mhurhangee/ep-ind-claims huggingface dataset:
A method of control for a vehicle exhaust system, said vehicle exhaust system including a first SCR unit, and a second SCR unit located downstream of said first SCR unit, and including a first urea doser adapted to inject urea reductant upstream of said first SCR unit, and a second urea doser located upstream of said second SCR unit and adapted to inject urea upstream of said second catalytic unit, said method comprising the steps of: providing a model or MAP of said second SCR unit, adapted to provide a demand signal for said second doser; said model or MAP including one or more stored parameters indicative of characteristics of the second SCR unit and/or the doser therefor; said method further including subsequent to operation of the first doser; the steps of a) switching off the operation of the first doser; b) operating said second doser for a flushing period of time; c) after expiry of said flushing period, running the second SCR unit in closed loop control, d) updating said model or MAP during said closed loop control, characterized in that flushing period is sufficient such that the first SCR unit is empty of NH3/urea by the steps of: i) providing a value for NH3 storage on said first SCR unit ii) determining the flow rate of potentially converted NH3 equivalent NOx flowing into the first SCR unit; iii) integrating the product of the flow rate from ii) multiplied by the NOx conversion efficiency for said first SCR unit over time iv) comparing the value of step iii) and step i) determining the flushing time is finished when the value determines form step iii) substantially reaches said NH3 storage value of step i) a) switching off the operation of the first doser; b) operating said second doser for a flushing period of time; c) after expiry of said flushing period, running the second SCR unit in closed loop control, d) updating said model or MAP during said closed loop control, characterized in that flushing period is sufficient such that the first SCR unit is empty of NH3/urea by the steps of: i) providing a value for NH3 storage on said first SCR unit ii) determining the flow rate of potentially converted NH3 equivalent NOx flowing into the first SCR unit; iii) integrating the product of the flow rate from ii) multiplied by the NOx conversion efficiency for said first SCR unit over time iv) comparing the value of step iii) and step i) determining the flushing time is finished when the value determines form step iii) substantially reaches said NH3 storage value of step i) i) providing a value for NH3 storage on said first SCR unit ii) determining the flow rate of potentially converted NH3 equivalent NOx flowing into the first SCR unit; iii) integrating the product of the flow rate from ii) multiplied by the NOx conversion efficiency for said first SCR unit over time iv) comparing the value of step iii) and step i) determining the flushing time is finished when the value determines form step iii) substantially reaches said NH3 storage value of step i)
Use of a single use underlay for protecting an object requiring protection such as for example chair cushions, bed clothes or changing table from a user's bodily waste, said underlay comprising a longitudinal symmetry line, a first longitudinal edge and a second longitudinal edge, a first transverse edge and a second transverse edge, wherein the underlay comprises a liquid-receiving coversheet intended to face the user and a substantially liquid-impermeable backsheet intended to face away from the user, CHARACTERISED IN using means provided on the underlay to attach the underlay to the user so that the underlay will follow the movements of the user.
A device for determining an attitude or an attitude variations of a satellite, said satellite being provided with an attitude control system comprising at least one inertial actuator, said at least one inertial actuator comprising a rotary element mounted to move in rotation about an axis of rotation, a rotary element whose rotation is controlled to create an attitude control torque for said satellite, characterized in that said device comprises: - an angular sensor suitable for measuring the angle of rotation of the rotary element about its axis of rotation, - computation means configured to determine the attitude or the attitude variation of the satellite, induced by the rotation of the rotary element of the at least one inertial actuator, as a function of measurements of the angle of rotation of the rotary element by the angular sensor. - an angular sensor suitable for measuring the angle of rotation of the rotary element about its axis of rotation, - computation means configured to determine the attitude or the attitude variation of the satellite, induced by the rotation of the rotary element of the at least one inertial actuator, as a function of measurements of the angle of rotation of the rotary element by the angular sensor.
