mhurhangee/ep-ind-claims huggingface dataset:
A process for the preparation of polybutene having an exo-olefin content of at least 50 mol. %, as determined by 13 C NMR, from an isobutene or an isobutene-containing monomer feedstock, which process comprises contacting said isobutene or isobutene-containing feedstock, with a Lewis acid catalyst complexed with a Lewis base, in a substantially or completely apolar polymerization medium selected from saturated C 4 hydrocarbons, unsaturated C 4 hydrocarbons, and mixtures thereof, and initiating polymerization of said isobutene or isobutene-containing feedstock with an initiator, wherein: said Lewis acid catalyst is a Lewis acid of the formula R'AlCl 2, wherein R' is a hydrocarbyl group; said Lewis base is a dihydrocarbyl ether wherein each hydrocarbyl group is independently selected from hydrocarbyl groups having 1 to 8 carbon atoms and one or both hydrocarbyl groups of the dihydrocarbyl ether are substituted with a halogen atom; and, the molar ratio of Lewis acid to Lewis base in the Lewis acid-Lewis base complex is from 1:1 to 1:8; the initiator is a compound of the formula RX, wherein X is a halide, R is a hydrocarbyl group capable of forming a stable carbocation, and wherein the carbon linking group R to group X is tertiary, benzylic or allylic; and, wherein the amount of water in said feedstock is controlled to be from 0.05 mM to less than 5 mM per liter of feedstock.
A random copolymer of Formula IIa: wherein each M 1 and M 2 are independently selected from the group consisting of acrylate, methacrylate, acrylamide, methacrylamide, styrene, vinyl-pyridine and vinyl-pyrrolidone; ZW is a zwitterionic moiety; I is an initiator fragment and I' is a radical scavenger, such that the combination of I-I' is an initiator, I 1, for the polymerization of the random copolymer of Formula IIa; alternatively, I' is selected from the group consisting of H and C 1-6 alkyl; each of L 1 and L 2 is a linker; each of A 1 and A 2 is a functional agent; subscripts x and y 1 are each independently an integer of from 1 to 1000; subscript s is 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 80, or 90 up to 100; and subscript n is an integer of from 1 to 20. each M 1 and M 2 are independently selected from the group consisting of acrylate, methacrylate, acrylamide, methacrylamide, styrene, vinyl-pyridine and vinyl-pyrrolidone; ZW is a zwitterionic moiety; I is an initiator fragment and I' is a radical scavenger, such that the combination of I-I' is an initiator, I 1, for the polymerization of the random copolymer of Formula IIa; alternatively, I' is selected from the group consisting of H and C 1-6 alkyl; each of L 1 and L 2 is a linker; each of A 1 and A 2 is a functional agent; subscripts x and y 1 are each independently an integer of from 1 to 1000; subscript s is 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 80, or 90 up to 100; and subscript n is an integer of from 1 to 20.
A braiding device comprising a braiding disk and characterized by a braiding disk handle (100, 310, 320, 330, 340), wherein the braiding disk handle comprises: a tubular grip having a proximal end, a distal end, and a chamber extending between and through the proximal and distal ends, the grip being configured and adapted to receive a length of yarn through the extent of the chamber; a hollow shank attached to the distal end of the grip such that the chamber of the grip is in communication with the hollow of the shank, the shank being configured and adapted to cooperatively and detachably mate with an opening of the braiding disk; and a shoulder formed at the distal end of the grip adjacent and perpendicular to the shank, the shoulder being configured and adapted to support at least a portion of the braiding disk while the shank is mated with the braiding disk. a tubular grip having a proximal end, a distal end, and a chamber extending between and through the proximal and distal ends, the grip being configured and adapted to receive a length of yarn through the extent of the chamber; a hollow shank attached to the distal end of the grip such that the chamber of the grip is in communication with the hollow of the shank, the shank being configured and adapted to cooperatively and detachably mate with an opening of the braiding disk; and a shoulder formed at the distal end of the grip adjacent and perpendicular to the shank, the shoulder being configured and adapted to support at least a portion of the braiding disk while the shank is mated with the braiding disk.
