mhurhangee/ep-ind-claims huggingface dataset:
A process for transitioning from a first continuous polymerization in a gas phase reactor conducted in the presence of a metallocene catalyst to a second polymerization conducted in the presence of a Ziegler-Natta catalyst in the gas phase reactor wherein the metallocene catalyst and the Ziegler-Natta catalyst are incompatible, the process comprising: (a) discontinuing the introduction of the metallocene catalyst into the gas phase reactor; (b) introducing an effective amount of cyclohexylamine into the reactor to at least partially deactivate the metallocene catalyst; (c) introducing an organometallic compound into the reactor and reacting the organometallic compound with cyclohexylamine; (d) degasing the gas composition of the reactor and build up a new composition inside the reactor for the second polymerization with the Ziegler-Natta catalyst (e) introducing the Ziegler-Natta catalyst into the reactor. (a) discontinuing the introduction of the metallocene catalyst into the gas phase reactor; (b) introducing an effective amount of cyclohexylamine into the reactor to at least partially deactivate the metallocene catalyst; (c) introducing an organometallic compound into the reactor and reacting the organometallic compound with cyclohexylamine; (d) degasing the gas composition of the reactor and build up a new composition inside the reactor for the second polymerization with the Ziegler-Natta catalyst (e) introducing the Ziegler-Natta catalyst into the reactor.
Connecting device for connecting an overhead conductor rail to at least one load-bearing cable, comprising at least one overhead conductor rail apparatus which is designed to be connected to the overhead conductor rail, and comprising at least one load-bearing cable apparatus which is designed to be connected to the at least one load-bearing cable, characterised in that the load-bearing cable apparatus is designed to allow movement of the load-bearing cable relative to the load-bearing cable apparatus in a longitudinal direction of the load-bearing cable. comprising at least one overhead conductor rail apparatus which is designed to be connected to the overhead conductor rail, and comprising at least one load-bearing cable apparatus which is designed to be connected to the at least one load-bearing cable, characterised in that the load-bearing cable apparatus is designed to allow movement of the load-bearing cable relative to the load-bearing cable apparatus in a longitudinal direction of the load-bearing cable.
A coater for coating a material with a solution or a suspension, the coater comprising: a housing; a motor; a drum removably connected with respect to the motor, the drum having an access end and a drive end; a support positioned under the drum at the access end and within the housing, the support permitting rotation of the access end of the drum and wherein the support is removable to facilitate removal and replacement of the drum; and an access door 80 positioned in the housing at the access end of the drum and permitting removal and replacement of the drum. a housing; a motor; a drum removably connected with respect to the motor, the drum having an access end and a drive end; a support positioned under the drum at the access end and within the housing, the support permitting rotation of the access end of the drum and wherein the support is removable to facilitate removal and replacement of the drum; and an access door 80 positioned in the housing at the access end of the drum and permitting removal and replacement of the drum.
A method of forming an array of membranes comprising amphipathic molecules, the method comprising: providing an apparatus comprising a support that comprises partitions defining an array of compartments, the partitions comprising inner portions and outer portions, the inner portions defining inner recesses without gaps therebetween that are capable of constraining volumes comprising polar medium that may be contained in neighbouring inner recesses from contacting each other, and the outer portions extending outwardly from the inner portions and having gaps allowing the flow of an apolar medium between the compartments, whereby the compartments have openings through which polar medium may be introduced; disposing polar medium and apolar medium onto the support to provide volumes comprising polar medium within respective compartments so that the volumes comprising polar medium are constrained from contacting volumes comprising polar medium in neighbouring compartments, and a layer comprising apolar medium extending across the openings in the support in contact with the volumes comprising polar medium; and flowing polar medium across the openings in the support to displace apolar medium and form a layer comprising polar medium extending across the openings in the support in contact with the volumes comprising polar medium and membranes comprising amphipathic molecules at the interfaces between the layer comprising polar medium and the volumes comprising polar medium. providing an apparatus comprising a support that comprises partitions defining an array of compartments, the partitions comprising inner portions and outer portions, the inner portions defining inner recesses without gaps therebetween that are capable of constraining volumes comprising polar medium that may be contained in neighbouring inner recesses from contacting each other, and the outer portions extending outwardly from the inner portions and having gaps allowing the flow of an apolar medium between the compartments, whereby the compartments have openings through which polar medium may be introduced; disposing polar medium and apolar medium onto the support to provide volumes comprising polar medium within respective compartments so that the volumes comprising polar medium are constrained from contacting volumes comprising polar medium in neighbouring compartments, and a layer comprising apolar medium extending across the openings in the support in contact with the volumes comprising polar medium; and flowing polar medium across the openings in the support to displace apolar medium and form a layer comprising polar medium extending across the openings in the support in contact with the volumes comprising polar medium and membranes comprising amphipathic molecules at the interfaces between the layer comprising polar medium and the volumes comprising polar medium.
