mhurhangee/patent-ind-claim-en huggingface dataset:
A method for selecting drilling parameters for drilling a borehole penetrating the earth with a drill string , the method characterized by : varying a frequency of an excitation force applied to the drill string using an excitation device controlled by a drill string controller ; measuring vibration-related amplitudes of the drill string due to the applied excitation force using a vibration sensor to provide amplitude measurements; determining with a processor one or more modal properties comprising one or more eigenfrequencies of the drill string using the amplitude measurements; and selecting drilling parameters that apply an excitation force at a frequency that avoids a selected range of frequencies that bound the one or more eigenfrequencies using the processor. varying a frequency of an excitation force applied to the drill string using an excitation device controlled by a drill string controller ; measuring vibration-related amplitudes of the drill string due to the applied excitation force using a vibration sensor to provide amplitude measurements; determining with a processor one or more modal properties comprising one or more eigenfrequencies of the drill string using the amplitude measurements; and selecting drilling parameters that apply an excitation force at a frequency that avoids a selected range of frequencies that bound the one or more eigenfrequencies using the processor.
A camera, comprising: a lens comprising one or more lens elements; an image sensor configured to capture light passing through the lens and convert the captured light into image signals; a voice coil motor, VCM, actuator , comprising: magnets ; and a coil structure, including: an autofocus, AF, coil to shift the image sensor along an optical axis of the camera to provide AF, wherein the AF coil is located below, above, or both below and above the magnets ; and optical image stabilization (OIS) coils to shift the image sensor in directions orthogonal to the optical axis to provide OIS, wherein each of the OIS coils is located proximate a respective magnet of the magnets , and wherein the OIS coils are orthogonal to the AF coil ; and a flexure arrangement to guide motion of the coil structure and image sensor in a controlled manner, wherein the flexure comprises: a leaf portion attached to the coil structure; and a wire portion extending from the leaf portion to a stationary component of the camera. a lens comprising one or more lens elements; an image sensor configured to capture light passing through the lens and convert the captured light into image signals; a voice coil motor, VCM, actuator , comprising: magnets ; and a coil structure, including: an autofocus, AF, coil to shift the image sensor along an optical axis of the camera to provide AF, wherein the AF coil is located below, above, or both below and above the magnets ; and optical image stabilization (OIS) coils to shift the image sensor in directions orthogonal to the optical axis to provide OIS, wherein each of the OIS coils is located proximate a respective magnet of the magnets , and wherein the OIS coils are orthogonal to the AF coil ; and magnets ; and a coil structure, including: an autofocus, AF, coil to shift the image sensor along an optical axis of the camera to provide AF, wherein the AF coil is located below, above, or both below and above the magnets ; and optical image stabilization (OIS) coils to shift the image sensor in directions orthogonal to the optical axis to provide OIS, wherein each of the OIS coils is located proximate a respective magnet of the magnets , and wherein the OIS coils are orthogonal to the AF coil ; and an autofocus, AF, coil to shift the image sensor along an optical axis of the camera to provide AF, wherein the AF coil is located below, above, or both below and above the magnets ; and optical image stabilization (OIS) coils to shift the image sensor in directions orthogonal to the optical axis to provide OIS, wherein each of the OIS coils is located proximate a respective magnet of the magnets , and wherein the OIS coils are orthogonal to the AF coil ; and a flexure arrangement to guide motion of the coil structure and image sensor in a controlled manner, wherein the flexure comprises: a leaf portion attached to the coil structure; and a wire portion extending from the leaf portion to a stationary component of the camera. a leaf portion attached to the coil structure; and a wire portion extending from the leaf portion to a stationary component of the camera.
Support apparatus for a first and a second gearing or for drive means , comprising a first and a second support flange , wherein a first support for introducing a first supporting force into the second support flange is mounted on the first support flange and a second support for introducing a second supporting force into the first support flange is mounted on the second support flange , characterised in that the first support extends through the second support .
Parking light system for a parked vehicle trailer featuring a control box with an integrated battery for supplying power to a light arrangement of the parked vehicle trailer and an integrated control unit for controlling and/or regulating the light arrangement , a circuit arrangement with at least one switch for manually switching on and off the light arrangement of the parked vehicle trailer by means of the control unit , a vehicle connector cable for an electrical connection between the light arrangement and an energy source of a towing vehicle , a control box connector cable for an electrical connection between the control box and the vehicle connector cable and a circuit arrangement connector cable for and electrical connection between the circuit arrangement and the control box , characterized in that the control box is arranged by means of at least one manually separable plug connection between the vehicle connector cable and the circuit arrangement .
