mhurhangee/patent-ind-claim-en huggingface dataset:
A turbine bucket , comprising: a shank and a multi-wall blade coupled to and extending radially outward from the shank to a tip area , wherein the multi-wall blade comprises near-wall cooling channels and at least one central plenum , wherein the near-wall cooling channels comprise pressure side near-wall cooling channels, each pressure side near-wall cooling channel being arranged spanwise near a pressure side outside wall of the blade , and suction side near-wall cooling channels, each suction side near-wall cooling channel being arranged spanwise near a suction side outside wall of the blade , wherein the at least one central plenum is arranged between the pressure side near-wall cooling channels and the suction side near-wall cooling channels, the or each central plenum being arranged spanwise and being arranged to be adjacent the near-wall cooling channels but not adjacent an outside wall of the blade , characterized in that the multi-wall blade comprises a pin fin bank cooling circuit comprising an opening and a plurality of pins located within the opening , wherein the pin fin bank cooling circuit extends radially outward from and at least partially covers the at least one central plenum of the multi-wall blade and a first set of the near wall cooling channels of the multi-wall blade , and further in that the multi-wall blade comprises an air feed cavity for supplying cooling air to the pin fin bank cooling circuit . a shank and a multi-wall blade coupled to and extending radially outward from the shank to a tip area , wherein the multi-wall blade comprises near-wall cooling channels and at least one central plenum , wherein the near-wall cooling channels comprise pressure side near-wall cooling channels, each pressure side near-wall cooling channel being arranged spanwise near a pressure side outside wall of the blade , and suction side near-wall cooling channels, each suction side near-wall cooling channel being arranged spanwise near a suction side outside wall of the blade , wherein the at least one central plenum is arranged between the pressure side near-wall cooling channels and the suction side near-wall cooling channels, the or each central plenum being arranged spanwise and being arranged to be adjacent the near-wall cooling channels but not adjacent an outside wall of the blade , characterized in that the multi-wall blade comprises a pin fin bank cooling circuit comprising an opening and a plurality of pins located within the opening , wherein the pin fin bank cooling circuit extends radially outward from and at least partially covers the at least one central plenum of the multi-wall blade and a first set of the near wall cooling channels of the multi-wall blade , and further in that the multi-wall blade comprises an air feed cavity for supplying cooling air to the pin fin bank cooling circuit .
Motorized roller shutter, comprising: - a panel of parallel slats consecutively connected to close an opening; and - connection elements to connect pairs of consecutive slats , one of the slats of each pair being located above and the other below; wherein the connection elements comprise first connection elements , to connect the slats of a pair, and where the first connection elements in turn comprise: - an upper member pivotably connected to a lower part of the slat located above; - a lower member pivotably connected to an upper part of the slat located below; characterised in that the first connection elements further comprise: - a connection shaft located at an intermediate point between the two slats of the pair, and whereby the upper member and the lower member are pivotably articulated to one another by means of said connection shaft ; and - a torsion spring attached to the upper member and the lower member, to exercise on the upper and lower members a recovery force which tends to relatively pivot the upper and lower members with respect to the connection shaft to approximate the slats of each pair. - a panel of parallel slats consecutively connected to close an opening; and - connection elements to connect pairs of consecutive slats , one of the slats of each pair being located above and the other below; - an upper member pivotably connected to a lower part of the slat located above; - a lower member pivotably connected to an upper part of the slat located below; - a connection shaft located at an intermediate point between the two slats of the pair, and whereby the upper member and the lower member are pivotably articulated to one another by means of said connection shaft ; and - a torsion spring attached to the upper member and the lower member, to exercise on the upper and lower members a recovery force which tends to relatively pivot the upper and lower members with respect to the connection shaft to approximate the slats of each pair.
A device for determining and compensating for a dead time of at least one actuator for the transverse guidance and/or longitudinal guidance of a motor vehicle, in particular a utility vehicle, comprising: - at least one sensor or at least one sensor interface for acquiring at least one actual value of a movement state of the transverse guidance and/or longitudinal guidance; - a determination unit , which is designed to determine the dead time of the at least one actuator by comparing at least one target value of the movement state calculated from a dynamic model of the transverse guidance and/or longitudinal guidance of the motor vehicle to the at least one acquired actual value; and - a regulation unit , which is designed to regulate the at least one actuator in dependence on the at least one acquired actual value of the movement state and the determined dead time of the at least one actuator, wherein the regulation unit outputs control signals chronologically leading by the dead time to the at least one actuator. - at least one sensor or at least one sensor interface for acquiring at least one actual value of a movement state of the transverse guidance and/or longitudinal guidance; - a determination unit , which is designed to determine the dead time of the at least one actuator by comparing at least one target value of the movement state calculated from a dynamic model of the transverse guidance and/or longitudinal guidance of the motor vehicle to the at least one acquired actual value; and - a regulation unit , which is designed to regulate the at least one actuator in dependence on the at least one acquired actual value of the movement state and the determined dead time of the at least one actuator, wherein the regulation unit outputs control signals chronologically leading by the dead time to the at least one actuator.
