mhurhangee/ep-ind-claims huggingface dataset:
An aircraft landing gear assembly comprising: a first part; a second part (20b, 48), the second part being movably mounted with respect to the first part; an electro-hydraulic actuator (52, 42, 90) coupled between the second part and a first anchor point, the actuator comprising a cylinder defining a bore and a piston and rod assembly slidably mounted within the bore and an active chamber within which an increase in fluid pressure causes the actuator to change during a first phase between first and second extension states to move the second part relative to the first part, wherein the electro-hydraulic actuator comprises or is coupled to a hydraulic fluid supply circuit (53, 43, 100) comprising a pump operable to supply pressurised fluid to the active chamber to change the actuator between first and second extension states, and wherein the hydraulic fluid supply circuit comprises an accumulator for storing hydraulic fluid, the pump being arranged to draw hydraulic fluid from the accumulator, characterised in that the pump is a piezo-electric pump and in that the hydraulic fluid supply circuit comprises a flow restrictor disposed in parallel with the piezo-electric pump. a first part; a second part (20b, 48), the second part being movably mounted with respect to the first part; an electro-hydraulic actuator (52, 42, 90) coupled between the second part and a first anchor point, the actuator comprising a cylinder defining a bore and a piston and rod assembly slidably mounted within the bore and an active chamber within which an increase in fluid pressure causes the actuator to change during a first phase between first and second extension states to move the second part relative to the first part, wherein the electro-hydraulic actuator comprises or is coupled to a hydraulic fluid supply circuit (53, 43, 100) comprising a pump operable to supply pressurised fluid to the active chamber to change the actuator between first and second extension states, and wherein the hydraulic fluid supply circuit comprises an accumulator for storing hydraulic fluid, the pump being arranged to draw hydraulic fluid from the accumulator, characterised in that the pump is a piezo-electric pump and in that the hydraulic fluid supply circuit comprises a flow restrictor disposed in parallel with the piezo-electric pump.
A spinning frame configured to wind yarn spun from roved yarn on a roved yarn bobbin around a bobbin to form a yarn supply bobbin, the spinning frame comprising: a state acquisition unit (37, 310) configured to acquire a first state in which the roved yarn bobbin around which the roved yarn is wound has run out of the roved yarn and/or a second state corresponding to a predetermined timing before finishing winding the yarn for performing doffing of the yarn supply bobbin around which the yarn is being wound; a plurality of roller pairs (331, 332, 333) configured to draft the roved yarn; a plurality of drive units (331c, 332c, 333c) configured to drive at least one roller (331a, 332a, 333a) of the roller pair in each of the roller pairs (331, 332, 333); and a control unit configured to control at least one of the drive units (331c, 332c, 333c) such that the yarn after spinning becomes thick, when the state acquisition unit (37, 310) acquires the first state being reached or the second state being reached. a state acquisition unit (37, 310) configured to acquire a first state in which the roved yarn bobbin around which the roved yarn is wound has run out of the roved yarn and/or a second state corresponding to a predetermined timing before finishing winding the yarn for performing doffing of the yarn supply bobbin around which the yarn is being wound; a plurality of roller pairs (331, 332, 333) configured to draft the roved yarn; a plurality of drive units (331c, 332c, 333c) configured to drive at least one roller (331a, 332a, 333a) of the roller pair in each of the roller pairs (331, 332, 333); and a control unit configured to control at least one of the drive units (331c, 332c, 333c) such that the yarn after spinning becomes thick, when the state acquisition unit (37, 310) acquires the first state being reached or the second state being reached.
