mhurhangee/ep-ind-claims huggingface dataset:
An aluminum alloy heat exchanger formed by assembling and brazing an aluminum alloy tube and an aluminum alloy fins to each other, wherein a coating for brazing comprising 1 to 5 g/m 2 of Si powder, 3 to 20 g/m 2 of Zn containing flux, in which KZnF 3 is used as a main component or KZnF 3 is mixed with Zn-free flux and 0.2 to 8.3 g/m 2 of binder is formed on the surface of the aluminum alloy tube; the Zn-Free flux is any one of K 1-3 AlF 4-6, Cs 0.02 K 1-2 AlF 4-5, AlF 3, KF, and K 2 SiF 6; the fin is made of an aluminum alloy which consists of 0.8 to 2.0% by mass of Mn, Si in an amount of 1/2.5 to 1/3.5 of Mn content; less than 0.30% by mass of Fe, and Zn in an amount that is controlled in relation with the amount of the Zn containing flux in the coating for brazing to be in a region enclosed by points A, B, C, D, E, F where the amount of Zn containing flux (unit: g/m 2) is shown by the horizontal axis and the Zn content (unit: % by mass) in the fin is shown by the vertical axis, wherein the point A denotes the amount of the Zn containing flux: 3 g/m 2 and the Zn content in the fin: 0.5% by mass, the point B denotes the amount of the Zn containing flux: 10 g/m 2 and the Zn content in the fin: 2% by mass, the point C denotes the amount of the Zn containing flux: 20 g/m 2 and the Zn content in the fin: 3% by mass, the point D denotes the amount of the Zn containing flux: 20 g/m 2 and Zn content in the fin: 6% by mass, the point E denotes the amount of the Zn containing flux: 10 g/m 2 and Zn content in the fin: 5% by mass, and the point F denotes the amount of the Zn containing flux: 3 g/m 2 and the Zn content in the fin: 3% by mass, optionally containing one or two or more selected from 0.05 to 0.2% by mass of Zr, 0.01 to 0.2% by mass of V, 0.05 to 0.2% by mass of Ti, and 0.01 to 0.2% by mass of Cr, and the balance consisting of Al and unavoidable impurities; wherein the aluminum alloy tube is made of an aluminum alloy consisting of less than 0.1 % by mass of Cu, 0.1 to 0.6% by mass of Si, 0.1 to 0.6% by mass of Fe, and 0.1 to 0.6% by mass of Mn, optionally containing at least one of 0.005 to 0.2% by mass of Ti and 0.05 to 0.2% by mass of Cr, and the balance consisting of Al and unavoidable impurities; a fillet comprising brazing filler of the coating for brazing is formed between the tube and the aluminum alloy fin after the brazing; a primary crystal portion (9a, 9b) that joins the fin and the tube is formed in the fillet; an eutectic crystal portion is formed in a portion other than the primary crystal portion; wherein the Zn concentration in the primary crystal portion (9a, 9b) is lower than Zn concentration in the eutectic crystal portion; and an electric potential of the primary crystal portion is set equal to an electric potential of the aluminum alloy fin or higher than the electric potential of the aluminum alloy fin.
A section of a gas turbine engine, comprising: a vane assembly including a featherseal slot; and a first featherseal (92, 94) at least partially received in the featherseal slot, the first featherseal (92, 94) including a radial portion (92R, 94R) having at least one side with a taper, wherein the radial portion (92R, 94R) has opposed first and second circumferential sides (96, 98); each of the first and second circumferential sides (96, 98) having a taper (96T, 98T), the section being characterised in that the taper (96T, 98T) of one of the first and second circumferential sides (96, 98) is emphasized to correspond to a circumferential tip of the featherseal (92, 94), the emphasized taper being provided over a larger radial distance than the taper of the other one of the first and second circumferential sides (96, 98). a vane assembly including a featherseal slot; and a first featherseal (92, 94) at least partially received in the featherseal slot, the first featherseal (92, 94) including a radial portion (92R, 94R) having at least one side with a taper, wherein the radial portion (92R, 94R) has opposed first and second circumferential sides (96, 98); each of the first and second circumferential sides (96, 98) having a taper (96T, 98T), the section being characterised in that the taper (96T, 98T) of one of the first and second circumferential sides (96, 98) is emphasized to correspond to a circumferential tip of the featherseal (92, 94), the emphasized taper being provided over a larger radial distance than the taper of the other one of the first and second circumferential sides (96, 98).