A lubricant composition comprising an oil of lubricating viscosity and 0.01 to 5 percent by weight of a substantially sulfur-free alkyl phosphate amine salt, wherein at least 30 mole percent of the phosphorus atoms are in an-alkyl pyrophosphate salt structure; wherein at least 80 mole percent of the alkyl groups are secondary alkyl groups of 3 to 12 carbon atoms; and wherein the amine alkyl pyrophosphate salt comprises a species represented by formula (I) or (II) wherein 0 to 5 mole percent of the O atoms are replaced by S atoms: wherein each R 1 is independently a secondary alkyl group of 4 to 12 carbon atoms and each R 2 is independently hydrogen or a hydrocarbyl group or an ester-containing group, and at least one R 2 group is a hydrocarbyl group or an ester-containing group.
Board comprising: a set gypsum core disposed between two cover sheets, the core formed from a slurry comprising stucco, water and at least one pregelatinized partially hydrolyzed starch, wherein the hydrolysis at least partially depolymerizes the starch via acid and/or enzyme modification, wherein the partially hydrolyzed starch has a characteristic of a viscosity from about 0,02 Pa.s (20 centipoise) to about 0,5 Pa.s (500 centipoise) when the viscosity is measured while the starch is subjected to the conditions according to the VMA method as set forth in the present description; wherein the pregelatinized partially hydrolyzed starch is in an amount from about 0.5% to about 3% by weight of the stucco, the slurry requiring an increase in water demand to maintain a slurry fluidity at the same level that it would be without the starch that is less than the increase in water demand required by an otherwise identical slurry containing a starch having a viscosity above 0,5 Pa.s (500 centipoise) according to the VMA method; the board having a core hardness of at least about 5 kg (11 lb), as determined according to ASTM C473-10. a set gypsum core disposed between two cover sheets, the core formed from a slurry comprising stucco, water and at least one pregelatinized partially hydrolyzed starch, wherein the hydrolysis at least partially depolymerizes the starch via acid and/or enzyme modification, wherein the partially hydrolyzed starch has a characteristic of a viscosity from about 0,02 Pa.s (20 centipoise) to about 0,5 Pa.s (500 centipoise) when the viscosity is measured while the starch is subjected to the conditions according to the VMA method as set forth in the present description; wherein the pregelatinized partially hydrolyzed starch is in an amount from about 0.5% to about 3% by weight of the stucco, the slurry requiring an increase in water demand to maintain a slurry fluidity at the same level that it would be without the starch that is less than the increase in water demand required by an otherwise identical slurry containing a starch having a viscosity above 0,5 Pa.s (500 centipoise) according to the VMA method; the board having a core hardness of at least about 5 kg (11 lb), as determined according to ASTM C473-10.
