than a bottom of the accommodation recess is arranged on the box body ; N of the N+1 copper conductors correspond to the N chips one to one, chip installation positions are arranged at N copper conductors , and the N+1 copper conductors are provided with lead-out positions positioned at a top surface of the transverse bar ; chips are soldered and fixed to the installation positions at the copper conductors and are connected to connection positions of adjacent copper conductors via connection members ; the N+1 copper conductors are connected in series by means of the chips and the connection members and form a bypass circuit with an output end; the installation positions at the copper conductors , the chips and the connection members are potted, fixed and packaged within the accommodation recess by means of a potting adhesive, and the lead-out positions of the copper conductors are located above the transverse bar and higher than a top surface of the potting adhesive. at least one accommodation recess is arranged at the box body , and a transverse bar with a top surface higher than a bottom of the accommodation recess is arranged on the box body ; N of the N+1 copper conductors correspond to the N chips one to one, chip installation positions are arranged at N copper conductors , and the N+1 copper conductors are provided with lead-out positions positioned at a top surface of the transverse bar ; chips are soldered and fixed to the installation positions at the copper conductors and are connected to connection positions of adjacent copper conductors via connection members ; the N+1 copper conductors are connected in series by means of the chips and the connection members and form a bypass circuit with an output end; the installation positions at the copper conductors , the chips and the connection members are potted, fixed and packaged within the accommodation recess by means of a potting adhesive, and the lead-out positions of the copper conductors are located above the transverse bar and higher than a top surface of the potting adhesive.
A falling prevention structure for an attached lift scaffold, whereby on a leveraged structure that can be stably connected to an attached lift scaffold body and is provided with a hinge point in the middle, a control arm is on one side of the hinge point , and an extension portion of the control arm can be connected/matched with a lifting structure of the attached lift scaffold; an operating arm is on the other side of the hinge point , an extension portion of the operating arm is provided with a transition structure and connected to a falling prevention pin by the transition structure , the falling prevention pin is provided with an elastic restoring structure and is capable of extending and retracting, and the extending falling prevention pin can be inserted into a clamping and hanging structure in a falling prevention structure directly or indirectly fixed to a building object to achieve falling prevention clamping and hanging cooperation.
Vacuum switch comprising - two base elements which are spaced apart from one another, - a vacuum interrupter which is arranged between the base elements , and - a mechanically rigid support element , which is connected to both base elements , tubularly and contactlessly surrounds the vacuum interrupter , is made from an insulating material and has multiple apertures , wherein - the support element is surrounded by an electrically non-conductive elastomer , which fills the apertures in the support element and an intermediate space between the support element and the vacuum interrupter , and wherein the support element is connected to the base elements by screw connections and/or adhesive bonds. - two base elements which are spaced apart from one another, - a vacuum interrupter which is arranged between the base elements , and - a mechanically rigid support element , which is connected to both base elements , tubularly and contactlessly surrounds the vacuum interrupter , is made from an insulating material and has multiple apertures , wherein - the support element is surrounded by an electrically non-conductive elastomer , which fills the apertures in the support element and an intermediate space between the support element and the vacuum interrupter ,
A light sheet fluorescence microscope for large samples comprising a tray configured to house a sample (M), a laser emitter configured to emit a light sheet beam along a direction of illumination (DI), and an optical assembly arranged along a direction of detection (DD) perpendicular to the light sheet beam configured to receive fluorescence emission from the sample (M) caused by said light sheet beam , characterised in that the optical assemble comprises: a lens array , wherein each lens has a field of view substantially smaller than the size of the tray and an axis parallel to the direction of detection (DD), and wherein the lens array is located adjacent to a face of the tray ; a tube lens with an axis parallel to the direction of detection (DD) and whose field of view (FOV) covers several lenses of the lens array ; a set of galvanometric mirrors configured to receive, from the tube lens , a sub-image of the sample (M) corresponding to a lens selected from the lens array and to transmit said sub-image of the sample (M) to a focusing unit ; and the focusing unit configured to focus the sub-image of the sample (M) on a camera sensor , such that successively selecting several lenses from the lens array using the set of galvanometric mirrors and, by scanning the sample (M) using the light sheet beam for each of these lenses , a complete 3D image of the sample (M) housed in the tray is constructed. a lens array , wherein each lens has a field of view substantially smaller than the size of the tray and an axis parallel to the direction of detection (DD), and wherein the lens array is located adjacent to a face of the tray ; a tube lens with an axis parallel to the direction of detection (DD) and whose field of view (FOV) covers several lenses of the lens array ; a set of galvanometric mirrors configured to receive, from the tube lens , a sub-image of the sample (M) corresponding to a lens selected from the lens array and to transmit said sub-image of the sample (M) to a focusing unit ; and the focusing unit configured to focus the sub-image of the sample (M) on a camera sensor , such that successively selecting several lenses from the lens array using the set of galvanometric mirrors and, by scanning the sample (M) using the light sheet beam for each of these lenses , a complete 3D image of the sample (M) housed in the tray is constructed.
A method for evaluating toric contact lens rotational stability on-eye using self-photography, the method comprising the steps of: providing lens wearers with an electronic device including a camera having a macro lens and eyecup attachment and at least a first contact lens with visible fiducial markers; instructing each of the lens wearers to photograph an eye while wearing the first contact lens at fixed time intervals over an extended time period using the electronic device ; for each of the lens wearers, photographing the eye of the lens wearer while the lens wearer is wearing the first contact lens at fixed time intervals over an extended time period using the electronic device , wherein the photographs of the eyes of the lens wearers are taken using self-photography by the lens wearers in question; and analyzing the photographs of the first contact lens on-eye using image processing software to determine the angle of the first contact lens with visible fiducial markers relative to a reference line connecting the nasal and temporal canthi to calculate and characterize the distribution of contact lens rotation data over the extended time period. providing lens wearers with an electronic device including a camera having a macro lens and eyecup attachment and at least a first contact lens with visible fiducial markers; instructing each of the lens wearers to photograph an eye while wearing the first contact lens at fixed time intervals over an extended time period using the electronic device ; for each of the lens wearers, photographing the eye of the lens wearer while the lens wearer is wearing the first contact lens at fixed time intervals over an extended time period using the electronic device , wherein the photographs of the eyes of the lens wearers are taken using self-photography by the lens wearers in question; and analyzing the photographs of the first contact lens on-eye using image processing software to determine the angle of the first contact lens with visible fiducial markers relative to a reference line connecting the nasal and temporal canthi to calculate and characterize the distribution of contact lens rotation data over the extended time period.