Device for separating dough pieces (5.1, 5.2, 5.3), comprising a first conveying device and an adjoining second conveying device, on which dough pieces (5.1, 5.2, 5.3) lying thereon can be conveyed in a conveying direction, wherein the first conveying device is driven at a first speed and the second conveying device is driven at a second speed which is greater than the first speed, as well as a shaft which is arranged at a first distance above the transition region of the first conveying device to the second conveying device and which can be set into a rotational movement about a longitudinal axis at a third speed which is greater than the first speed by means of a drive, the shaft extending in a direction transversely to the conveying direction over an entire width of the two conveying devices (2, 3), wherein at least one driver element (9.1, 9.2) is arranged on the shaft projecting radially therefrom, the at least one driver element (9.1, 9.2) including a contact surface (10.1, 10.2) at a free end thereof which is spaced apart from a surface of the shaft, characterized in that the at least one driver element (9.1, 9.2) is mounted on the shaft such as to be freely displaceable in the radial direction relative to the shaft, such that as a result of the rotational movement of the shaft about the longitudinal axis the contact surface (10.1, 10.2) of the at least one driver element (9.1, 9.2) is moved in the radial direction towards the shaft or away from the latter by the force of gravity and the inherent weight of the at least one driver element (9.1, 9.2), wherein the at least one driver element (9.1, 9.2) has a dimension which is such that the contact surface (10.1, 10.2) may lie on at least one dough piece (5.1, 5.2, 5.3) lying on the first conveying device in order to push the at least one dough piece (5.1, 5.2, 5.3) with the third speed from the first conveying device onto the second conveying device.
A two-dimensional code generation device, comprising: white point determination means for determining a white point in an environment to output a two-dimensional code (1, 11, 12, 13); threshold acquisition means for acquiring a threshold of lightness used by a reading device for reading multiple cells (2, 20, 21, 22, 23) in binary, the threshold being represented in a device-independent color space that is based on the white point determined by the white point determination means, and the threshold varying depending on lightness that corresponds to a white color determined by the white point; and two-dimensional code generation means for generating the two-dimensional code (1, 11, 12, 13) expressing information by a distribution pattern of multiple cell dots formed by coloring the multiple cells (2, 20, 21, 22, 23) in a color of lightness equal to or higher than the threshold acquired by the threshold acquisition means and in a color of lightness lower than the threshold. white point determination means for determining a white point in an environment to output a two-dimensional code (1, 11, 12, 13); threshold acquisition means for acquiring a threshold of lightness used by a reading device for reading multiple cells (2, 20, 21, 22, 23) in binary, the threshold being represented in a device-independent color space that is based on the white point determined by the white point determination means, and the threshold varying depending on lightness that corresponds to a white color determined by the white point; and two-dimensional code generation means for generating the two-dimensional code (1, 11, 12, 13) expressing information by a distribution pattern of multiple cell dots formed by coloring the multiple cells (2, 20, 21, 22, 23) in a color of lightness equal to or higher than the threshold acquired by the threshold acquisition means and in a color of lightness lower than the threshold.
