mhurhangee/patent-ind-claim-en huggingface dataset:
A method of preventing the formation of hydrates and/or wax deposit in hydrocarbon flowing in an export pipeline of a subsea production system comprising: - providing one or more subterranean channels between an adjacent well or wells in an oil/gas field and a subsea unit, at a depth wherein the heat in the sub-soil is capable of preventing the formation of hydrates and/or wax; wherein the export pipeline is in said subterranean channel ; and wherein a branch is used to connect the or each subterranean channel to the well or wells; and - circulating seawater by pump or natural convection through pipework and into the subterranean channel, so as to control the flowing temperature of hydrocarbons in the export pipeline ; wherein the seawater around the seabed is at a temperature of about 0°C to 4°C. - providing one or more subterranean channels between an adjacent well or wells in an oil/gas field and a subsea unit, at a depth wherein the heat in the sub-soil is capable of preventing the formation of hydrates and/or wax; wherein the export pipeline is in said subterranean channel ; and wherein a branch is used to connect the or each subterranean channel to the well or wells; and wherein the export pipeline is in said subterranean channel ; and wherein a branch is used to connect the or each subterranean channel to the well or wells; and - circulating seawater by pump or natural convection through pipework and into the subterranean channel, so as to control the flowing temperature of hydrocarbons in the export pipeline ; wherein the seawater around the seabed is at a temperature of about 0°C to 4°C.
A consumable electrode-fed welding-type system , comprising: a welding-type current source configured to provide welding-type current to a welding-type circuit, the welding-type circuit comprising a welding-type electrode and a first contact tip of a welding torch ; and an electrode preheating circuit configured to provide preheating current through a first portion of the welding-type electrode via a second contact tip of the welding torch; characterized in that the consumable electrode-fed welding-type system comprises: a current interpreter configured to monitor the combination of the preheating current and the welding-type current; and a control circuit configured to maintain a substantially constant heat input into a weld by adjusting at least one of the preheating current or an electrode feed speed based on the combination of the preheating current and the welding-type current as a proxy for contact-tip-to-work-distance. a welding-type current source configured to provide welding-type current to a welding-type circuit, the welding-type circuit comprising a welding-type electrode and a first contact tip of a welding torch ; and an electrode preheating circuit configured to provide preheating current through a first portion of the welding-type electrode via a second contact tip of the welding torch; characterized in that the consumable electrode-fed welding-type system comprises: a current interpreter configured to monitor the combination of the preheating current and the welding-type current; and a control circuit configured to maintain a substantially constant heat input into a weld by adjusting at least one of the preheating current or an electrode feed speed based on the combination of the preheating current and the welding-type current as a proxy for contact-tip-to-work-distance. a current interpreter configured to monitor the combination of the preheating current and the welding-type current; and a control circuit configured to maintain a substantially constant heat input into a weld by adjusting at least one of the preheating current or an electrode feed speed based on the combination of the preheating current and the welding-type current as a proxy for contact-tip-to-work-distance.
A method of controlling a steam sterilizer system comprising a boiler in which liquid water is turned into steam, the method comprising: - pumping water from a container and passing the pumped water through a degassing filter located upstream of the boiler in order to remove non-condensable gases (NCGs) dissolved in the water, - subsequently to passing the water through the degassing filter , recirculating the water through the degassing filter for additional removal of NCGs, while preventing water from flowing from the degassing filter to the boiler , and - subsequently to recirculating the water through the degassing filter , passing at least a portion of the water to the boiler . - pumping water from a container and passing the pumped water through a degassing filter located upstream of the boiler in order to remove non-condensable gases (NCGs) dissolved in the water, - subsequently to passing the water through the degassing filter , recirculating the water through the degassing filter for additional removal of NCGs, while preventing water from flowing from the degassing filter to the boiler , and - subsequently to recirculating the water through the degassing filter , passing at least a portion of the water to the boiler .