A safety apparatus comprising: a container having a bottomed cylindrical shape and including an opening end at one end in the axial direction and including a bottom at the other end in the said axial direction, a lid including, at an edge, a projection in contact with a side wall of the container , and configured to close the opening end before operation and open the opening end of the container after operation; an ejector that is installed inside the container and ejects an ejected object accommodated in the container ; and an engagement mechanism that performs engagement between a side wall of the opening end and the projection by a pin member configured to be inserted into a first through hole penetrating toward a center of the container in the side wall of the opening end and a second through hole penetrating toward a center of the lid in the projection , the pin member being provided with a locking portion that prevents the pin member from coming off after the pin member is inserted into the first through hole and the second through hole before operation. a container having a bottomed cylindrical shape and including an opening end at one end in the axial direction and including a bottom at the other end in the said axial direction, a lid including, at an edge, a projection in contact with a side wall of the container , and configured to close the opening end before operation and open the opening end of the container after operation; an ejector that is installed inside the container and ejects an ejected object accommodated in the container ; and an engagement mechanism that performs engagement between a side wall of the opening end and the projection by a pin member configured to be inserted into a first through hole penetrating toward a center of the container in the side wall of the opening end and a second through hole penetrating toward a center of the lid in the projection , the pin member being provided with a locking portion that prevents the pin member from coming off after the pin member is inserted into the first through hole and the second through hole before operation.
A hook with locking latch and trigger mechanism assembly , which hook assembly comprises: a hook having a body and an open saddle ; a latch pivotable between a closed position and an open position; a finger handle extending from said body ; a finger trigger within a space formed between said finger handle and said body , said trigger movable between a rest position and a retracted position permitting movement of said latch to said open position; a wedge lock ; a tension spring urging the wedge lock toward said closed position; and an elongated activating pin attached to said finger trigger , wherein said latch includes a recess and said activating pin activates the wedge lock to engage said recess in said latch , and characterized in that said wedge lock is pivotally attached to said hook body with a trigger pin . a hook having a body and an open saddle ; a latch pivotable between a closed position and an open position; a finger handle extending from said body ; a finger trigger within a space formed between said finger handle and said body , said trigger movable between a rest position and a retracted position permitting movement of said latch to said open position; a wedge lock ; a tension spring urging the wedge lock toward said closed position; and an elongated activating pin attached to said finger trigger , wherein said latch includes a recess and said activating pin activates the wedge lock to engage said recess in said latch , and characterized in that said wedge lock is pivotally attached to said hook body with a trigger pin .
Sensor for the measurement of a pressure to be measured (p) as a relative pressure (p R ) in relation to a reference pressure (p ref ) present in the environment of the sensor , with a housing , a relative pressure sensor arranged in the housing , a pressure supply via which the pressure to be measured (p) is supplied to the relative pressure sensor , a reference pressure supply via which the reference pressure (p ref ) is supplied to the relative pressure sensor , wherein the reference pressure supply enters into an opening of the exterior wall of the housing , on the exterior face of which the reference pressure (p ref ) acts, wherein a pressure compensation element is inserted into the mouth of the reference pressure supply , wherein the pressure compensation element has a fixation element , a filter element and a protection cap , wherein the fixation element has an axial bore and is used to secure the pressure compensation element in the opening of the wall , wherein the filter element is arranged on the fixation element in such a way that an inner surface (A2) of the filter element covers at least the axial bore , wherein the protection cap which protects the filter element against environmental influences has at least an extensive recess , wherein said recess is arranged in such a way that the area of the least one recess facing towards the filter element is on the plane of the exterior surface (A1) of the filter element or is lower than the plane of the exterior surface (A1), characterized in that the fixation element of the pressure compensation element has a crenellated structure , which is arranged around the filter element on the side facing away from the relative pressure sensor , and that the protection cap is fixed on the fixation element in such a way that the at least one recess of the protection cap is situated opposite a crenel of the crenellated structure .
