mhurhangee/patent-ind-claim-en huggingface dataset:
A dust collection box , comprising: a box body , a first lid detachably arranged to the box body , a filter , and a filter anti-missing-assembled device arranged to the first lid , the filter anti-missing-assembled device comprising a movable member , wherein when the filter is not mounted into the box body and the first lid is arranged to the box body , the movable member interferes with the box body , such that the box body cannot be closed with the first lid ; when the filter is mounted into the box body and the first lid is arranged to the box body , the filter anti-missing-assembled device interferes with the filter to eliminate the interference between the movable member and the box body , such that the box body can be closed with the first lid , characterized by that a bottom of the box body is provided with a dust extraction port , the dust collection box comprises a second lid , and the second lid is rotatably connected to the box body and used for opening or closing the dust extraction port . wherein when the filter is not mounted into the box body and the first lid is arranged to the box body , the movable member interferes with the box body , such that the box body cannot be closed with the first lid ; when the filter is mounted into the box body and the first lid is arranged to the box body , the filter anti-missing-assembled device interferes with the filter to eliminate the interference between the movable member and the box body , such that the box body can be closed with the first lid , characterized by that a bottom of the box body is provided with a dust extraction port , the dust collection box comprises a second lid , and the second lid is rotatably connected to the box body and used for opening or closing the dust extraction port .
A method for preparing methyl methacrylate from methacrolein and methanol; said method comprising contacting in a reactor a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and gold, wherein pH at the reactor outlet is from 3 to 6.7, wherein the average diameter of particles of the heterogeneous catalyst is at least 300 microns and at least 90 wt% of the gold is in the outer 70% of catalyst volume.
A method for determining a reaction rate of a chemical species of interest in a solution-under-test with a reagent, characterized in the steps of: measuring a property of the reagent to obtain a baseline measurement, wherein the reagent is based on a redox couple that utilizes a single electron transfer process, wherein the property is one of a group of pH, oxidation reduction potential, conductivity, viscosity, turbidity, gas solubility, and color; adding the reagent to a portion of the solution-under-test to produce a mixture solution; measuring the property of the mixture solution to obtain a post-reaction measurement; and determining the reaction rate of the chemical species of interest based on the baseline measurement and the post-reaction measurement. measuring a property of the reagent to obtain a baseline measurement, wherein the reagent is based on a redox couple that utilizes a single electron transfer process, wherein the property is one of a group of pH, oxidation reduction potential, conductivity, viscosity, turbidity, gas solubility, and color; adding the reagent to a portion of the solution-under-test to produce a mixture solution; measuring the property of the mixture solution to obtain a post-reaction measurement; and determining the reaction rate of the chemical species of interest based on the baseline measurement and the post-reaction measurement.
A welding apparatus comprising: a welding rod ; a welding rod cooler section that cools the welding rod; the welding apparatus being characterised by the following: a temperature measuring jig section that measures the temperature of the welding rod ; and wherein: the temperature measuring jig section comprises a main body portion ; a temperature sensor positioned at the upper end of the main body portion ; and a rotating shaft portion that rotates the main body portion to position the temperature sensor at the lower end part of the welding rod , and the welding rod cooler section comprises a cooling panel ; and a plurality of cooling holes formed in the cooling panel , a blower , wherein the cooling holes are connected to the blower , and a cold air flowing-in through the blower passes through the cooling hole to be blown to the welding rod . a welding rod ; a welding rod cooler section that cools the welding rod; the welding apparatus being characterised by the following: a temperature measuring jig section that measures the temperature of the welding rod ; and wherein: the temperature measuring jig section comprises a main body portion ; a temperature sensor positioned at the upper end of the main body portion ; and a rotating shaft portion that rotates the main body portion to position the temperature sensor at the lower end part of the welding rod , and the welding rod cooler section comprises a cooling panel ; and a plurality of cooling holes formed in the cooling panel , a blower , wherein the cooling holes are connected to the blower , and a cold air flowing-in through the blower passes through the cooling hole to be blown to the welding rod . a temperature measuring jig section that measures the temperature of the welding rod ; and wherein: the temperature measuring jig section comprises a main body portion ; a temperature sensor positioned at the upper end of the main body portion ; and a rotating shaft portion that rotates the main body portion to position the temperature sensor at the lower end part of the welding rod , and the welding rod cooler section comprises a cooling panel ; and a plurality of cooling holes formed in the cooling panel , a blower , wherein the cooling holes are connected to the blower , and a cold air flowing-in through the blower passes through the cooling hole to be blown to the welding rod .
