mhurhangee/patent-ind-claim-en huggingface dataset:
A hydrogel comprising at least 4% (w/v) of an enzymatically cross-linked silk sericin wherein the silk sericin is enzymatically cross-linked by an enzyme complex selected from the following list: horseradish peroxidase and hydrogen peroxide, laccase, transglutaminase or mixtures thereof, preferably horseradish peroxidase and hydrogen peroxide; wherein a cross-section of said hydrogel has pores with a diameter between 50-100 μm; for use in medicine, in veterinary, cosmetic or as an in vitro model for cell culture studies. wherein the silk sericin is enzymatically cross-linked by an enzyme complex selected from the following list: horseradish peroxidase and hydrogen peroxide, laccase, transglutaminase or mixtures thereof, preferably horseradish peroxidase and hydrogen peroxide; wherein a cross-section of said hydrogel has pores with a diameter between 50-100 μm; for use in medicine, in veterinary, cosmetic or as an in vitro model for cell culture studies.
A robotic surgical system comprising: a surgical tool ; a manipulator supporting said surgical tool and comprising a plurality of joints (22, J1-J6) and a plurality of joint actuators ; and a controller being in communication with said manipulator and being configured to simulate dynamics of said surgical tool in a virtual simulation by representing said surgical tool as a virtual rigid body having a virtual mass (M); said controller being configured to determine an expected joint torque for said at least one joint (22, J1-J6), compare said expected joint torque to an actual joint torque of said at least one joint (22, J1-J6) to determine a joint torque difference, characterized in that the virtual mass (M) of the virtual rigid body representing the surgical tool in the virtual simulation has an inertia (I) about at least one of said joints (22, J1-J6), and the controller is further configured to determine said inertia (I) of said virtual mass (M) about said at least one joint (22, J1-J6), compute an angular acceleration about said at least one joint (22, JH1-J6) using said joint torque difference and said inertia (I), project said angular acceleration to said virtual mass (M) to determine an external force, simulate dynamics of said surgical tool in said virtual simulation in response to said external force, and command action of said joint actuators in accordance with said virtual simulation . a surgical tool ; a manipulator supporting said surgical tool and comprising a plurality of joints (22, J1-J6) and a plurality of joint actuators ; and a controller being in communication with said manipulator and being configured to simulate dynamics of said surgical tool in a virtual simulation by representing said surgical tool as a virtual rigid body having a virtual mass (M); said controller being configured to determine an expected joint torque for said at least one joint (22, J1-J6), compare said expected joint torque to an actual joint torque of said at least one joint (22, J1-J6) to determine a joint torque difference, characterized in that the virtual mass (M) of the virtual rigid body representing the surgical tool in the virtual simulation has an inertia (I) about at least one of said joints (22, J1-J6), and the controller is further configured to determine said inertia (I) of said virtual mass (M) about said at least one joint (22, J1-J6), compute an angular acceleration about said at least one joint (22, JH1-J6) using said joint torque difference and said inertia (I), project said angular acceleration to said virtual mass (M) to determine an external force, simulate dynamics of said surgical tool in said virtual simulation in response to said external force, and command action of said joint actuators in accordance with said virtual simulation .
An optoelectronic module (100A; 100B; 100C; 100D; 100E; 100F) comprising: an optoelectronic component disposed on a first side of a transparent substrate , the optoelectronic component being sensitive to and/or operable to generate a particular wavelength of electromagnetic radiation , and the transparent substrate being transmissive to the particular wavelength of electromagnetic radiation; a conductive layer disposed on a second side of the transparent substrate and a plurality of electrically conductive vias disposed between the first and second sides of the transparent substrate and being in electrical communication with the optoelectronic component and the conductive layer; a plurality of electrical connectors disposed on the conductive layer, the electrical connectors being in electrical communication with the optoelectronic component via the conductive layer and the plurality of electrically conductive vias, characterized in that a housing is disposed on at least the first side of the transparent substrate and is further disposed such that the optoelectronic component is at least partially encapsulated by the housing, the housing being substantially non-transmissive to the particular wavelength; and in that the conductive layer is transparent to the particular wavelength. an optoelectronic component disposed on a first side of a transparent substrate , the optoelectronic component being sensitive to and/or operable to generate a particular wavelength of electromagnetic radiation , and the transparent substrate being transmissive to the particular wavelength of electromagnetic radiation; a conductive layer disposed on a second side of the transparent substrate and a plurality of electrically conductive vias disposed between the first and second sides of the transparent substrate and being in electrical communication with the optoelectronic component and the conductive layer; a plurality of electrical connectors disposed on the conductive layer, the electrical connectors being in electrical communication with the optoelectronic component via the conductive layer and the plurality of electrically conductive vias, characterized in that a housing is disposed on at least the first side of the transparent substrate and is further disposed such that the optoelectronic component is at least partially encapsulated by the housing, the housing being substantially non-transmissive to the particular wavelength; and in that the conductive layer is transparent to the particular wavelength.
