mhurhangee/ep-ind-claims huggingface dataset:
Solenoid valve for a fuel injection valve having a solenoid armature which has a longitudinal axis, said solenoid armature can be moved along the said longitudinal axis, and interacts with an electromagnet, the solenoid armature configuring an armature plate which is arranged opposite the electromagnet, and a residual air gap disc between the electromagnet and the armature plate preventing direct bearing of the armature plate against the electromagnet, the armature plate coming to bear with its outer edge against the residual air gap disc, and having a closing spring which loads the solenoid armature with a closing force in the direction of a valve seat, the closing spring lying on the armature plate close to its longitudinal axis, and it being possible for a throughflow cross section for a fluid to be opened or closed by way of the interaction of the solenoid armature with the valve seat, characterized in that a weakened zone is configured radially within the armature plate, which weakened zone is configured by way of a circumferential annular groove which is configured on that face of the armature plate which faces the electromagnet, and/or by way of a circumferential annular groove which is configured on that face of the armature plate which faces away from the electromagnet.
A filtration media pack comprising: (a) a plurality of layers of single face media comprising a fluted sheet, a facing sheet, and a plurality of flutes (406, 408) extending between the fluted sheet and the facing sheet; (b) a first portion of the plurality of flutes (406, 408) being closed to unfiltered air flowing into the first portion of the plurality of flutes (406, 408), and a second portion of the plurality of flutes (406, 408) being closed to unfiltered air flowing out of the second portion of the plurality of flutes (406, 408), such that air passing into one of the first face or the second face of the media pack and out the other of the first face or the second face of the media pack passes through media to provide filtration of the air; and wherein at least one of the flutes (406, 408) comprises at least one contact region between the single face media and the fluted sheet, the contact region comprising a plurality of discontinuous protrusions (416, 417, 418) extending from the fluted sheet; the filtration media pack being characterized by a flute volume asymmetry of greater than 10 %. (a) a plurality of layers of single face media comprising a fluted sheet, a facing sheet, and a plurality of flutes (406, 408) extending between the fluted sheet and the facing sheet; (b) a first portion of the plurality of flutes (406, 408) being closed to unfiltered air flowing into the first portion of the plurality of flutes (406, 408), and a second portion of the plurality of flutes (406, 408) being closed to unfiltered air flowing out of the second portion of the plurality of flutes (406, 408), such that air passing into one of the first face or the second face of the media pack and out the other of the first face or the second face of the media pack passes through media to provide filtration of the air; and
A beam former, comprising: an apparatus for receiving a plurality of input signals, an apparatus for optimizing a mathematical model and solving an algorithm, which obtains a beam forming weight coefficient for carrying out linear combination on the plurality of input signals, and an apparatus for generating an output signal according to the beam forming weight coefficient and the plurality of input signals, wherein the optimizing a mathematical model comprises suppressing interferences in the plurality of input signals and obtaining an optimization equation of the beam forming weight coefficient, the optimization equation comprising the following items: wherein is an inequality constraint for an interference, h φ = h φ / h φ, r is a relative transfer function RTF at the interference angle φ, h φ,r is the r th component of the acoustic transfer function h φ, c φ > 0 is a preset control constant, ε k is an additional optimization variable, Φ k is a set of discrete interference angles that is preset to be a set of desired angles close to the angle of arrival of the interference, w indicates a beam forming weight coefficient used under certain frequency bands, is a penalizing parameter, and K is a number of interferences. an apparatus for receiving a plurality of input signals, an apparatus for optimizing a mathematical model and solving an algorithm, which obtains a beam forming weight coefficient for carrying out linear combination on the plurality of input signals, and an apparatus for generating an output signal according to the beam forming weight coefficient and the plurality of input signals, wherein the optimizing a mathematical model comprises suppressing interferences in the plurality of input signals and obtaining an optimization equation of the beam forming weight coefficient, the optimization equation comprising the following items: wherein is an inequality constraint for an interference, h φ = h φ / h φ, r is a relative transfer function RTF at the interference angle φ, h φ,r is the r th component of the acoustic transfer function h φ, c φ > 0 is a preset control constant, ε k is an additional optimization variable, Φ k is a set of discrete interference angles that is preset to be a set of desired angles close to the angle of arrival of the interference, w indicates a beam forming weight coefficient used under certain frequency bands, is a penalizing parameter, and K is a number of interferences.
A benzophenone derivative represented by the following Formula A: wherein R 1 and R 2 are each independently a 2-hydroxyl-substituted ethyl group, and R 3 is hydrogen or has a structure of Formula B: wherein R 4 and R 5 are independently a 2-hydroxyl-substituted ethyl group.