A computer implemented method for at least partly determining the orientation of an edge-on x-ray detector with respect to the direction of x-rays from an x-ray source, wherein the edge-on detector has detector elements arranged to enable measuring of x-ray intensity with spatial separation in the direction of the x-rays, wherein said method comprises: - obtaining information from measurements, performed by the x-ray detector, representing the intensity of the x-rays at a minimum of two different relative positions of a phantom in relation to the x-ray detector and the x-ray source, the phantom being situated between the x-ray source and the x-ray detector and designed to embed directional information in the x-ray field when exposed to x-rays; and - determining at least one parameter associated with the orientation of the x-ray detector with respect to the direction of x-rays based on the obtained information from measurements and a geometrical model of the spatial configuration of the x-ray detector, x-ray source and phantom. - obtaining information from measurements, performed by the x-ray detector, representing the intensity of the x-rays at a minimum of two different relative positions of a phantom in relation to the x-ray detector and the x-ray source, the phantom being situated between the x-ray source and the x-ray detector and designed to embed directional information in the x-ray field when exposed to x-rays; and - determining at least one parameter associated with the orientation of the x-ray detector with respect to the direction of x-rays based on the obtained information from measurements and a geometrical model of the spatial configuration of the x-ray detector, x-ray source and phantom.
A cross-head die assembly for use with an extruder, the cross-head die assembly comprising: an inlet section having an inlet for receiving flow from the extruder; an upper support block removably connected to a first side of an interior section; and a lower support block removably connected to a second side of the interior section; a first flow passage being located between the upper support block and the interior section and being in fluid communication with the inlet section; a second flow passage being located between the interior section and the lower support block and being in fluid communication with the inlet section; wherein the cross-head die assembly further comprises a removably mounted die located at an outlet end of the cross-head die assembly; wherein the first and the second flow passage are in fluid communication with an inlet of the die; and wherein the interior section further comprises an interior slot which extends from a first side of the cross-head die assembly to the inlet of the die; and a removable cassette positioned in the interior slot; characterized in that the interior slot has an outlet end and a nose of the cassette seals the outlet end of the interior slot from flow, so that the interior slot is isolated from the flow, and wherein the nose is detachable from the removable cassette.
A secure connection establishment method of a wireless local area network, comprising: acquiring, by a user equipment, a first key, wherein the first key is a shared key of the user equipment and a network element equipment in a mobile communication network to which the user equipment is accessed when implementing air interface security, or is derived according to the shared key of the user equipment and the network element equipment in the accessed mobile communication network when implementing the air interface security; deriving, by the user equipment, according to the first key and a derivation parameter to acquire a derivation key, before a process of accessing to a wireless local area network node commences, wherein the derivation parameter is determined by means consultation between the user equipment and the network element equipment; and establishing, by the user equipment, based on the derivation key, a secure connection with the wireless local area network node acquiring a derivation key from the network element equipment, wherein the derivation key acquired by the wireless local area network node is the same as the derivation key acquired by the user equipment. acquiring, by a user equipment, a first key, wherein the first key is a shared key of the user equipment and a network element equipment in a mobile communication network to which the user equipment is accessed when implementing air interface security, or is derived according to the shared key of the user equipment and the network element equipment in the accessed mobile communication network when implementing the air interface security; deriving, by the user equipment, according to the first key and a derivation parameter to acquire a derivation key, before a process of accessing to a wireless local area network node commences, wherein the derivation parameter is determined by means consultation between the user equipment and the network element equipment; and establishing, by the user equipment, based on the derivation key, a secure connection with the wireless local area network node acquiring a derivation key from the network element equipment, wherein the derivation key acquired by the wireless local area network node is the same as the derivation key acquired by the user equipment.