A door assembly for a laundry treating machine , apt to open and/or close an opening defined in a wall of the laundry treatment machine , the door assembly comprising: - a rear frame forming a rear surface of the door assembly apt to face said wall when the door assembly closes the opening , the rear frame including a rear frame radially inner edge defining a rear aperture ; - a closing element connected to the rear frame to close the rear aperture of the rear frame ; - a front frame arranged on a front side of the rear frame and comprising: - a front supporting structure having a radially inner edge defining a front aperture ; - an at least partially transparent cap element overlaying a front side of the front supporting structure , and extending over the front aperture , the cap element having a rear side and a front side , the latter forming the front surface of the door assembly ; - a handle provided on the front supporting structure and/or the cap element ; whereby the door assembly further comprises: - a covering element , at least partly covering the closing element , interposed between the rear frame and the front frame , the covering element having a shaped portion extending at least partly through the front aperture of the supporting structure of the front frame wherein the shaped portion comprises an outermost front side surface facing the rear side of the cap element and at least a second surface extending away from the first side surface and towards the closing element ; wherein a gap is defined between the outermost front side surface of the shaped portion of the covering element and the rear side of the cap element and wherein the door assembly further comprises an opaque element arranged at the rear side of the cap element and between the front supporting structure and the cap element , the opaque element filling at least partly the gap . - a rear frame forming a rear surface of the door assembly apt to face said wall when the door assembly closes the opening , the rear frame including a rear frame radially inner edge defining a rear aperture ; - a closing element connected to the rear frame to close the rear aperture of the rear frame ; - a front frame arranged on a front side of the rear frame and comprising: - a front supporting structure having a radially inner edge defining a front aperture ; - an at least partially transparent cap element overlaying a front side of the front supporting structure , and extending over the front aperture , the cap element having a rear side and a front side , the latter forming the front surface of the door assembly ; - a handle provided on the front supporting structure and/or the cap element ; - a covering element , at least partly covering the closing element , interposed between the rear frame and the front frame , the covering element having a shaped portion extending at least partly through the front aperture of the supporting structure of the front frame wherein the shaped portion comprises an outermost front side surface facing the rear side of the cap element and at least a second surface extending away from the first side surface and towards the closing element ;
A system for processing solid materials, the system comprising: a solid material feeder; a reactor having a chamber, a solid material inlet, a gas inlet, and an outlet, the reactor being configured to facilitate chemical reactions and/or comminution of solid feed material using tensive forces of shockwaves created in a supersonic gaseous vortex within the chamber, the solid material feeder being configured to provide solid material into the chamber of the reactor through the solid material inlet, the solid material being processed within the chamber by nonabrasive mechanisms facilitated by the shockwaves within the chamber, the outlet being configured to effectuate a rapid cooling of the processed solid material exiting the reactor to reduce occurrences of back reactions; a gas source configured to introduce a high-velocity stream of gas into the chamber of the reactor through the gas inlet to effectuate the supersonic gaseous vortex within the chamber, wherein the gas inlet includes an inlet nozzle disposed within the gas inlet, the inlet nozzle being configured to emit shock waves in the high-velocity stream of gas introduced by the gas source whereby the high-velocity stream of gas is emitted into the chamber at a supersonic speed; and storage configured to collect processed material that is communicated through the outlet of the reactor. a solid material feeder; a reactor having a chamber, a solid material inlet, a gas inlet, and an outlet, the reactor being configured to facilitate chemical reactions and/or comminution of solid feed material using tensive forces of shockwaves created in a supersonic gaseous vortex within the chamber, the solid material feeder being configured to provide solid material into the chamber of the reactor through the solid material inlet, the solid material being processed within the chamber by nonabrasive mechanisms facilitated by the shockwaves within the chamber, the outlet being configured to effectuate a rapid cooling of the processed solid material exiting the reactor to reduce occurrences of back reactions; a gas source configured to introduce a high-velocity stream of gas into the chamber of the reactor through the gas inlet to effectuate the supersonic gaseous vortex within the chamber, wherein the gas inlet includes an inlet nozzle disposed within the gas inlet, the inlet nozzle being configured to emit shock waves in the high-velocity stream of gas introduced by the gas source whereby the high-velocity stream of gas is emitted into the chamber at a supersonic speed; and storage configured to collect processed material that is communicated through the outlet of the reactor.
Truck-mounted concrete pump having at least one travelling-drive motor and a hydraulic pumping device for delivering liquid concrete, wherein at least one electric motor is provided and the hydraulic pumping device can be driven selectively by the at least one travelling-drive motor or the at least one electric motor , wherein the travelling-drive motor is connected by way of a power take-off of a transfer gearbox of the travelling-drive train of the truck-mounted concrete pump to a branching gearbox , wherein a first gearbox input of the branching gearbox is coupled with the power take-off of the travelling-drive motor and a second gearbox input is coupled with the electric motor , and the gearbox output of the branching gearbox is connected to at least one hydraulic pump of the hydraulic pumping device, characterized in that the power take-off of the transfer gearbox is an engine-dependent power take-off which is connected directly to the crankshaft of the travelling-drive motor , wherein a first input A of the branching gearbox is connected by way of a shaft connection to the power take-off of the transfer gearbox .
