mhurhangee/ep-ind-claims huggingface dataset:
A heat exchanger, in particular a condensation heat exchanger, having: - an exchanger unit including a plurality of coiled conduits substantially coaxial to each other for a first fluid, comprising at least one first, one second and third conduit, the first, the second and the third conduit having coils of different diameter, such that the second conduit forms a helix extending within a helix formed by the first conduit (21, 23) and the third conduit forms a helix within which the helix formed by the first conduit extends, - a casing for housing the exchanger unit, the casing having a first end wall, a second end wall and a peripheral part between the two end walls (3, 4), the casing being adapted to receive a second fluid for heat exchange with the first fluid, the first wall having a through opening, particularly for a burner, wherein each conduit of the plurality has an inlet (21 a, 22a, 23a) and an outlet (21 b, 22b, 23b), the outlet (21b, 23b) of the first conduit (21, 23) being connected substantially in series with the inlet of the second conduit, characterized in that the outlet of the third conduit is connected to the inlet of the second conduit in parallel with the first conduit, the flow section of the second conduit being preferably greater than the flow section of the first conduit and greater than the flow section of the third conduit. - an exchanger unit including a plurality of coiled conduits substantially coaxial to each other for a first fluid, comprising at least one first, one second and third conduit, the first, the second and the third conduit having coils of different diameter, such that the second conduit forms a helix extending within a helix formed by the first conduit (21, 23) and the third conduit forms a helix within which the helix formed by the first conduit extends, - a casing for housing the exchanger unit, the casing having a first end wall, a second end wall and a peripheral part between the two end walls (3, 4), the casing being adapted to receive a second fluid for heat exchange with the first fluid, the first wall having a through opening, particularly for a burner, wherein each conduit of the plurality has an inlet (21 a, 22a, 23a) and an outlet (21 b, 22b, 23b), the outlet (21b, 23b) of the first conduit (21, 23) being connected substantially in series with the inlet of the second conduit, characterized in that the outlet of the third conduit is connected to the inlet of the second conduit in parallel with the first conduit, the flow section of the second conduit being preferably greater than the flow section of the first conduit and greater than the flow section of the third conduit.
A process for continuous production of C 2 -C 4 -monoalkanolamines by reaction of a corresponding C 2 -C 4 -alkylene oxide with a molar excess of ammonia (NH 3), wherein aqueous ammonia is employed, in the liquid phase and in the presence of an acidic cation exchanger as catalyst which contains a crosslinked copolymer comprising acidic functional groups as carrier matrix, wherein the cation exchanger has a total exchange capacity of not less than 1.8 eq/L, is macroporous and the acidic functional groups are sulfonic acid groups.
A method for producing an aliphatic polyester having an increased molecular weight comprising the steps of: (i) quantitatively injecting a diisocyanate into an aliphatic polyester prepolymer which has a number average molecular weight of 5000 or higher and has terminal hydroxyl groups and in which at least one acid component is a succinic acid compound, in a molten state at a temperature not lower than the melting point thereof, wherein the diisocyanate comprises isocyanate groups in an amount equivalent to between one tenth and two times the amount of the hydroxyl groups in the aliphatic polyester prepolymer, (ii) quantitatively and continuously introducing the diisocyanate-containing aliphatic polyester prepolymer obtained at step (i) into a mixing tank, discharging same from the mixing tank under stirring, and supplying same to a coupling reaction tank, and (iii) reacting the aliphatic polyester prepolymer with the diisocyanate in the coupling reaction tank. (i) quantitatively injecting a diisocyanate into an aliphatic polyester prepolymer which has a number average molecular weight of 5000 or higher and has terminal hydroxyl groups and in which at least one acid component is a succinic acid compound, in a molten state at a temperature not lower than the melting point thereof, wherein the diisocyanate comprises isocyanate groups in an amount equivalent to between one tenth and two times the amount of the hydroxyl groups in the aliphatic polyester prepolymer, (ii) quantitatively and continuously introducing the diisocyanate-containing aliphatic polyester prepolymer obtained at step (i) into a mixing tank, discharging same from the mixing tank under stirring, and supplying same to a coupling reaction tank, and (iii) reacting the aliphatic polyester prepolymer with the diisocyanate in the coupling reaction tank.