Method for making sand cores, comprising a generating step in which at least one core is generated with the desired shape in an inner space (1.0) demarcated by a job box, by means of 3D manufacturing in which a plurality of layers of a granular material and of an additive that solidifies the granular material are applied in an alternating and selective manner on a platform (1.1) of the job box, and a hardening step in which the core generated in the generating step is hardened, the generating step is implemented with the job box in a first station of an installation and the hardening step is implemented in a second station of said installation, the job box being conveyed to the second station where said hardening step is implemented, after the generating step is performed in the first station, characterised in that in the hardening step, in order to harden the core generated in the generating step microwaves and a drying stream are applied in the inner space (1.0) of the job box where said core is arranged, and in said hardening step, before applying microwaves and the drying stream, the inner space (1.0) of the job box is closed in a leak-tight manner in the upper part thereof, with a lid configured for that purpose, the vertical movement of the lid toward the job box or of the job box toward the lid being caused in order to establish the leak-tight closure, the drying stream being generated by applying suction on the inner space (1.0) of the job box, from the outside of said inner space (1.0) said suction being applied through a suction plate which is arranged between the lid and the material present in the inner space (1.0) of the job box, and with said suction plate in contact with said material.
A medical X-ray apparatus comprising: a supporting part for supporting an X-ray generator and a two-dimensional X-ray detector while interposing an object to be examined therebetween, a radiation area restricting part for restricting a radiation area of X-ray generated from said X-ray generator, and a scan driving part for scanning said object with the X-ray restricted by said radiation area restricting part as X-ray beam and for executing radiography, wherein; a direction intersecting with X-ray scan direction is defined as a height direction; said medical X-ray apparatus further comprises a radiation area setting part for setting at least one of both ends of width of said X-ray beam in said height direction at a desired position in accordance with the position of an interested area of said object; and said X-ray beam is irradiated only to said radiation area as set by said radiation area setting part with its beam width in height direction restricted by said radiation area restricting part; characterized in that said radiation area setting part is configured to change a position of at least one of both ends of width of said X-ray beam in said height direction of said X-ray radiation area while said X-ray beam is scanned. a supporting part for supporting an X-ray generator and a two-dimensional X-ray detector while interposing an object to be examined therebetween, a radiation area restricting part for restricting a radiation area of X-ray generated from said X-ray generator, and a scan driving part for scanning said object with the X-ray restricted by said radiation area restricting part as X-ray beam and for executing radiography, wherein; a direction intersecting with X-ray scan direction is defined as a height direction; said medical X-ray apparatus further comprises a radiation area setting part for setting at least one of both ends of width of said X-ray beam in said height direction at a desired position in accordance with the position of an interested area of said object; and said X-ray beam is irradiated only to said radiation area as set by said radiation area setting part with its beam width in height direction restricted by said radiation area restricting part;
Method of surface hardening of a plurality of sintered bodies comprising a hard phase and a binder phase, wherein said method comprises the steps of: placing the bodies in a container and thereby forming a system comprising the container and the bodies therein, causing the bodies to move and collide with each other and with inside walls of the container by vibrating the container at a resonance frequency +/- 0.05 Hz of a mechanical resonance frequency of the system. placing the bodies in a container and thereby forming a system comprising the container and the bodies therein, causing the bodies to move and collide with each other and with inside walls of the container by vibrating the container at a resonance frequency +/- 0.05 Hz of a mechanical resonance frequency of the system.