A method of manufacturing a semiconductor optical device including a semiconductor layer, the method comprising: a semiconductor layer forming step of forming a semiconductor layer ; a first dielectric film forming step of forming a first dielectric film on a first region of a surface of the semiconductor layer ; a second dielectric film forming step of forming a second dielectric film on a second region of the surface of the semiconductor layer , the second dielectric film having a density higher than that of the first dielectric film ; and a thermal treatment step of performing a thermal treatment in a predetermined temperature range after the second dielectric film forming step, wherein within the temperature range, as the temperature is lowered, a difference increases between a bandgap in the semiconductor layer below the second dielectric film and a bandgap in the semiconductor layer below the first dielectric film due to the thermal treatment. a semiconductor layer forming step of forming a semiconductor layer ; a first dielectric film forming step of forming a first dielectric film on a first region of a surface of the semiconductor layer ; a second dielectric film forming step of forming a second dielectric film on a second region of the surface of the semiconductor layer , the second dielectric film having a density higher than that of the first dielectric film ; and a thermal treatment step of performing a thermal treatment in a predetermined temperature range after the second dielectric film forming step, wherein within the temperature range, as the temperature is lowered, a difference increases between a bandgap in the semiconductor layer below the second dielectric film and a bandgap in the semiconductor layer below the first dielectric film due to the thermal treatment.
Actuator with a spindle drive for a rear axle steering system, comprising a spindle with a spindle thread , and a spindle nut with a nut thread , the spindle thread and the nut thread being configured as a transmission thread, and the spindle nut which can be driven in a rotational direction being in engagement with the axially displaceable spindle via the transmission thread, the spindle thread and the nut thread being braced against one another in the longitudinal direction of the spindle by way of a stressing element , characterized in that the stressing element is configured as a threaded ring with an internal thread which is in engagement with the spindle thread , the threaded ring being supported with respect to the spindle nut via at least one spring element , and the at least one spring element being formed from an elastomer.
A method of producing a polyether alcohol, the method comprising: feeding an initiator into a reactor, the initiator having a nominal hydroxyl functionality of at least 1; feeding one or more monomers into the reactor, the one or more monomers being an alkylene oxide; feeding a polymerization catalyst into the reactor, the polymerization catalyst being a Lewis acid catalyst having a general formula M(R 1 ) 1 (R 2 ) 1 (R 3 ) 1 (R 4 ) 0 or 1 , whereas M is boron, aluminum, indium, bismuth or erbium, R 1 , R 2 , R 3 , and R 4 are each independent, R 1 includes a first fluoro/chloro or fluoroalkyl-substituted phenyl group, R 2 includes a second fluoro/chloro or fluoroalkyl-substituted phenyl group, R 3 includes a third fluoro/chloro or fluoroalkyl-substituted phenyl group or a first functional group or functional polymer group, optional R 4 is a second functional group or functional polymer group; separate from feeding the initiator into the reactor, feeding a hydrogen bond acceptor additive into the reactor, the hydrogen bond acceptor additive being a C 2 to C 20 organic molecule having at least two hydroxyl groups, of which two hydroxyl groups are situated in 1,2-, 1,3-, or 1,4- positions on the organic molecule; and allowing the initiator to react with the one or more monomers in the presence of the polymerization catalyst and the hydrogen bond acceptor additive to form a polyether alcohol having a number average molecular weight greater than a number average molecular weight of the initiator. feeding an initiator into a reactor, the initiator having a nominal hydroxyl functionality of at least 1; feeding one or more monomers into the reactor, the one or more monomers being an alkylene oxide; feeding a polymerization catalyst into the reactor, the polymerization catalyst being a Lewis acid catalyst having a general formula M(R 1 ) 1 (R 2 ) 1 (R 3 ) 1 (R 4 ) 0 or 1 , whereas M is boron, aluminum, indium, bismuth or erbium, R 1 , R 2 , R 3 , and R 4 are each independent, R 1 includes a first fluoro/chloro or fluoroalkyl-substituted phenyl group, R 2 includes a second fluoro/chloro or fluoroalkyl-substituted phenyl group, R 3 includes a third fluoro/chloro or fluoroalkyl-substituted phenyl group or a first functional group or functional polymer group, optional R 4 is a second functional group or functional polymer group; separate from feeding the initiator into the reactor, feeding a hydrogen bond acceptor additive into the reactor, the hydrogen bond acceptor additive being a C 2 to C 20 organic molecule having at least two hydroxyl groups, of which two hydroxyl groups are situated in 1,2-, 1,3-, or 1,4- positions on the organic molecule; and allowing the initiator to react with the one or more monomers in the presence of the polymerization catalyst and the hydrogen bond acceptor additive to form a polyether alcohol having a number average molecular weight greater than a number average molecular weight of the initiator.
