mhurhangee/patent-ind-claim-en huggingface dataset:
Apparatus for measuring an impedance of an electric motor that is configured to be coupled to a controlled current source , wherein the apparatus comprises: a first coupling node configured to be coupled to a first terminal of the electric motor ; a second coupling node configured to be coupled to a second terminal of the electric motor ; a transformer having a primary winding and a secondary winding ; a capacitance connected in series between a first terminal of the secondary winding and the first coupling node , wherein a second terminal of the secondary winding is connected to the second coupling node ; and a processing unit , wherein the processing unit is configured to: control an excitation signal that is applied to the primary winding so as to cause a variation, corresponding to the excitation signal, in an input current of the electric motor ; measure the input current and an input voltage of the electric motor at a plurality of different operating points of the electric motor, wherein the electric motor is arranged to operate at the different operating points by setting the source to output an appropriate current for a selected motor load to achieve a required speed and input voltage; and based on the measured input current and input voltage, determining the impedance of the electric motor . a first coupling node configured to be coupled to a first terminal of the electric motor ; a second coupling node configured to be coupled to a second terminal of the electric motor ; a transformer having a primary winding and a secondary winding ; a capacitance connected in series between a first terminal of the secondary winding and the first coupling node , wherein a second terminal of the secondary winding is connected to the second coupling node ; and a processing unit , wherein the processing unit is configured to: control an excitation signal that is applied to the primary winding so as to cause a variation, corresponding to the excitation signal, in an input current of the electric motor ; measure the input current and an input voltage of the electric motor at a plurality of different operating points of the electric motor, wherein the electric motor is arranged to operate at the different operating points by setting the source to output an appropriate current for a selected motor load to achieve a required speed and input voltage; and based on the measured input current and input voltage, determining the impedance of the electric motor . control an excitation signal that is applied to the primary winding so as to cause a variation, corresponding to the excitation signal, in an input current of the electric motor ; measure the input current and an input voltage of the electric motor at a plurality of different operating points of the electric motor, wherein the electric motor is arranged to operate at the different operating points by setting the source to output an appropriate current for a selected motor load to achieve a required speed and input voltage; and based on the measured input current and input voltage, determining the impedance of the electric motor .
A shaped optical element having faces for the entry and exit of laser light and an edge defined by the faces, said element consisting of a substrate and a thin film deposited on at least a portion of the edge, said thin film consisting of at least one layer of at least one index matching material deposited on top of the substrate and a blocking layer material wherein: the at least one layer of at the least one index matching material consists of 1-7 layers of the at least one index matching material said blocking layer having a thickness in the range of 20 nm to 400 nm, wherein the blocking layer is selected to block wavelengths under 300 nm while maintaining a transmission of at least 50% at 365 nm, characterized in that , the blocking layer material is deposited on top of the at least one index matching layer, each layer of the at least one index matching material having a thickness in the range of 5 nm to 50 nm, and the index matching material consists of alternating index matching materials selected from the group consisting of Nb 2 O 5 , Al 2 O 3 , HfO 2 , SiO 2 , Y 2 O 3 , Ta 2 O 5 and TiO 2 , and mixtures thereof. the at least one layer of at the least one index matching material consists of 1-7 layers of the at least one index matching material said blocking layer having a thickness in the range of 20 nm to 400 nm, wherein the blocking layer is selected to block wavelengths under 300 nm while maintaining a transmission of at least 50% at 365 nm, characterized in that , the blocking layer material is deposited on top of the at least one index matching layer, each layer of the at least one index matching material having a thickness in the range of 5 nm to 50 nm, and the index matching material consists of alternating index matching materials selected from the group consisting of Nb 2 O 5 , Al 2 O 3 , HfO 2 , SiO 2 , Y 2 O 3 , Ta 2 O 5 and TiO 2 , and mixtures thereof.
A method for fabricating a light source unit for a lamp, the method comprising: arranging a plurality of semiconductor light emitting devices on a substrate ; depositing a seed layer made of a metal or an alloy on the substrate between the plurality of semiconductor light emitting devices; forming a phosphor layer that covers the plurality of semiconductor light emitting devices; etching a portion of the phosphor layer to expose the seed layer to an outside; and forming barrier ribs on the seed layer by applying a voltage to the seed layer in a plating solution. arranging a plurality of semiconductor light emitting devices on a substrate ; depositing a seed layer made of a metal or an alloy on the substrate between the plurality of semiconductor light emitting devices; forming a phosphor layer that covers the plurality of semiconductor light emitting devices; etching a portion of the phosphor layer to expose the seed layer to an outside; and forming barrier ribs on the seed layer by applying a voltage to the seed layer in a plating solution.
