mhurhangee/ep-ind-claims huggingface dataset:
A torque-limiting safety coupling comprising a circumferential expandable chamber adapted to receive a pressurised fluid and comprising a fluid pressurisation device for filling and pressurisation of fluid in an enclosed space at a predetermined pressure, wherein the circumferential expandable chamber constitutes the enclosed space and the pressurisation device comprises: a pump connection seat arranged in fluid communication with the enclosed space and adapted to removably receive a nozzle of a fluid pump therein; a unidirectional check valve arranged between the pump connection seat and the enclosed space and configured to allow flow of fluid from the pump connection seat to the enclosed space;and a pressure-limiting valve having an inlet arranged in fluid communication with the pump connection seat and configured to open at the predetermined pressure and to drain fluid from the pump connection seat through the pressure limiting valve and at the same time the pressure applied to the check valve decreases due to the draining off of the fluid though the pressure limiting valve, whereby the unidirectional check valve immediately closes to enclose the fluid in the enclosed space at the predetermined pressure; wherein the torque-limiting safety coupling further comprises a channel having a first end and second end, the first end being connected to the pump connection seat and the second end being connected to the inlet of the pressure-limiting valve. a pump connection seat arranged in fluid communication with the enclosed space and adapted to removably receive a nozzle of a fluid pump therein; a unidirectional check valve arranged between the pump connection seat and the enclosed space and configured to allow flow of fluid from the pump connection seat to the enclosed space;and a pressure-limiting valve having an inlet arranged in fluid communication with the pump connection seat and configured to open at the predetermined pressure and to drain fluid from the pump connection seat through the pressure limiting valve and at the same time the pressure applied to the check valve decreases due to the draining off of the fluid though the pressure limiting valve, whereby the unidirectional check valve immediately closes to enclose the fluid in the enclosed space at the predetermined pressure; wherein the torque-limiting safety coupling further comprises a channel having a first end and second end, the first end being connected to the pump connection seat and the second end being connected to the inlet of the pressure-limiting valve.
A test flight system, comprising: a test aircraft; and an atmospheric conditions-detecting vehicle comprising a propulsion system, the atmospheric conditions-detecting vehicle being separate and distinct from the test aircraft, wherein the atmospheric conditions-detecting vehicle is configured to be deployed during a test flight of the test aircraft to detect atmospheric conditions of an environment in which the test aircraft operates during the test flight, wherein the atmospheric conditions-detecting vehicle is configured to be deployed from the test aircraft during the test flight; wherein the test flight system further comprises a control unit, and wherein the control unit is configured to maintain a predetermined separation range between the test aircraft and the atmospheric conditions-detecting vehicle. a test aircraft; and an atmospheric conditions-detecting vehicle comprising a propulsion system, the atmospheric conditions-detecting vehicle being separate and distinct from the test aircraft, wherein the atmospheric conditions-detecting vehicle is configured to be deployed during a test flight of the test aircraft to detect atmospheric conditions of an environment in which the test aircraft operates during the test flight, wherein the atmospheric conditions-detecting vehicle is configured to be deployed from the test aircraft during the test flight; wherein the test flight system further comprises a control unit, and wherein the control unit is configured to maintain a predetermined separation range between the test aircraft and the atmospheric conditions-detecting vehicle.
A method comprising: performing, by a first device over a ranging connection that uses Wi-Fi, at least one ranging operation with a second device to compute at least one distance measurement between the first device and the second device, the at least one ranging operation being secured based on a shared secret previously shared between the first device and the second device; determining, by the first device, whether the at least one distance measurement meets a set of criteria; and when the at least one distance measurement meets the set of criteria, transmitting, by the first device over a Bluetooth connection that uses Bluetooth and differs from the ranging connection, the shared secret to the second device to modify a security state at the second device. performing, by a first device over a ranging connection that uses Wi-Fi, at least one ranging operation with a second device to compute at least one distance measurement between the first device and the second device, the at least one ranging operation being secured based on a shared secret previously shared between the first device and the second device; determining, by the first device, whether the at least one distance measurement meets a set of criteria; and when the at least one distance measurement meets the set of criteria, transmitting, by the first device over a Bluetooth connection that uses Bluetooth and differs from the ranging connection, the shared secret to the second device to modify a security state at the second device.
