mhurhangee/ep-ind-claims huggingface dataset:
A motor control device comprising: an acceleration portion for increasing a target number of rotations of a motor every predetermined calculation cycle until the target number of rotations of the motor reaches an upper limit number of rotations, which is set on the basis of a reached position of a driven object from a reference position, the driven object being driven by the motor so that a position of the driven object is changed; a deceleration portion for decreasing the target number of rotations of the motor every calculation cycle after the target number of rotations reaches the upper limit number of rotations; and a main control portion for controlling a drive of the motor on the basis of the target number of rotations, wherein the main control portion of the motor control device is configured to execute a pulse width modulation in order to control the motor, characterized in that the main control portion is configured to execute a feedforward control until the driven object is displaced by a predetermined initial displacement amount since the driven object is started to be driven and execute a feedback control after the driven object is displaced more than the initial displacement amount, and the control portion is configured to increase a duty ratio of the pulse width modulation by a predetermined amount every calculation cycle in the feedforward control in a case where the number of rotations of the motor is lower than the target number of rotations. an acceleration portion for increasing a target number of rotations of a motor every predetermined calculation cycle until the target number of rotations of the motor reaches an upper limit number of rotations, which is set on the basis of a reached position of a driven object from a reference position, the driven object being driven by the motor so that a position of the driven object is changed; a deceleration portion for decreasing the target number of rotations of the motor every calculation cycle after the target number of rotations reaches the upper limit number of rotations; and a main control portion for controlling a drive of the motor on the basis of the target number of rotations, wherein the main control portion of the motor control device is configured to execute a pulse width modulation in order to control the motor, characterized in that the main control portion is configured to execute a feedforward control until the driven object is displaced by a predetermined initial displacement amount since the driven object is started to be driven and execute a feedback control after the driven object is displaced more than the initial displacement amount, and the control portion is configured to increase a duty ratio of the pulse width modulation by a predetermined amount every calculation cycle in the feedforward control in a case where the number of rotations of the motor is lower than the target number of rotations.
A combination of reagents, characterised in that it consists of a mixture of citric acid and ascorbic acid, with the exclusion of any other compound, preferably in the proportions of approximately 80 to 90% by weight citric acid and approximately 10% to 20% by weight ascorbic acid based on the total weight of the combination of reagents, and ideally approximately 85% by weight citric acid and approximately 15% by weight ascorbic acid based on the total weight of the combination of reagents.
Curved structural component made of a fibre-reinforced composite material having continuous fibres, the cross section of which comprises at least two wings (10, 12), said fibres extending from one wing to the other, at least one of the wings having a variation in radius of curvature across its width, said variation being comprised between two radii of curvature of which the concavity is oriented in the same direction, said wing comprising a variation in the width of its cross section parallel to the local radius of curvature, said variation in width manifesting as a reduction in minimum radius of curvature of the component and an increase in the length of the fibres comprised in said wing, characterized in that the variation in width encompasses a widening followed by a return to the main cross section.
A method of tracking a moving object, the method being performed by a processor, and the method comprising: determining a heading angle of a velocity vector of a centroid of the object from a tracking device; determining a raw difference value corresponding to a difference between a pointing angle (36,74) of a selected feature on the object and the heading angle, wherein the raw difference value is based on a trajectory curvature of the centroid from the tracking device and a distance between the centroid and the selected feature; determining a filtered difference between the pointing angle (36,74) and the heading angle using a low pass filter by: determining a plurality of the raw difference values; and filtering the plurality of raw difference values to remove noise from the raw difference values; and determining the pointing angle (36,74) by subtracting the filtered difference from the heading angle. determining a heading angle of a velocity vector of a centroid of the object from a tracking device; determining a raw difference value corresponding to a difference between a pointing angle (36,74) of a selected feature on the object and the heading angle, wherein the raw difference value is based on a trajectory curvature of the centroid from the tracking device and a distance between the centroid and the selected feature; determining a filtered difference between the pointing angle (36,74) and the heading angle using a low pass filter by: determining a plurality of the raw difference values; and filtering the plurality of raw difference values to remove noise from the raw difference values; and determining a plurality of the raw difference values; and filtering the plurality of raw difference values to remove noise from the raw difference values; and determining the pointing angle (36,74) by subtracting the filtered difference from the heading angle.