A process for producing high impact polystyrene, comprising: feeding at least styrene, an elastomer, and a free radical initiator, to preferably firstly a mixing tank and then to a first linear flow reactor to form a reaction mixture; polymerizing the reaction mixture in the first linear flow reactor to a point below the point at which phase inversion occurs to produce a first polymerization mixture; feeding the first polymerization mixture from the first linear flow reactor to a second linear flow reactor; polymerizing the first polymerization mixture in the second linear flow reactor to at least a phase inversion point of the mixture to produce a second polymerization mixture; and feeding the second polymerization mixture from the second linear flow reactor to at least a third linear flow reactor for post-inversion polymerization of the second polymerization mixture; characterized in that the agitators of the linear flow reactors are operated to give a shear rate of 8 to 175 s -1. feeding at least styrene, an elastomer, and a free radical initiator, to preferably firstly a mixing tank and then to a first linear flow reactor to form a reaction mixture; polymerizing the reaction mixture in the first linear flow reactor to a point below the point at which phase inversion occurs to produce a first polymerization mixture; feeding the first polymerization mixture from the first linear flow reactor to a second linear flow reactor; polymerizing the first polymerization mixture in the second linear flow reactor to at least a phase inversion point of the mixture to produce a second polymerization mixture; and feeding the second polymerization mixture from the second linear flow reactor to at least a third linear flow reactor for post-inversion polymerization of the second polymerization mixture; characterized in that the agitators of the linear flow reactors are operated to give a shear rate of 8 to 175 s -1.
A method for enabling access, using a temporary passcode (25. 25a-f), to a physical space secured by an electronic lock, the method being performed in a passcode provider, the method comprising: synchronising with the electronic lock to align times for temporary passcode generation; receiving a signal to provide a temporary passcode for unlocking the electronic lock; determining a temporary passcode, the temporary passcode being valid only until an end time at the electronic lock, by selecting, from a plurality of currently valid temporary passcodes with different remaining validity times, the temporary passcode that has the longest remaining validity time, wherein the plurality of currently valid temporary passcodes are based on a new temporary passcode becoming valid in parallel when half of the validity time of a temporary passcode is left before it expires; and providing the temporary passcode for forwarding to a temporary passcode recipient. synchronising with the electronic lock to align times for temporary passcode generation; receiving a signal to provide a temporary passcode for unlocking the electronic lock; determining a temporary passcode, the temporary passcode being valid only until an end time at the electronic lock, by selecting, from a plurality of currently valid temporary passcodes with different remaining validity times, the temporary passcode that has the longest remaining validity time, wherein the plurality of currently valid temporary passcodes are based on a new temporary passcode becoming valid in parallel when half of the validity time of a temporary passcode is left before it expires; and providing the temporary passcode for forwarding to a temporary passcode recipient.
A sleeve for mounting onto a pipe, comprising: - a surface which defines an elongated hollow for accommodating a pipe, and an opening of the hollow; - a recess of the surface of the sleeve for accommodating a C-shaped metal clamping element, wherein the recess comprises a sloped portion, and further comprises an extended portion, extending from the sloped portion to a position less than 5mm from the opening, wherein the hollow defines a first cross-section area for accommodating the pipe such that the sidewall of the pipe can tightly fit against the sidewall of the hollow,, and the extended portion of the recess defines a second cross-section area, and the sloped portion defines a third cross-section area, wherein the third cross-section area is larger than the second cross-section area, and wherein the first cross-section area is smaller than the second cross-section area, characterized in that the first cross-section area defines a first diameter d1, and the second cross-section area defines a second diameter d2, and wherein d2 minus d1 is at least 7mm, such that the size of the clamping element is not significantly reduced when bringing the clamping element to the recess along the extended portion. - a surface which defines an elongated hollow for accommodating a pipe, and an opening of the hollow; - a recess of the surface of the sleeve for accommodating a C-shaped metal clamping element, wherein the recess comprises a sloped portion, and further comprises an extended portion, extending from the sloped portion to a position less than 5mm from the opening, wherein the hollow defines a first cross-section area for accommodating the pipe such that the sidewall of the pipe can tightly fit against the sidewall of the hollow,, and the extended portion of the recess defines a second cross-section area, and the sloped portion defines a third cross-section area, wherein the third cross-section area is larger than the second cross-section area, and wherein the first cross-section area is smaller than the second cross-section area, characterized in that the first cross-section area defines a first diameter d1, and the second cross-section area defines a second diameter d2, and wherein d2 minus d1 is at least 7mm, such that the size of the clamping element is not significantly reduced when bringing the clamping element to the recess along the extended portion.
