mhurhangee/ep-ind-claims huggingface dataset:
A drone suitable for cleaning tasks, said drone comprising: a chassis for holding components of the drone; at least one rotary wing driven by a respective motor; a controller for piloting the drone in speed and altitude relative to a target surface; at least one strut depending from the chassis; a head connected to said strut, the head having a downwardly facing surface to removably receive a cleaning sheet thereon; characterized in that the drone further comprises a shock absorber operatively mounted between said at least one strut and said head for absorbing compressive forces between said head and a target surface. a chassis for holding components of the drone; at least one rotary wing driven by a respective motor; a controller for piloting the drone in speed and altitude relative to a target surface; at least one strut depending from the chassis; a head connected to said strut, the head having a downwardly facing surface to removably receive a cleaning sheet thereon; characterized in that the drone further comprises a shock absorber operatively mounted between said at least one strut and said head for absorbing compressive forces between said head and a target surface.
High strength steel wire for spring containing, by mass%, C: 0.67% to less than 0.75%, Si: 2.0 to 2.5%, Mn: 0.5 to 1.2%, Cr: 0.8 to 1.3%, V: 0.03 to 0.20%, Mo: 0.05 to 0.25%, W: 0.05 to 0.30%, and N: 0.003 to 0.007%, having a total of contents of Mn and V of 0.70%≤Mn+V≤1.27% and a total of contents of Mo and W of 0.13%≤Mo+W≤0.35%, limiting P: 0.025% or less, S: 0.025% or less, and Al: 0.003% or less, and having a balance of iron and unavoidable impurities, having a microstructure comprised of, by volume percent, over 6% to 15% of retained austenite and tempered martensite, having a prior-austenite grain size number of 10 or more, having a density of presence of spheroidal carbides with a circle equivalent diameter of 0.2 to 0.5 μm of 0.06 particles/μm 2 or less, having a density of presence of spheroidal carbides with a circle equivalent diameter of over 0.5 μm of 0.01 particles/μm 2 or less, and having a tensile strength of 2100 to 2350 MPa.
A wind power installation comprising a nacelle for a wind driven power plant and a helicopter hoisting platform, wherein the nacelle is configured to at least partially integrate the helicopter hoisting platform, wherein the helicopter hoisting platform is integrated in different directions of the nacelle including a vertical direction, a longitudinal direction and/or a transversal direction, characterized in that the wind power installation further comprises a hatch cover comprising several segments (441 to 444) configured to remain within a hatch opening when the hatch cover is in an open position such that the segments (441 to 444) of the hatch cover are in an at least partially upright position when the hatch cover is open and a substantially horizontal position when the hatch cover is closed and the hatch opening is located on a top side of the nacelle.
Use of a cured binder composition for conducting electric current, in particular for conducting electrostatic charges and/or for balancing the electric potential between two bodies, wherein the cured binder composition is obtained by curing a curable binder composition comprising: a) at least one organic binder comprising a polyisocyanate and a polyol, and b) at least 50% by weight of a filler in the form of slag or a mixture of quartz and slag, based on 100% by weight of the binder composition.
A robotic wheel cleaner configured for performing a cleaning operation on an inner surface of a wheel while the wheel is in an elevated position, comprising: a selectively moveable arm that is operatively connected to a body portion at a first end thereof; a cleaning tool that is operatively connected to a second end of the moveable arm; wherein the cleaning tool further comprises cleaning pad configured for selectively engaging at least a first predetermined location of an inside surface of a wheel, wherein the cleaning tool is selectively movable along a first predetermined pathway to clean at least a predetermined portion of the inside surface of the wheel; wherein the cleaning tool further comprises a mounting bracket to which a holder element is attached, wherein the cleaning pad is mounted to the holder element; characterized in that the mounting bracket includes a channel therethrough that receives at least one fastener element to selectively position the holder element along the mounting bracket. a selectively moveable arm that is operatively connected to a body portion at a first end thereof; a cleaning tool that is operatively connected to a second end of the moveable arm; wherein the cleaning tool further comprises cleaning pad configured for selectively engaging at least a first predetermined location of an inside surface of a wheel, wherein the cleaning tool is selectively movable along a first predetermined pathway to clean at least a predetermined portion of the inside surface of the wheel; wherein the cleaning tool further comprises a mounting bracket to which a holder element is attached, wherein the cleaning pad is mounted to the holder element; characterized in that the mounting bracket includes a channel therethrough that receives at least one fastener element to selectively position the holder element along the mounting bracket.
