mhurhangee/patent-ind-claim-en huggingface dataset:
An axial fan for use with a wall ring plate , comprising a motor , a housing with an inlet region and an outlet region , and a rotor which can be driven by the motor , wherein the housing , on the inlet side, has an outer housing dimension (D 1 ) and the rotor has an increased rotor diameter (D L ) as compared with a rotor diameter (D standard ) which is standardized based on the standard series R20 of DIN 323 or ISO 3, so that a ratio of D 1 /D L is less than a ratio of D 1 /D standard , wherein, on the inlet side, the inlet region has a tapered section that narrows in an arched manner in a cross-sectional view from an inlet diameter (D A ) to a wall ring diameter (D WR ), the axial width (b) and radial length (a) of which tapered section form a ratio of (a)/(b) in a range from 0.3 to 0.7, in particular 0.4 to 0.6, wherein the motor is configured as an external rotor motor, and the rotor has a hub in which the motor is received, wherein a motor replacement insert is arranged inside the hub , wherein different motors with different motor diameters can be connected to this insert, and wherein in the outlet region , a diffusor is arranged integrally on the housing , and in that a transition of the housing from the wall ring region to the diffusor is rounded off, wherein the rotor diameter (D L ) is increased by the factor g with a constant outer housing diameter (D 1 ) as compared with the standardized rotor diameter (D standard ), wherein the factor g is defined in a range of g min to g max , wherein g min = − 0.00008 × D standard + 1.1 and g max = − 0.00022 × D standard + 1.34 , and wherein the housing has an inlet geometry in which a ratio j of the axial width (b) to the outer edge region extending radially vertically over the length (c) is defined in a range of jmin to jmax, wherein j min = − 0.0047 × D standard + 6.5225 , and j max = 0.0054 × D standard + 8.8135 . the rotor diameter (D L ) is increased by the factor g with a constant outer housing diameter (D 1 ) as compared with the standardized rotor diameter (D standard ), wherein the factor g is defined in a range of g min to g max , wherein g min = − 0.00008 × D standard + 1.1 and g max = − 0.00022 × D standard + 1.34 , and wherein the housing has an inlet geometry in which a ratio j of the axial width (b) to the outer edge region extending radially vertically over the length (c) is defined in a range of jmin to jmax, wherein j min = − 0.0047 × D standard + 6.5225 , and j max = 0.0054 × D standard + 8.8135 .
A process for producing a honeycomb ceramic article, the process comprising: providing a green honeycomb body including inorganic ceramic-forming materials and organic pore forming materials; subjecting the green honeycomb body in a kiln to steam which is added to a kiln atmosphere in an amount from 10 % to 100 %, based on volume; characterized in that the addition of steam to the kiln atmosphere occurs during a firing cycle, namely during a top soak portion of the firing cycle below 1000°C. providing a green honeycomb body including inorganic ceramic-forming materials and organic pore forming materials; subjecting the green honeycomb body in a kiln to steam which is added to a kiln atmosphere in an amount from 10 % to 100 %, based on volume; characterized in that the addition of steam to the kiln atmosphere occurs during a firing cycle, namely during a top soak portion of the firing cycle below 1000°C.
A radar system configured for detecting profiles of objects within an environment, the radar system comprising: a master clock signal generator configured to generate a master clock signal having a frequency f ; a sampling frequency generator configured to use the master clock signal to generate a sampling frequency output signal having a frequency ƒ s = ƒ m , where m is an integer; a transmission signal generator configured to use the master clock signal to generate a transmission signal RF out for transmission at a frequency f 0 = pf where p is an integer; a direct digital synthesiser configured to receive the sampling frequency output signal to produce a synthesiser output signal defined by n . ƒ s + ƒ s 4 , where n is an integer; an up-converter comprising a quadrature mixer, single-side mixer or complex mixer configured to receive the transmission signal RF out and mix it with the synthesiser output signal to produce an up-converter output ƒ 0 + n . ƒ s + ƒ s 4 ; a down-converter comprising a passive double balanced mixer configured to mix the up-converter output ƒ 0 + n . ƒ s + ƒ s 4 with a received signal RF in , wherein RF in comprises the transmission signal RF out as reflected by the environment, and thereby to restore n . ƒ s + ƒ s 4 as a down-converter output; a digitiser configured to receive the down-converter output and to sample the down-converter output at a frequency of f s to produce thereby a digitised output; a processor configured to receive the digitised output and provide it to radar data interpretation software for translating the output into an indication of profiles of objects in the environment. a master clock signal generator configured to generate a master clock signal having a frequency f ; a sampling frequency generator configured to use the master clock signal to generate a sampling frequency output signal having a frequency ƒ s = ƒ m , where m is an integer; a transmission signal generator configured to use the master clock signal to generate a transmission signal RF out for transmission at a frequency f 0 = pf where p is an integer; a direct digital synthesiser configured to receive the sampling frequency output signal to produce a synthesiser output signal defined by n . ƒ s + ƒ s 4 , where n is an integer; an up-converter comprising a quadrature mixer, single-side mixer or complex mixer configured to receive the transmission signal RF out and mix it with the synthesiser output signal to produce an up-converter output ƒ 0 + n . ƒ s + ƒ s 4 ; a down-converter comprising a passive double balanced mixer configured to mix the up-converter output ƒ 0 + n . ƒ s + ƒ s 4 with a received signal RF in , wherein RF in comprises the transmission signal RF out as reflected by the environment, and thereby to restore n . ƒ s + ƒ s 4 as a down-converter output; a digitiser configured to receive the down-converter output and to sample the down-converter output at a frequency of f s to produce thereby a digitised output; a processor configured to receive the digitised output and provide it to radar data interpretation software for translating the output into an indication of profiles of objects in the environment.