A compound of Formula (I) wherein R 1 represents hydrogen or -C(=O)-C 1-4 alkyl; R 2 represents hydrogen or -C(=O)-C 1-4 alkyl; X represents hydrogen; Y represents -O-, -CH 2 - or -CF 2 -; Q 1 represents CR 6a ; Q 2 represents N or CR 6b ; R 6a and R 6b each independently represent hydrogen, halogen, C 1-4 alkyl, -NR 9a R 9b , or C 1-4 alkyl substituted with one, two or three halo atoms; R 9a and R 9b each independently represent hydrogen or C 1-4 alkyl; R 3a represents hydrogen, halo, -NR 7a R 7b , C 1-4 alkyl, C 2-4 alkenyl, C 3-6 cycloalkyl, -OH, or -O-C 1-4 alkyl; R 7a represents hydrogen; R 7b represents hydrogen, C 3-6 cycloalkyl, or C 1-4 alkyl; R 4a represents hydrogen, halo, -NR 8a R 8b , or C 1-4 alkyl; L represents -CH 2 -, -O-CH 2 -, -CH 2 -O-, or -O-; R 5 represents Ar or Het; and in case L represents -O- or -O-CH 2 -, R 5 can also represent hydrogen; Ar represents phenyl optionally substituted with one or more halo substituents; Het represents a monocyclic or bicyclic ring system selected from the group consisting of (a-1), (a-2), (a-3), (a-4), (a-5), (a-6) and (a-7): wherein said monocyclic or bicyclic aromatic ring system is optionally substituted with one or more substituents each independently selected from the group consisting of halo and -NH 2 ; or a pharmaceutically acceptable addition salt or a solvate thereof. R 1 represents hydrogen or -C(=O)-C 1-4 alkyl; R 2 represents hydrogen or -C(=O)-C 1-4 alkyl; X represents hydrogen; Y represents -O-, -CH 2 - or -CF 2 -; Q 1 represents CR 6a ; Q 2 represents N or CR 6b ; R 6a and R 6b each independently represent hydrogen, halogen, C 1-4 alkyl, -NR 9a R 9b , or C 1-4 alkyl substituted with one, two or three halo atoms; R 9a and R 9b each independently represent hydrogen or C 1-4 alkyl; R 3a represents hydrogen, halo, -NR 7a R 7b , C 1-4 alkyl, C 2-4 alkenyl, C 3-6 cycloalkyl, -OH, or -O-C 1-4 alkyl; R 7a represents hydrogen; R 7b represents hydrogen, C 3-6 cycloalkyl, or C 1-4 alkyl; R 4a represents hydrogen, halo, -NR 8a R 8b , or C 1-4 alkyl; L represents -CH 2 -, -O-CH 2 -, -CH 2 -O-, or -O-; R 5 represents Ar or Het; and in case L represents -O- or -O-CH 2 -, R 5 can also represent hydrogen; Ar represents phenyl optionally substituted with one or more halo substituents; Het represents a monocyclic or bicyclic ring system selected from the group consisting of (a-1), (a-2), (a-3), (a-4), (a-5), (a-6) and (a-7): wherein said monocyclic or bicyclic aromatic ring system is optionally substituted with one or more substituents each independently selected from the group consisting of halo and -NH 2 ; or a pharmaceutically acceptable addition salt or a solvate thereof.
A motor vehicle transmission comprising: - a supporting structure ; - an input sun gear , which has a transmission axis and is rotatable about said transmission axis with respect to said supporting structure ; - a plurality of planetary assemblies arranged about said transmission axis , rotatable about respective rotation axes parallel to said transmission axis and each comprising a first and a second planetary gear , which are coaxial and angularly fixed to one another; said first planetary gears meshing with said input sun gear ; said rotation axes being in positions fixed with respect to said supporting structure ; - an output sun gear , which is coaxial with, and is rotatable with respect to, said input sun gear ; said second planetary gears meshing with said output sun gear ; - an input shaft and an output member , which are coaxial with, and are angularly fixed with respect to, said input planetary gear and, respectively, said output planetary gear ; wherein said input shaft and said output member comprise a first end portion and, respectively, a second end portion which are coupled to one another via a first bearing ; characterised in that said input and output sun gears have numbers of teeth that are exactly divisible by the number of planetary assemblies ; and, in each said planetary assembly , said first planetary gear comprises a tooth , which is aligned in a radial direction with a tooth of the corresponding said second planetary gear . - a supporting structure ; - an input sun gear , which has a transmission axis and is rotatable about said transmission axis with respect to said supporting structure ; - a plurality of planetary assemblies arranged about said transmission axis , rotatable about respective rotation axes parallel to said transmission axis and each comprising a first and a second planetary gear , which are coaxial and angularly fixed to one another; said first planetary gears meshing with said input sun gear ; said rotation axes being in positions fixed with respect to said supporting structure ; - an output sun gear , which is coaxial with, and is rotatable with respect to, said input sun gear ; said second planetary gears meshing with said output sun gear ; - an input shaft and an output member , which are coaxial with, and are angularly fixed with respect to, said input planetary gear and, respectively, said output planetary gear ; wherein said input shaft and said output member comprise a first end portion and, respectively, a second end portion which are coupled to one another via a first bearing ; characterised in that said input and output sun gears have numbers of teeth that are exactly divisible by the number of planetary assemblies ; and, in each said planetary assembly , said first planetary gear comprises a tooth , which is aligned in a radial direction with a tooth of the corresponding said second planetary gear .
