mhurhangee/ep-ind-claims huggingface dataset:
An offset voltage generator in a three-phase inverter, the three-phase inverter operating in a continuous modulation mode or a discontinuous modulation mode, the offset voltage generator comprising: a first limiter (502(a)) configured to compare a first phase-voltage signal (V*as) with a maximum limit value (V dc /2) and a minimum limit value (-V dc /2) to output a first limit-voltage signal (Vas); a second limiter (502(b)) configured to compare a second phase-voltage signal (V*bs) with the maximum limit value (V dc /2) and the minimum limit value (-V dc /2) to output a second limit-voltage signal (Vbs); a third limiter (502(c)) configured to compare a third phase-voltage signal (V*cs) with the maximum limit value (V dc /2) and the minimum limit value (-V dc /2) to output a third limit-voltage signal (Vcs); and a summer configured to add a difference between the first phase-voltage signal (V*as) and the first limit-voltage signal (Vas), a difference between the second phase-voltage signal (V*bs) and the second limit-voltage signal (Vbs), and a difference between the third phase-voltage signal (V*cs) and the third limit-voltage signal (Vcs), to output an offset voltage (V*sn), wherein the maximum limit value (V dc /2) and the minimum limit value (-V dc /2) are determined by a DC link voltage (V dc /2) of the three-phase inverter, and wherein the summer outputs a different offset voltage depending on a modulation index determined by the DC link voltage (V dc /2) of the three-phase inverter to switch between the continuous modulation mode and the discontinuous modulation mode of the three-phase inverter without additionally calculating another offset voltage. a first limiter (502(a)) configured to compare a first phase-voltage signal (V*as) with a maximum limit value (V dc /2) and a minimum limit value (-V dc /2) to output a first limit-voltage signal (Vas); a second limiter (502(b)) configured to compare a second phase-voltage signal (V*bs) with the maximum limit value (V dc /2) and the minimum limit value (-V dc /2) to output a second limit-voltage signal (Vbs); a third limiter (502(c)) configured to compare a third phase-voltage signal (V*cs) with the maximum limit value (V dc /2) and the minimum limit value (-V dc /2) to output a third limit-voltage signal (Vcs); and a summer configured to add a difference between the first phase-voltage signal (V*as) and the first limit-voltage signal (Vas), a difference between the second phase-voltage signal (V*bs) and the second limit-voltage signal (Vbs), and a difference between the third phase-voltage signal (V*cs) and the third limit-voltage signal (Vcs), to output an offset voltage (V*sn), wherein the maximum limit value (V dc /2) and the minimum limit value (-V dc /2) are determined by a DC link voltage (V dc /2) of the three-phase inverter, and wherein the summer outputs a different offset voltage depending on a modulation index determined by the DC link voltage (V dc /2) of the three-phase inverter to switch between the continuous modulation mode and the discontinuous modulation mode of the three-phase inverter without additionally calculating another offset voltage.
Mobile hydraulic construction machine, in particular hydraulic excavator, comprising an internal combustion engine and a hydraulics system powered by means of the hydraulic motor, wherein the hydraulics system comprises at least one hydraulic pressure accumulator from which at least one hydromotor for start-up of the internal combustion motor can be supplied, and wherein at least one secondary consumer of the hydraulics system can be supplied from the hydraulic pressure accumulator, wherein the hydraulic pressure accumulator can be directly connected with the hydraulics motor or the adjustment pump via a switchable start valve, characterized in that at least one non-return valve is connected downstream the start valve in order to ensure the prioritized operation of the primary consumer(s), and the hydraulics system comprises a priority valve so that at least a primary consumption of high priority and the hydraulic pressure accumulator or one or multiple secondary consumers of low priority can be supplied by means of the hydraulic pump. at least one non-return valve is connected downstream the start valve in order to ensure the prioritized operation of the primary consumer(s), and the hydraulics system comprises a priority valve so that at least a primary consumption of high priority and the hydraulic pressure accumulator or one or multiple secondary consumers of low priority can be supplied by means of the hydraulic pump.