Timepiece mechanism comprising a coupling device for a kinematic chain with a toothed mobile (23, 25; 47, 49; 76) of the timepiece mechanism, the coupling device comprising an intermediate wheel (21; 39; 64, 66) and a mobile support (19; 41; 68) on which the intermediate wheel is rotatably mounted, the intermediate wheel forming part of the kinematic chain and being permanently connected to another element (17; 43; 74) which also forms part of said chain, and the support (19; 41; 68) being arranged to move between a first position in which the intermediate wheel (21; 39; 64, 66) meshes with the toothed mobile (23, 25; 47, 49; 76) and a second position in which the intermediate wheel is disengaged from the toothed mobile; characterised in that the coupling device comprises a bistable elastic strip (33', 33"; 51; 78) held by its two ends between two anchoring points (35; 57a, 57b) and operating in a buckling manner in a plane perpendicular to the axis of rotation of the intermediate wheel (21; 39; 64, 66), and in that a section of the bistable elastic strip (33', 33"; 51; 78) is fixedly attached to the mobile support (19; 41; 68) so that the position of the latter is slave to that of the section of the bistable elastic strip.
A floor cleaner comprising: a base movable over a surface to be cleaned; a body portion having a handle assembly selectively removable from the body portion , the body portion pivotally mounted to the base , the body portion movable between an upright storage position and an inclined floor cleaning position; a liquid distribution system including a supply tank , an actuator , and a dispensing nozzle , the dispensing nozzle in fluid communication with the supply tank to deliver a solution to the surface to be cleaned; and characterized by the handle assembly including the dispensing nozzle , the handle assembly having a first position in which the handle assembly is mounted to the body portion and a second position in which the handle assembly is released from the body portion ; wherein in the handle assembly is configured to steer the floor cleaner along the surface to be cleaned when in the first position, and wherein the actuator is configured to deliver solution from the supply tank through the dispensing nozzle when the handle assembly is in the second position. a base movable over a surface to be cleaned; a body portion having a handle assembly selectively removable from the body portion , the body portion pivotally mounted to the base , the body portion movable between an upright storage position and an inclined floor cleaning position; a liquid distribution system including a supply tank , an actuator , and a dispensing nozzle , the dispensing nozzle in fluid communication with the supply tank to deliver a solution to the surface to be cleaned; and the handle assembly including the dispensing nozzle , the handle assembly having a first position in which the handle assembly is mounted to the body portion and a second position in which the handle assembly is released from the body portion ; wherein in the handle assembly is configured to steer the floor cleaner along the surface to be cleaned when in the first position, and wherein the actuator is configured to deliver solution from the supply tank through the dispensing nozzle when the handle assembly is in the second position.
An electric discharge machining (EDM) device comprising: a circular blade ; a motor coupled to the circular blade for rotating the circular blade ; a drive spindle for coupling the circular blade to the motor ; an electric discharge control system operatively coupled to the circular blade and a workpiece , the electric discharge control system causing the rotating circular blade to cut the workpiece at a speed greater than 400 revolutions per minute using electric discharge machining; and a wear sensor for detecting wear an the circular blade , the wear sensor comprising one of an infrared sensor, an induction sensor, a contacting sensor or a sensor including a laser; characterized in that the drive spindle includes an opening having a tapered surface; and the EDM device further comprises an electrical contactor electrically coupled to the electric discharge control system , the electrical contactor including an exterior surface for mating engagement with the tapered surface of the opening . a circular blade ; a motor coupled to the circular blade for rotating the circular blade ; a drive spindle for coupling the circular blade to the motor ; an electric discharge control system operatively coupled to the circular blade and a workpiece , the electric discharge control system causing the rotating circular blade to cut the workpiece at a speed greater than 400 revolutions per minute using electric discharge machining; and a wear sensor for detecting wear an the circular blade , the wear sensor comprising one of an infrared sensor, an induction sensor, a contacting sensor or a sensor including a laser; characterized in that the drive spindle includes an opening having a tapered surface; and the EDM device further comprises an electrical contactor electrically coupled to the electric discharge control system , the electrical contactor including an exterior surface for mating engagement with the tapered surface of the opening .
