mhurhangee/ep-ind-claims huggingface dataset:
A spindle unit for holding a workpiece for a grinding machine, in particular a cylindrical grinding machine, the spindle unit comprising: - a spindle carrying a workpiece holder (50, 150, 250) for holding a workpiece, wherein the spindle is adapted to rotate the workpiece holder (50, 150, 250) about a longitudinal axis, and - a tool carrier (100, 200, 300) for dressing tools (112, 114, 128; 212, 214, 216; 312, 314, 316, 318, 320, 322, 340), which is arranged on the spindle and is rotatable together with the workpiece holder (50, 150, 250), wherein the tool carrier (100, 200, 300) comprises two or more receptacles for dressing tools (112, 114, 128; 212, 214, 216; 312, 314, 316, 318, 320, 322, 340) for a machining tool of the grinding machine, wherein the spindle unit is arranged as an NC-controlled spindle unit, and wherein the spindle can be positioned with the workpiece holder (50, 150, 250) and the tool carrier (100, 200, 300) about the longitudinal axis under NC control to bring one of the dressing tools (112, 114, 128; 212, 214, 216; 312, 314, 316, 318, 320, 322, 340) into a dressing position, in which the dressing tool (112, 114, 128; 212, 214, 216; 312, 314, 316, 318, 320, 322, 340) is fixed for dressing the machining tool. - a spindle carrying a workpiece holder (50, 150, 250) for holding a workpiece, wherein the spindle is adapted to rotate the workpiece holder (50, 150, 250) about a longitudinal axis, and - a tool carrier (100, 200, 300) for dressing tools (112, 114, 128; 212, 214, 216; 312, 314, 316, 318, 320, 322, 340), which is arranged on the spindle and is rotatable together with the workpiece holder (50, 150, 250), wherein the tool carrier (100, 200, 300) comprises two or more receptacles for dressing tools (112, 114, 128; 212, 214, 216; 312, 314, 316, 318, 320, 322, 340) for a machining tool of the grinding machine, wherein the spindle unit is arranged as an NC-controlled spindle unit, and wherein the spindle can be positioned with the workpiece holder (50, 150, 250) and the tool carrier (100, 200, 300) about the longitudinal axis under NC control to bring one of the dressing tools (112, 114, 128; 212, 214, 216; 312, 314, 316, 318, 320, 322, 340) into a dressing position, in which the dressing tool (112, 114, 128; 212, 214, 216; 312, 314, 316, 318, 320, 322, 340) is fixed for dressing the machining tool.
A solenoid valve (7; 107) comprising: a ferromagnetic casing, said casing forming a generally tubular envelope; a flux tube defining an axially extending annular space between the casing and the flux tube; an armature aligned and slidably mounted within said flux tube for imparting movement to a valve member; a coil and bobbin assembly positioned within said axially extending annular space for activating said armature; and a ferromagnetic flux washer (80; 180) axially abutting said flux tube (50; 150), and magnetically connecting said flux tube (50; 150) with said casing via a radial interference with said casing, characterised in that said flux tube is integrally formed with said casing and extends axially generally from said casing, said flux tube having a first portion connected with said casing and a second portion integral with said first portion but divided there from by a flux choke. a ferromagnetic casing, said casing forming a generally tubular envelope; a flux tube defining an axially extending annular space between the casing and the flux tube; an armature aligned and slidably mounted within said flux tube for imparting movement to a valve member; a coil and bobbin assembly positioned within said axially extending annular space for activating said armature; and a ferromagnetic flux washer (80; 180) axially abutting said flux tube (50; 150), and magnetically connecting said flux tube (50; 150) with said casing via a radial interference with said casing,
A cable comprising at least one electrical conductor and at least one electrically insulating layer surrounding said electrical conductor, wherein the at least one electrically insulating layer comprises: (a) a thermoplastic polymer material selected from: - at least one copolymer (i) of propylene with at least one olefin comonomer selected from ethylene and an α-olefin other than propylene, said copolymer having a melting point greater than or equal to 130°C and a melting enthalpy of from 20 J/g to 90 J/g; - a blend of at least one copolymer (i) with at least one copolymer (ii) of ethylene with at least one α-olefin, said copolymer (ii) having a melting enthalpy of from 0 J/g to 70 J/g; - a blend of at least one propylene homopolymer with at least one copolymer (i) or copolymer (ii); at least one of copolymer (i) and copolymer (ii) being a heterophasic copolymer; (b) at least one dielectric fluid intimately admixed with the thermoplastic polymer material, said at least one dielectric fluid being an aromatic dielectric fluid having a ratio of number of aromatic carbon atoms to total number of carbon atoms greater than or equal to 0.3; (c) at least one voltage stabilizer selected from substituted benzophenones and hindered amines. (a) a thermoplastic polymer material selected from: - at least one copolymer (i) of propylene with at least one olefin comonomer selected from ethylene and an α-olefin other than propylene, said copolymer having a melting point greater than or equal to 130°C and a melting enthalpy of from 20 J/g to 90 J/g; - a blend of at least one copolymer (i) with at least one copolymer (ii) of ethylene with at least one α-olefin, said copolymer (ii) having a melting enthalpy of from 0 J/g to 70 J/g; - a blend of at least one propylene homopolymer with at least one copolymer (i) or