A base station for a cleaning robot system, the cleaning robot system comprises the base station and a cleaning robot, the cleaning robot comprises a mop member that is configured to mop a floor, the base station is arranged to be independent to the cleaning robot of the cleaning robot system, and the base station comprises a base station body and a mop member cleaning device arranged on the base station body, the mop member cleaning device is configured to clean the mop member, the mop member cleaning device comprises a protruding structure, a cleaning notch, and a fluid inlet structure; the protruding structure is disposed at a bottom of the cleaning notch and comprises a protruding portion, the protruding portion is in contact with the mop member during the process of the mop member cleaning device cleaning the mop member and the mop member moving relative to the mop member cleaning device; the cleaning notch is configured to place the mop member during the process of the mop member cleaning device cleaning the mop member; characterized in that, the protruding portion is configured to scrap off dirty fluid after cleaning from the mop member, the fluid inlet structure is disposed at the bottom of the cleaning notch and spaced apart from the protruding portion, and the fluid inlet structure is configured to inject cleaning fluid onto the mop member in a manner of spraying. the protruding structure is disposed at a bottom of the cleaning notch and comprises a protruding portion, the protruding portion is in contact with the mop member during the process of the mop member cleaning device cleaning the mop member and the mop member moving relative to the mop member cleaning device; the cleaning notch is configured to place the mop member during the process of the mop member cleaning device cleaning the mop member; characterized in that, the protruding portion is configured to scrap off dirty fluid after cleaning from the mop member, the fluid inlet structure is disposed at the bottom of the cleaning notch and spaced apart from the protruding portion, and the fluid inlet structure is configured to inject cleaning fluid onto the mop member in a manner of spraying.
A self-orienting twin castor with braking assembly of the type comprising a main body, designed for rotatable mating with the base of an installation device, said body being provided with at least one through hole for accommodating rotatably, with play along a substantially vertical direction, a shaft that has two coupling ends for respective wheels, elastic means being arranged within a transverse channel of said through hole of said body and being forcibly interposed between said shaft and said body for keeping, when said castor is not subjected to a load imposed by said installation device, said shaft forcibly resting, directly or indirectly, against said body, with consequent braking of the rotation of the associated wheels, said main body comprising two tubular lateral portions, which are coaxial to said hole and are adapted to accommodate a sleeve of a respective wheel which is fitted on a coupling end of said shaft accommodated in said hole, wherein each of said two tubular lateral portions comprise, along its inner surface, two radially protruding sliders, which are not arranged along the vertical plane that passes through the axis of the shaft but which are arranged mirror-symmetrically with respect to a vertical plane, in said condition of absence of load on the castor, said sleeve of said wheel forcibly resting on said two sliders by the action of said elastic means, with consequent braking of the rotation of said wheel, characterized in that said radially protruding sliders are elongated in shape and complementary to the shape of said sleeves and parallel to the axis of said shaft.
An electrical device (100, 400), comprising a primary conducting winding about a core member connected with a secondary conducting winding about the core member in a first parallel circuit; a current supply inlet and a primary load outlet connected in series with the secondary conducting winding, wherein the primary conducting winding contains reverse current induced by the secondary conducting winding in use; characterised in that the electrical device further comprises a secondary load outlet connected with the primary conducting winding in a second parallel circuit; and a switching means located in the first parallel circuit between the current supply inlet inlet and the second parallel circuit, having a first position for closing the primary conducting winding to direct supply current from the current supply inlet to the secondary load outlet, and a second position opening the primary conducting winding to direct reverse current from the primary conducting winding to the secondary load outlet.
A filter for processing a fluid, comprising: - a housing including a first and second body (5, 6) coupled together in a sealed manner and provided with an inlet port and an outlet port and delimiting a filtration chamber; - a tubular filter element housed in the filtration chamber and defining an internal volume connectable to one of the ports and an external volume connectable to another of the ports; and - at least one tubular magnetic accessory housed in the outer volume coaxially to the filter element, characterized in that the magnetic accessory includes a tubular support distinct from and removably supported by the housing and a plurality of magnetic inserts carried by the tubular support, the inserts extending circumferentially around the tubular support and comprising a body made of a plastic material, a plurality of magnets housed in respective pockets of the body and a cap mounted on the body to retain the magnets in the pockets. - a housing including a first and second body (5, 6) coupled together in a sealed manner and provided with an inlet port and an outlet port and delimiting a filtration chamber; - a tubular filter element housed in the filtration chamber and defining an internal volume connectable to one of the ports and an external volume connectable to another of the ports; and - at least one tubular magnetic accessory housed in the outer volume coaxially to the filter element,
A screw channel insertion piece for forming a curved screw channel in a dental casting mould, the insertion piece comprising a base body having through-hole, a screw for securing said base body to an implant, and a screw channel part mounted on said base body or said screw, characterized in that said screw channel part comprises an internal section and a terminating ring, each of which is provided with a central bore-hole, wherein said internal section comprises internal rings which are pivotably fitted into or fitted onto each other, said internal rings and said terminating ring are cylindrically symmetric elements, wherein at least the contacting surfaces of said internal rings and said terminating ring are substantially shaped as a segment of a sphere, and wherein said internal rings and said terminating ring are adapted to jointly form a curved screw channel part.