A blade insert , threaded fastener and wedge block , in combination, which blade insert is shaped and configured to be mounted to a jaw of a material processor by the wedge block , the blade insert having: an insert body with first and second surfaces disposed on opposite sides thereof; a first material-processing surface feature; and a through-hole extending from the first surface to the second, wherein the blade insert is shaped and configured to be mounted to the jaw by the wedge block extending into the through hole, the wedge block having a threaded portion and wedge surfaces, which wedge surfaces comprise rotationally-symmetric and non-rotationally-symmetric portions, the wedge surfaces being shaped and configured to engage a corresponding wedge surface of a structure other than the wedge block such that upon threaded engagement and tightening of a threaded fastener relative to the threaded portion of the wedge block, i) a force urges the blade insert into engagement with the jaw in a force-applying direction of the fastener, and ii) a force urges, via the wedge surface, the blade insert into engagement with the jaw in a direction different from the force-applying direction; wherein the through-hole is formed of a conical frustum on each of the insert body first and second surfaces , both of which conical frustums tapers inwardly as the conical frustums progress toward a middle of the through-hole; the combination of blade insert, threaded fastener and wedge block, wherein a maximum width (B) of the through-hole exceeds a minimum width (W) of the through-hole by less than 50% an insert body with first and second surfaces disposed on opposite sides thereof; a first material-processing surface feature; and a through-hole extending from the first surface to the second, wherein the blade insert is shaped and configured to be mounted to the jaw by the wedge block extending into the through hole, the wedge block having a threaded portion and wedge surfaces, which wedge surfaces comprise rotationally-symmetric and non-rotationally-symmetric portions, the wedge surfaces being shaped and configured to engage a corresponding wedge surface of a structure other than the wedge block such that upon threaded engagement and tightening of a threaded fastener relative to the threaded portion of the wedge block, i) a force urges the blade insert into engagement with the jaw in a force-applying direction of the fastener, and ii) a force urges, via the wedge surface, the blade insert into engagement with the jaw in a direction different from the force-applying direction; wherein the through-hole is formed of a conical frustum on each of the insert body first and second surfaces , both of which conical frustums tapers inwardly as the conical frustums progress toward a middle of the through-hole; the combination of blade insert, threaded fastener and wedge block, wherein a maximum width (B) of the through-hole exceeds a minimum width (W) of the through-hole by less than 50%
Refrigerating circuit, comprising - in flow direction - a multi-compressor unit , a condenser/gas cooler , a receiver , at least one evaporator having a respective expansion device arranged before it, and conduits circulating a refrigerant containing oil therethrough, wherein the multi-compressor unit comprises a first compressor the rotational speed of which can be controlled and at least one further compressor running at a constant rotational speed, wherein the suction sides and the pressure sides of the compressors are connected in parallel, wherein an oil balance line is provided between the oil sumps of the compressors , said oil balance line connecting the oil sumps of the compressors at substantially the same positions of height, wherein a solenoid valve allowing oil flow in either direction is arranged in the oil balance line between the first compressor and the at least one further compressor for controlling the oil distribution between the oil sumps of the compressors during operation of the compressors of the multi-compressor unit , and characterized in that means are provided for measuring a pressure difference between the first compressor and one of the further compressors , and wherein the solenoid valve is controllable so as to close if the pressure difference exceeds a predetermined threshold value, thereby blocking an oil flow between the first compressor and the further compressors ; or in that the solenoid valve is controllable so as to close if the rotational speed of the first compressor exceeds a predetermined upper threshold value or falls below a predetermined lower threshold value, thereby blocking an oil flow between the first compressor and the further compressors .