Portable hand lamp comprising a lamp housing and a handle arranged on the lamp housing, two light outlet openings (4, 5) being formed in the lamp housing on a light outlet side to which in each case at least one light source (6, 7) and in each case one lens (15, 16) are assigned for light focusing in the housing interior, wherein the respective light source (6, 7) is at least one LED (light-emitting diode) (10, 11) and wherein one lens and the associated light source are designed to provide searching light and the other lens with associated light source to provide working light, characterized in that: if a light source fails (6, 7), an automatic switch-over to the other light source (7, 6) is possible.
A mitral valve prosthesis comprising: a frame having an inflow portion, and a valve-retaining tubular portion, wherein in a deployed configuration the inflow portion of the frame radially extends from a first end of the valve-retaining tubular portion, and wherein the inflow portion of the frame comprises a plurality of s-shaped struts radially extending from the first end of the valve-retaining tubular portion in the deployed configuration, wherein a graft material encloses or lines the inflow portion of the frame. a frame having an inflow portion, and a valve-retaining tubular portion, wherein in a deployed configuration the inflow portion of the frame radially extends from a first end of the valve-retaining tubular portion, and wherein the inflow portion of the frame comprises a plurality of s-shaped struts radially extending from the first end of the valve-retaining tubular portion in the deployed configuration, wherein a graft material encloses or lines the inflow portion of the frame.
Preform for producing plastic bottles in a blow moulding or stretch blow moulding process, with an essentially cylindrical, oblong body whose one lengthwise end is formed closed, and on whose other lengthwise end a neck section with a pour opening is formed, characterised in that, the neck section has a greater outside diameter than the body, a support surface is formed on the transition from the body to the neck section, and a peripheral support ring which separates the body from the neck section is omitted.
A method of protecting usage of key store content at a given user device of an end user, the method includes steps of: (i) receiving, at the given user device, the key store content including key materials that are encrypted using encryption credentials compatible with the given user device, the key store content being created by and received from a key service provider in a format that is compatible with the given user device, wherein the key materials are provided as a key code list; (ii) importing the encrypted key materials of the key store content to a protected key store of the given user device and storing the key materials at the protected key store in the encrypted form, wherein all the encrypted key materials of the key store content are imported at one go, wherein the key store content is stored at the key store in a manner that the key materials are non-exportable from the key store, and wherein the importing comprises: - decrypting the encrypted key materials to obtain the key code list, and - generating keys by choosing the keys from the key code list based upon key offsets, byte offsets and/or bit offsets; and (iii) internally within the protected key store of the given user device, allowing one or more key store integrated services of the given user device to access the non-exportable key materials for use via key references only. (i) receiving, at the given user device, the key store content including key materials that are encrypted using encryption credentials compatible with the given user device, the key store content being created by and received from a key service provider in a format that is compatible with the given user device, wherein the key materials are provided as a key code list; (ii) importing the encrypted key materials of the key store content to a protected key store of the given user device and storing the key materials at the protected key store in the encrypted form, wherein all the encrypted key materials of the key store content are imported at one go, wherein the key store content is stored at the key store in a manner that the key materials are non-exportable from the key store, and wherein the importing comprises: - decrypting the encrypted key materials to obtain the key code list, and - generating keys by choosing the keys from the key code list based upon key offsets, byte offsets and/or bit offsets; and - decrypting the encrypted key materials to obtain the key code list, and - generating keys by choosing the keys from the key code list based upon key offsets, byte offsets and/or bit offsets; and (iii) internally within the protected key store of the given user device, allowing one or more key store integrated services of the given user device to access the non-exportable key materials for use via key references only.
A method for feeding a grease composition comprising 35 to 85 wt.% of fluorine-based grease comprising a perfluoropolyether oil and a thickener and 65 to 15 wt.% of fluorine-based organic solvent selected from hydrochlorofluorocarbon, hydrofluorocarbon, hydrofluoroether, or perfluoroalkane; the method comprising jetting the grease composition into an inner portion of a bearing unit having a grease nipple through a grease-feeding hole of the grease nipple so as to feed the grease in an amount accounting for 10 to 45 volume% of the space volume in the bearing.