Method to control power output of a doubly-fed induction machine to a grid including the steps: - measuring grid voltage and grid current in a three phase coordinate system, - transforming (5,6) grid voltage and grid current into a stator frame coordinate system, - decomposing (7,8) the grid voltage and grid current in the stator frame coordinate system in a positive sequence system (Ppos, Qpos) and in a negative sequence system (Pneg, Qneg), - calculating active and reactive power in the positive and negative sequence system, and - controlling active and reactive power in the positive and negative sequence system, wherein, active and reactive power in the positive and negative sequence system are used as independent state variables in a state controller, wherein the state controller generates manipulated values (uPpos, uQpos, uPneg, uQneg) in the positive and negative sequence system separately which are subjected as manipulated state vectors to a state feedback in a stator frame coordinate system without further control loops before the manipulated vector resulting from state feedback is used to set the rotor voltage and wherein the state controller generates manipulated values (uPpos, uQpos, uPneg, uQneg) separately for the positive and negative sequence system with which a state vector in the stator frame coordinate system is generated separately for the positive and negative sequence system, wherein a state feedback vector for the positive and negative sequence system and the dc component system is added to the state vector as state feedback. - measuring grid voltage and grid current in a three phase coordinate system, - transforming (5,6) grid voltage and grid current into a stator frame coordinate system, - decomposing (7,8) the grid voltage and grid current in the stator frame coordinate system in a positive sequence system (Ppos, Qpos) and in a negative sequence system (Pneg, Qneg), - calculating active and reactive power in the positive and negative sequence system, and - controlling active and reactive power in the positive and negative sequence system,
Display screen comprising at least one thousand display circuits (12 i,j), each display circuit comprising: - a light-emitting diode (LED i,j); - a controllable current source (CS i,j) powering the light-emitting diode; and - a control circuit (14 i,j) adapted to supplying a pulsed-width modulated signal (PWM i,j), for controlling the current source from a periodic signal, the display screen further comprising: - row electrodes (18 i), each being coupled to the control circuits (14 i,j) of the row; - column electrodes (20 j), each being coupled to the control circuits (14 i,j) of the column; - a selection circuit coupled to the row electrodes and adapted to supplying a selection signal (Vselect i) successively on each row electrode (18 i); - a supply circuit coupled to the column electrodes and adapted to supplying a data signal (Data j) on each column electrode (20 j), characterized in that the display screen further comprises oscillating circuits adapted to supplying the periodic signals to the control circuits (14 i,j), the periodic signals being non-synchronous with the display circuit selection signals (Vselect i) and being non-synchronous with one another, each of said oscillating circuits being coupled to a single one of said control circuits (14 i,j). - a light-emitting diode (LED i,j); - a controllable current source (CS i,j) powering the light-emitting diode; and - a control circuit (14 i,j) adapted to supplying a pulsed-width modulated signal (PWM i,j), for controlling the current source from a periodic signal, - row electrodes (18 i), each being coupled to the control circuits (14 i,j) of the row; - column electrodes (20 j), each being coupled to the control circuits (14 i,j) of the column; - a selection circuit coupled to the row electrodes and adapted to supplying a selection signal (Vselect i) successively on each row electrode (18 i); - a supply circuit coupled to the column electrodes and adapted to supplying a data signal (Data j) on each column electrode (20 j),
An apparatus comprising: a semiconductor chip with an array of wells and an array of sensors, each sensor of the array of sensors being in fluid communication with a well of the array of wells; and a fluidics assembly on top of the semiconductor chip, the fluidics assembly being configured to deliver fluids to the semiconductor chip and comprising: a flow expansion chamber configured to introduce the fluids; an outlet portion configured to pipe out the fluids; and a flow chamber portion configured to allow the fluids to flow from the flow expansion chamber to the outlet portion and to allow the fluids to interact along the way with material in the array of wells; wherein the flow expansion chamber has a curved wall at the top or bottom. a semiconductor chip with an array of wells and an array of sensors, each sensor of the array of sensors being in fluid communication with a well of the array of wells; and a fluidics assembly on top of the semiconductor chip, the fluidics assembly being configured to deliver fluids to the semiconductor chip and comprising: a flow expansion chamber configured to introduce the fluids; an outlet portion configured to pipe out the fluids; and a flow chamber portion configured to allow the fluids to flow from the flow expansion chamber to the outlet portion and to allow the fluids to interact along the way with material in the array of wells; a flow expansion chamber configured to introduce the fluids; an outlet portion configured to pipe out the fluids; and a flow chamber portion configured to allow the fluids to flow from the flow expansion chamber to the outlet portion and to allow the fluids to interact along the way with material in the array of wells; wherein the flow expansion chamber has a curved wall at the top or bottom.