A method for maintenance of a ship propeller while the propeller is under water, comprising the steps of: placing a flexible habitat having an open upper end over an uppermost blade and a portion of the propeller hub such that the habitat covers a part of the blade and at least a maintenance portion, establishing a gas seal between the upper end of the habitat and the blade to close the habitat at its upper end, fixing the lower end of the habitat relatively to the propeller such that the lower end of the habitat remains below the maintenance portion, and introducing compressed gas into the habitat to displace the water in the habitat, so that maintenance work can be carried out at the maintenance portion above water level inside the habitat. placing a flexible habitat having an open upper end over an uppermost blade and a portion of the propeller hub such that the habitat covers a part of the blade and at least a maintenance portion, establishing a gas seal between the upper end of the habitat and the blade to close the habitat at its upper end, fixing the lower end of the habitat relatively to the propeller such that the lower end of the habitat remains below the maintenance portion, and introducing compressed gas into the habitat to displace the water in the habitat, so that maintenance work can be carried out at the maintenance portion above water level inside the habitat.
A vanadium compound represented by following General Formula. (In the formula, R 1 represents a linear or branched alkyl group having 1 to 7 carbon atoms; n represents a number from 2 to 4.)
A compound of Formula II wherein: Y is (i) phenyl optionally substituted with one or more substituents independently selected from halogen, alkoxy, -CF 3 -CHF 2, -O(1-4C alkyl)hetCyc 3, -(1-4C alkyl)hetCyc 3, -O(1-4C alkyl)O(1-3C alkyl) and -O(3-6C dihydroxyalkyl), or (ii) a 5-6 membered heteroaryl ring having one ring nitrogen atom, wherein said heteroaryl ring is optionally substituted with one or more substituents independently selected from halogen, -O(1-4C alkyl), alkyl and NH 2, or (iii) a pyrid-2-on-3-yl ring optionally substituted with one or more substituents independently selected from halogen and alkyl; hetCyc 3 is a 5-6 membered heterocyclic ring having 1-2 ring heteroatoms independently selected from N and O and optionally substituted with alkyl; X is -CH 2 - or -CH 2 CH 2 -; R 3 is H or -(1-4C alkyl); each R 4 is independently selected from halogen, - alkyl, -OH, - alkoxy, and -CH 2 OH; and n is 0, 1, or 2. Y is (i) phenyl optionally substituted with one or more substituents independently selected from halogen, alkoxy, -CF 3 -CHF 2, -O(1-4C alkyl)hetCyc 3, -(1-4C alkyl)hetCyc 3, -O(1-4C alkyl)O(1-3C alkyl) and -O(3-6C dihydroxyalkyl), or (ii) a 5-6 membered heteroaryl ring having one ring nitrogen atom, wherein said heteroaryl ring is optionally substituted with one or more substituents independently selected from halogen, -O(1-4C alkyl), alkyl and NH 2, or (iii) a pyrid-2-on-3-yl ring optionally substituted with one or more substituents independently selected from halogen and alkyl; hetCyc 3 is a 5-6 membered heterocyclic ring having 1-2 ring heteroatoms independently selected from N and O and optionally substituted with alkyl; X is -CH 2 - or -CH 2 CH 2 -; R 3 is H or -(1-4C alkyl); each R 4 is independently selected from halogen, - alkyl, -OH, - alkoxy, and -CH 2 OH; and n is 0, 1, or 2.