A process for the synthesis of melamine including the steps of: reacting a feed stream of urea melt under non-catalytic high pressure melamine synthesis conditions to generate a raw melamine product and an offgas comprising ammonia and carbon dioxide, subjecting said offgas to a purification process by washing the offgas with urea melt, to obtain a purified offgas and a urea melt containing ammonia and melamine precursors, wherein the purification process includes a first purification step performed in a first purification stage and a second purification step performed in a second purification stage , wherein said purification steps are carried out in sequence so that the offgas from the melamine synthesis is subject to the first purification step and the so obtained partially purified gas is further processed in the second purification step, wherein: during said first purification step, the offgas is contacted with urea melt comprising a recirculated urea melt containing ammonia and melamine precursors, said recirculated urea melt being withdrawn from the first stage and reintroduced in the same first stage, characterized in that said recirculated urea melt , before being reintroduced in the first stage , is cooled in a shell and tube heat exchanger to a temperature not less than 165 °C. reacting a feed stream of urea melt under non-catalytic high pressure melamine synthesis conditions to generate a raw melamine product and an offgas comprising ammonia and carbon dioxide, subjecting said offgas to a purification process by washing the offgas with urea melt, to obtain a purified offgas and a urea melt containing ammonia and melamine precursors, wherein the purification process includes a first purification step performed in a first purification stage and a second purification step performed in a second purification stage , wherein said purification steps are carried out in sequence so that the offgas from the melamine synthesis is subject to the first purification step and the so obtained partially purified gas is further processed in the second purification step, wherein: during said first purification step, the offgas is contacted with urea melt comprising a recirculated urea melt containing ammonia and melamine precursors, said recirculated urea melt being withdrawn from the first stage and reintroduced in the same first stage, characterized in that said recirculated urea melt , before being reintroduced in the first stage , is cooled in a shell and tube heat exchanger to a temperature not less than 165 °C. during said first purification step, the offgas is contacted with urea melt comprising a recirculated urea melt containing ammonia and melamine precursors, said recirculated urea melt being withdrawn from the first stage and reintroduced in the same first stage, characterized in that said recirculated urea melt , before being reintroduced in the first stage , is cooled in a shell and tube heat exchanger to a temperature not less than 165 °C.
A method of controlling the speed of a motor driving an oil injected compressor , the method comprising at least the following steps: - measuring a working pressure (p w ) of the oil injected compressor and sending the measured value to a first module of a controller unit ; - sending the speed (rpm) of the motor to said first module ; characterised in that the method further comprises the steps of: sending a retrieved or measured ambient temperature (T ambient ) to the first module ; and - determining a minimum working speed (rpm min ) of the motor on the basis of the measured working pressure (p w ), ambient temperature (T ambient ) and a dew point temperature (T dew point); and - comparing the determined minimum working speed (rpm min ) with the retrieved working speed (rpm) of the motor and, if said retrieved working speed (rpm) is lower than the determined minimum working speed (rpm min ), increasing the working speed (rpm) of said motor to at least the determined minimum working speed (rpm min ) . - measuring a working pressure (p w ) of the oil injected compressor and sending the measured value to a first module of a controller unit ; - sending the speed (rpm) of the motor to said first module ; characterised in that the method further comprises the steps of: sending a retrieved or measured ambient temperature (T ambient ) to the first module ; and - determining a minimum working speed (rpm min ) of the motor on the basis of the measured working pressure (p w ), ambient temperature (T ambient ) and a dew point temperature (T dew point); and - comparing the determined minimum working speed (rpm min ) with the retrieved working speed (rpm) of the motor and, if said retrieved working speed (rpm) is lower than the determined minimum working speed (rpm min ), increasing the working speed (rpm) of said motor to at least the determined minimum working speed (rpm min ) .