Drive apparatus with a first drive unit embodied as an internal combustion engine, a second drive unit embodied as an electrical engine and a transmission via which the first drive unit and/or the second drive unit are coupled or can be coupled to an output shaft of the drive apparatus , wherein the first drive unit and the second drive unit are temporarily connected to a common cooling circuit running through both drive units for temperature control, wherein the transmission has a transmission heat exchanger for temperature control, which is or can be fluidically connected to the cooling circuit via a circulation line , characterised in that a circulation line on both sides of the second drive unit opens into a line of the cooling circuit and is fluidically interrupted in a first switching state of a switching valve and released in a second switching state, so that in the first switching state of the switching valve the cooling circuit running through the first drive unit and the second drive unit , but not through the transmission heat exchanger , is formed and when the second drive unit is operated the resulting heat is fed to the first drive unit , and in the second switching state of the switching valve the heat exchange circuit is formed, in which the second drive unit and the transmission heat exchanger , but not the first drive unit , are present and the heat generated during operation of the second drive unit is used to control the temperature of the transmission .
A method performed by a wireless communications device operating according to a Discontinuous Reception, DRX, configuration and configured to receive, from a wireless communications network, two-step grants for scheduling uplink transmissions using a first physical downlink control channel, PDCCH, transmission that indicates a first trigger, which has an associated second trigger that is transmitted in a second PDCCH transmission such that the combination of the first and second PDCCH transmissions grants that the device can perform an uplink transmission, the method comprising: determining whether the device has received the first trigger of a two-step grant for scheduling uplink transmissions; in response to determining that the device has received the first trigger, entering a state in which the device listens on a physical downlink control channel for messages from the network, wherein entering the state comprises waiting a predetermined period of time after receiving the first trigger before entering the state; receiving the second trigger of the two-step grant; and exiting the state in response to transmitting an uplink transmission triggered by the second trigger. determining whether the device has received the first trigger of a two-step grant for scheduling uplink transmissions; in response to determining that the device has received the first trigger, entering a state in which the device listens on a physical downlink control channel for messages from the network, wherein entering the state comprises waiting a predetermined period of time after receiving the first trigger before entering the state; receiving the second trigger of the two-step grant; and exiting the state in response to transmitting an uplink transmission triggered by the second trigger.
A non-woven electret gas filter media comprising wet spun acrylic fibers with a dog bone cross section, wherein a charge control agent is disposed on the outer surfaces of at least some of the fibers.
A thermoelectric cooler , configured to support a heat source device and perform temperature control on the heat source device , wherein the thermoelectric cooler comprises a first base plate , a second base plate disposed opposite to the first base plate , and multiple couples of first elements , the first base plate is configured to support the heat source device , an accommodation space is formed between the first base plate and the second base plate , the multiple couples of first elements are arranged at intervals within the accommodation space , the multiple couples of first elements are all connected to the first base plate and the second base plate , the multiple couples of first elements are connected to an external power source to adjust a temperature difference between the first base plate and the second base plate by changing a voltage or a current and implement temperature control on the heat source device , the accommodation space comprises a first area and a second area adjacent to the first area , the first area is disposed in a correspondence to the heat source device , and density of first elements in the first area is greater than density of first elements in the second area ; wherein the first area is connected to the second area , the multiple couples of first elements are arranged in the first area and the second area , and the multiple couples of first elements are arranged in such a manner that density gradually decreases in a direction from the first area to the second area ; wherein each couple of first elements comprises two element bodies, and the two element bodies are disposed at an interval and are both connected to the first base plate and the second base plate ; and wherein the thermoelectric cooler further comprises a conductor that is disposed on the second base plate and is close to the accommodation space , the conductor is electrically connected to one of two element bodies in an outermost couple of first elements within the accommodation space , and all element bodies in the multiple couples of first elements are connected in series. wherein the first area is connected to the second area , the multiple couples of first elements are arranged in the first area and the second area , and the multiple couples of first elements are arranged in such a manner that density gradually decreases in a direction from the first area to the second area ; wherein each couple of first elements comprises two element bodies, and the two element bodies are disposed at an interval and are both connected to the first base plate and the second base plate ; and wherein the thermoelectric cooler further comprises a conductor that is disposed on the second base plate and is close to the accommodation space , the conductor is electrically connected to one of two element bodies in an outermost couple of first elements within the accommodation space , and all element bodies in the multiple couples of first elements are connected in series.