Transporting apparatus , in particular an escalator or moving walkway, with a support , wherein a first bearing bracket is fitted on a first end of the support and a second bearing bracket is fitted on a second end of the support , wherein the first bearing bracket is fitted on a building via a fixed bearing , wherein the first bearing bracket has a hole , wherein a first fastening element fastened to the building passes through the hole , characterized in that the second bearing bracket is fitted on the building via a floating bearing , wherein the second bearing bracket has a slot , and wherein a second fastening element fastened to the building passes through the slot .
A circuit for altering a level of impedance presented to a power supply line (HV DC Bus), the circuit comprising a power supply coupled to the power supply line and comprising: a startup circuit comprising an energy dissipating circuit (Q1, R2); a detection circuit configured to generate a control signal in response to a power consumption level in a load circuit coupled to the power supply line falling below a threshold level, wherein said power consumption level is preferably a dimming level of a solid state lighting apparatus coupled to the power supply line; and an activation circuit configured to controllably couple the energy dissipating circuit of the startup circuit to the power supply line in response to the control signal; and wherein the startup circuit is configured to generate an initial bootstrap current for a power conversion unit of the power supply. a startup circuit comprising an energy dissipating circuit (Q1, R2); a detection circuit configured to generate a control signal in response to a power consumption level in a load circuit coupled to the power supply line falling below a threshold level, wherein said power consumption level is preferably a dimming level of a solid state lighting apparatus coupled to the power supply line; and an activation circuit configured to controllably couple the energy dissipating circuit of the startup circuit to the power supply line in response to the control signal; and wherein the startup circuit is configured to generate an initial bootstrap current for a power conversion unit of the power supply.
An organic light emitting diode (OLED) display device comprising: a first transistor (T1) configured to supply a data voltage to a first node (N1) according to a scan signal (Scan[n]); a first capacitor (C1) connected to the first node (N1) at one end of the first capacitor (C1), and connected to a second node (N2) at the other end; a second transistor (T2) configured to supply a reference voltage to the second node (N2) according to a sensing signal (Sense[n]); a driving transistor (Tdr) including a gate electrode connected to the second node (N2), and a source electrode connected to a third node (N3); an organic light emitting diode (OLED) including a cathode electrode configured for receiving a low-level source voltage (VSS) and an anode electrode connected to the third node (N3); a second capacitor (C2) connected between the first node (N1) and the third node (N3); a third transistor (T3) configured to connect the first node (N1) to the third node (N3) according to the sensing signal (Sense[n]); and a fourth transistor (T4) configured to supply the reference voltage to the third node (N3) according to the scan signal (Scan[n]), characterized in that the driving transistor (Tdr) further includes a drain electrode and the OLED display device is configured for supplying alternatively a high-level source voltage (VDD) and an initial voltage (Vinitial) to the drain electrode of the driving transistor (Tdr), in that the OLED display device is configured for supplying the initial voltage (Vinitial) in units of at least two frames to the drain electrode of the driving transistor (Tdr). a first transistor (T1) configured to supply a data voltage to a first node (N1) according to a scan signal (Scan[n]); a first capacitor (C1) connected to the first node (N1) at one end of the first capacitor (C1), and connected to a second node (N2) at the other end; a second transistor (T2) configured to supply a reference voltage to the second node (N2) according to a sensing signal (Sense[n]); a driving transistor (Tdr) including a gate electrode connected to the second node (N2), and a source electrode connected to a third node (N3); an organic light emitting diode (OLED) including a cathode electrode configured for receiving a low-level source voltage (VSS) and an anode electrode connected to the third node (N3); a second capacitor (C2) connected between the first node (N1) and the third node (N3); a third transistor (T3) configured to connect the first node (N1) to the third node (N3) according to the sensing signal (Sense[n]); and a fourth transistor (T4) configured to supply the reference voltage to the third node (N3) according to the scan signal (Scan[n]), characterized in that the driving transistor (Tdr) further includes a drain electrode and the OLED display device is configured for supplying alternatively a high-level source voltage (VDD) and an initial voltage (Vinitial) to the drain electrode of the driving transistor (Tdr), in that the OLED display device is configured for supplying the initial voltage (Vinitial) in units of at least two frames to the drain electrode of the driving transistor (Tdr).