A fluid component for a continuous inkjet printer, comprising: at least two ducts , each duct having an inner surface and each duct extending between a first end and a second end, the at least two ducts being configured for circulation of a fluid comprising an organic solvent, at least one fluid inlet and at least one fluid outlet, and at least one fluid connection area comprising at least one of said at least one fluid inlet and at least one fluid outlet, characterised in that said fluid component being a one-piece fluid component made of a material chemically resistant to the organic solvent, and in that at least part of said fluid connection area has a roughness (Ra) of less than 5 μm and at least part of the inner surface of at least one duct has a roughness (Ra) of less than 10 μm. at least two ducts , each duct having an inner surface and each duct extending between a first end and a second end, the at least two ducts being configured for circulation of a fluid comprising an organic solvent, at least one fluid inlet and at least one fluid outlet, and at least one fluid connection area comprising at least one of said at least one fluid inlet and at least one fluid outlet, characterised in that said fluid component being a one-piece fluid component made of a material chemically resistant to the organic solvent, and in that at least part of said fluid connection area has a roughness (Ra) of less than 5 μm and at least part of the inner surface of at least one duct has a roughness (Ra) of less than 10 μm.
A torque wrench comprising a cam-type torque detection mechanism, the torque detection mechanism having a rotatable drive spindle for transmitting tightening force to a tightened member, a tubular cam disposed rotatably around the drive spindle via a ratchet mechanism and provided on its outer circumferential surface with a cam portion , and a roller member actuated by a resilient member to abut retreatably against the cam portion , the roller member being subjected to the tightening force, characterized in that the cam portion has a cam top surface that is configured to impart a plus torque to the roller member and is formed at a position where the roller member reaches after having passed a torque peak position, a gradually decreasing torque cam surface that is connected to the cam top surface , is made up of a straight locus (δ1) and is configured to gradually decrease a plus torque imparted to the roller member to zero, and a minus torque cam surface for imparting a minus torque to the roller member after having passed over the gradually decreasing torque cam surface .
An apparatus, comprising: a processor and a memory communicatively connected to the processor, the processor configured to: detect a presence of a mobile device at a venue; and send a venue token toward the mobile device based on detection of the presence of the mobile device at the venue, wherein the venue token comprises an indication of a venue-related item that the mobile device is permitted to access independent of a location of the mobile device, and send, toward said mobile device, based on detection of the presence of the mobile device at said venue, and separately from the sending of the venue token toward the mobile device, authentication information associated with the venue token; receive an access request for the said venue-related item based on the venue token and by using said authentication information. a processor and a memory communicatively connected to the processor, the processor configured to: detect a presence of a mobile device at a venue; and send a venue token toward the mobile device based on detection of the presence of the mobile device at the venue, wherein the venue token comprises an indication of a venue-related item that the mobile device is permitted to access independent of a location of the mobile device, and detect a presence of a mobile device at a venue; and send a venue token toward the mobile device based on detection of the presence of the mobile device at the venue, wherein the venue token comprises an indication of a venue-related item that the mobile device is permitted to access independent of a location of the mobile device, and send, toward said mobile device, based on detection of the presence of the mobile device at said venue, and separately from the sending of the venue token toward the mobile device, authentication information associated with the venue token; receive an access request for the said venue-related item based on the venue token and by using said authentication information.