A non-return mechanism for a motor of an electric curtain, the non-return mechanism comprising a motor and a gearbox that are successively connected, wherein the output end of the gearbox is connected with a non-return component; the non-return component comprises a flange , an output shaft and a non-return block ; the flange is internally provided with an accommodating cavity (3.1); the end portion of one end of the output shaft toward the gearbox is provided with at least one arc-shaped groove (4.1) that is concave along the radial direction; the non-return block is accommodated within the arc-shaped groove (4.1); the output end of the gearbox is provided with an output bracket configured such that when the motor drives the output bracket to rotate, the output bracket pokes the non-returning block , and the non-returning block pushes against the inner wall of the arc-shaped groove (4.1) of the output shaft ; the output bracket is in unidirectional drive fit with one end of the output shaft toward the gearbox , thereby driving the output shaft to synchronously rotate, and they fit within the accommodating cavity (3.1); the non-return block is arranged at the joint of the output bracket and the output shaft ; at least two fasteners (3.5) are equidistantly arranged on the peripheral wall of the flange , clamping grooves (2.1) matched with the fasteners (3.5) are accordingly formed on the gearbox and the fasteners (3.5) are matched with the clamping grooves (2.1) so that the flange is fixedly connected with an outer wall of the gearbox ; characterized in that one end of the flange away from the gearbox is provided with a through hole (3.2); the through hole (3.2) is communicated with the accommodating cavity (3.1); a step surface (3.3) is formed on the joint of the through hole (3.2) and the accommodating cavity (3.1); a locating step (4.5) matched with the step surface (3.3) is formed on the output shaft ; one end of the output shaft away from the gearbox penetrates through the through hole (3.2) and is exposed outside the flange ; an annular slot (4.6) is formed on the portion of the output shaft exposed outside the flange ; a circlip is clamped on the annular slot (4.6); the circlip clings to the end surface of one end of the flange away from the gearbox .
Internally hollow fitting for the passage of a liquid, in particular water, provided at at least one end thereof with means able to immovably restrain a pipe of an irrigation system, said means of restraining of the pipe being carried by a ring nut screwing on an external thread of said at least one end of the fitting , characterised in that said ring nut has an internal tubular protrusion , having a slight conicity, which is placed against a bevelled or conical section of the wall of the internal cavity of the fitting , creating an excellent seal of the ring nut on the fitting.
A multi-shaft gas turbine power generation system, comprising: a gas generator including : a compressor that is configured to compress air in order to generate compressed air , a combustor that is configured to generate a combustion gas from the compressed air and fuel, and a high pressure turbine driven by the combustion gas ; a power turbine including a low pressure turbine driven by a gas exhausted from the gas generator and a main power generator that is configured to generate power by a rotational force of the low pressure turbine in order to supply power to a power system, the gas generator and the power turbine having different shafts ; an electric motor and power generator connected by the gas generator shaft to the gas generator and to the power system via a frequency converter ; a natural energy power generation system that is configured to use renewable energy; and a control apparatus , wherein the control apparatus is configured to receive a load target (MWD) of the power system and a load change factor, which is information from the natural energy power generation system using renewable energy, and is configured to output a control signal (IMWD) that controls the output power of the frequency converter . a compressor that is configured to compress air in order to generate compressed air , a combustor that is configured to generate a combustion gas from the compressed air and fuel, and a high pressure turbine driven by the combustion gas ; a power turbine including a low pressure turbine driven by a gas exhausted from the gas generator and a main power generator that is configured to generate power by a rotational force of the low pressure turbine in order to supply power to a power system, the gas generator and the power turbine having different shafts ; an electric motor and power generator connected by the gas generator shaft to the gas generator and to the power system via a frequency converter ; a natural energy power generation system that is configured to use renewable energy; and a control apparatus , wherein the control apparatus is configured to receive a load target (MWD) of the power system and a load change factor, which is information from the natural energy power generation system using renewable energy, and is configured to output a control signal (IMWD) that controls the output power of the frequency converter .