An arrangement comprising an enclosure for an electronic device and a retention member, the enclosure comprising first and second housing portions (14, 18) adapted to be joined together by a retention member received in a passageway at least partially formed by portions of each of the first and second housing portions (14, 18), the passageway extending longitudinally along at least a portion of a periphery of an internal chamber of the enclosure, the retention member restricting separation of the first and second housing portions (14, 18) when received in the passageway, characterized in that the retention member includes a first portion retained in the first housing portion and a second portion retained in the second housing portion, the first and second portions of the retention member being semi-cylindrical in shape to thereby form the generally cylindrical retention member when the first housing portion and the second housing portion are assembled to form the passageway.
A matrix-assisted method of analyzing a liquid sample that includes biological materials for one or more target components, comprising: (a) adding a solidifying agent to a specimen obtained from the liquid sample that includes the biological materials; (b) generating a solidified sample comprising dispersed biological materials to capture and immobilize the dispersed biological materials in a three-dimensional state; (c) introducing a refractive index matching material to the solidified sample; and (d) imaging the solidified sample to identify the one or more target components in the dispersed biological materials; wherein the solidifying agent comprises a mixture of chemical monomers and cross linkers to create a synthetic chemical gel having a chemically cross-linked polymer network. (a) adding a solidifying agent to a specimen obtained from the liquid sample that includes the biological materials; (b) generating a solidified sample comprising dispersed biological materials to capture and immobilize the dispersed biological materials in a three-dimensional state; (c) introducing a refractive index matching material to the solidified sample; and (d) imaging the solidified sample to identify the one or more target components in the dispersed biological materials;
Apparatus for securing a first member and a second member to one another, the apparatus comprising: the first and second members [26, 28] having a bore extending through at least one of the first and second members [26, 28] and at least partially through the other of the first and second members [26, 28]; characterized by a pin connector including a head portion having a first diameter; an elongate shank extending from the head portion, the shank having at least a first portion with a second diameter that is less than the first diameter; and an enlarged ball portion positioned along the shank, the ball portion being shaped substantially as a double-truncated sphere and having a third diameter that is less than the first diameter but greater than the second diameter; an annular groove in the second member, the annular groove extending around the bore in the second member; and a canted coil spring disposed within the groove; wherein the apparatus is configured such that the spring exerts a squeezing force on the ball portion when the pin connector is disposed within the bore. the first and second members [26, 28] having a bore extending through at least one of the first and second members [26, 28] and at least partially through the other of the first and second members [26, 28]; characterized by a pin connector including a head portion having a first diameter; an elongate shank extending from the head portion, the shank having at least a first portion with a second diameter that is less than the first diameter; and an enlarged ball portion positioned along the shank, the ball portion being shaped substantially as a double-truncated sphere and having a third diameter that is less than the first diameter but greater than the second diameter; a head portion having a first diameter; an elongate shank extending from the head portion, the shank having at least a first portion with a second diameter that is less than the first diameter; and an enlarged ball portion positioned along the shank, the ball portion being shaped substantially as a double-truncated sphere and having a third diameter that is less than the first diameter but greater than the second diameter; an annular groove in the second member, the annular groove extending around the bore in the second member; and a canted coil spring disposed within the groove; wherein the apparatus is configured such that the spring exerts a squeezing force on the ball portion when the pin connector is disposed within the bore.
Quick coupling for a rotating and simultaneously striking tool of a drive device, with an insertion shaft, wherein a lower insertion end of the insertion shaft of the drive device can be screwed torque-lockingly to a driver sleeve either by means of a direct threaded connection or can be braced by means of clamping means (38, 39), characterised in that the driver sleeve is connected torque-lockingly to a driver shaft (1; 57) by means of axially extending driver bolts (3, 4; 28, 29), and wherein two secant bores (55; 42) lying at the same level penetrate the edge region of the driver sleeve and cut into the outer region of the driver shaft (1; 57), and a fastening bolt (6; 27) can be inserted into each of these secant bores (55; 42) for axially securing the driver shaft (1; 57) in the driver sleeve.
Exhaust-gas aftertreatment system for an internal combustion engine, having an exhaust-gas system in which, in a flow direction of an exhaust gas of the internal combustion engine through an exhaust-gas channel of the exhaust-gas system, there are arranged a close-coupled three-way catalytic converter and, downstream of the close-coupled three-way catalytic converter, a second catalytic converter (30, 32, 34) and also a particle-reduction device (32, 36), wherein, on the exhaust-gas channel, there is arranged a fuel injector by way of which fuel can be injected downstream of the close-coupled three-way catalytic converter and upstream of the second catalytic converter (30, 32, 34), and wherein the exhaust-gas system comprises a secondary-air system by way of which secondary air can be blown into the exhaust-gas channel downstream of the close-coupled three-way catalytic converter and upstream of the second catalytic converter (30, 32, 34), characterized in that the fuel injector is arranged upstream of an introduction point of the secondary-air system, wherein a mixing path with a length of at least 50 cm is formed downstream of the fuel injector and downstream of an introduction point of the secondary-air system and upstream of the second catalytic converter (30, 32, 34).