copolymer (ii); at least one of copolymer (i) and copolymer (ii) being a heterophasic copolymer; - at least one copolymer (i) of propylene with at least one olefin comonomer selected from ethylene and an α-olefin other than propylene, said copolymer having a melting point greater than or equal to 130°C and a melting enthalpy of from 20 J/g to 90 J/g; - a blend of at least one copolymer (i) with at least one copolymer (ii) of ethylene with at least one α-olefin, said copolymer (ii) having a melting enthalpy of from 0 J/g to 70 J/g; - a blend of at least one propylene homopolymer with at least one copolymer (i) or copolymer (ii); (b) at least one dielectric fluid intimately admixed with the thermoplastic polymer material, said at least one dielectric fluid being an aromatic dielectric fluid having a ratio of number of aromatic carbon atoms to total number of carbon atoms greater than or equal to 0.3; (c) at least one voltage stabilizer selected from substituted benzophenones and hindered amines.
A device for the local repair or strengthening of an elongate body (35, 100) exhibiting a change in its integrity, said device being intended to wind one or more layers of tape (71, 135, 202) around the elongate body, said device comprising: - two half rings (31, 32) each having two ends configured to come into contact with one another, - means for moving the two half rings relative to one another until they surround the elongate body, without touching one another, and - means for translating the two half rings relative to one another along an axis perpendicular to the axis of the elongate body until the ends of the half rings are in contact to form a ring surrounding the elongate body, the device further including a preliminary blocking means including: - a stationary jaw provided with at least two pads (44, 45) forming an obtuse angle relative to one another, - a removable jaw support including at least one guide (46, 48, 49) for the removable jaw, each said guide guiding a movement of the removable jaw parallel to the stationary jaw, - the removable jaw, and - a means for moving the removable jaw supported by a guide of the support toward the stationary jaw. - two half rings (31, 32) each having two ends configured to come into contact with one another, - means for moving the two half rings relative to one another until they surround the elongate body, without touching one another, and - means for translating the two half rings relative to one another along an axis perpendicular to the axis of the elongate body until the ends of the half rings are in contact to form a ring surrounding the elongate body, the device further including a preliminary blocking means including: - a stationary jaw provided with at least two pads (44, 45) forming an obtuse angle relative to one another, - a removable jaw support including at least one guide (46, 48, 49) for the removable jaw, each said guide guiding a movement of the removable jaw parallel to the stationary jaw, - the removable jaw, and - a means for moving the removable jaw supported by a guide of the support toward the stationary jaw. - a stationary jaw provided with at least two pads (44, 45) forming an obtuse angle relative to one another, - a removable jaw support including at least one guide (46, 48, 49) for the removable jaw, each said guide guiding a movement of the removable jaw parallel to the stationary jaw, - the removable jaw, and - a means for moving the removable jaw supported by a guide of the support toward the stationary jaw.
A method for producing a three-dimensional structure on a face of a flat substrate, comprising the following steps: - providing the substrate with the face ready to be treated; - applying a relief product in the form of droplets on the face, such that selected positions of droplets are produced on the face; - applying a covering product to the face such that it forms a layer over the face with the thickness of the applied covering product on the face being less than the thickness of the applied droplets on the face; and - fixing the layer of the covering product to obtain the selected positions on the face free from the covering product. - providing the substrate with the face ready to be treated; - applying a relief product in the form of droplets on the face, such that selected positions of droplets are produced on the face; - applying a covering product to the face such that it forms a layer over the face with the thickness of the applied covering product on the face being less than the thickness of the applied droplets on the face; and - fixing the layer of the covering product to obtain the selected positions on the face free from the covering product.
A gas turbine engine fan blade apparatus comprising first and second variable pitch rotatable mountings and an aerofoil part, the aerofoil part comprising radially inner and radially outer portions mounted by the first and second variable pitch rotatable mountings, the apparatus further comprising a pitch change mechanism connected to the radially inner and outer portions of the aerofoil part, characterised in that the pitch change mechanism is arranged to provide a first configuration in which the radially inner and outer portions are aligned and may have any pitch value within a range of forward pitch values, and a second configuration in which the radially inner portion has the minimum forward pitch value of the range and the outer portion is rotated to a reverse pitch by comparison with the inner portion, an alignment of the radially inner and outer portions in the first configuration being along an interface therebetween extending from a leading edge to a trailing edge of the aerofoil part.