A forklift incorporating a steering actuator system including a front section with wheels and a mast mounting a vertically movable load connector, a rear section with drive wheels and said front and rear sections being connected at an articulated connection with a generally vertical rotational axis, which steering actuator system comprises: a hydraulic actuator including a rotating hydraulic steering motor with a coaxial driveshaft and a pair of hydraulic fluid ports; said driveshaft being generally aligned with the forklift front section vertical rotational axis; said hydraulic actuator including upper and lower actuator flanges mounted on said hydraulic steering motor and each including a respective hydraulic fluid port; a forklift front section mounting bracket connected to said forklift front section; a forklift rear section mounting block connected to said forklift rear section; said actuator flanges being connected to one of said mounting bracket and mounting block; said driveshaft being connected to the other of said mounting bracket and mounting block; a hydraulic piston-and-cylinder unit connected to said front section mounting bracket and said mast; said forklift front section including a chassis mounting said mast and said front section mounting bracket; said piston-and-cylinder unit being adapted for tilting said mast relative to said forklift front section; said forklift rear section including a steering wheel; a hydraulic system connected to said steering actuator system and said steering wheel; and said steering wheel hydraulically controlling the rotation of said hydraulic steering motor. a hydraulic actuator including a rotating hydraulic steering motor with a coaxial driveshaft and a pair of hydraulic fluid ports; said driveshaft being generally aligned with the forklift front section vertical rotational axis; said hydraulic actuator including upper and lower actuator flanges mounted on said hydraulic steering motor and each including a respective hydraulic fluid port; a forklift front section mounting bracket connected to said forklift front section; a forklift rear section mounting block connected to said forklift rear section; said actuator flanges being connected to one of said mounting bracket and mounting block; said driveshaft being connected to the other of said mounting bracket and mounting block; a hydraulic piston-and-cylinder unit connected to said front section mounting bracket and said mast; said forklift front section including a chassis mounting said mast and said front section mounting bracket; said piston-and-cylinder unit being adapted for tilting said mast relative to said forklift front section; said forklift rear section including a steering wheel; a hydraulic system connected to said steering actuator system and said steering wheel; and said steering wheel hydraulically controlling the rotation of said hydraulic steering motor.
A patient lifting frame comprising: two suspension side bars each connectable at an upper end to a spreader bar of an invalid hoist and at a lower end to a pivotal suspension mounting comprising a 2-axis connector supporting a cantilever side bar assembly of the lifting frame, said 2-axis connector having a first axis which is a pivotal axis and a second axis which is a rotary axis transverse to the said first axis, each cantilever side bar assembly being movable about the said rotary axis and having a first cantilever portion on one side of its 2-axis pivotal/rotary connector and a second cantilever portion on the other side thereof, the first cantilever portions mounting patient underarm support elements for engaging beneath the armpits of a patient, which underarm support elements carry side pad assemblies (15, 16) for engaging against opposite sides of a patient's ribcage so that the underarm support elements and side pad assemblies (15, 16) form a patient upper body support means (13, 15, 16), the second cantilever portions having distal ends which are connected together by a link bar assembly and which detachably mount a patient lower body support means (28, 28') for passing beneath the patient's posterior or upper legs, characterised in that each 2-axis connector is selectively lockable to cancel its pivotal movement relative to its associated suspension sidebar, and to support the associated cantilever side bar assembly at a fixed angle to the associated suspension side bar for use when the patient lower body support means is detached from the said second cantilever portions. two suspension side bars each connectable at an upper end to a spreader bar of an invalid hoist and at a lower end to a pivotal suspension mounting comprising a 2-axis connector supporting a cantilever side bar assembly of the lifting frame, said 2-axis connector having a first axis which is a pivotal axis and a second axis which is a rotary axis transverse to the said first axis, each cantilever side bar assembly being movable about the said rotary axis and having a first cantilever portion on one side of its 2-axis pivotal/rotary connector and a second cantilever portion on the other side thereof, the first cantilever portions mounting patient underarm support elements for engaging beneath the armpits of a patient, which underarm support elements carry side pad assemblies (15, 16) for engaging against opposite sides of a patient's ribcage so that the underarm support elements and side pad assemblies (15, 16) form a patient upper body support means (13, 15, 16), the second cantilever portions having distal ends which are connected together by a link bar assembly and which detachably mount a patient lower body support means (28, 28') for passing beneath the patient's posterior or upper legs, characterised in that each 2-axis connector is selectively lockable to cancel its pivotal movement relative to its associated suspension sidebar, and to support the associated cantilever side bar assembly at a fixed angle to the associated suspension side bar for use when the patient lower body support means is detached from the said second cantilever portions.
A method for generating a virtual machine snapshot, comprising: receiving a snapshot command by a control thread in a virtual machine monitor; creating a write protection exception handling thread by the control thread; suspending the virtual machine by the control thread; storing a device status of the virtual machine to a snapshot file of the virtual machine by the control thread, wherein the snapshot file includes the status, which is at a first moment, of the virtual machine; enabling write protection on memory of the virtual machine by the control thread; creating a snapshot thread by the control thread; and restoring the virtual machine to a running state by the control thread; characterized in that the write protection exception handling thread obtains a file descriptor ufd by invoking a userfaultfd interface; and the enabling write protection on memory of the virtual machine is performed by invoking the userfaultfd interface by the control thread and specifically, the memory is flagged as read-only by using the userfaultfd interface. receiving a snapshot command by a control thread in a virtual machine monitor; creating a write protection exception handling thread by the control thread; suspending the virtual machine by the control thread; storing a device status of the virtual machine to a snapshot file of the virtual machine by the control thread, wherein the snapshot file includes the status, which is at a first moment, of the virtual machine; enabling write protection on memory of the virtual machine by the control thread; creating a snapshot thread by the control thread; and restoring the virtual machine to a running state by the control thread; characterized in that the write protection exception handling thread obtains a file descriptor ufd by invoking a userfaultfd interface; and the enabling write protection on memory of the virtual machine is performed by invoking the userfaultfd interface by the control thread and specifically, the memory is flagged as read-only by using the userfaultfd interface.