Use of an ester-group-free thiol compound in a composition containing amine compounds for improving storage stability, wherein the thiol groups of the thiol compound are bound to a monomer, an oligomer or a polymer, as a skeleton, and wherein the thiol compound is selected from the group consisting of liquid 2-hydroxy-3-mercapto-1-propyl-substituted aliphatic alcohols, which are optionally ethoxylated or propoxylated, tris-(2'-hydroxy-3'-mercaptopropyl)-trimethylolpropane, ethoxylated tris(2'-hydroxy-3'-mercaptopropyl)-trimethylolpropane, propoxylated tris(2'-hydroxy-3'-mercaptopropyl)-trimethylolpropane, 1,6-hexanedithiol, dithioglycerol, trithioglycerol, poly(ethylene glycol) methyl ether thiol, 2-[(3-aminopropyl)amino]ethanethiol, 3-aminopropane-1-thiol, dithiothreitol, phenylic and benzylic thiols such as benzene dithiols or dimercaptostilbene, hexadecane dithiol, tetra(ethylene glycol) dithiol, 2-methylsulfanylpropane-1,3-dithiol, 3-ethoxypropane-1,2-dithiol, 3-aminopropane-1,2-dithiol, 3-anilinopropane-1,2-dithiol, and liquid thiol-terminated polysulfide polymers.
Method for coating a substrate, in which the substrate is brought into an evacuable recipient by means of a substrate holder , at least one gaseous precursor is introduced into the recipient by means of at least one gas supply device and the precursor is at least partially ionized by means of at least one plasma generating device , characterized in that the recipient contains a shielding element , which has a hole , through which the substrate holder is brought into a working position, the plasma being ignited as long as the substrate holder with the substrate is in a rest position and the substrate holder is moved into the working position after a predeterminable period of time.
A multi-layer reduced pressure delivery apparatus for applying a reduced pressure to a tissue site , comprising: a first layer including a scaffold having a first plurality of flow channels , the scaffold being for contacting a tissue site and receiving in-growth of new tissue from the tissue site; a second layer including a hydrogel-forming material having a second plurality of flow channels , and a third layer including a distribution manifold having a third plurality of flow channels for distributing a reduced pressure to the tissue site through the scaffold , the second layer being positioned between the first and third layers, wherein the hydrogel-forming material of the second layer prevents contact between the first layer and the third layer , wherein the hydrogel-forming material binds the first and third layers when in a non-hydrated state and releases the first layer from the third layer when hydrated and transformed into a liquid and/or gel state. a first layer including a scaffold having a first plurality of flow channels , the scaffold being for contacting a tissue site and receiving in-growth of new tissue from the tissue site; a second layer including a hydrogel-forming material having a second plurality of flow channels , and a third layer including a distribution manifold having a third plurality of flow channels for distributing a reduced pressure to the tissue site through the scaffold , the second layer being positioned between the first and third layers, wherein the hydrogel-forming material of the second layer prevents contact between the first layer and the third layer , wherein the hydrogel-forming material binds the first and third layers when in a non-hydrated state and releases the first layer from the third layer when hydrated and transformed into a liquid and/or gel state.
Method for testing and/or correction of a weld , such as a spot weld, of a test object , such as a motor vehicle, or of one or more parts thereof, comprising the method steps: - alignment of an ultrasonic probe guided by a robot on a target position of the weld, - determination of the actual position of the weld by means of an optical sensor and alignment of the ultrasonic probe on the actual position, and placing the ultrasonic probe in a normal direction of the weld, - measurement of the weld, charceterized in that CAD data of the target position of the weld is made available, on the basis of the CAD data of the weld the ultrasonic probe is aligned on the target position of the weld, and the ultrasonic probe is placed on the weld with controlled force after determination of the actual position of the weld by means of the optical sensor , wherein one or more calibration bodies of known CAD data are assigned stationary to the robot , the calibration body/bodies together with the test object or with the one or more parts of the test object are measured by means of a camera or 3D scanner , and by means of 2D images of the camera or 3D point cloud of the 3D scanner the position of the test object is determined and transformed into the coordinate system of the robot taking into account CAD data of the test object, and wherein for placing the ultrasonic probe in normal direction of the weld the normal direction is determined by means of ultrasonic sensors of the ultrasonic probe and/or by determining the direction of the vector of the force acting on the weld by means of at least one force sensor and/or torque sensor . - alignment of an ultrasonic probe guided by a robot on a target position of the weld, - determination of the actual position of the weld by means of an optical sensor and alignment of the ultrasonic probe on the actual position, and placing the ultrasonic probe in a normal direction of the weld, - measurement of the weld,