An obesity treatment apparatus comprising: an implantable constriction device configured to engage and gently constrict at least two portions of the tissue wall of a patient's stomach to restrict the food flow in a food passageway of the stomach, wherein the constriction device include at least two separate constriction elements each adapted to constrict a wall portion of a series of wall portions of the tissue wall of a patient's stomach, a stimulation device comprising an electrical element configured to engage and stimulate the wall portion of the tissue wall to further restrict the food flow, and a control device operable to simultaneously control the constriction device and the stimulation device independently from each other, such that the stimulation device can stimulate the wall portion as the constriction device constricts the wall portion, thereby causing contraction of the wall portion to further restrict the food flow in the food passageway of the stomach. an implantable constriction device configured to engage and gently constrict at least two portions of the tissue wall of a patient's stomach to restrict the food flow in a food passageway of the stomach, wherein the constriction device include at least two separate constriction elements each adapted to constrict a wall portion of a series of wall portions of the tissue wall of a patient's stomach, a stimulation device comprising an electrical element configured to engage and stimulate the wall portion of the tissue wall to further restrict the food flow, and a control device operable to simultaneously control the constriction device and the stimulation device independently from each other, such that the stimulation device can stimulate the wall portion as the constriction device constricts the wall portion, thereby causing contraction of the wall portion to further restrict the food flow in the food passageway of the stomach.
A sill and opening-leaf assembly for a door that is essentially fluid-tight to a liquid or gaseous fluid and intended to seal an opening separating two spaces (4, 4') of a building or monument, including an opening leaf of which one of the edge faces or lower edge face is situated, when mounted, facing a floor surface, and a sill able to provide fluid-tightness, with respect to said fluid, of the bottom part of the door concerned, between the lower edge face and said floor surface, said opening-leaf comprising at least one flat and elongate gasket element of the tongue type, which comprises a front longitudinal surface and a rear longitudinal surface, and which is attached via one of its longitudinal sides or longitudinal attachment side to said lower edge face, said assembly is characterised in that the sill comprises at least one sealing and travel groove, comprising a bottom and two longitudinal edges, which is made in said floor surface across the opening concerned and in that said gasket element, when mounted, is able to engage, in the mounted state, with either of said longitudinal edges, by being allowed to travel into said groove, depending on whether a pressure force is exerted by a liquid or gaseous fluid from one of said spaces or on the front longitudinal surface or rear longitudinal surface of said gasket element, so as to ensure the fluid-tightness of the bottom part of said door concerned.
Method for estimating a level of damage or a lifetime expectation of a power semiconductor module comprising at least one die that is mechanically, thermally, and electrically attached to a substrate, composed of plural layers of different materials, wherein the method comprises the steps of: - obtaining power losses of the power semiconductor module, - obtaining a temperature in at least two different locations of the power semiconductor module, - estimating a thermal model between the at least two different locations of the power semiconductor module using the determined power losses and the obtained temperatures, - analysing the thermal model by comparing the thermal model to a reference thermal model, characterised in that the reference model being an initial model defined during a commissioning of the power semiconductor module or by an initial identification at the beginning of a life of the power semiconductor, the comparing of the thermal model to the reference thermal model being performed by evaluating an error between a reference parameter values θref at a time t0 and updated parameter values θ(t) at a time t of the thermal model: err= θref θ(t), filtering the error, - converting the filtered error into one or several distances which is or are metrics for a deviation from a value of a reference model, the distance or distances being extrapolated in order to define a time wherein the extrapolated distance is equal to a threshold value in order to determine if a notification indicating a level of damage or a lifetime expectation has to be performed, - notifying the level and location of damage or the lifetime expectation if the notification has to be performed. - obtaining power losses of the power semiconductor module, - obtaining a temperature in at least two different locations of the power semiconductor module, - estimating a thermal model between the at least two different locations of the power semiconductor module using the determined power losses and the obtained temperatures, - analysing the thermal model by comparing the thermal model to a reference thermal model, characterised in that the reference model being an initial model defined during a commissioning of the power semiconductor module or by an initial identification at the beginning of a life of the power semiconductor, the comparing of the thermal model to the reference thermal model being performed by evaluating an error between a reference parameter values θref at a time t0 and updated parameter values θ(t) at a time t of the thermal model: err= θref θ(t), filtering the error, - converting the filtered error into one or several distances which is or are metrics for a deviation from a value of a reference model, the distance or distances being extrapolated in order to define a time wherein the extrapolated distance is equal to a threshold value in order to determine if a notification indicating a level of damage or a lifetime expectation has to be performed, - notifying the level and location of damage or the lifetime expectation if the notification has to be performed.