A method for producing carbon fiber bundles, comprising: a flame-retarding step of converting a plurality of precursor fiber bundles into flame-retardant fiber bundles by heat treating the plurality of precursor fiber bundles in an oxidizing gas atmosphere at from 200 to 300°C in a state that the plurality of precursor fiber bundles are lined up side by side in parallel to each other; a precarbonization step of converting the flame-retardant fiber bundles into precarbonization-treated fiber bundles by heat treating the flame-retardant fiber bundles in an inert gas atmosphere with the highest treatment temperature of from 500 to 800°C in a state that the flame-retardant fiber bundles are lined up side by side in parallel to each other; and a carbonization step of converting the precarbonization-treated fiber bundles into carbon fiber bundles by heat treating the precarbonization-treated fiber bundles in an inert gas atmosphere with the highest treatment temperature of 1000°C or higher in a state that the precarbonization-treated fiber bundles are lined up side by side in parallel to each other, wherein when a traveling pitch of the fiber bundles in the flame-retarding step is represented by P1, a traveling pitch of the fiber bundles in the precarbonization step is represented by P2, and a traveling pitch of the fiber bundles in the carbonization step is represented by P3, the following relations are satisfied: 0.8 ≤ P ⁢ 2 / P ⁢ 1 ≤ 1.0 0.4 ≤ P ⁢ 3 / P ⁢ 1 ≤ 0.8 a flame-retarding step of converting a plurality of precursor fiber bundles into flame-retardant fiber bundles by heat treating the plurality of precursor fiber bundles in an oxidizing gas atmosphere at from 200 to 300°C in a state that the plurality of precursor fiber bundles are lined up side by side in parallel to each other; a precarbonization step of converting the flame-retardant fiber bundles into precarbonization-treated fiber bundles by heat treating the flame-retardant fiber bundles in an inert gas atmosphere with the highest treatment temperature of from 500 to 800°C in a state that the flame-retardant fiber bundles are lined up side by side in parallel to each other; and a carbonization step of converting the precarbonization-treated fiber bundles into carbon fiber bundles by heat treating the precarbonization-treated fiber bundles in an inert gas atmosphere with the highest treatment temperature of 1000°C or higher in a state that the precarbonization-treated fiber bundles are lined up side by side in parallel to each other, wherein when a traveling pitch of the fiber bundles in the flame-retarding step is represented by P1, a traveling pitch of the fiber bundles in the precarbonization step is represented by P2, and a traveling pitch of the fiber bundles in the carbonization step is represented by P3, the following relations are satisfied: 0.8 ≤ P ⁢ 2 / P ⁢ 1 ≤ 1.0 0.4 ≤ P ⁢ 3 / P ⁢ 1 ≤ 0.8
Method for producing a tube or curved segment of tube for transferring abrasive materials such as concrete or suchlike, comprising a curved external tubular element and a curved internal tubular element, or anti-wear insert, made of a material having a resistance to wear greater than that of the curved external tubular element and having a cross section such as to cover at least part of the internal surface of the curved external tubular element, wherein the method provides to make said curved external tubular element and said curved internal tubular element separately, characterized in that it comprises: - heating said curved external tubular element at least to around its temperature of deformation; - inserting said curved internal tubular element inside said curved external tubular element; - closing a mold applying a pressure to an external surface of the curved external tubular element against the external surface of the curved internal tubular element to form the curved external tubular element on the exact geometry of the curved internal tubular element, exploiting the heated condition of the curved external tubular element; - opening the mold and cooling with consequent shrinkage of the curved external tubular element on the curved internal tubular element. - heating said curved external tubular element at least to around its temperature of deformation; - inserting said curved internal tubular element inside said curved external tubular element; - closing a mold applying a pressure to an external surface of the curved external tubular element against the external surface of the curved internal tubular element to form the curved external tubular element on the exact geometry of the curved internal tubular element, exploiting the heated condition of the curved external tubular element; - opening the mold and cooling with consequent shrinkage of the curved external tubular element on the curved internal tubular element.
A system for pivoting a coupling component, in particular an outrigger, for a semi-trailer tractor, comprising - a rotation device by means of which the coupling component can be pivoted between a primary position and a secondary position and - at least one line, which is guided via the rotation device into the coupling component, wherein the system comprises a pivot arm for entraining the line when the coupling component is pivoted between the primary position and the secondary position, wherein the pivot arm is designed telescopic, wherein the pivot arm changes its length when the coupling component is pivoted between the primary position and the secondary position, characterized in that the rotation device comprises a disc-shaped turntable rotatable about an axis of rotation, wherein an opening for the passage of the line is recessed in the turntable at a distance from the axis of rotation. - a rotation device by means of which the coupling component can be pivoted between a primary position and a secondary position and - at least one line, which is guided via the rotation device into the coupling component,
Urea hydrolysis catalyst comprising a catalytically active composition applied to a support, comprising 92-96% by weight titanium dioxide in the anatase modification, 3.0 to 7.0% by weight silicon dioxide and a sulphur compound in an amount based on the total catalytically active composition of 0.3 to 0.4% by weight (calculated as elemental sulphur), and prepared with a washcoat suspension comprising a titanium dioxide in the anatase modification, a polysiloxane and a sulphur compound.