A vehicle braking arrangement for a vehicle with wheels (2, 3) which are adapted to be in contact with the ground during normal running, where the vehicle braking arrangement comprises an emergency brake control unit, a first emergency braking system comprising non-reversible braking means which is arranged to operate independently of the vehicle wheels (2, 3), at least one acceleration detector, and a wheel brake anti-locking system (13a, 13b), characterized in that the emergency brake control unit is arranged to input vehicle acceleration data (a) from said acceleration detector when the wheel brake anti-locking system (13a, 13b) is active, and to calculate the coefficient of friction (μ) between the wheels (2, 3) and the ground as said acceleration data (a) divided by the gravitational acceleration (g), where the emergency brake control unit further is arranged to determine if the first emergency braking system should be activated in dependence of a first plurality of parameters, and where one of these parameters is the said coefficient of friction (μ).
A projection module, comprising: a base; a housing disposed on the base and defining an accommodating cavity together with the base; a first light source disposed on the base and arranged in the accommodating cavity; a second light source disposed on the base and arranged in the accommodating cavity; and an optical element disposed on the housing and comprising a diffraction area and a diffusion area, the first light source aligning with the diffraction area, the second light source aligning with the diffusion area, the diffraction area being configured to diffract light passing through the diffraction area, and the diffusion area being configured to diffuse light passing through the diffusion area, characterized in that the optical element comprises a variable microstructure arranged at the diffusion area, and the variable microstructure is configured to be in a first form so that the diffusion area has an effect on the light when an electric field is not applied, and to be deformed and in a second form so that the diffusion area has another effect on the light when the electric field is applied. a base; a housing disposed on the base and defining an accommodating cavity together with the base; a first light source disposed on the base and arranged in the accommodating cavity; a second light source disposed on the base and arranged in the accommodating cavity; and an optical element disposed on the housing and comprising a diffraction area and a diffusion area, the first light source aligning with the diffraction area, the second light source aligning with the diffusion area, the diffraction area being configured to diffract light passing through the diffraction area, and the diffusion area being configured to diffuse light passing through the diffusion area, characterized in that the optical element comprises a variable microstructure arranged at the diffusion area, and the variable microstructure is configured to be in a first form so that the diffusion area has an effect on the light when an electric field is not applied, and to be deformed and in a second form so that the diffusion area has another effect on the light when the electric field is applied.
A diagnostic unit for determining the operational status of a fuel delivery system of an engine, the engine comprising a plurality of cylinders, each one of the cylinders comprising a combustion chamber into which fuel is injected by an associated fuel injector and within which, in use, combustion events repeatedly occur to define a combustion cycle of the cylinder between successive combustion events, the diagnostic unit comprising: inputs for receiving data related to engine rotation processing means arranged: (i) to determine, from the data received at the inputs, a first engine rotation parameter for a cylinder under test at a first point within the combustion cycle of the cylinder and to determine a second engine rotation parameter for the cylinder under test at a second, different point within the combustion cycle of the cylinder; and (ii) to compare the two engine rotation parameters for the test cylinder in order to identify the operational status of the fuel delivery system associated with the cylinder under test wherein the processing means is arranged to derive a relative engine rotation parameter, the relative engine rotation parameter being the difference between the first and second engine rotation parameters, and to compare the relative engine rotation parameter to a predicted relative engine rotation parameter in order to determine the operational status of the cylinder under test wherein predicted relative engine rotation parameters are stored in a function map as a function of engine speed and injected fuel quantity. inputs for receiving data related to engine rotation processing means arranged: (i) to determine, from the data received at the inputs, a first engine rotation parameter for a cylinder under test at a first point within the combustion cycle of the cylinder and to determine a second engine rotation parameter for the cylinder under test at a second, different point within the combustion cycle of the cylinder; and (ii) to compare the two engine rotation parameters for the test cylinder in order to identify the operational status of the fuel delivery system associated with the cylinder under test wherein the processing means is arranged to derive a relative engine rotation parameter, the relative engine rotation parameter being the difference between the first and second engine rotation parameters, and to compare the relative engine rotation parameter to a predicted relative engine rotation parameter in order to determine the operational status of the cylinder under test wherein predicted relative engine rotation parameters are stored in a function map as a function of engine speed and injected fuel quantity.