Percussion device for a hydraulic rock drilling machine, the percussion device including a cylinder and, inside the cylinder, a to and fro moveable impact piston, which is provided with a land portion for co-operation with a braking recess in the cylinder for the establishment of a braking chamber in advanced positions of the impact piston relative to a normal impact position, as seen in an impact direction of the percussion device, wherein a throttle slit is established between wall portions of the land portion and the braking recess, and wherein the percussion device includes a piston guiding device which is positioned in front of the braking recess as seen in the impact direction, wherein a pressure channel, being connected to a pressure medium source, is arranged to debouch in the cylinder between the piston guiding device and a position of the land portion in a most advanced position of the impact piston, characterized in that the pressure channel is arranged to debouch in an equalizing chamber being arranged between the braking recess and the piston guiding device, wherein a slit throttling acting against the impact piston is formed between the braking recess and the equalizing chamber.
A system for performing optical measurements, the system comprising: a light source configured to emit a light beam; a first pattern generator defining a first longitudinal axis and configured to project a first generated pattern in a direction of the first longitudinal axis; a second pattern generator defining a second longitudinal axis and configured to project a second generated pattern in a direction of the second longitudinal axis; wherein the first and second generated patterns have different angular divergency, characterised in that the first pattern generator is a diffractive circle pattern generator, whereas the second pattern generator is a diffractive cross pattern generator. a light source configured to emit a light beam; a first pattern generator defining a first longitudinal axis and configured to project a first generated pattern in a direction of the first longitudinal axis; a second pattern generator defining a second longitudinal axis and configured to project a second generated pattern in a direction of the second longitudinal axis;
Laser system comprising at least one externally stabilizable semiconductor laser from the active laser zone of which a laser radiation field can be emitted, and a feedback element (50, 120), which is disposed externally in the laser radiation field, which is a waveguide grating (50, 120) which reflects back a portion of the laser radiation field lying within an angular acceptance range, the angular acceptance range corresponding to the angular range in which there is present 95% of the reflected intensity of a radiation which is incident on the waveguide grating and deviates from a normal to a plane which is parallel to a row direction, and which produces, from the laser radiation field, a feedback radiation field having a defined wavelength and bandwidth, and feeds same into the active laser zone for determining the wavelength and bandwidth of the laser radiation field, the resonant waveguide grating reflecting back approximately 100% of the intensity, in its area, of the portion of the laser radiation field which is incident on the waveguide grating, and an extent of the resonant waveguide grating having dimensions such that the resonant waveguide grating reflects back a portion of the intensity of the entire laser radiation field, in the range of 5% to 30%, as a feedback radiation field in the direction of the semiconductor laser, and the intensity of the laser radiation field which is not back-reflected by the resonant waveguide grating, being available in the form of an exiting radiation field, the feedback element being a resonant waveguide grating (50, 120) having a surface structure which has elevations above a base surface that follow one after the other in the row direction, the extent of the elevations in the row direction, as well as a distance between the elevations, having at least a double periodicity, the resonant waveguide grating (50, 120) being composed of at least three waveguide layers (82, 84, 86): a topmost waveguide layer having a high index of refraction, a waveguide layer therebeneath having a low index of refraction, the difference between the high index of refraction and the low index of refraction being at least 0.2, and a waveguide layer, situated opposite from the topmost waveguide layer, having a high index of refraction.
Method to determine and/or monitor at least one process variable of a medium in a container, wherein a mechanically resonant unit is caused to vibrate mechanically using a excitation signal, and the mechanical vibrations of the resonant unit are received and converted into a first reception signal (E A), wherein a transmitter signal is transmitted and a second reception signal (Es) is received, wherein the at least one process variable is determined on the basis of the first (E A) and/or the second reception signal (Es), wherein a flow characteristic of the medium is determined, wherein a third and/or fourth rod-shaped element serves/serve as a damming body/damming bodies, which generate(s) vortices in the medium in the event of a flowing medium, wherein the vortices exhibit a speed-dependent vortex shedding frequency (f) based on the damming body, wherein a vortex shedding frequency (f) is determined on the basis of pressure fluctuations caused by the vortices using the resonant unit, and wherein the Strouhal number, the Reynolds number, and/or a variable derived from the Strouhal number and/or the Reynolds number is determined on the basis of the vortex shedding frequency (f). wherein a mechanically resonant unit is caused to vibrate mechanically using a excitation signal, and the mechanical vibrations of the resonant unit are received and converted into a first reception signal (E A), wherein a transmitter signal is transmitted and a second reception signal (Es) is received, wherein the at least one process variable is determined on the basis of the first (E A) and/or the second reception signal (Es), wherein a flow characteristic of the medium is determined, wherein a third and/or fourth rod-shaped element serves/serve as a damming body/damming bodies, which generate(s) vortices in the medium in the event of a flowing medium, wherein the vortices exhibit a speed-dependent vortex shedding frequency (f) based on the damming body, wherein a vortex shedding frequency (f) is determined on the basis of pressure fluctuations caused by the vortices using the resonant unit, and wherein the Strouhal number, the Reynolds number, and/or a variable derived from the Strouhal number and/or the Reynolds number is determined on the basis of the vortex shedding frequency (f).