A hybrid jet engine configured to utilize combustion and electricity, the hybrid jet engine comprising: a front cowling having a first tubular shape with a first diameter; a rear cowling having a second tubular shape with a second diameter, the rear cowling being connected to the front cowling, wherein the second diameter is less than the first diameter; a central core disposed within the front cowling and the rear cowling; a shaft disposed longitudinally within the central core; a plurality of main fan blades disposed at a first end of the shaft at the front cowling; a plurality of auxiliary fan blades disposed at a second end of the shaft at the rear cowling; at least one aerodynamic stabilizer disposed on a surface of the central core and extending therefrom to provide a connection between the central core and the front cowling; and at least one Tesla one way valve disposed on, and extending circumferentially about a portion of, the surface of the central core and configured to receive a first portion of ram air for combustion, form a mixture of a fuel with the first portion of ram air, combust the mixture to form combustion product gases, and provide the combustion product gases to the plurality of auxiliary fan blades, wherein the plurality of main fan blades are connected to the plurality of auxiliary fan blades via the shaft and are configured rotate in response to rotation of the plurality of auxiliary fan blades. a front cowling having a first tubular shape with a first diameter; a rear cowling having a second tubular shape with a second diameter, the rear cowling being connected to the front cowling, wherein the second diameter is less than the first diameter; a central core disposed within the front cowling and the rear cowling; a shaft disposed longitudinally within the central core; a plurality of main fan blades disposed at a first end of the shaft at the front cowling; a plurality of auxiliary fan blades disposed at a second end of the shaft at the rear cowling; at least one aerodynamic stabilizer disposed on a surface of the central core and extending therefrom to provide a connection between the central core and the front cowling; and at least one Tesla one way valve disposed on, and extending circumferentially about a portion of, the surface of the central core and configured to receive a first portion of ram air for combustion, form a mixture of a fuel with the first portion of ram air, combust the mixture to form combustion product gases, and provide the combustion product gases to the plurality of auxiliary fan blades, wherein the plurality of main fan blades are connected to the plurality of auxiliary fan blades via the shaft and are configured rotate in response to rotation of the plurality of auxiliary fan blades.
Scaffolding frame with - a first scaffolding tube - a second scaffolding tube arranged parallel to and distanced from the first scaffolding tube - a first cross strut which is arranged between the first scaffolding tube and the second scaffolding tube perpendicular to the scaffolding tubes (12, 14), wherein a second cross strut is arranged and fixed with a first end to the first scaffolding tube and with a second end to the first cross strut, wherein a first acute angle is formed between the second cross strut and the first scaffolding tube, and a third cross strut is arranged and fixed with a third end to the second scaffolding tube and with a fourth end to the second cross strut, wherein a second acute angle is formed between the third cross strut and the second scaffolding tube, wherein the second and fourth ends (22, 30) of the cross struts (18, 26) are arranged in the plane of the scaffolding frame and within the scaffolding frame the second end of the second cross strut has at a first distance from the second scaffolding tube and the fourth end of the third cross strut has at a second distance from the first scaffolding tube, characterized in that a fourth acute angle and as a supplementary angle to this fourth acute angle, a fifth obtuse angle are formed between the third cross strut and the second cross strut. - a first scaffolding tube - a second scaffolding tube arranged parallel to and distanced from the first scaffolding tube - a first cross strut which is arranged between the first scaffolding tube and the second scaffolding tube perpendicular to the scaffolding tubes (12, 14), wherein a second cross strut is arranged and fixed with a first end to the first scaffolding tube and with a second end to the first cross strut, wherein a first acute angle is formed between the second cross strut and the first scaffolding tube, and a third cross strut is arranged and fixed with a third end to the second scaffolding tube and with a fourth end to the second cross strut, wherein a second acute angle is formed between the third cross strut and the second scaffolding tube, wherein the second and fourth ends (22, 30) of the cross struts (18, 26) are arranged in the plane of the scaffolding frame and within the scaffolding frame the second end of the second cross strut has at a first distance from the second scaffolding tube and the fourth end of the third cross strut has at a second distance from the first scaffolding tube, characterized in that a fourth acute angle and as a supplementary angle to this fourth acute angle, a fifth obtuse angle are formed between the third cross strut and the second cross strut.
Aerosol device comprising: - a container containing a cosmetic composition which comprises one or more powders in a content of less than 7% by weight relative to the total weight of the composition, and - a dispensing head comprising a body and an end part comprising at least two outlet orifices configured to allow spraying of the composition in at least two different directions transverse to a longitudinal axis of the end part, the longitudinal axis of the end part constituting an axis of symmetry of the end part, the dispensing head comprising at least first and second annular concentric chambers through which the composition stream successively passes before it exits via the outlet orifices, the dispensing head comprising at least one aperture between the first and second concentric chambers which is angularly offset (α) relative to at least one of the outlet orifices. - a container containing a cosmetic composition which comprises one or more powders in a content of less than 7% by weight relative to the total weight of the composition, and - a dispensing head comprising a body and an end part comprising at least two outlet orifices configured to allow spraying of the composition in at least two different directions transverse to a longitudinal axis of the end part, the longitudinal axis of the end part constituting an axis of symmetry of the end part, the dispensing head comprising at least first and second annular concentric chambers through which the composition stream successively passes before it exits via the outlet orifices, the dispensing head comprising at least one aperture between the first and second concentric chambers which is angularly offset (α) relative to at least one of the outlet orifices.