Modular power semiconductor module, having a parallelepipedal basic shape which has two main (2 a/b), longitudinal (3 a/b) and narrow (4 a/b) sides, respectively, which are opposite one another in respective pairs, having a cooling device of U-shaped design which is capable of carrying a flow, having a power electronics switching device which is arranged in the recess in the cooling device of U-shaped design, and having a housing for covering the power electronics switching device, wherein the cooling device has a cooling volume having at least one cooling face (160, 162) on which the power electronics switching device is arranged and by means of which it is thermally connected to a cooling liquid, and four connection devices (110, 120, 130, 140) for the cooling liquid which are arranged in pairs on the main sides (2 a/b), wherein the connection devices (110, 120, 130, 140) for the cooling liquid are designed as a flow inflow and a flow outflow and as a return inflow and a return outflow, respectively, and wherein the power electronics switching device has load input connection devices and load output connection devices which are respectively arranged on one or both longitudinal sides (3 a/b) and also a control connection device which is arranged on a narrow side (4 a/b) of the power semiconductor module.
Method for detecting battery cell states, BZZ, and battery cell parameters, BZP, of at least one battery cell, comprising the following steps: (a) determining noise components (n, v) of a state estimator of a dual Kalman filter and determining noise components of a parameter estimator of the dual Kalman filter, on the basis of a characteristic parameter behaviour of the battery cell in relation to at least one battery cell state in dependence upon a change of the battery cell state over time or in dependence upon a read-out parameter behavour in relation to at least one battery cell parameter, and (b) adapting the battery cell states, BZZ, and the battery cell parameters, BZP, to a specified battery model of the battery cell by the dual Kalman filter on the basis of the determined noise components (n, v), characterised in that the determined noise components (n, v) include a process noise (v) and a measurement noise (n), wherein the process noise (v) includes a process noise (v BZP) of the battery cell parameters, BZP, and/or a process noise (v BZZ) of the battery cell states, BZZ, and wherein the process noise (v BZP) of a battery cell parameter, BZP, is determined in dependence upon read-out characteristic parameter behaviour thereof in relation to a battery cell state, BZZ, and in dependence upon a change in this battery cell state, BZZ, over time, and wherein the process noise (v BZZ) of a battery cell state, BZZ, is determined in dependence upon read-out parameter behaviour thereof in relation to at least one battery cell parameter, BZP. (a) determining noise components (n, v) of a state estimator of a dual Kalman filter and determining noise components of a parameter estimator of the dual Kalman filter, on the basis of a characteristic parameter behaviour of the battery cell in relation to at least one battery cell state in dependence upon a change of the battery cell state over time or in dependence upon a read-out parameter behavour in relation to at least one battery cell parameter, and (b) adapting the battery cell states, BZZ, and the battery cell parameters, BZP, to a specified battery model of the battery cell by the dual Kalman filter on the basis of the determined noise components (n, v),
Printing material container for detachable attachment to a printing device having a plurality of device-side terminals, wherein the printing material container comprises: a first group of terminals which comprise contact regions (A, D, F, G, 1, GND) for establishing contact with corresponding device-side terminals, and wherein the contact regions of the terminals of the first group are arranged substantially in a first plane and span same, a second group of terminals, which comprise contact regions (B, E, H) for establishing contact with corresponding device-side terminals, and wherein at least one of the terminals of the second group of terminals is a terminal for detecting a short circuit, wherein the contact regions of the second group of terminals are arranged outside the first plane. a first group of terminals which comprise contact regions (A, D, F, G, 1, GND) for establishing contact with corresponding device-side terminals, and wherein the contact regions of the terminals of the first group are arranged substantially in a first plane and span same, a second group of terminals, which comprise contact regions (B, E, H) for establishing contact with corresponding device-side terminals, and wherein at least one of the terminals of the second group of terminals is a terminal for detecting a short circuit, wherein the contact regions of the second group of terminals are arranged outside the first plane.