A robot cleaner comprising: a first cleaning module including left spin mop and right spin mop configured to rotate clockwise or counterclockwise when viewed from above while being in contact with a floor; a second cleaning module including a rolling member configured to rotate clockwise or counterclockwise when viewed from a left side while being in contact with a floor, the rolling member being spaced apart from the left spin mop and right spin mop in an anteroposterior direction; and a controller for controlling rotational motion of the left and right spin mops and rotational motion of the rolling member, characterized in that , the controller controls traveling motions by combining rotational motion of the first cleaning module and rotational motion of the second cleaning module. a first cleaning module including left spin mop and right spin mop configured to rotate clockwise or counterclockwise when viewed from above while being in contact with a floor; a second cleaning module including a rolling member configured to rotate clockwise or counterclockwise when viewed from a left side while being in contact with a floor, the rolling member being spaced apart from the left spin mop and right spin mop in an anteroposterior direction; and a controller for controlling rotational motion of the left and right spin mops and rotational motion of the rolling member,
A method, comprising: receiving, from a host (130; 250), a read command for a set of data (D0-D15) at a memory device (105; 220); the method further comprising: determining, at the memory device (105; 220), that the set of data is absent from a buffer (170; 240; 340) within the memory device; and sending, from the memory device (105; 220), to the host (130; 250), an indication of a time delay for the host to observe before issuing a subsequent access command based at least in part on the set of data being absent from the buffer (170; 240; 340) characterised by sending the indication of the time delay comprises transmitting one or more pulses to the host (130; 250) using a pin of the memory device (105; 220) designated for command or control information. receiving, from a host (130; 250), a read command for a set of data (D0-D15) at a memory device (105; 220); the method further comprising: determining, at the memory device (105; 220), that the set of data is absent from a buffer (170; 240; 340) within the memory device; and sending, from the memory device (105; 220), to the host (130; 250), an indication of a time delay for the host to observe before issuing a subsequent access command based at least in part on the set of data being absent from the buffer (170; 240; 340) characterised by sending the indication of the time delay comprises transmitting one or more pulses to the host (130; 250) using a pin of the memory device (105; 220) designated for command or control information. determining, at the memory device (105; 220), that the set of data is absent from a buffer (170; 240; 340) within the memory device; and sending, from the memory device (105; 220), to the host (130; 250), an indication of a time delay for the host to observe before issuing a subsequent access command based at least in part on the set of data being absent from the buffer (170; 240; 340) characterised by sending the indication of the time delay comprises transmitting one or more pulses to the host (130; 250) using a pin of the memory device (105; 220) designated for command or control information.
A transformer area identification method, comprising the following steps: step S1: collecting and counting power of each electric meter in an identification domain and power of a main electric meter, wherein the identification domain comprises a current-state identified domain and a current-state to-be-identified domain, and the current-state identified domain comprises a current-state identified inclusive domain and a current-state identified exclusive domain; step S2: calculating unidentified total power, wherein the unidentified total power is a difference between the power of the main electric meter and total power of the current-state identified inclusive domain; step S3: calculating a change of the unidentified total power and a change of power of each electric meter in the current-state to-be-identified domain; step S4: identifying a transformer area based on the change of the unidentified total power and the change of the power of the each electric meter in the current-state to-be-identified domain; and step S5: repeating steps S1 to S4, till the identification domain is divided into a stable-state identified inclusive domain, a stable-state identified exclusive domain, and a stable-state to-be-identified domain. step S1: collecting and counting power of each electric meter in an identification domain and power of a main electric meter, wherein the identification domain comprises a current-state identified domain and a current-state to-be-identified domain, and the current-state identified domain comprises a current-state identified inclusive domain and a current-state identified exclusive domain; step S2: calculating unidentified total power, wherein the unidentified total power is a difference between the power of the main electric meter and total power of the current-state identified inclusive domain; step S3: calculating a change of the unidentified total power and a change of power of each electric meter in the current-state to-be-identified domain; step S4: identifying a transformer area based on the change of the unidentified total power and the change of the power of the each electric meter in the current-state to-be-identified domain; and step S5: repeating steps S1 to S4, till the identification domain is divided into a stable-state identified inclusive domain, a stable-state identified exclusive domain, and a stable-state to-be-identified domain.