Plasma ignition device for internal combustion engines comprising: - a driving and control unit ; - an ignition coil ; said ignition coil comprising: - a first primary winding and a second primary winding for magnetically charging a magnetic core and having a central electrical connection (34.1) between the first primary winding and the second primary winding , wherein the first primary winding and the second primary winding have the same wrapping orientation respect to the magnetic core; - a secondary winding magnetically coupled to the first and second primary windings by means of the magnetic core and connected to a spark plug ; the plasma ignition device further comprises: - a capacitor connected (35.1) between the second primary winding and a ground connection ; - a first diode interposed between a voltage generator and the central electrical connection; and - a static switch ; characterized in that the driving and control unit further comprises: - a second diode having the anode terminal connected to the first primary winding; in that the static switch being connected between the cathode terminal of the second diode and a ground connection , the second diode being connected in series with the static switch ; and in that the driving and control unit is configured to drive the opening and closing of the static switch in order to charge and discharge the first primary winding and to charge and discharge the capacitor for generating a spark between the electrodes of the spark plug. - a driving and control unit ; - an ignition coil ; - a first primary winding and a second primary winding for magnetically charging a magnetic core and having a central electrical connection (34.1) between the first primary winding and the second primary winding , wherein the first primary winding and the second primary winding have the same wrapping orientation respect to the magnetic core; - a secondary winding magnetically coupled to the first and second primary windings by means of the magnetic core and connected to a spark plug ; the plasma ignition device further comprises: - a capacitor connected (35.1) between the second primary winding and a ground connection ; - a first diode interposed between a voltage generator and the central electrical connection; and - a static switch ; - a second diode having the anode terminal connected to the first primary winding; in that the static switch being connected between the cathode terminal of the second diode and a ground connection , the second diode being connected in series with the static switch ;
An apparatus , comprising: a pump body comprising an internal shaft; a piston disposed within the shaft and having a piston head comprising a first ferromagnetic element ; a motor coupled to drive a reciprocal longitudinal motion of the piston within the shaft; a pump chamber configured to be removably attached to the pump body and comprising a rigid wall defining a fluid inlet , a fluid outlet , and an aperture; and a flexible diaphragm fixed across the aperture and comprising a second ferromagnetic element , which engages the first ferromagnetic element when the pump chamber is attached to the pump body so that the reciprocal longitudinal motion of the piston causes alternating stretching and contraction of the flexible diaphragm , thereby modifying a volume of the pump chamber, wherein at least one of the ferromagnetic elements comprises an electromagnet. a pump body comprising an internal shaft; a piston disposed within the shaft and having a piston head comprising a first ferromagnetic element ; a motor coupled to drive a reciprocal longitudinal motion of the piston within the shaft; a pump chamber configured to be removably attached to the pump body and comprising a rigid wall defining a fluid inlet , a fluid outlet , and an aperture; and a flexible diaphragm fixed across the aperture and comprising a second ferromagnetic element , which engages the first ferromagnetic element when the pump chamber is attached to the pump body so that the reciprocal longitudinal motion of the piston causes alternating stretching and contraction of the flexible diaphragm , thereby modifying a volume of the pump chamber, wherein at least one of the ferromagnetic elements comprises an electromagnet.
Method for electrical control of a motor , in particular a fan motor, with several winding strands , wherein the motor has a means for detecting a rotor speed (Tist) and/or a rotor position of a rotor of the motor , wherein current pulses are alternately applied to the individual winding strands by means of a control electronics of the motor , characterized in that no current pulse is supplied to at least one of the winding strands for coarse adjustment of the rotor speed (Tist) during the full rotation of the rotor if the detected rotor speed (Tist) is greater than the predetermined target speed (Tsoll) and a difference between the detected rotor speed (T ist ) and the predetermined target speed (T soll ) exceeds the predetermined threshold; and for fine adjustment of the rotor speed (Tist), a switchable electrical resistor is connected thereto for at least one subsequent commutation phase by means of an electronic switching element , if the detected rotor speed (Tist) is greater than the predetermined target speed (Tsoll) and the difference between the determined rotor speed (T ist ) and the predetermined target speed (T soll ) falls below the predetermined threshold, wherein the electrical resistor is connected in series with the winding strand of the respective commutation phase. no current pulse is supplied to at least one of the winding strands for coarse adjustment of the rotor speed (Tist) during the full rotation of the rotor if the detected rotor speed (Tist) is greater than the predetermined target speed (Tsoll) and a difference between the detected rotor speed (T ist ) and the predetermined target speed (T soll ) exceeds the predetermined threshold; and for fine adjustment of the rotor speed (Tist), a switchable electrical resistor is connected thereto for at least one subsequent commutation phase by means of an electronic switching element , if the detected rotor speed (Tist) is greater than the predetermined target speed (Tsoll) and the difference between the determined rotor speed (T ist ) and the predetermined target speed (T soll ) falls below the predetermined threshold, wherein the electrical resistor is connected in series with the winding strand of the respective commutation phase.