A control device for a vehicle including an engine, and a continuously variable transmission arranged to continuously shift an output of the engine, and to transmit it to a driving wheel's side, the control device comprising: a vibration torque region judging section and a vibration rotation speed region judging section both configured to judge whether or not an operating point of the vehicle which is determined from a plurality of factors (T, Ne, V) representing a driving state of the vehicle is in a predetermined vibration risk region (α1, α 2) in which vibration of the vehicle may be generated, characterized by further comprising: a vibration region judging section configured to measure a dwell time period (ΔT1) during which the operating point is stayed in the vibration risk region (α1, α2) when it is judged that the operating point is in the vibration risk region (α1, α2); and a vibration avoidance rotation speed control section configured to vary a transmission gear ratio of the continuously variable transmission so that the operating point is out of the vibration risk region (α1, α2) when the dwell time period (ΔT1) reaches a predetermined time period (ΔT1_Lim). a vibration torque region judging section and a vibration rotation speed region judging section both configured to judge whether or not an operating point of the vehicle which is determined from a plurality of factors (T, Ne, V) representing a driving state of the vehicle is in a predetermined vibration risk region (α1, α 2) in which vibration of the vehicle may be generated, characterized by further comprising: a vibration region judging section configured to measure a dwell time period (ΔT1) during which the operating point is stayed in the vibration risk region (α1, α2) when it is judged that the operating point is in the vibration risk region (α1, α2); and a vibration avoidance rotation speed control section configured to vary a transmission gear ratio of the continuously variable transmission so that the operating point is out of the vibration risk region (α1, α2) when the dwell time period (ΔT1) reaches a predetermined time period (ΔT1_Lim). a vibration region judging section configured to measure a dwell time period (ΔT1) during which the operating point is stayed in the vibration risk region (α1, α2) when it is judged that the operating point is in the vibration risk region (α1, α2); and a vibration avoidance rotation speed control section configured to vary a transmission gear ratio of the continuously variable transmission so that the operating point is out of the vibration risk region (α1, α2) when the dwell time period (ΔT1) reaches a predetermined time period (ΔT1_Lim).
Bleed air system of an engine comprising: a bleed air duct, that starts in an engine bleed port, intended for receiving a bleed air flow, a pre-cooler, placed in the bleed air duct, downstream the engine bleed port, a ram air duct, a part thereof being in fluid communication with the pre-cooler, having an inlet and an outlet, a flap, located in the ram air duct, and arranged in a flap position, adapted to be moved by an actuator to modify the inlet section of the ram air duct, between a first position, where the inlet section is maximum, and a second position, where the inlet section is minimum, at least one ejector placed in the ram air duct downstream the precooler adapted to generate an induced cooling flow in the ram air duct, an ejector valve for each ejector, a temperature sensor, located in the bleed air duct downstream the pre-cooler adapted to measure the duct temperature a pressure sensor, located in an ejector valve, adapted to measure an ejector pressure, a flap position sensor, and control means, configured to operate either, in a first control mode, controlling the duct temperature by acting on the actuator, or in a second control mode, controlling the duct temperature by acting on the ejector valve. a bleed air duct, that starts in an engine bleed port, intended for receiving a bleed air flow, a pre-cooler, placed in the bleed air duct, downstream the engine bleed port, a ram air duct, a part thereof being in fluid communication with the pre-cooler, having an inlet and an outlet, a flap, located in the ram air duct, and arranged in a flap position, adapted to be moved by an actuator to modify the inlet section of the ram air duct, between a first position, where the inlet section is maximum, and a second position, where the inlet section is minimum, at least one ejector placed in the ram air duct downstream the precooler adapted to generate an induced cooling flow in the ram air duct, an ejector valve for each ejector, a temperature sensor, located in the bleed air duct downstream the pre-cooler adapted to measure the duct temperature a pressure sensor, located in an ejector valve, adapted to measure an ejector pressure, a flap position sensor, and control means, configured to operate either, in a first control mode, controlling the duct temperature by acting on the actuator, or in a second control mode, controlling the duct temperature by acting on the ejector valve.