A pharmaceutical composition comprising a Monosialoganglioside GM1 of porcin origin, having a purity of 99.0% or more and containing less than 0.1% Fucosyl-GM1, produced according to a purification process comprising separating monosialoganglioside GM1 from a lipidic mixture containing the monosialoganglioside GM1 as the main ganglioside component by ion exchange column-chromatography using an eluent comprising potassium or caesium ions and wherein the said lipidic mixture containing the monosialoganglioside GM1 as the main ganglioside component has been obtained by acid hydrolysis or enzymatic hydrolysis of a lipid extract.
A recombinant Trichoderma host cell, comprising polynucleotides encoding: (i) an Aspergillus fumigatus cellobiohydrolase I; (ii) an Aspergillus fumigatus cellobiohydrolase II; (iii) an Aspergillus fumigatus beta-glucosidase; and (iv) an Aspergillus fumigatus GH61 polypeptide having cellulolytic enhancing activity.
A connector insert comprising: an insulative housing having a number of passages; a plurality of contacts, each located in a corresponding passage in the insulative housing; a printed circuit board attached to the plurality of contacts; an attraction plate made of ferromagnetic material to be attracted to a plurality of magnets in a connector receptacle; a cable; a crimping portion crimped over an end of the cable and having a plurality of protrusions, wherein the plurality of protrusions are attached to a back of the attraction plate; a plurality of retention clips on sides of the attraction plate; and a shell around the printed circuit board and having a cutout portion to accept edges of the retention clips to secure the shell relative to the attraction plate, and a strain relief in contact with a back of the attraction plate and partially covered by the shell and extending behind the shell and around the cable, wherein the crimping portion further comprises a plurality of fingers extending in a first direction along a length of the cable and soldered to the printed circuit board. an insulative housing having a number of passages; a plurality of contacts, each located in a corresponding passage in the insulative housing; a printed circuit board attached to the plurality of contacts; an attraction plate made of ferromagnetic material to be attracted to a plurality of magnets in a connector receptacle; a cable; a crimping portion crimped over an end of the cable and having a plurality of protrusions, wherein the plurality of protrusions are attached to a back of the attraction plate; a plurality of retention clips on sides of the attraction plate; and a shell around the printed circuit board and having a cutout portion to accept edges of the retention clips to secure the shell relative to the attraction plate, and a strain relief in contact with a back of the attraction plate and partially covered by the shell and extending behind the shell and around the cable, wherein the crimping portion further comprises a plurality of fingers extending in a first direction along a length of the cable and soldered to the printed circuit board.
A blood pump, comprising: - a pump casing having a blood flow inlet and a blood flow outlet connected by a passage, - an impeller arranged in said pump casing so as to be rotatable about an axis of rotation, the impeller being provided with blades sized and shaped for conveying blood along the passage from the blood flow inlet to the blood flow outlet, the impeller being rotatably supported in the pump casing by a first bearing at a first axial end of the impeller and a second bearing axially spaced apart from the first bearing, wherein the first bearing comprises a projection extending along the axis of rotation and connected to one of the impeller and the pump casing and a cavity in the other one of the impeller and the pump casing, the projection comprising an enlarged portion that engages the cavity such that the first bearing and the second bearing are arranged to bear axial forces in the same axial direction, characterized in that the second bearing is a pivot bearing. - a pump casing having a blood flow inlet and a blood flow outlet connected by a passage, - an impeller arranged in said pump casing so as to be rotatable about an axis of rotation, the impeller being provided with blades sized and shaped for conveying blood along the passage from the blood flow inlet to the blood flow outlet, the impeller being rotatably supported in the pump casing by a first bearing at a first axial end of the impeller and a second bearing axially spaced apart from the first bearing, wherein the first bearing comprises a projection extending along the axis of rotation and connected to one of the impeller and the pump casing and a cavity in the other one of the impeller and the pump casing, the projection comprising an enlarged portion that engages the cavity such that the first bearing and the second bearing are arranged to bear axial forces in the same axial direction, characterized in that the second bearing is a pivot bearing.