Method for manufacturing printable paper of the type printable with an inkjet printer for use as a decor paper in a laminate panel, wherein the method at least comprises the following steps: - the step of providing a paper layer having a main air resistance with a Gurley value of below 30 seconds; - the step of coating at least one side of said paper layer with an inkjet receiver coating comprising pigment and binder; characterized in that said inkjet receiver coating is applied in at least two partial steps, wherein respectively a first layer with a first composition and, subsequently, a second layer is applied with a second composition, in that said first layer and said second layer differ in that said first layer as well as said second layer comprise pigment and binder, albeit in a different pigment to binder ratio, both compositions at least comprising said binder, with said first composition having a pigment to binder ratio which is larger than the pigment to binder ratio of said second composition, wherein the pigment to binder ratio in said second composition is lower than 2, and the pigment to binder ratio in said first composition is larger than 3.5. - the step of providing a paper layer having a main air resistance with a Gurley value of below 30 seconds; - the step of coating at least one side of said paper layer with an inkjet receiver coating comprising pigment and binder; characterized in that said inkjet receiver coating is applied in at least two partial steps, wherein respectively a first layer with a first composition and, subsequently, a second layer is applied with a second composition, in that said first layer and said second layer differ in that said first layer as well as said second layer comprise pigment and binder, albeit in a different pigment to binder ratio, both compositions at least comprising said binder, with said first composition having a pigment to binder ratio which is larger than the pigment to binder ratio of said second composition, wherein the pigment to binder ratio in said second composition is lower than 2, and the pigment to binder ratio in said first composition is larger than 3.5.
Equipment for generating electronic sound from strikes made on a percussion pad, the pad comprising a struck head and a pad rim attached around and close to the struck head, the equipment comprising: - a main sensor disposed substantially at the centre of the struck head or between the pad rim and the centre of the struck head, detecting a so-called strike on the struck head, located on an area of the struck head, - a rim sensor (2, 7) disposed on the pad rim substantially at the same height as the struck head surface, detecting a so-called strike on the rim, located on the pad rim, - a processing unit configured to measure a time between the detection of a strike on the rim and the detection of a strike on the struck head, the sound generating equipment being configured to - trigger a first sound if the measured time is less than a first threshold time T1, - trigger a second sound, distinct from the first sound, if the measured time is between a second threshold time T2 and a third threshold time T3, T2 being a time greater than or equal to T1. - a main sensor disposed substantially at the centre of the struck head or between the pad rim and the centre of the struck head, detecting a so-called strike on the struck head, located on an area of the struck head, - a rim sensor (2, 7) disposed on the pad rim substantially at the same height as the struck head surface, detecting a so-called strike on the rim, located on the pad rim, - a processing unit configured to measure a time between the detection of a strike on the rim and the detection of a strike on the struck head, the sound generating equipment being configured to - trigger a first sound if the measured time is less than a first threshold time T1, - trigger a second sound, distinct from the first sound, if the measured time is between a second threshold time T2 and a third threshold time T3, T2 being a time greater than or equal to T1.
A measurement and communication device for a storage and/or transport tank of a product, the measurement and communication device comprising: - a sensor capable of measuring a physical magnitude relative to the storage and/or transport tank and/or to the product stored in the storage tank, - a geolocation module configured to determine the geographical coordinates of the measurement and communication device, - a communication unit capable of sending information to a remote server according to a radio wave communication protocol, - a monitoring unit provided with a processor, the monitoring unit being arranged to control and/or monitor the sensor, the geolocation module and the communication unit characterized in that it also comprises - a removable casing in which are formed the geolocation module, the communication unit and the monitoring unit, - a reception cradle for the removable casing. - a sensor capable of measuring a physical magnitude relative to the storage and/or transport tank and/or to the product stored in the storage tank, - a geolocation module configured to determine the geographical coordinates of the measurement and communication device, - a communication unit capable of sending information to a remote server according to a radio wave communication protocol, - a monitoring unit provided with a processor, the monitoring unit being arranged to control and/or monitor the sensor, the geolocation module and the communication unit characterized in that it also comprises - a removable casing in which are formed the geolocation module, the communication unit and the monitoring unit, - a reception cradle for the removable casing.
A mobile walking aid comprising two angled frame parts (11, 12), which each are provided with a crosspiece (14, 15) that comprises two wheels (22, 24; 23, 25) and with a leg (16, 17), which distally upstands on the crosspiece (14, 15), and on each of which a handle unit (18, 19) is arranged in a vertically adjustable manner, wherein a collapsible scissor strutting is arranged between the frame parts (11, 12), and wherein a stiffening, removable frame is provided between the two legs (16, 17), characterized in that in at least one of the crosspieces (15, 16) there is provided an electric drive (83, 84) for a wheel (24, 25) that is mounted on the crosspiece (15, 16).