An exercise storage system comprising: a storage compartment having a first side and a second side; a door; a display connected to the door, and a hinge connecting the storage compartment to the door; characterized in that the display includes a mirrored surface and a backlit display behind the mirrored surface; and the hinge has a first axis of rotation at the first side of the storage compartment and a second axis of rotation at the door. a storage compartment having a first side and a second side; a door; a display connected to the door, and a hinge connecting the storage compartment to the door; characterized in that the display includes a mirrored surface and a backlit display behind the mirrored surface; and the hinge has a first axis of rotation at the first side of the storage compartment and a second axis of rotation at the door. the display includes a mirrored surface and a backlit display behind the mirrored surface; and the hinge has a first axis of rotation at the first side of the storage compartment and a second axis of rotation at the door.
A cell culture apparatus (11; 12; 13; 14; 15) comprising: an isolator in which a sterile space accommodating a cell incubator filled with a culture solution containing cells to be cultured is disposed; a sampling unit configured to sample the culture solution in the cell incubator; a delivery flow path through which an inside of the sterile space and an outside of the sterile space communicate with each other, the delivery flow path configured to limit a flow in the delivery flow path to a direction that is directed from the inside of the sterile space toward the outside of the sterile space; and a culture solution delivering section configured to deliver the sampled culture solution to the outside of the sterile space via the delivery flow path. an isolator in which a sterile space accommodating a cell incubator filled with a culture solution containing cells to be cultured is disposed; a sampling unit configured to sample the culture solution in the cell incubator; a delivery flow path through which an inside of the sterile space and an outside of the sterile space communicate with each other, the delivery flow path configured to limit a flow in the delivery flow path to a direction that is directed from the inside of the sterile space toward the outside of the sterile space; and a culture solution delivering section configured to deliver the sampled culture solution to the outside of the sterile space via the delivery flow path.
A chip bonding device, comprising a first motion stage, a second motion stage, a chip pickup element, a transfer carrier, a chip adjustment system, a bonding stage and a control system, wherein: the first motion stage is configured to support a set of chips (140a-140n) and transport the set of chips (140a-140n) to the chip pickup element; the transfer carrier is configured for temporary retention of the chips picked up by the chip pickup element from the first motion stage; the chip adjustment system is configured to adjust positions of the chips (140a-140n) on the transfer carrier; the bonding stage is configured to support a substrate; the second motion stage is configured to transport the transfer carrier to the chip pickup element, and further transport the chip pickup element having the chips (140a-140n) temporarily retained thereon to the chip adjustment system, and further transport the chip pickup element having the position-adjusted chips retained thereon to the substrate, so as to finally bond the substrate to the chips (140a-140n) on the transfer carrier; and wherein each of the first motion stage, the second motion stage, the chip adjustment system and the bonding stage is controlled by the control system and movable in multiple degrees of freedom. the first motion stage is configured to support a set of chips (140a-140n) and transport the set of chips (140a-140n) to the chip pickup element; the transfer carrier is configured for temporary retention of the chips picked up by the chip pickup element from the first motion stage; the chip adjustment system is configured to adjust positions of the chips (140a-140n) on the transfer carrier; the bonding stage is configured to support a substrate; the second motion stage is configured to transport the transfer carrier to the chip pickup element, and further transport the chip pickup element having the chips (140a-140n) temporarily retained thereon to the chip adjustment system, and further transport the chip pickup element having the position-adjusted chips retained thereon to the substrate, so as to finally bond the substrate to the chips (140a-140n) on the transfer carrier; and wherein each of the first motion stage, the second motion stage, the chip adjustment system and the bonding stage is controlled by the control system and movable in multiple degrees of freedom.
A method of inducing agitation in downhole apparatus, the method comprising: pumping fluid through a downhole support having a fluid actuated tool (10, 110, 210, 310) and a downhole apparatus mounted thereon; and selectively activating the fluid actuated tool (10, 110, 210, 310) from the surface by varying an operating condition which causes, when desired, a flow modifying arrangement of the fluid actuated tool to be activated such that the flow of fluid through the flow-modifying arrangement of said tool (10, 110, 210, 310) creates pressure pulses to induce agitation of the downhole apparatus. pumping fluid through a downhole support having a fluid actuated tool (10, 110, 210, 310) and a downhole apparatus mounted thereon; and selectively activating the fluid actuated tool (10, 110, 210, 310) from the surface by varying an operating condition which causes, when desired, a flow modifying arrangement of the fluid actuated tool to be activated such that the flow of fluid through the flow-modifying arrangement of said tool (10, 110, 210, 310) creates pressure pulses to induce agitation of the downhole apparatus.