A device for damping vibrations between a first vibrating element and a second element, the device including: a member designed to be attached to the first vibrating element, the member including an arm extending along a transverse horizontal direction and a head, which prolongs the arm in a first orientation of the transverse direction, a framework designed to be attached to the second element, a body made of elastomer attached to the member and turned toward the framework, wherein the framework comprises at least one first tab, at least one second tab, at least one first surface and at least one second surface, which extend in the first orientation in front of a first opening of the framework, the body made of elastomer comprising an upper portion molded around the head and a base comprising at least two elastomer legs (425, 426), characterized in that these legs have at least two holes (421,422), the retention of the base of the body in the framework being ensured by fitting of the legs (425,426) over the tabs (33,34) respectively through the holes (421,422) and by compressing of the elastomer of the legs (425, 426) between respectively the first and second surfaces (331, 332) and the first and second tabs (33,34), wherein the head is wider than the arm in a vertical direction. a member designed to be attached to the first vibrating element, the member including an arm extending along a transverse horizontal direction and a head, which prolongs the arm in a first orientation of the transverse direction, a framework designed to be attached to the second element, a body made of elastomer attached to the member and turned toward the framework, wherein the framework comprises at least one first tab, at least one second tab, at least one first surface and at least one second surface, which extend in the first orientation in front of a first opening of the framework, the body made of elastomer comprising an upper portion molded around the head and a base comprising at least two elastomer legs (425, 426), characterized in that these legs have at least two holes (421,422), the retention of the base of the body in the framework being ensured by fitting of the legs (425,426) over the tabs (33,34) respectively through the holes (421,422) and by compressing of the elastomer of the legs (425, 426) between respectively the first and second surfaces (331, 332) and the first and second tabs (33,34), wherein the head is wider than the arm in a vertical direction.
A method, performed by one or more processors, the method comprising: in an application for enforcing one or more policies for reading and writing data to a database: receiving, over a data network, instructions for performing a read or write request for data; sending the read or write request to a transaction manager configured to provide transactions for a key-value store of the database, the request being in accordance with one or more policies to be enforced by the enforcing application; and receiving, from the transaction manager, a response message based on operations performed by the transaction manager in response to the read or write request, wherein the enforcing application accesses a policy data object which defines a predetermined file size, and wherein if the instructions are associated with writing a first file that is under said predetermined file size, the method comprises sending the write request and the first file to the transaction manager for storing the first file as a value in the key-value store, and if the instructions are associated with writing a second file that is over said predetermined file size, the method comprises storing, by the enforcing application, the second file in secondary memory and sending the write request and the location of the second file in the secondary memory to the transaction manager for storing the location as a value in the key-value store, wherein the secondary memory is outside of the database, and wherein the enforcing application but not the transaction manager accesses the secondary memory. receiving, over a data network, instructions for performing a read or write request for data; sending the read or write request to a transaction manager configured to provide transactions for a key-value store of the database, the request being in accordance with one or more policies to be enforced by the enforcing application; and receiving, from the transaction manager, a response message based on operations performed by the transaction manager in response to the read or write request, wherein the enforcing application accesses a policy data object which defines a predetermined file size, and wherein if the instructions are associated with writing a first file that is under said predetermined file size, the method comprises sending the write request and the first file to the transaction manager for storing the first file as a value in the key-value store, and if the instructions are associated with writing a second file that is over said predetermined file size, the method comprises storing, by the enforcing application, the second file in secondary memory and sending the write request and the location of the second file in the secondary memory to the transaction manager for storing the location as a value in the key-value store, wherein the secondary memory is outside of the database, and wherein the enforcing application but not the transaction manager accesses the secondary memory.