A wire saw device comprising: a cutting head having a frame body and at least four openings configured for receiving a set of wire guide cylinders (321, 322) and at least four bearing box sleeve, wherein each one of the at least four bearing box sleeves is provided in a respective one of the at least four openings, characterised by further comprising a temperature control shield arrangement having one or more temperature control shields, wherein the frame body is made of mineral casting and is combined with the at least four bearing box sleevles and the one or more temperature control shields. a cutting head having a frame body and at least four openings configured for receiving a set of wire guide cylinders (321, 322) and at least four bearing box sleeve, wherein each one of the at least four bearing box sleeves is provided in a respective one of the at least four openings, characterised by further comprising a temperature control shield arrangement having one or more temperature control shields, wherein the frame body is made of mineral casting and is combined with the at least four bearing box sleevles and the one or more temperature control shields.
Pump dispenser comprising a container and a pump module, the container being adapted to contain a fluid product to be dispensed and having a peripheral container wall defining a top opening, and the pump module being fitted into the top opening of the container and comprising a pump body, a pump plunger and an adaptor portion whereby the pump body is mounted into the container opening, the pump body and pump plunger defining a pump chamber between them and the pump plunger being reciprocable relative to the pump body in a pumping stroke to alter the volume of the pump chamber; the pump module having a downwardly-directed base structure (7; 107) that includes a downwardly-directed central displacement base portion and a peripheral inclined surface defining an air pocket region which is adjacent the container wall in the assembled dispenser; and wherein a pump inlet opening (74; 174), which is defined by the inlet structure of the pump module leading to the pump chamber thereof, opens into the air pocket region whereby trapped air accumulating in the air pocket region will tend to be forced or drawn out of the container space and into the pump, either during assembly or on initial priming of the pump in use, before product is dispensed.
An inkjet ink composition, comprising: from 0.25 to 6 weight percent colorant; from 5 to 40 weight percent solvent; from 0.05 to 5 weight percent surfactant; polyurethane binder in an amount of at least 0.5 weight percent of the inkjet ink composition but not more than twice the weight percent of the colorant; and water; wherein the polyurethane binder has a number-averaged molecular weight from 32,000 to 50,000 and an acid number from 40 to 45; wherein the polyurethane binder does not include chain extenders; and wherein the solvent includes a component solvent selected from the group consisting of 1,3-di(hydroxyethyl)-5,5-dimethylhydantoin, betaine, and combinations thereof. from 0.25 to 6 weight percent colorant; from 5 to 40 weight percent solvent; from 0.05 to 5 weight percent surfactant; polyurethane binder in an amount of at least 0.5 weight percent of the inkjet ink composition but not more than twice the weight percent of the colorant; and water; wherein the polyurethane binder has a number-averaged molecular weight from 32,000 to 50,000 and an acid number from 40 to 45; wherein the polyurethane binder does not include chain extenders; and wherein the solvent includes a component solvent selected from the group consisting of 1,3-di(hydroxyethyl)-5,5-dimethylhydantoin, betaine, and combinations thereof.
A method for wireless communication at a user equipment, UE, comprising: performing an extensible authentication protocol, EAP, procedure with an authentication server via an authenticator, the EAP procedure based at least in part on a set of authentication credentials exchanged between the UE and the authentication server; deriving, as part of performing the EAP procedure, a master session key, MSK, and an extended master session key, EMSK, that are based at least in part on the authentication credentials and a first set of parameters; determining a network type associated with the authenticator; and performing, based at least in part on the determined network type, at least one authentication procedure with the authenticator, the at least one authentication procedure based on an association of the MSK or the EMSK with the determined network type. performing an extensible authentication protocol, EAP, procedure with an authentication server via an authenticator, the EAP procedure based at least in part on a set of authentication credentials exchanged between the UE and the authentication server; deriving, as part of performing the EAP procedure, a master session key, MSK, and an extended master session key, EMSK, that are based at least in part on the authentication credentials and a first set of parameters; determining a network type associated with the authenticator; and performing, based at least in part on the determined network type, at least one authentication procedure with the authenticator, the at least one authentication procedure based on an association of the MSK or the EMSK with the determined network type.