A corner connection (4, 16), in particular for a wind turbine tower, connecting four adjacent tower segments (5, 6, 7, 8) by portions (9, 10, 11, 12) inwardly bent along a horizontal or vertical direction, whereby the lengths of the inwardly bent portions (9, 10, 11, 12) along the horizontal or vertical direction are alternated and two inwardly bent portions (9, 10, 11, 12) along the horizontal or vertical direction form a butt joint, characterised in that the portions (9, 10, 11, 12) are inwardly bent along the horizontal direction and the sections are overlapping vertically and at least one splice plate (17, 18) is connected to the butt joint.
A computer-implemented method of implementing a compiler module configured to perform operations comprising: obtaining directives contained in an obfuscation description and indicative of portions of source code for a development project to protect and modifications to make to obfuscate the indicated portions of the source code; generating intermediate language code that combines the source code with code to implement the directives; applying the directives to the intermediate language code to modify the indicated portions in accordance with the directives during compilation of the intermediate language code by the compiler module; compiling obfuscated code produced by application of the directives to the intermediate language code; and outputting protected compiled code for the development project having obfuscations produced during the compilation of the intermediate language code by the compiler module, characterized by modifying the indicated portions of the source code individually, including applying encryption to at least one portion of the code and modifying the layout of at least one other portion of the code. obtaining directives contained in an obfuscation description and indicative of portions of source code for a development project to protect and modifications to make to obfuscate the indicated portions of the source code; generating intermediate language code that combines the source code with code to implement the directives; applying the directives to the intermediate language code to modify the indicated portions in accordance with the directives during compilation of the intermediate language code by the compiler module; compiling obfuscated code produced by application of the directives to the intermediate language code; and outputting protected compiled code for the development project having obfuscations produced during the compilation of the intermediate language code by the compiler module, characterized by modifying the indicated portions of the source code individually, including applying encryption to at least one portion of the code and modifying the layout of at least one other portion of the code.
A semiconductor die assembly, comprising: a package support substrate; a first semiconductor die mounted to the package support substrate, the first die having a peripheral region and a stacking area; a plurality of second semiconductor dies including a bottom second die attached to the stacking area of the first die and an upper second die stacked above the bottom second die; a thermally conductive casing having a base portion attached to the peripheral region of the first die via an adhesive, a top attached to the upper second die, a sidewall, and a cavity defined by the top and the sidewall, and an inlet; and an underfill material in the casing between the base portion and at least the bottom second die, wherein the inlet is configured for injection of the underfill material into the cavity. a package support substrate; a first semiconductor die mounted to the package support substrate, the first die having a peripheral region and a stacking area; a plurality of second semiconductor dies including a bottom second die attached to the stacking area of the first die and an upper second die stacked above the bottom second die; a thermally conductive casing having a base portion attached to the peripheral region of the first die via an adhesive, a top attached to the upper second die, a sidewall, and a cavity defined by the top and the sidewall, and an inlet; and an underfill material in the casing between the base portion and at least the bottom second die, wherein the inlet is configured for injection of the underfill material into the cavity.
A columnar hydraulic tappet, comprising a housing, wherein a plunger that axially moves relatively to the housing is correspondingly mounted in the housing, a high-pressure chamber for a hydraulic medium extends between a lower end surface of the plunger and a lower side of the housing, and the high-pressure chamber can be sealed by means of a check valve opened towards the high-pressure chamber; an outer ring groove for hydraulic medium circulation is disposed on the outer diameter of the housing, an inner ring groove for hydraulic medium circulation is disposed in the radial inner side of the housing, and one or more housing oil feed holes are disposed between the inner ring groove and the outer ring groove; the lower end inside the housing is provided with a grinding wheel groove, an upper end wall of the inner ring groove of the housing is a first internal cylindrical wall, and a housing inwall between the lower end of the inner ring groove of the housing and the grinding wheel groove is a second internal cylindrical wall; a lower part of a head of the plunger is provided with a first ring groove and a middle part of the plunger is provided with a second ring groove; a plunger middle wall is disposed between the first ring groove and the second ring groove, where the second ring groove is a concave and wide ring groove, the plunger middle wall is provided with at least one oil feed holes communicated with the second ring groove, a cylindrical wall at the lower end of the concave and wide ring groove of the plunger is a plunger lower wall, and a leakdown sealing region is disposed between the second internal cylindrical wall of the housing and the plunger lower wall; and a width δ of the grinding wheel groove is not less than a working stroke height h of the plunger wherein a length a of the plunger lower wall of the plunger is greater than a sum of the width δ of the grinding wheel groove and a length L of the leakdown sealing region, i.e., a>δ+L.