Combustion device of a gas turbine comprising at least a burner connected to a front plate of a combustion chamber, the front plate comprising, spaced apart from one another, a front sheet and an impingement sheets with aligned holes (11, 12) housing the at least a burner, a piston ring being provided between the front sheet and impingement sheet to seal the holes (11, 12), wherein the axial length of the border of the hole (11, 12) of the front sheet and/or impingement sheet is longer than the thickness of the corresponding front sheet and/or impingement sheet, characterised in that the diameter of the hole (11, 12) of the front sheet and impingement sheet is slightly larger than the burner diameter, such that during operation the front sheet and impingement sheet can contact the burner.
A process for separating at least one first, hydrophobic or hydrophobicized material from a mixture comprising this at least one first, hydrophobic or hydrophobicized material, at least one second, hydrophobic or hydrophobicized material and at least one third, hydrophilic material, wherein the at least one first, hydrophobic or hydrophobicized material exhibits greater hydrophobicity than the at least one second, hydrophobic or hydrophobicized material, which process comprises at least the following steps: contacting of the mixture comprising at least one first, hydrophobic or hydrophobicized material from a mixture comprising this at least one first, hydrophobic or hydrophobicized material, at least one second, hydrophobic or hydrophobicized material and at least one third, hydrophilic material with at least one hydrocarbon in an amount of from 0.01 to 0.4% by weight, based on the sum of mixture and at least one hydrocarbon, in the presence or absence of at least one dispersion medium, wherein the at least one hydrocarbon is an organic chemical compound composed of carbon, hydrogen and optionally oxygen, optionally, addition of at least one dispersion medium to the mixture obtained in step in order to obtain a dispersion, treatment of the dispersion from step or with at least one hydrophobic magnetic particle, so that the at least one first, hydrophobic or hydrophobicized material and the at least one magnetic particle agglomerate, separation of the adduct from step from the mixture by application of a magnetic field, optionally, dissociation of the adduct which has been separated off in step in order to obtain the at least one first, hydrophobic or hydrophobicized material and the at least one magnetic particle separately. contacting of the mixture comprising at least one first, hydrophobic or hydrophobicized material from a mixture comprising this at least one first, hydrophobic or hydrophobicized material, at least one second, hydrophobic or hydrophobicized material and at least one third, hydrophilic material with at least one hydrocarbon in an amount of from 0.01 to 0.4% by weight, based on the sum of mixture and at least one hydrocarbon, in the presence or absence of at least one dispersion medium, wherein the at least one hydrocarbon is an organic chemical compound composed of carbon, hydrogen and optionally oxygen, optionally, addition of at least one dispersion medium to the mixture obtained in step in order to obtain a dispersion, treatment of the dispersion from step or with at least one hydrophobic magnetic particle, so that the at least one first, hydrophobic or hydrophobicized material and the at least one magnetic particle agglomerate, separation of the adduct from step from the mixture by application of a magnetic field, optionally, dissociation of the adduct which has been separated off in step in order to obtain the at least one first, hydrophobic or hydrophobicized material and the at least one magnetic particle separately.
A system comprising: a software plane including a plurality of host components configured to execute instructions corresponding to at least one service; an acceleration plane including a plurality of acceleration components (110, 116) configurable to accelerate the at least one service; and a network configured to interconnect the software plane and the acceleration plane, the network comprising a first top-of-rack, TOR, switch associated with a first subset of the plurality of acceleration components, a second TOR switch associated with a second subset of the plurality of acceleration components, and a third TOR switch associated with a third subset of the plurality of acceleration components, wherein any of the first subset of the plurality of acceleration components is configurable to transmit a point-to-point message to any of the second subset of the plurality of acceleration components and wherein any of the first subset of the plurality of acceleration components is characterized by being configurable to transmit the point-to-point message to any of the third subset of the plurality of acceleration components, and wherein any of the second subset of the plurality of acceleration components is configurable to broadcast the point-to-point message to all of the second subset of the plurality of acceleration components, and wherein any of the third subset of the plurality of acceleration components is configurable to broadcast the point-to-point message to all of the third subset of the plurality of acceleration components. a software plane including a plurality of host components configured to execute instructions corresponding to at least one service; an acceleration plane including a plurality of acceleration components (110, 116) configurable to accelerate the at least one service; and a network configured to interconnect the software plane and the acceleration plane, the network comprising a first top-of-rack, TOR, switch associated with a first subset of the plurality of acceleration components, a second TOR switch associated with a second subset of the plurality of acceleration components, and a third TOR switch associated with a third subset of the plurality of acceleration components, wherein any of the first subset of the plurality of acceleration components is configurable to transmit a point-to-point message to any of the second subset of the plurality of acceleration components and wherein any of the first subset of the plurality of acceleration components is characterized by being configurable to transmit the point-to-point message to any of the third subset of the plurality of acceleration components, and wherein any of the second subset of the plurality of acceleration components is configurable to broadcast the point-to-point message to all of the second subset of the plurality of acceleration components, and wherein any of the third subset of the plurality of acceleration components is configurable to broadcast the point-to-point message to all of the third subset of the plurality of acceleration components.