Monomer mixture for the preparation of dental materials which comprises 2 to 50 wt % p-cumylphenoxyethylene glycol methacrylate (CMP-1E) as a low-volatile monomethacrylate, 5 to 65 wt % TMX-UDMA (an addition product of HEMA and hydroxypropyl methacrylate (HPMA) with α,α,α',α'-tetramethyl- m -xylylene diisocyanate (TMXDI)) and/or 1,6-bis-[2-methacryloyloxyethoxycarbonylamino]-2,4,4-trimethylhexane (UDMA) as a highly viscous dimethacrylate, and 5 to 55 wt% bismethacryloyloxymethyltricyclo[5.2.1.]decane (TCDMA), glycerol dimethacrylate (GDMA) and/or decanediol-1,10-dimethacrylate (D 3 MA) as a low-viscosity dimethacrylate and which comprises neither TEGDMA nor bis-GMA. 2 to 50 wt % p-cumylphenoxyethylene glycol methacrylate (CMP-1E) as a low-volatile monomethacrylate, 5 to 65 wt % TMX-UDMA (an addition product of HEMA and hydroxypropyl methacrylate (HPMA) with α,α,α',α'-tetramethyl- m -xylylene diisocyanate (TMXDI)) and/or 1,6-bis-[2-methacryloyloxyethoxycarbonylamino]-2,4,4-trimethylhexane (UDMA) as a highly viscous dimethacrylate, and 5 to 55 wt% bismethacryloyloxymethyltricyclo[5.2.1.]decane (TCDMA), glycerol dimethacrylate (GDMA) and/or decanediol-1,10-dimethacrylate (D 3 MA) as a low-viscosity dimethacrylate and which comprises neither TEGDMA nor bis-GMA.
A gas turbine engine comprising: a core nacelle defined about an engine centerline axis; a fan nacelle mounted at least partially around said core nacelle to define a fan bypass airflow path for a fan bypass airflow having a bypass ratio greater than six; a fan variable area nozzle axially movable relative said fan nacelle to vary a fan nozzle exit area and adjust a pressure ratio of the fan bypass airflow during engine operation; and a controller operable to control said fan variable area nozzle to vary said fan nozzle exit area and adjust the pressure ratio of the fan bypass airflow, characterized in that: the engine further comprises a multiple of fan exit guide vanes in communication with said fan bypass flow path, said multiple of fan exit guide vanes rotatable about an axis of rotation; the fan pressure ratio is less than 1.45 at cruise at 0.8 Mach and 35,000 ft (10,668 m); and said controller is operable to reduce said fan nozzle exit area at a cruise flight condition. a core nacelle defined about an engine centerline axis; a fan nacelle mounted at least partially around said core nacelle to define a fan bypass airflow path for a fan bypass airflow having a bypass ratio greater than six; a fan variable area nozzle axially movable relative said fan nacelle to vary a fan nozzle exit area and adjust a pressure ratio of the fan bypass airflow during engine operation; and a controller operable to control said fan variable area nozzle to vary said fan nozzle exit area and adjust the pressure ratio of the fan bypass airflow, the engine further comprises a multiple of fan exit guide vanes in communication with said fan bypass flow path, said multiple of fan exit guide vanes rotatable about an axis of rotation; the fan pressure ratio is less than 1.45 at cruise at 0.8 Mach and 35,000 ft (10,668 m); and said controller is operable to reduce said fan nozzle exit area at a cruise flight condition.
An electromagnetic relay comprising: a yoke capable of changing a magnetic pole thereof by an electromagnet; an armature that is magnetized by a permanent magnet and contacts with or separates from the yoke in accordance with the magnetic pole of the yoke; a movable contact that contacts with a fixing contact; an elastic body (32, 36) that biases the movable contact; and a pressing member (16, 18) that presses the elastic body (32, 36) in accordance with a movement of the armature to cause the movable contact to at least contact with or separate from the fixing contact, characterised in that a cover fixing the permanent magnet and the armature, and the pressing member (16, 18) are integrally formed. a yoke capable of changing a magnetic pole thereof by an electromagnet; an armature that is magnetized by a permanent magnet and contacts with or separates from the yoke in accordance with the magnetic pole of the yoke; a movable contact that contacts with a fixing contact; an elastic body (32, 36) that biases the movable contact; and a pressing member (16, 18) that presses the elastic body (32, 36) in accordance with a movement of the armature to cause the movable contact to at least contact with or separate from the fixing contact, characterised in that