A compound of formula (II) or a stereoisomer thereof: wherein: R 1 is selected from the group consisting of hydrogen, hydroxyl, halogen, amino, carboxyl, trifluoromethyl, nitro, cyano and C 1 -C 6 alkyl; m is 0, 1, 2 or 3; R 2 and R 2' are independently selected from the group consisting of hydrogen and C 1 -C 6 alkyl; A ring is selected from the group consisting of 5- to 6-membered aromatic ring, 5- to 6-membered heteroaromatic ring and wherein B ring and C ring are independently selected from the group consisting of 5- to 6-membered aromatic ring and 5- to 6-membered heteroaromatic ring; R 4 is selected from the group consisting of hydrogen, halogen, nitro, cyano, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, 3- to 6-membered cycloalkyl, 3- to 6-membered heterocycloalkyl, -(CH 2 ) m OR a , -(CH 2 ) m OC(O)R a , -(CH 2 ) m OC(O)NR a R b , -(CH 2 ) m NR a R b , -(CH 2 ) m NR a C(O)R b , -(CH 2 ) m NR a C(O)OR b , -(CH 2 ) m C(O)R a , -(CH 2 ) m C(O)OR a and -(CH 2 ) m C(O)NR a R b ; and R a and R b are independently selected from the group consisting of hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, 3- to 6-membered cycloalkyl, 3- to 6-membered heterocycloalkyl, 5- to 6-membered aromatic ring and 5- to 6-membered heteroaromatic ring, wherein the 3- to 6-membered cycloalkyl, 3- to 6-membered heterocycloalkyl, 5- to 6-membered aromatic ring and 5- to 6-membered heteroaromatic ring each may be further substituted with 1-2 substituents independently selected from the group consisting of halogen and C 1 -C 6 alkyl. R 1 is selected from the group consisting of hydrogen, hydroxyl, halogen, amino, carboxyl, trifluoromethyl, nitro, cyano and C 1 -C 6 alkyl; m is 0, 1, 2 or 3; R 2 and R 2' are independently selected from the group consisting of hydrogen and C 1 -C 6 alkyl; A ring is selected from the group consisting of 5- to 6-membered aromatic ring, 5- to 6-membered heteroaromatic ring and wherein B ring and C ring are independently selected from the group consisting of 5- to 6-membered aromatic ring and 5- to 6-membered heteroaromatic ring; R 4 is selected from the group consisting of hydrogen, halogen, nitro, cyano, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, 3- to 6-membered cycloalkyl, 3- to 6-membered heterocycloalkyl, -(CH 2 ) m OR a , -(CH 2 ) m OC(O)R a , -(CH 2 ) m OC(O)NR a R b , -(CH 2 ) m NR a R b , -(CH 2 ) m NR a C(O)R b , -(CH 2 ) m NR a C(O)OR b , -(CH 2 ) m C(O)R a , -(CH 2 ) m C(O)OR a and -(CH 2 ) m C(O)NR a R b ; and R a and R b are independently selected from the group consisting of hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, 3- to 6-membered cycloalkyl, 3- to 6-membered heterocycloalkyl, 5- to 6-membered aromatic ring and 5- to 6-membered heteroaromatic ring, wherein the 3- to 6-membered cycloalkyl, 3- to 6-membered heterocycloalkyl, 5- to 6-membered aromatic ring and 5- to 6-membered heteroaromatic ring each may be further substituted with 1-2 substituents independently selected from the group consisting of halogen and C 1 -C 6 alkyl.