A management system comprising: a power generation apparatus being a fuel cell apparatus which is adapted to generate power using fuel, and a control apparatus which is adapted to communicate with the fuel cell apparatus, wherein the control apparatus is adapted to receive a message having a predetermined format, characterized in that the control apparatus is adapted to receive a first message as said message from the fuel cell apparatus , the first message indicating whether or not the fuel cell apparatus has a function of transmitting a third message, the control apparatus is adapted to transmit a second message as said message to the fuel cell apparatus , the second message requests for the type of the fuel cell apparatus , and the control apparatus is adapted to receive the third message as said message from the fuel cell apparatus , the third message is replied in response to the second message, wherein the third message indicates the type of the power generation apparatus. a power generation apparatus being a fuel cell apparatus which is adapted to generate power using fuel, and a control apparatus which is adapted to communicate with the fuel cell apparatus, wherein the control apparatus is adapted to receive a message having a predetermined format, characterized in that the control apparatus is adapted to receive a first message as said message from the fuel cell apparatus , the first message indicating whether or not the fuel cell apparatus has a function of transmitting a third message, the control apparatus is adapted to transmit a second message as said message to the fuel cell apparatus , the second message requests for the type of the fuel cell apparatus , and the control apparatus is adapted to receive the third message as said message from the fuel cell apparatus , the third message is replied in response to the second message, wherein the third message indicates the type of the power generation apparatus.
A wheel comprising a. a rim that is at least partially made from a fiber reinforced plastic; the rim having an inner side directed to the hub region of the wheel ; and an outer side directed centrifugally away from the hub region of the wheel ; and b. a wheel center interconnected with the inner side of the rim by means of at least one fastening means ; the at least one fastening means penetrating the rim via at least one opening that extends from the inner side of the rim to the outer side of the rim ; the opening comprising a recess arranged at the outer side of the rim ; and c. at least one bushing arranged coaxially with the at least one fastening means and at least partially surrounding the at least one fastening means ; wherein the bushing comprises a flange arranged to align with a head of the at least one fastening means ; characterised in that the flange has a first outer face that is at least partially convex and arranged to align (in a mounted state) with the recess arranged at the outer side of the rim . a. a rim that is at least partially made from a fiber reinforced plastic; the rim having an inner side directed to the hub region of the wheel ; and an outer side directed centrifugally away from the hub region of the wheel ; and b. a wheel center interconnected with the inner side of the rim by means of at least one fastening means ; the at least one fastening means penetrating the rim via at least one opening that extends from the inner side of the rim to the outer side of the rim ; the opening comprising a recess arranged at the outer side of the rim ; and c. at least one bushing arranged coaxially with the at least one fastening means and at least partially surrounding the at least one fastening means ; wherein the bushing comprises a flange arranged to align with a head of the at least one fastening means ; characterised in that the flange has a first outer face that is at least partially convex and arranged to align (in a mounted state) with the recess arranged at the outer side of the rim .
An integrated-circuit device comprising: a bus system , configured to carry bus transactions and to carry security-state signals for distinguishing between secure bus transactions and non-secure bus transactions; a plurality of master components , each being switchable between a secure state and a non-secure state, and being configured to initiate secure bus transactions when in the secure state, and to initiate non-secure bus transactions when in the non-secure state; a plurality of slave components ; and hardware filter logic , wherein: the hardware filter logic is configured to intercept bus transactions at an interception point within the bus system , the interception point being positioned within the bus system such that bus transactions from at least two of the master components pass the interception point, and such that bus transactions for at least two of the slave components pass the interception point, the hardware filter logic further being configured to intercept bus transactions at one or more further interception points in the bus system ; and the hardware filter logic is configured, for each intercepted bus transaction, to use i) a slave address of the intercepted bus transaction, and ii) the security state of the intercepted bus transaction, to determine whether to allow the intercepted bus transaction, in accordance with a set of filtering rules, and is configured to block intercepted bus transaction that are determined not to be allowed. a bus system , configured to carry bus transactions and to carry security-state signals for distinguishing between secure bus transactions and non-secure bus transactions; a plurality of master components , each being switchable between a secure state and a non-secure state, and being configured to initiate secure bus transactions when in the secure state, and to initiate non-secure bus transactions when in the non-secure state; a plurality of slave components ; and hardware filter logic , the hardware filter logic is configured to intercept bus transactions at an interception point within the bus system , the interception point being positioned within the bus system such that bus transactions from at least two of the master components pass the interception point, and such that bus transactions for at least two of the slave components pass the interception point, the hardware filter logic further being configured to intercept bus transactions at one or more further interception points in the bus system ; and the hardware filter logic is configured, for each intercepted bus transaction, to use i) a slave address of the intercepted bus transaction, and ii) the security state of the intercepted bus transaction, to determine whether to allow the intercepted bus transaction, in accordance with a set of filtering rules, and is configured to block intercepted bus transaction that are determined not to be allowed.