A communications method implemented in a first node, the method comprising: receiving a first signal from a second node, the second node having a communications connection with the first node which is associated with a resource; determining a first power level of the received first signal; and transmitting a second signal at a second power level which has a predetermined relationship to the determined first power level, wherein the second signal is for use by other nodes to evaluate whether the resource in use by the communications connection between the first and second nodes can be reused concurrently by a new connection. receiving a first signal from a second node, the second node having a communications connection with the first node which is associated with a resource; determining a first power level of the received first signal; and transmitting a second signal at a second power level which has a predetermined relationship to the determined first power level, wherein the second signal is for use by other nodes to evaluate whether the resource in use by the communications connection between the first and second nodes can be reused concurrently by a new connection.
Heat exchange system for producing superheated working fluid for a steam turbine from expected supercritical hydrothermal fluid from a geothermal reservoir, comprising: - a header-type heater with a shell, where an inlet is conducted to a feed pipe for transporting the expected supercritical hydrothermal fluid from the geothermal reservoir into the shell and where an outlet is conducted to a drain pipe for transporting the condensed hydrothermal fluid from the shell to a disposal, - working fluid pipes (70,80) circulating feed water from a condenser of the steam turbine into a heat exchange bundle system within the shell and retrieving superheated steam from the heat exchange bundle system for the steam turbine, characterized in that - a spraying device is arranged within the shell for spraying on a first bundle of the heat exchange bundle system, and - a mixing device is arranged between an output of the first bundle and an input of a working fluid down streamed second bundle for mixing working fluid from the output of the second bundle with working fluid from the output of the first bundle such that the temperature of the hydrothermal fluid at the input of the second bundle lies slightly above the saturation temperature. - a header-type heater with a shell, where an inlet is conducted to a feed pipe for transporting the expected supercritical hydrothermal fluid from the geothermal reservoir into the shell and where an outlet is conducted to a drain pipe for transporting the condensed hydrothermal fluid from the shell to a disposal, - working fluid pipes (70,80) circulating feed water from a condenser of the steam turbine into a heat exchange bundle system within the shell and retrieving superheated steam from the heat exchange bundle system for the steam turbine, characterized in that - a spraying device is arranged within the shell for spraying on a first bundle of the heat exchange bundle system, and - a mixing device is arranged between an output of the first bundle and an input of a working fluid down streamed second bundle for mixing working fluid from the output of the second bundle with working fluid from the output of the first bundle such that the temperature of the hydrothermal fluid at the input of the second bundle lies slightly above the saturation temperature.
A surface treated steel sheet for a fuel tank, the surface treated steel sheet comprising: a Zn plated layer or a Zn-Ni alloy plated layer which is placed on a surface to be an inner surface of the fuel tank, the surface being a base metal; and a chromate-free chemical conversion coating layer containing a water-and-oil repellent, the chromate-free chemical conversion coating layer being placed over the Zn plated layer or the Zn-Ni alloy plated layer, wherein a water contact angle on a surface of the chromate-free chemical conversion coating layer is more than or equal to 70 degrees and an n-hexadecane contact angle on the surface of the chromate-free chemical conversion coating layer is more than or equal to 30 degrees and less than or equal to 70 degrees and wherein only the surface to be the inner surface of the fuel tank, the surface being the base metal, is provided with the chromate-free chemical conversion coating layer and one of the Zn plated layer and the Zn-Ni alloy plated layer, and the surface to be the outer surface of the fuel tank, the surface being the base metal, is not provided with the chromate-free chemical conversion coating layer and the one of the Zn plated layer and the Zn-Ni alloy plated layer. a Zn plated layer or a Zn-Ni alloy plated layer which is placed on a surface to be an inner surface of the fuel tank, the surface being a base metal; and a chromate-free chemical conversion coating layer containing a water-and-oil repellent, the chromate-free chemical conversion coating layer being placed over the Zn plated layer or the Zn-Ni alloy plated layer, wherein a water contact angle on a surface of the chromate-free chemical conversion coating layer is more than or equal to 70 degrees and an n-hexadecane contact angle on the surface of the chromate-free chemical conversion coating layer is more than or equal to 30 degrees and less than or equal to 70 degrees and wherein only the surface to be the inner surface of the fuel tank, the surface being the base metal, is provided with the chromate-free chemical conversion coating layer and one of the Zn plated layer and the Zn-Ni alloy plated layer, and the surface to be the outer surface of the fuel tank, the surface being the base metal, is not provided with the chromate-free chemical conversion coating layer and the one of the Zn plated layer and the Zn-Ni alloy plated layer.