A method for determining a calibration parameter of a zero intermediate frequency radio receiver, wherein the method comprises: obtaining a plurality of sub-band training signals, wherein a sum of the plurality of sub-band training signals is a fullband training signal; determining a sub-band calibration parameter corresponding to each of the plurality of sub-band training signals; performing filtering on the plurality of sub-band training signals to obtain a corresponding plurality of sub-band calibration signals and a coefficient used during the filtering is a corresponding sub-band calibration parameter; determining a fullband calibration signal according to the plurality of sub-band training signals and the sub-band calibration parameter corresponding to each of the plurality of sub-band training signals, wherein the fullband calibration signal is a sum of the plurality of sub-band calibration signals; and performing coefficient fitting on the fullband training signal and the fullband calibration signal, to determine a fullband calibration parameter. obtaining a plurality of sub-band training signals, wherein a sum of the plurality of sub-band training signals is a fullband training signal; determining a sub-band calibration parameter corresponding to each of the plurality of sub-band training signals; performing filtering on the plurality of sub-band training signals to obtain a corresponding plurality of sub-band calibration signals and a coefficient used during the filtering is a corresponding sub-band calibration parameter; determining a fullband calibration signal according to the plurality of sub-band training signals and the sub-band calibration parameter corresponding to each of the plurality of sub-band training signals, wherein the fullband calibration signal is a sum of the plurality of sub-band calibration signals; and performing coefficient fitting on the fullband training signal and the fullband calibration signal, to determine a fullband calibration parameter.
A method for a universal casting service , comprising: receiving, over a communication protocol, a casting request from a first client computing device ; initiating a first casting session to a first casting device ; establishing a first queue for the first casting device in response to receiving a first media item from the first client computing device; during the first casting session, receiving, at the first casting device and over the communication protocol, a second casting request from a second client computing device the second casting request including a second media item; adding the second client device to the first casting session, such that the first client device and the second client device are associated with the session; in response to receiving the second media item from the second client computing device, adding the second media item to the first queue such that the first casting device receives content from two different computing devices during a single casting session. receiving, over a communication protocol, a casting request from a first client computing device ; initiating a first casting session to a first casting device ; establishing a first queue for the first casting device in response to receiving a first media item from the first client computing device; during the first casting session, receiving, at the first casting device and over the communication protocol, a second casting request from a second client computing device the second casting request including a second media item; adding the second client device to the first casting session, such that the first client device and the second client device are associated with the session; in response to receiving the second media item from the second client computing device, adding the second media item to the first queue such that the first casting device receives content from two different computing devices during a single casting session.
A communication method in a first terminal , comprising: transmitting a floor request message for a transmission authorization, to each of other terminals in a group in which the first terminal is included; receiving a floor grant message from one of the other terminals in the group after expiration of the shortest of stand-by times determined randomly for each of the other terminals ; and transmitting media data of the first terminal to each of the other terminals in the group. transmitting a floor request message for a transmission authorization, to each of other terminals in a group in which the first terminal is included; receiving a floor grant message from one of the other terminals in the group after expiration of the shortest of stand-by times determined randomly for each of the other terminals ; and transmitting media data of the first terminal to each of the other terminals in the group.
A heat dissipation module, comprising: a chamber having: an accommodating space (AS); at least one inlet (IH) disposed in a first side wall (W1) of the chamber and communicating with the accommodating space (AS); and at least one outlet (OH) disposed in a second side wall (W2) of the chamber away from the at least one inlet (IH) and communicating with the accommodating space (AS); a first cooling fin disposed in the accommodating space (AS) characterised in that the first cooling fin has a guiding surface (GS) extending obliquely upward; and a barrier part is disposed outside the guiding surface (GS) of the first cooling fin and having at least one through hole (TH), wherein the chamber is adapted to contact a heat source, and to allow a low-temperature liquid (CW) to enter the accommodating space (AS) through the at least one inlet (IH) and to pass through the barrier part to contact the first cooling fin , and the low-temperature liquid (CW) forms a high-temperature gas (HV) after heat absorption and is guided toward the at least one outlet (OH) by the barrier part and the guiding surface (GS) to flow out of the accommodating space (AS). a chamber having: an accommodating space (AS); at least one inlet (IH) disposed in a first side wall (W1) of the chamber and communicating with the accommodating space (AS); and at least one outlet (OH) disposed in a second side wall (W2) of the chamber away from the at least one inlet (IH) and communicating with the accommodating space (AS); an accommodating space (AS); at least one inlet (IH) disposed in a first side wall (W1) of the chamber and communicating with the accommodating space (AS); and at least one outlet (OH) disposed in a second side wall (W2) of the chamber away from the at least one inlet (IH) and communicating with the accommodating space (AS); a first cooling fin disposed in the accommodating space (AS) characterised in that the first cooling fin has a guiding surface (GS) extending obliquely upward; and a barrier part is disposed outside the guiding surface (GS) of the first cooling fin and having at least one through hole (TH), wherein the chamber is adapted to contact a heat source, and to allow a low-temperature liquid (CW) to enter the accommodating space (AS) through the at least one inlet (IH) and to pass through the barrier part to contact the first cooling fin , and the low-temperature liquid (CW) forms a high-temperature gas (HV) after heat absorption and is guided toward the at least one outlet (OH) by the barrier part and the guiding surface (GS) to flow out of the accommodating space (AS).