A system comprising a mandrel and a composite laminate , the mandrel comprising: a surface having a shape matching the shape of a surface of a composite structure; and a deformable portion ; wherein the deformable portion is configured to: (i) deform, during curing of the composite laminate , when a second environmental condition is applied to the mandrel such that the mandrel is removable from the composite structure formed by curing of the composite laminate , wherein the second environmental condition is applied to the mandrel after: (a) an infusion of resin into composite laminate disposed over the mandrel ; and (b) the gelation of the infused resin; and (ii) remain undeformed when a first environmental condition causing the gelation of the infused resin is applied to the mandrel ; characterized in that the second environmental condition initiates a catalyzation event that causes the deformation of the deformable portion of the mandrel . a surface having a shape matching the shape of a surface of a composite structure; and a deformable portion ; wherein the deformable portion is configured to: (i) deform, during curing of the composite laminate , when a second environmental condition is applied to the mandrel such that the mandrel is removable from the composite structure formed by curing of the composite laminate , wherein the second environmental condition is applied to the mandrel after: (a) an infusion of resin into composite laminate disposed over the mandrel ; and (b) the gelation of the infused resin; and (ii) remain undeformed when a first environmental condition causing the gelation of the infused resin is applied to the mandrel ; (i) deform, during curing of the composite laminate , when a second environmental condition is applied to the mandrel such that the mandrel is removable from the composite structure formed by curing of the composite laminate , wherein the second environmental condition is applied to the mandrel after: (a) an infusion of resin into composite laminate disposed over the mandrel ; and (b) the gelation of the infused resin; and (a) an infusion of resin into composite laminate disposed over the mandrel ; and (b) the gelation of the infused resin; and (ii) remain undeformed when a first environmental condition causing the gelation of the infused resin is applied to the mandrel ; characterized in that the second environmental condition initiates a catalyzation event that causes the deformation of the deformable portion of the mandrel .
An optical connector comprising: a fiber optic receptacle having a first end and a second end opposite the first end , the receptacle having a receptacle housing defining an interior cavity opening through the first end and the second end , the receptacle comprising an alignment feature disposed within the interior cavity and an alignment sleeve insert adjacent the first end including at least one alignment sleeve for receiving at least one receptacle ferrule inserted through the second end , the alignment sleeve insert defining a first complementary alignment feature for engaging the alignment feature to ensure that the alignment sleeve insert is positioned at a predetermined orientation relative to the receptacle , the alignment sleeve insert further including an alignment sleeve holder defining a relatively flat, disc-shaped portion for seating against an inner wall of the receptacle housing and a protruding portion defining one or more openings for receiving the at least one alignment sleeve ; a fiber optic plug having at least one plug ferrule that is received within the alignment sleeve when the plug is mated with the receptacle , the plug defining a second complementary alignment feature for engaging the alignment feature to ensure that the plug is positioned at a predetermined orientation relative to the receptacle . the receptacle having a receptacle housing defining an interior cavity opening through the first end and the second end , the receptacle comprising an alignment feature disposed within the interior cavity and an alignment sleeve insert adjacent the first end including at least one alignment sleeve for receiving at least one receptacle ferrule inserted through the second end , the alignment sleeve insert defining a first complementary alignment feature for engaging the alignment feature to ensure that the alignment sleeve insert is positioned at a predetermined orientation relative to the receptacle , the alignment sleeve insert further including an alignment sleeve holder defining a relatively flat, disc-shaped portion for seating against an inner wall of the receptacle housing and a protruding portion defining one or more openings for receiving the at least one alignment sleeve ;
Method for the heat treatment of a pre-coated metal component with at least the following steps which are to be carried out one after the other in the order indicated: a) Heating the component in a first furnace , b) In a first temperature-control station , setting a temperature difference between at least a first sub-region and a second sub-region of the component , c) In a second furnace , heating at least the first sub-region or the second sub-region of the component , c') With a transport device, moving the component from the second furnace into a second temperature-control station , d) Cooling at least one sub-region of the component in the second temperature-control station , e) At least partially forming and/or cooling the component in a press-hardening tool . a) Heating the component in a first furnace , b) In a first temperature-control station , setting a temperature difference between at least a first sub-region and a second sub-region of the component , c) In a second furnace , heating at least the first sub-region or the second sub-region of the component , c') With a transport device, moving the component from the second furnace into a second temperature-control station , d) Cooling at least one sub-region of the component in the second temperature-control station , e) At least partially forming and/or cooling the component in a press-hardening tool .