A primer composition for retaining adhesive disposed thereon during a caustic wash operation, the primer composition comprising: at least one component selected from a polyurethane and a polyurethane acrylate; and at least one anionic surfactant as surface tension modifier; wherein the primer composition is in a layer form and an acrylic emulsion adhesive is disposed on the layer of the primer composition, wherein the polyurethane is an aliphatic polyurethane, wherein the polyurethane acrylate is an aliphatic polyurethane acrylate or an aromatic polyurethane acrylate, and wherein the primer composition is essentially free of any liquid vehicle component. at least one component selected from a polyurethane and a polyurethane acrylate; and at least one anionic surfactant as surface tension modifier; wherein the primer composition is in a layer form and an acrylic emulsion adhesive is disposed on the layer of the primer composition, wherein the polyurethane is an aliphatic polyurethane, wherein the polyurethane acrylate is an aliphatic polyurethane acrylate or an aromatic polyurethane acrylate, and wherein the primer composition is essentially free of any liquid vehicle component.
A portable electronic device, comprising: a housing; a first projection portion configured to be accommodated in the housing and to project from a first end surface of the housing; a second projection portion configured to be accommodated in the housing and to project from a second end surface of the housing; and a controller configured to: control a manner of projection of the first projection portion and the second projection portion, wherein the manner of projection is one of i) the distance by which the first and second projection portion projects from the housing, ii) the speed at which the first and second projection portion projects from the housing or iii) the angle of projection with respect to the housing, of the first and second projection portions when already in a state of projection from the housing; determine a state of use of the portable electronic device, and control the manner of projection of the first projection portion and the second projection portion, based on a result of the determination. a housing; a first projection portion configured to be accommodated in the housing and to project from a first end surface of the housing; a second projection portion configured to be accommodated in the housing and to project from a second end surface of the housing; and a controller configured to: control a manner of projection of the first projection portion and the second projection portion, wherein the manner of projection is one of i) the distance by which the first and second projection portion projects from the housing, ii) the speed at which the first and second projection portion projects from the housing or iii) the angle of projection with respect to the housing, of the first and second projection portions when already in a state of projection from the housing; determine a state of use of the portable electronic device, and control the manner of projection of the first projection portion and the second projection portion, based on a result of the determination.
An implantable medical device, comprising: a lead having a proximal section and a distal section, wherein the lead includes a lead conductor having a length; a helically coiled ribbon shield (30; 44; 46; 50; 51; 66) radially surrounding the lead conductor along at least a portion of the length of the lead, the helically coiled ribbon including at least one inner ribbon conductor (54; 56) and an outer ribbon conductor (52; 64) disposed about the at least one inner ribbon conductor, the width of the outer ribbon conductor is larger than the width of each of the at least one inner ribbon conductors; and wherein the helically coiled ribbon shield is configured to transfer electromagnetic energy received by the lead during a magnetic resonance imaging procedure to body tissue surrounding the lead. a lead having a proximal section and a distal section, wherein the lead includes a lead conductor having a length; a helically coiled ribbon shield (30; 44; 46; 50; 51; 66) radially surrounding the lead conductor along at least a portion of the length of the lead, the helically coiled ribbon including at least one inner ribbon conductor (54; 56) and an outer ribbon conductor (52; 64) disposed about the at least one inner ribbon conductor, the width of the outer ribbon conductor is larger than the width of each of the at least one inner ribbon conductors; and wherein the helically coiled ribbon shield is configured to transfer electromagnetic energy received by the lead during a magnetic resonance imaging procedure to body tissue surrounding the lead.
An electrophoretic liquid, comprising a first type of pigment particles, a second type of pigment particles and a third type of pigment particles, wherein the first type of pigment particles, the second type of pigment particles and the third type of pigment particles are the same in particle size; the second type of pigment particles has a charge polarity the same as that of the third type of pigment particles, and the first type of pigment particles has a charge polarity opposite to that of the third type of pigment particles; and wherein the first type of pigment particles, the second type of pigment particles and the third type of pigment particles have different colors from each other; the first type of pigment particles is white or black, while the second type of pigment particles is black or white, and the third type of pigment particles is colored rather than white or black; the first type of pigment particles, the second type of pigment particles and the third type of pigment particles are the same in charge strength such that they have same amount of charge; none of the first type of pigment particles, the second type of pigment particles and the third type of pigment particles has a threshold voltage; and the mass of the second type of pigment particles is 3-6 times that of the third type of pigment particles.