A method for testing an optical transceiver comprising a transmitter and a receiver, the method comprising: transmitting light from the transmitter to the receiver along a loopback path in the optical transceiver in a loopback mode, the loopback mode being enabled by an integrated loopback switch comprising filters that switch between an inactive power mode and an active power mode to provide light along the loopback path; testing one or more optical components in the optical transceiver using light propagating along the loopback path in loopback mode; setting the optical transceiver in mission mode by setting the integrated loopback switch from the active power mode to the inactive power mode, the filters of the integrated loopback switch configured to passively direct light away from the loopback path while in the inactive power mode; and transmitting, by the transmitter, output light while the optical transceiver is in the mission mode and the filters of the integrated loopback switch are in the inactive power mode. transmitting light from the transmitter to the receiver along a loopback path in the optical transceiver in a loopback mode, the loopback mode being enabled by an integrated loopback switch comprising filters that switch between an inactive power mode and an active power mode to provide light along the loopback path; testing one or more optical components in the optical transceiver using light propagating along the loopback path in loopback mode; setting the optical transceiver in mission mode by setting the integrated loopback switch from the active power mode to the inactive power mode, the filters of the integrated loopback switch configured to passively direct light away from the loopback path while in the inactive power mode; and transmitting, by the transmitter, output light while the optical transceiver is in the mission mode and the filters of the integrated loopback switch are in the inactive power mode.
Method of producing polyimide membranes, characterized in that it comprises the steps of: a) producing a polyimide membrane from one or more than one dianhydride selected from the group consisting of 3,4,3',4'-benzophenonetetracarboxylic dianhydride, 1,2,4,5-benzenetetracarboxylic dianhydride, 3,4,3',4'-biphenyltetracarboxylic dianhydride, oxydiphthalic dianhydride, sulfonyldiphthalic dianhydride, 1,1,1,3,3,3-hexafluoro-2,2-propylidenediphthalic dianhydride, and one or more than one diisocyanate selected from the group consisting of 2,4-tolylene diisocyanate, 2,6-tolylene diisocyanate, 4,4'-methylenediphenyl diisocyanate, 2,4,6-trimethyl-1,3-phenylene diisocyanate, 2,3,5,6-tetramethyl-1,4-phenylene diisocyanate, b) annealing the membrane at a temperature in the range from 280 to the glass transition temperature of the polymer, preferably 280 to 370°C, more preferably 285 to 360°C, still more preferably 290 to 350°C, yet still more preferably at 300 to 340°C, yet still even more preferably at 305 to 330°C and most preferably at 310 to 320°C for the atmosphere surrounding the membrane at a distance of up to 10 cm, preferably 2 to 10 cm, characterized in that a gas atmosphere having an oxygen content of not more than 0.5% by volume, preferably an inert gas, more preferably nitrogen, of correspondingly low oxygen content surrounds the membrane during the anneal, and/or a corresponding gas stream sweeps around the membrane during the anneal. a) producing a polyimide membrane from one or more than one dianhydride selected from the group consisting of 3,4,3',4'-benzophenonetetracarboxylic dianhydride, 1,2,4,5-benzenetetracarboxylic dianhydride, 3,4,3',4'-biphenyltetracarboxylic dianhydride, oxydiphthalic dianhydride, sulfonyldiphthalic dianhydride, 1,1,1,3,3,3-hexafluoro-2,2-propylidenediphthalic dianhydride, and one or more than one diisocyanate selected from the group consisting of 2,4-tolylene diisocyanate, 2,6-tolylene diisocyanate, 4,4'-methylenediphenyl diisocyanate, 2,4,6-trimethyl-1,3-phenylene diisocyanate, 2,3,5,6-tetramethyl-1,4-phenylene diisocyanate, b) annealing the membrane at a temperature in the range from 280 to the glass transition temperature of the polymer, preferably 280 to 370°C, more preferably 285 to 360°C, still more preferably 290 to 350°C, yet still more preferably at 300 to 340°C, yet still even more preferably at 305 to 330°C and most preferably at 310 to 320°C for the atmosphere surrounding the membrane at a distance of up to 10 cm, preferably 2 to 10 cm,
A hard metal insert for a round-shank pick on a rotatable roller of a milling machine, with a cylindrical body , a conical tip on the body and a soldering surface arranged transversely to a longitudinal direction of the body on a foot of the body , and with ribs projecting radially from a lateral surface of the body , extending in the longitudinal direction , wherein a height of the ribs above the body rises in the longitudinal direction towards the foot and a radially outwardly pointing web surface of the ribs rises in the longitudinal direction towards the foot becomes continuously narrower in the longitudinal direction towards the foot , characterised in that the ribs extend in the longitudinal direction up to the soldering surface .
Suspension device on a frame of an agricultural implement and comprising at least one pivot arm , for the suspension of at least one tool , comprising at least a first bearing body , and at least one pivot support which is arranged at least in part within the first bearing body , at least a first elastic bearing element being arranged between the first bearing body and the pivot support , and the at least one tool being pivotally mountable relative to the at least one pivot support by means of at least the pivot arm , characterized in that at least a second bearing body is provided, which is arranged at least in part within the first bearing body and is pivotally mounted about its longitudinal axis (L), at least a second elastic bearing element being arranged between the pivot support and the second bearing body .