Application system for the extensive, transepidermal administration of pharmaceutical or cosmetic active substances, comprising a container for accommodating an active substance-containing sprayable composition, a propellant gas source for a pressurized gas that consists of oxygen to an extent of at least 60% by volume, and a spray device, wherein the container, propellant gas source and spray device are in flow communication with each other such that, on actuation of the spray device, the propellant gas atomizes the sprayable composition and forces it out of an exit opening of the spray device with an exit velocity ≥ 100 m/s in a conical spray jet, characterized in that the opening angle of the spray cone is at least 10°, the amount of propellant gas issuing through the exit opening is 10 to 100 1/min and, viewed in the exit direction of the jet, a turbine wheel is arranged behind the spray device.
A composition comprising an epoxy resin of formula: and a diamine curing agent; wherein the composition has a von Mises strain of at least 0.300, as measured in the description. a diamine curing agent; wherein the composition has a von Mises strain of at least 0.300, as measured in the description.
A pump for use with a tube, the pump comprising: a rotor having an axis of rotation and a plurality of rollers (44A-44D) configured to define an orbital path about the axis of rotation, the orbital path defined by a radius, and a roller bed having a surface adapted to support the tube for peristaltic compression by one or more rollers (44A-44D), wherein the surface has a predetermined profile comprising a circular arc segment and at least one side segment (57, 58), the circular arc segment having a first curvature defined by the radius, and the at least one side segment having a second curvature lesser than the first curvature, and characterized in that the surface of the roller bed includes a controlled friction portion. a rotor having an axis of rotation and a plurality of rollers (44A-44D) configured to define an orbital path about the axis of rotation, the orbital path defined by a radius, and a roller bed having a surface adapted to support the tube for peristaltic compression by one or more rollers (44A-44D), wherein the surface has a predetermined profile comprising a circular arc segment and at least one side segment (57, 58), the circular arc segment having a first curvature defined by the radius, and the at least one side segment having a second curvature lesser than the first curvature, and characterized in that the surface of the roller bed includes a controlled friction portion.
A method of operation for a Session Initiation Protocol, SIP, endpoint device (15, 16) that has one or more lines registered with a call manager entity for setting up and tearing down voice or video calls over a packet-based network, the method comprising: receiving, by the SIP endpoint device, an unsolicited NOTIFY message from the call manager entity, the unsolicited NOTIFY message including a call ID and an event type that signals to the SIP endpoint device to take specific responsive actions, the specific responsive actions including: verifying that the call ID in the received unsolicited NOTIFY message matches a unique call ID sent to the call manager entity in a last previous transmission from the SIP endpoint device to the call manager entity to register the SIP endpoint device with the call manager entity; if the call ID in the received unsolicited NOTIFY message matches the call ID sent to the call manager entity in a last previous transmission from the SIP endpoint device, unregistering all lines of the SIP endpoint device which are registered with the call manager entity; performing a warm restart of the SIP endpoint device; accessing a server to read a configuration file of the SIP endpoint device; and re-registering all the unregistered lines of the SIP endpoint device with the call manager entity. receiving, by the SIP endpoint device, an unsolicited NOTIFY message from the call manager entity, the unsolicited NOTIFY message including a call ID and an event type that signals to the SIP endpoint device to take specific responsive actions, the specific responsive actions including: verifying that the call ID in the received unsolicited NOTIFY message matches a unique call ID sent to the call manager entity in a last previous transmission from the SIP endpoint device to the call manager entity to register the SIP endpoint device with the call manager entity; if the call ID in the received unsolicited NOTIFY message matches the call ID sent to the call manager entity in a last previous transmission from the SIP endpoint device, unregistering all lines of the SIP endpoint device which are registered with the call manager entity; performing a warm restart of the SIP endpoint device; accessing a server to read a configuration file of the SIP endpoint device; and re-registering all the unregistered lines of the SIP endpoint device with the call manager entity. verifying that the call ID in the received unsolicited NOTIFY message matches a unique call ID sent to the call manager entity in a last previous transmission from the SIP endpoint device to the call manager entity to register the SIP endpoint device with the call manager entity; if the call ID in the received unsolicited NOTIFY message matches the call ID sent to the call manager entity in a last previous transmission from the SIP endpoint device, unregistering all lines of the SIP endpoint device which are registered with the call manager entity; performing a warm restart of the SIP endpoint device; accessing a server to read a configuration file of the SIP endpoint device; and re-registering all the unregistered lines of the SIP endpoint device with the call manager entity.