Pressure relief valve (5; 5') for a gas pressure regulator (1; 1'), comprising: - a deformable and gas-tight, laminar element; - an outflow channel suited to allow the passage of said gas between one side and the other of said laminar element comprising a precisely-sized hole; - a shutter removably associated with said laminar element through coupling means that define for said shutter a closed position, in which said shutter closes said outflow channel in such a way as to prevent said passage of said gas, and an open position, in which said shutter leaves said outflow channel open; - an elastic element interposed between said shutter and said laminar element, suited to thrust said shutter towards said closed position; said coupling means comprising a through hole belonging to said laminar element and a shaft slidingly inserted in said through hole, said shutter being operatively connected to said shaft; wherein said outflow channel is distinct from said through hole; characterized in that sealing means are provided that are suited to prevent the passage of said gas between said through hole and said shaft. - a deformable and gas-tight, laminar element; - an outflow channel suited to allow the passage of said gas between one side and the other of said laminar element comprising a precisely-sized hole; - a shutter removably associated with said laminar element through coupling means that define for said shutter a closed position, in which said shutter closes said outflow channel in such a way as to prevent said passage of said gas, and an open position, in which said shutter leaves said outflow channel open; - an elastic element interposed between said shutter and said laminar element, suited to thrust said shutter towards said closed position;
Motor vehicle body structure, comprising: - a motor vehicle front foot; - a front wing with a rear fixing lug; - a front wing reinforcement extending forward and under the front wing from the front foot; - a support with a first portion fixed to the front foot and a second portion fixed to the fixing lug; characterised in that the attachment of the support to the front foot comprises an attachment to the front wing reinforcement. - a motor vehicle front foot; - a front wing with a rear fixing lug; - a front wing reinforcement extending forward and under the front wing from the front foot; - a support with a first portion fixed to the front foot and a second portion fixed to the fixing lug;
A testing device, comprising: - a vacuum chamber, - a chuck for holding a wafer that comprises integrated circuits, - a probe card for electrically contacting the integrated circuits on the wafer, wherein: - the vacuum chamber is provided with a gate valve, - the testing device comprises a wafer loading assembly for loading the wafer onto the chuck through the gate valve and a hatch, the wafer loading assembly comprising: - a loading chamber attached to the vacuum chamber in connection with the gate valve, - a loading arm comprising an end defector for carrying the wafer, and - an actuator for moving the end defector between the loading chamber and the chuck, characterised in that: - a radiation shield (107, 108) is arranged inside the vacuum chamber and is enclosing the chuck and the probe card, wherein the radiation shield (107, 108) is provided with the hatch, and - the chuck comprises a plurality of heat conducting pins (201, 202, 203) for holding the wafer on a base plate of the chuck, wherein at least one of the heat conducting pins is attached with a spring to the periphery of the base plate, the spring being movable in the plane of the base plate, wherein the spring-operated pin can be moved with the end defector that loads the wafer onto the chuck. - a vacuum chamber, - a chuck for holding a wafer that comprises integrated circuits, - a probe card for electrically contacting the integrated circuits on the wafer, wherein: - the vacuum chamber is provided with a gate valve, - the testing device comprises a wafer loading assembly for loading the wafer onto the chuck through the gate valve and a hatch, the wafer loading assembly comprising: - a loading chamber attached to the vacuum chamber in connection with the gate valve, - a loading arm comprising an end defector for carrying the wafer, and - an actuator for moving the end defector between the loading chamber and the chuck, - a loading chamber attached to the vacuum chamber in connection with the gate valve, - a loading arm comprising an end defector for carrying the wafer, and - an actuator for moving the end defector between the loading chamber and the chuck, - a radiation shield (107, 108) is arranged inside the vacuum chamber and is enclosing the chuck and the probe card, wherein the radiation shield (107, 108) is provided with the hatch, and - the chuck comprises a plurality of heat conducting pins (201, 202, 203) for holding the wafer on a base plate of the chuck, wherein at least one of the heat conducting pins is attached with a spring to the periphery of the base plate, the spring being movable in the plane of the base plate, wherein the spring-operated pin can be moved with the end defector that loads the wafer onto the chuck.