A method for creating an oxide layer over a surface of an object comprising aluminum, copper and magnesium, the method comprising: providing the object, the object including a bulk material having a first bulk copper concentration between greater than 0 % and 0.1 % by weight and a bulk magnesium concentration greater than 1.5 % by weight; depositing a layer of a second material on the surface of the object, the second material having a second copper concentration smaller than the first bulk copper concentration and a second magnesium concentration greater than or equal to the bulk magnesium concentration; increasing a magnesium concentration of the layer of second material before formation of the oxide layer; and oxidizing the surface of the object using a plasma electrolytic oxidation process to form the oxide layer comprising alumina and an oxide of magnesium, wherein the step of oxidizing the surface of the object using a plasma electrolytic oxidation process comprises oxidizing at least a portion of a thickness of the layer of second material. providing the object, the object including a bulk material having a first bulk copper concentration between greater than 0 % and 0.1 % by weight and a bulk magnesium concentration greater than 1.5 % by weight; depositing a layer of a second material on the surface of the object, the second material having a second copper concentration smaller than the first bulk copper concentration and a second magnesium concentration greater than or equal to the bulk magnesium concentration; increasing a magnesium concentration of the layer of second material before formation of the oxide layer; and oxidizing the surface of the object using a plasma electrolytic oxidation process to form the oxide layer comprising alumina and an oxide of magnesium, wherein the step of oxidizing the surface of the object using a plasma electrolytic oxidation process comprises oxidizing at least a portion of a thickness of the layer of second material.
A radio comprising a light emitting diode, LED, display assembly, the LED display assembly comprising: a translucent plastic housing (102, 926) enclosing the radio; a light diffuser film coupled to the translucent plastic housing (102, 926); a light barrier gasket (106, 924) coupled to the light diffuser film; and an LED module (108, 922) coupled to the light barrier gasket (106, 924), the LED module (108, 922) comprising a plurality of LEDs individually controllable to generate a light source to form a graphic; characterised in that the interior of the translucent plastic housing (102, 926)) is molded with plano-concave shaping to allow LED light beams to spread and widen the LED display assembly's viewing angle. a translucent plastic housing (102, 926) enclosing the radio; a light diffuser film coupled to the translucent plastic housing (102, 926); a light barrier gasket (106, 924) coupled to the light diffuser film; and an LED module (108, 922) coupled to the light barrier gasket (106, 924), the LED module (108, 922) comprising a plurality of LEDs individually controllable to generate a light source to form a graphic; characterised in that the interior of the translucent plastic housing (102, 926)) is molded with plano-concave shaping to allow LED light beams to spread and widen the LED display assembly's viewing angle.
A control circuit comprising: a memory interface to communicate with a memory, the memory storing identifiers and voltage values associated with the identifiers, the identifiers identifying actuators for jetting liquid, the voltage values corresponding to values of voltages to be supplied to the actuators; and a power interface to communicate with power circuits each changeable in output voltage, wherein the control circuit is configured to: read out the identifiers and the voltage values from the memory; based on the read out voltage values, associate each of the read out identifiers with one of the power circuits; detect whether failure occurs in any of the power circuits; and characterized in that the control circuit is further configured to, based on detection of the failure being occurred in any of the power circuits, associate specified identifiers among the identifiers with a non-failure power circuit in which the failure is not detected, the specified identifiers associated with a failure power circuit, among the power circuits, in which the failure is detected. a memory interface to communicate with a memory, the memory storing identifiers and voltage values associated with the identifiers, the identifiers identifying actuators for jetting liquid, the voltage values corresponding to values of voltages to be supplied to the actuators; and a power interface to communicate with power circuits each changeable in output voltage, wherein the control circuit is configured to: read out the identifiers and the voltage values from the memory; based on the read out voltage values, associate each of the read out identifiers with one of the power circuits; detect whether failure occurs in any of the power circuits; and characterized in that the control circuit is further configured to, based on detection of the failure being occurred in any of the power circuits, associate specified identifiers among the identifiers with a non-failure power circuit in which the failure is not detected, the specified identifiers associated with a failure power circuit, among the power circuits, in which the failure is detected. read out the identifiers and the voltage values from the memory; based on the read out voltage values, associate each of the read out identifiers with one of the power circuits; detect whether failure occurs in any of the power circuits; and characterized in that the control circuit is further configured to, based on detection of the failure being occurred in any of the power circuits, associate specified identifiers among the identifiers with a non-failure power circuit in which the failure is not detected, the specified identifiers associated with a failure power circuit, among the power circuits, in which the failure is detected.