A method, comprising: receiving, by a call routing server, a request to establish a call between a client device and a remote telecommunications device, the request including an indication that a click-to-call control was interacted with when visually presented at the client device, the click-to-call control being presented together with a particular digital component; determining, by a call context server and based on a phone number included in the request, a given transmission criterion that triggered distribution, to the client device, of the particular digital component that was visually presented with the click-to-call control at the client device at a time of the interaction with the click-to-call control; identifying, in a data store storing a mapping of transmission criteria to contextual information and by the call context server, a set of contextual information that is mapped to the given transmission criterion; connecting, by the call routing server, the client device to the remote telecommunications device using the phone number; and transmitting, by the call context server, the set of contextual information to the remote telecommunications device or a computing device that is associated with the remote telecommunications device while the call is being connected or in progress. receiving, by a call routing server, a request to establish a call between a client device and a remote telecommunications device, the request including an indication that a click-to-call control was interacted with when visually presented at the client device, the click-to-call control being presented together with a particular digital component; determining, by a call context server and based on a phone number included in the request, a given transmission criterion that triggered distribution, to the client device, of the particular digital component that was visually presented with the click-to-call control at the client device at a time of the interaction with the click-to-call control; identifying, in a data store storing a mapping of transmission criteria to contextual information and by the call context server, a set of contextual information that is mapped to the given transmission criterion; connecting, by the call routing server, the client device to the remote telecommunications device using the phone number; and transmitting, by the call context server, the set of contextual information to the remote telecommunications device or a computing device that is associated with the remote telecommunications device while the call is being connected or in progress.
A transformer comprising an E shaped magnetic core, two I shaped magnetic cores, a first winding, a second winding, and a third winding, wherein: one of the two I shaped magnetic cores is located between one side leg and a middle leg of the E shaped magnetic core, and constitutes a closed magnetic circuit together with the one side leg, the middle leg, and one bottom leg of the E shaped magnetic core; another of the two I shaped magnetic cores is located between another side leg and the middle leg of the E shaped magnetic core, and constitutes a closed magnetic circuit together with the another side leg, the middle leg, and another bottom leg of the E shaped magnetic core; there is an air gap on each of the two I shaped magnetic cores, two side legs of the E shaped magnetic core, or two bottom legs of the E shaped magnetic core, the first winding is wound on a part of the two I shaped magnetic cores or the E shaped magnetic core where the air gap exists; the second and third windings are wound on the middle leg of the E shaped magnetic core; and the first winding is connected in parallel with the second winding to constitute a primary winding of the transformer; the third winding is a secondary winding of the transformer. one of the two I shaped magnetic cores is located between one side leg and a middle leg of the E shaped magnetic core, and constitutes a closed magnetic circuit together with the one side leg, the middle leg, and one bottom leg of the E shaped magnetic core; another of the two I shaped magnetic cores is located between another side leg and the middle leg of the E shaped magnetic core, and constitutes a closed magnetic circuit together with the another side leg, the middle leg, and another bottom leg of the E shaped magnetic core; there is an air gap on each of the two I shaped magnetic cores, two side legs of the E shaped magnetic core, or two bottom legs of the E shaped magnetic core, the first winding is wound on a part of the two I shaped magnetic cores or the E shaped magnetic core where the air gap exists; the second and third windings are wound on the middle leg of the E shaped magnetic core; and the first winding is connected in parallel with the second winding to constitute a primary winding of the transformer; the third winding is a secondary winding of the transformer.
Apparatus for generating electricity using tidal or current flow in a body of water, comprising: - a flow conduit having an inlet and an outlet; - an impeller located in the flow conduit; and - a generator connected to the impeller; characterised in that the apparatus comprises an arrangement of first and second pipes, each first pipe being provided with a series of holes (12, 13) spaced along its length, and the first pipes being arranged relative to the second pipes such that a venturi is defined between the walls of adjacent first and second pipes; wherein water from the body can enter the flow conduit via the inlet, and the first pipes are connected to the outlet of the flow conduit such that flow of water past the arrangement of first and second pipes causes the first pipes to act as venturi pumps, drawing water through the flow conduit and driving the impeller. - a flow conduit having an inlet and an outlet; - an impeller located in the flow conduit; and - a generator connected to the impeller;