A load lock chamber , comprising: a chamber body defining an enclosure; a substrate positioning assembly disposed in the enclosure, the substrate positioning assembly comprising a bearing plate and a gas cushion member , wherein the gas cushion member is configured to provide a gas cushion between the gas cushion member and the bearing plate; an actuated substrate alignment assembly disposed in the enclosure around the substrate positioning assembly; and a brake assembly positioned to engage the substrate positioning assembly, wherein the brake assembly comprises a plurality of brake pins . a chamber body defining an enclosure; a substrate positioning assembly disposed in the enclosure, the substrate positioning assembly comprising a bearing plate and a gas cushion member , wherein the gas cushion member is configured to provide a gas cushion between the gas cushion member and the bearing plate; an actuated substrate alignment assembly disposed in the enclosure around the substrate positioning assembly; and a brake assembly positioned to engage the substrate positioning assembly, wherein the brake assembly comprises a plurality of brake pins .
Rotor blade for a wind turbine , having - a rotor blade main body delimiting a rotor blade cavity , and - a rotor blade tip firmly attached to the main body of the rotor blade , with the rotor blade tip having a drainage hole fluidically coupled to the rotor blade cavity and open to a suction-side surface of the rotor blade tip , so that fluid can be discharged from the rotor blade cavity on the suction side surface of the rotor blade tip to the outside by means of the drainage hole , whereby - a bore center axis of the drainage hole is inclined in such a way with respect to a pitch axis of the rotor blade , that the bore center axis runs from the direction of a surface on the pressure side in the direction of the suction side surface of the rotor blade tip , characterized in that the bore center axis of the drainage hole runs at a certain angle with respect to the pitch axis of the rotor blade in the direction of a tip side end of the rotor blade tip . - a rotor blade main body delimiting a rotor blade cavity , and - a rotor blade tip firmly attached to the main body of the rotor blade , with the rotor blade tip having a drainage hole fluidically coupled to the rotor blade cavity and open to a suction-side surface of the rotor blade tip , so that fluid can be discharged from the rotor blade cavity on the suction side surface of the rotor blade tip to the outside by means of the drainage hole , whereby - a bore center axis of the drainage hole is inclined in such a way with respect to a pitch axis of the rotor blade , that the bore center axis runs from the direction of a surface on the pressure side in the direction of the suction side surface of the rotor blade tip , characterized in that the bore center axis of the drainage hole runs at a certain angle with respect to the pitch axis of the rotor blade in the direction of a tip side end of the rotor blade tip .
A process for preparation of carmustine (I) comprising steps of: a) converting 2-chloroethylamine (III) or a salt thereof to 1,3-bis(2-chloroethyl)urea (II) with 1,1-carbonyldiimidazole in the presence of a base; and b) converting urea of formula (II) to carmustine (I) with nitrosating reagent in the presence of solvent. a) converting 2-chloroethylamine (III) or a salt thereof to 1,3-bis(2-chloroethyl)urea (II) with 1,1-carbonyldiimidazole in the presence of a base; and b) converting urea of formula (II) to carmustine (I) with nitrosating reagent in the presence of solvent.