A method for increasing availability of light for photosynthesis by plants or for swimming pools, the method comprising statically mounting a convex reflective surface (1;56) or equivalent thereto in fixed orientation above a target area to deflect received sunlight (2,3;54,54') vertically or obliquely downwards onto the target area , characterised in that , maximum and minimum inclinations and/or curvature of the reflecting surface (1;56) vary with compass direction.
A method for manufacturing a protective glove , said method providing for: - the production of a textile support member designed to cover the fingers and at least the proximal portion of the hand of a wearer, said textile support member having at least one zone for joining a portion of said support member to the remainder of said support member; - the application of a polymer coating solution to at least one portion of the textile support member including the joint zone ; - the processing of said textile support member so that said solution forms a polymer coating on the external surface of at least the joint zone ; said method being characterised in that it provides for a processing of the coated joint zone which is designed to totally destroy the textile support member in said zone in order to form a joint between the portion and the remainder of the support member which is formed by the polymer coating , said joint being designed to be able to tear under the effect of a threshold force for tearing off said portion. - the production of a textile support member designed to cover the fingers and at least the proximal portion of the hand of a wearer, said textile support member having at least one zone for joining a portion of said support member to the remainder of said support member; - the application of a polymer coating solution to at least one portion of the textile support member including the joint zone ; - the processing of said textile support member so that said solution forms a polymer coating on the external surface of at least the joint zone ;
A control system for controlling air volume to maintain a desired concentration of airborne contamination in a cleanroom supplied by a HVAC system being operative to supply treated air to the cleanroom which comprises one or more zones or rooms , each of the zones or rooms having a respective desired concentration of airborne contamination, and the HVAC system comprises at least one HVAC air handling unit supplying treated air through a ducting system , and one or more constant air volume devices and/or one or more variable air volume devices positioned in a ducting generally associated with each respective zone or room of the cleanroom , the system comprising: sensing means for sensing a concentration of non-viable particles and/or viable particles in real time or near real time; and processing means for comparing the sensed concentration of non-viable particles and/or viable particles against the desired concentration of airborne contamination and outputting at least one control signal to the HVAC system based on the comparison, and characterised in that the processing means comprises a model predictive controller which comprises a model component configured to receive a HVAC system operating condition from extrinsic data analysis and configured to model HVAC system behaviour; and means for receiving the modelled HVAC system behaviour and outputting the at least one control signal to the HVAC system based on the modelled HVAC system behaviour , a cost minimizing function and constraints . sensing means for sensing a concentration of non-viable particles and/or viable particles in real time or near real time; and processing means for comparing the sensed concentration of non-viable particles and/or viable particles against the desired concentration of airborne contamination and outputting at least one control signal to the HVAC system based on the comparison, and characterised in that the processing means comprises a model predictive controller which comprises a model component configured to receive a HVAC system operating condition from extrinsic data analysis and configured to model HVAC system behaviour; and means for receiving the modelled HVAC system behaviour and outputting the at least one control signal to the HVAC system based on the modelled HVAC system behaviour , a cost minimizing function and constraints .
A method for the production of vitrified bonded grinding bodies , wherein - a mass of at least one mixture of abrasive grains and binder, sufficient for several individual abrasive bodies , is introduced into a mold, the mixture optionally additionally containing abrasive and/or non-abrasive fillers, additives and pore-forming agents, - the filling of the at least one mixture into the mould is carried out in portions, wherein first a portion sufficient for a single grinding body is filled into the mould, the mass is subsequently smoothed and then covered with an intermediate layer and this process is repeated until the mould is filled, and - the mass is positively pressed in the mold by means of a hydraulic press, characterized in that - the intermediate layer is formed by sprinkling inert particles, which do not show any interaction with the abrasive grain-binder mixture, onto the mass filled and smoothed for the desired individual abrasive body , - the green body thus obtained is subsequently sintered to form a shaped body , and - the sintered shaped body is divided into individual grinding bodies after cooling. - a mass of at least one mixture of abrasive grains and binder, sufficient for several individual abrasive bodies , is introduced into a mold, the mixture optionally additionally containing abrasive and/or non-abrasive fillers, additives and pore-forming agents, - the filling of the at least one mixture into the mould is carried out in portions, wherein first a portion sufficient for a single grinding body is filled into the mould, the mass is subsequently smoothed and then covered with an intermediate layer and this process is repeated until the mould is filled, and - the mass is positively pressed in the mold by means of a hydraulic press, - the intermediate layer is formed by sprinkling inert particles, which do not show any interaction with the abrasive grain-binder mixture, onto the mass filled and smoothed for the desired individual abrasive body , - the green body thus obtained is subsequently sintered to form a shaped body , and - the sintered shaped body is divided into individual grinding bodies after cooling.