Apparatus, comprising: a probe, containing a lumen and having a distal end configured to contact tissue of a living subject; a temperature sensor located at the distal end; a pump, comprising a pump motor, coupled to deliver a cryogenic fluid through the lumen to the distal end of the probe and to receive the cryogenic fluid returning from the probe; a separator, coupled to separate the returning cryogenic fluid into a returning cryogenic liquid and a returning cryogenic gas; a flow meter, coupled to measure a rate of flow of the returning cryogenic gas; and a processor configured to control a rate of pumping of the pump motor in response to a temperature measured by the temperature sensor and the rate of flow of the returning cryogenic gas. a probe, containing a lumen and having a distal end configured to contact tissue of a living subject; a temperature sensor located at the distal end; a pump, comprising a pump motor, coupled to deliver a cryogenic fluid through the lumen to the distal end of the probe and to receive the cryogenic fluid returning from the probe; a separator, coupled to separate the returning cryogenic fluid into a returning cryogenic liquid and a returning cryogenic gas; a flow meter, coupled to measure a rate of flow of the returning cryogenic gas; and a processor configured to control a rate of pumping of the pump motor in response to a temperature measured by the temperature sensor and the rate of flow of the returning cryogenic gas.
An ultrasonic transducer having a longitudinal length comprising: a piezoelectric layer; an acoustic matching layer (131, 132) disposed on an upper surface of the piezoelectric layer; and a plurality of back efficiency layers (141, 142, 143) that are disposed on a lower surface of the piezoelectric layer and each have different acoustic impedances (Z 1, Z 2, Z 3) and different thicknesses (T 1, T 2, T 3) along the longitudinal length of the ultrasonic transducer; the ultrasonic transducer characterized in that the plurality of back efficiency layers (141, 142, 143) is configured to absorb first ultrasonic waves progressing downward the longitudinal length of the ultrasonic transducer to reduce noise and to change a direction of second ultrasonic waves progressing downward the longitudinal length of the ultrasonic transducer to improve characteristics of said ultrasonic transducer, wherein a thickness (T 1, T 2, T 3) of each of the back efficiency layers (141, 142, 143) is in a range of λ/16 to λ/2,in which λ is an acoustic wavelength of the ultrasonic transducer, and wherein the acoustic impedances (Z 1, Z 2, Z 3) of the back efficiency layers (141, 142, 143) sequentially decrease to a predetermined back efficiency layer, and then increase from the predetermined back efficiency layer in a direction away from the piezoelectric layer. a piezoelectric layer; an acoustic matching layer (131, 132) disposed on an upper surface of the piezoelectric layer; and a plurality of back efficiency layers (141, 142, 143) that are disposed on a lower surface of the piezoelectric layer and each have different acoustic impedances (Z 1, Z 2, Z 3) and different thicknesses (T 1, T 2, T 3) along the longitudinal length of the ultrasonic transducer; the ultrasonic transducer characterized in that the plurality of back efficiency layers (141, 142, 143) is configured to absorb first ultrasonic waves progressing downward the longitudinal length of the ultrasonic transducer to reduce noise and to change a direction of second ultrasonic waves progressing downward the longitudinal length of the ultrasonic transducer to improve characteristics of said ultrasonic transducer, wherein a thickness (T 1, T 2, T 3) of each of the back efficiency layers (141, 142, 143) is in a range of λ/16 to λ/2,in which λ is an acoustic wavelength of the ultrasonic transducer, and wherein the acoustic impedances (Z 1, Z 2, Z 3) of the back efficiency layers (141, 142, 143) sequentially decrease to a predetermined back efficiency layer, and then increase from the predetermined back efficiency layer in a direction away from the piezoelectric layer.