An intermediate layer, for being arranged between a sleeper and a rail, which has on its upper side and/or on its lower side at least one longitudinal web which extends along a longitudinal direction which, in the installed state, corresponds to a rail direction, the intermediate layer being divided along the longitudinal direction into two end regions and a central region which extends between the end regions, the at least one longitudinal web being formed or arranged in the central region, and at least one end portion having a transverse web, characterized in that said longitudinal web terminates in or at the at least one transverse web whose length transverse to the longitudinal direction is greater than a width of said longitudinal web in this direction, the at least one longitudinal web being formed by longitudinal depressions extending substantially along the longitudinal direction, and said at least one transverse web being formed by one or more transverse depressions.
An embolic protection device comprising: an elongate element having a proximal end, a distal end, and a lumen extending therethrough; and a deflector at the distal opening of the elongate element, wherein the elongate element and the deflector are impermeable to embolic debris greater than about 100μm; wherein the deflector is blood- impermeable and the elongate element is blood-permeable; and wherein the elongate element is configured to permit antegrade and retrograde perfusion of blood therethrough. an elongate element having a proximal end, a distal end, and a lumen extending therethrough; and a deflector at the distal opening of the elongate element, wherein the elongate element and the deflector are impermeable to embolic debris greater than about 100μm; wherein the deflector is blood- impermeable and the elongate element is blood-permeable; and wherein the elongate element is configured to permit antegrade and retrograde perfusion of blood therethrough.
A method of upgrading a conventional activated sludge plant and of treating wastewater, wherein said CAS plant comprises one or more biological process tanks and a secondary clarifier, said method comprising the steps of: adding a membrane filtration unit (44, 54) to the CAS plant; passing wastewater through the one or more biological process tanks and biologically treating the wastewater to produce a mixed liquor; separating a first portion of an effluent from the mixed liquor through the filtration membrane of the membrane filtration unit (44, 54); and separating a second portion of an effluent from the mixed liquor through the secondary clarifier; wherein the first portion is up to 25% of the combined first portion and second portion, and further wherein the mixed liquor suspended solids concentration is 4000 mg/L or less. adding a membrane filtration unit (44, 54) to the CAS plant; passing wastewater through the one or more biological process tanks and biologically treating the wastewater to produce a mixed liquor; separating a first portion of an effluent from the mixed liquor through the filtration membrane of the membrane filtration unit (44, 54); and separating a second portion of an effluent from the mixed liquor through the secondary clarifier;
A power cable comprising: a plurality of conducting wires which are arranged in parallel and arranged to be spaced apart from one another and an outer coating surrounding the plurality of conducting wires and formed of a transparent material configured to transmit external light, wherein in each of the plurality of conducting wires, transparent electrodes are repeatedly stacked, wherein a metal material (230, 231) is bonded to the both ends of the transparent electrode; and characterized that metal electrodes are formed at both ends of the transparent electrodes and the metal material (230, 231) is bonded to the transparent electrode by the metal electrodes. a plurality of conducting wires which are arranged in parallel and arranged to be spaced apart from one another and an outer coating surrounding the plurality of conducting wires and formed of a transparent material configured to transmit external light, wherein in each of the plurality of conducting wires, transparent electrodes are repeatedly stacked, wherein a metal material (230, 231) is bonded to the both ends of the transparent electrode; and characterized that metal electrodes are formed at both ends of the transparent electrodes and the metal material (230, 231) is bonded to the transparent electrode by the metal electrodes.