A frame element to package flat items, comprising at least one first profile and a second profile connected, longitudinally and in a same piece, by a flexible hinge and each including an axial groove (10, 20) for receiving the item, characterized in that said groove is laterally delimited by two series of notches (11, 12, 21, 22) that are configured and positioned such that two identical elements are superimposed inversely and head-to-tail by interlocking of the first and second profiles, the respective notches (12a, 22a) of said profiles, adjacent to said hinge, being provided with contact stops ensuring blocking of the two profiles (1, 2) in a relative angular position where their respective grooves (10, 20) are open across from the edge of the item to be protected.
An epicyclic transmission comprising: - a sun gear rotational about a transmission axis; - a plurality of planet wheels meshing with said sun gear; - a carrier which supports said planet wheels and is rotational about said transmission axis; - a lubricating system adapted to transfer lubricant oil from a static structure to zones requiring lubrication on said carrier; said lubricating system comprises: - at least one nozzle arranged in fixed position and adapted to receive pressurized oil; - a collection channel fixed with respect to said carrier and configured so as to receive a jet of oil exiting from said nozzle; characterized in that said lubricating system comprises further: - at least one pump comprising: a) a casing fixed to said carrier; b) an inlet communicating with said collection channel; c) an outlet communicating with the zones requiring lubrication; d) pumping means for pumping oil from said inlet to said outlet; - transmission means for actuating said pumping means in response to the rotation of said carrier about said transmission axis. - a sun gear rotational about a transmission axis; - a plurality of planet wheels meshing with said sun gear; - a carrier which supports said planet wheels and is rotational about said transmission axis; - a lubricating system adapted to transfer lubricant oil from a static structure to zones requiring lubrication on said carrier; - at least one nozzle arranged in fixed position and adapted to receive pressurized oil; - a collection channel fixed with respect to said carrier and configured so as to receive a jet of oil exiting from said nozzle; - at least one pump comprising: a) a casing fixed to said carrier; b) an inlet communicating with said collection channel; c) an outlet communicating with the zones requiring lubrication; d) pumping means for pumping oil from said inlet to said outlet; a) a casing fixed to said carrier; b) an inlet communicating with said collection channel; c) an outlet communicating with the zones requiring lubrication; d) pumping means for pumping oil from said inlet to said outlet; - transmission means for actuating said pumping means in response to the rotation of said carrier about said transmission axis.
A thin-walled, flexible and collapse-resistant thermo-plastic tubing having a substantially smooth bore and a helical outer support bead structure, the tubing including at least one conductor helically disposed within said support bead structure, said tubing comprising: a flexible tubing wall formed of an elongate thermoplastic ribbon, including a comparatively thinner wall portion and a comparatively thicker bead-foundation plateau portion, said plateau portion defining at least one elongate groove converging in a radially outward direction to open radially on said plateau portion, and said plateau portion including a pair of axially spaced apart divergent lip portions bracketing said at least one elongate groove, said ribbon while molten being helically wrapped repeatedly on itself to overlap a certain amount forming a helical lap joint where successive wraps of said ribbon heat-bond integrally to one another so that an elongate tubing body is formed; the at least one elongate conductor disposed in one or more grooves of said at least one elongate groove and helically around and along said elongate tubular body; and an elongate thermoplastic support bead portion disposed helically around and along said elongate tubular body atop of said plateau portion, said support bead portion integrally heat-bonding to said ribbon so that said plateau portion and said support bead portion cooperatively form said bead structure, and said tubing comprises a unitary thin-walled tubing structure with helical outer support bead and the at least one conductor extending helically about and along said tubing. a flexible tubing wall formed of an elongate thermoplastic ribbon, including a comparatively thinner wall portion and a comparatively thicker bead-foundation plateau portion, said plateau portion defining at least one elongate groove converging in a radially outward direction to open radially on said plateau portion, and said plateau portion including a pair of axially spaced apart divergent lip portions bracketing said at least one elongate groove, said ribbon while molten being helically wrapped repeatedly on itself to overlap a certain amount forming a helical lap joint where successive wraps of said ribbon heat-bond integrally to one another so that an elongate tubing body is formed; the at least one elongate conductor disposed in one or more grooves of said at least one elongate groove and helically around and along said elongate tubular body; and an elongate thermoplastic support bead portion disposed helically around and along said elongate tubular body atop of said plateau portion, said support bead portion integrally heat-bonding to said ribbon so that said plateau portion and said support bead portion cooperatively form said bead structure, and said tubing comprises a unitary thin-walled tubing structure with helical outer support bead and the at least one conductor extending helically about and along said tubing.