A sensor for detecting objects within a protective field with sensor components for object detection and with an evaluation unit for evaluating measured values of the sensor components, wherein the measured values of the sensor components are present in a measurement coordinate system, and the protective field is predetermined in a user coordinate system and for a detection of objects within the protective field the measured values of the sensor components are continuously converted in the evaluation unit into the user coordinate system and a comparison of measured values of the sensor components with protective field data of the protective field in the user coordinate system is carried out in the evaluation unit, characterised in that measurement errors are corrected during the transformation of measured values from the measurement coordinate system into the user coordinate system, measurement errors being stored in at least one correction table which is included in the transformation of the measured values.
A multi-package white LED device comprising a plurality of single-color LED packages from which light beams are irradiated and mixed to achieve white light emission wherein at least one package of the plurality of single-color LED packages is a phosphor-converted single-color package, and wherein the phosphor-converted single-color package comprises: a blue LED light source; a phosphor disposed on the blue LED light source to absorb blue light emitted from the blue LED light source and emit light in the wavelength range of 500 to 700 nm; and a long-wavelength pass filter disposed on the phosphor to reflect blue light and transmit light in the wavelength range of 500 to 700 nm, wherein the long-wavelength pass filter comprises a layer stack consisting of first thin films and second thin films laminated alternately and repeatedly, the second thin films having a refractive index higher than that of the first thin films, wherein the long-wavelength pass filter further comprises third thin films as an uppermost layer and a lowermost layer, wherein an optical thickness of each of the uppermost and the lowermost layer corresponds to 1/80 to 1/4.4 of the peak wavelength of the reflection band of the blue LED light source in order to increase transmittance of the long-wavelength of 500 to 700 nm. a blue LED light source; a phosphor disposed on the blue LED light source to absorb blue light emitted from the blue LED light source and emit light in the wavelength range of 500 to 700 nm; and a long-wavelength pass filter disposed on the phosphor to reflect blue light and transmit light in the wavelength range of 500 to 700 nm, wherein the long-wavelength pass filter comprises a layer stack consisting of first thin films and second thin films laminated alternately and repeatedly, the second thin films having a refractive index higher than that of the first thin films, wherein the long-wavelength pass filter further comprises third thin films as an uppermost layer and a lowermost layer, wherein an optical thickness of each of the uppermost and the lowermost layer corresponds to 1/80 to 1/4.4 of the peak wavelength of the reflection band of the blue LED light source in order to increase transmittance of the long-wavelength of 500 to 700 nm.
A light fixture comprising: - at least one light source generating a light beam; - a stepper motor comprising a stepper motor stator and a stepper motor rotor, where said stepper motor rotor comprises a stepper motor axle and is rotatable around a stepper motor axis; said stepper motor is connected to a movable object and is configured to move said movable object in relation to a reference point; - a support structure; - a rotatable structure rotatably connected to said support structure; said rotatable structure comprises said light source; wherein said movable object comprises said rotatable structure and where said stepper motor is configured to rotate said rotatable structure in relation to said support structure around a rotation axis, wherein said support structure is formed as a base of a moving head light fixture, where a yoke is rotatably connected to said base, and where said rotatable structure forms a head rotatably connected to said yoke; wherein said stepper motor is provided as: - a yoke stepper motor configured to rotate said yoke in relation to said base, and - a head stepper motor configured to rotate said head in relation to said yoke, characterized in that a damping mass (531y, 531h) is attached to each stepper motor axle, each damping mass having a rotational inertia in relation to the corresponding stepper motor axis which is at least as big as the rotational inertia of the corresponding stepper motor rotor in relation to said stepper motor axis, each damping mass having a form of a cone frustum with a bottom cylinder, a mounting hole being made in the bottom cylinder for receiving the stepper motor axle, wherein each damping mass comprises two perpendicular threaded holes ending in the mounting hole. - at least one light source generating a light beam; - a stepper motor comprising a stepper motor stator and a stepper motor rotor, where said stepper motor rotor comprises a stepper motor axle and is rotatable around a stepper motor axis; said stepper motor is connected to a movable object and is configured to move said movable object in relation to a reference point; - a support structure; - a rotatable structure rotatably connected to said support structure; said rotatable structure comprises said light source; - a yoke stepper motor configured to rotate said yoke in relation to said base, and - a head stepper motor configured to rotate said head in relation to said yoke, characterized in that a damping mass (531y, 531h) is attached to each stepper motor axle, each damping mass having a rotational inertia in relation to the corresponding stepper motor axis which is at least as big as the rotational inertia of the corresponding stepper motor rotor in relation to said stepper motor axis, each damping mass having a form of a cone frustum with a bottom cylinder, a mounting hole being made in the bottom cylinder for receiving the stepper motor axle, wherein each damping mass comprises two perpendicular threaded holes ending in the mounting hole.