A yeast cell capable of producing a desaturated fatty alcohol and optionally a desaturated fatty alcohol acetate, said yeast cell expressing: i) at least one heterologous fatty acyl-CoA desaturase capable of introducing at least one double bond in a fatty acyl-CoA having a carbon chain length of 14, wherein said desaturase is a Δ9 desaturase having at least 80% homology to the Δ9 desaturase from Drosophila melanogaster as set forth in SEQ ID NO: 10 and has a higher specificity towards tetradecanoyl-CoA than towards hexadecanoyl-CoA; and ii) at least one heterologous fatty acyl-CoA reductase (EC 1.2.1.84), capable of converting at least part of said desaturated fatty acyl-CoA to a desaturated fatty alcohol, optionally wherein the FAR has a higher specificity towards desaturated tetradecanoyl-CoA than towards desaturated hexadecanoyl-CoA; and iii) optionally an acetyltransferase (EC 2.3.1.84) capable of converting at least part of said desaturated fatty alcohol to a desaturated fatty alcohol acetate. i) at least one heterologous fatty acyl-CoA desaturase capable of introducing at least one double bond in a fatty acyl-CoA having a carbon chain length of 14, wherein said desaturase is a Δ9 desaturase having at least 80% homology to the Δ9 desaturase from Drosophila melanogaster as set forth in SEQ ID NO: 10 and has a higher specificity towards tetradecanoyl-CoA than towards hexadecanoyl-CoA; and ii) at least one heterologous fatty acyl-CoA reductase (EC 1.2.1.84), capable of converting at least part of said desaturated fatty acyl-CoA to a desaturated fatty alcohol, optionally wherein the FAR has a higher specificity towards desaturated tetradecanoyl-CoA than towards desaturated hexadecanoyl-CoA; and iii) optionally an acetyltransferase (EC 2.3.1.84) capable of converting at least part of said desaturated fatty alcohol to a desaturated fatty alcohol acetate.
A therapeutic composition comprising: a core complex comprising a therapeutic agent and having an exterior surface with a net positive charge at a pH of 5; and a bile acid or bile acid conjugate covalently bound to an anionic polymer; wherein the anionic polymer has a net negative charge at neutral pH, and wherein the anionic polymer is electrostatically coupled to the exterior surface. a core complex comprising a therapeutic agent and having an exterior surface with a net positive charge at a pH of 5; and a bile acid or bile acid conjugate covalently bound to an anionic polymer; wherein the anionic polymer has a net negative charge at neutral pH, and wherein the anionic polymer is electrostatically coupled to the exterior surface.
Method for manufacturing a part comprising a support made of an electrically non-conductive material, said support being provided with at least one recess filled with an aesthetic element made of an electrically conductive material, said aesthetic element forming a decoration on a side of the part that is intended to be visible, the method including the steps of: - providing the support having said at least one recess and providing a preform intended to form the aesthetic element of the part, - inlaying by pressing the preform into said at least one recess in the support, the method being characterized in that it then includes a step of electrochemically treating the surface of the aesthetic element, wherein said at least one recess opens in one or more places onto a side of the part that is intended to be non-visible, to respectively form one or more contact points for carrying current across the aesthetic element during the surface treatment. - providing the support having said at least one recess and providing a preform intended to form the aesthetic element of the part, - inlaying by pressing the preform into said at least one recess in the support,
A power amplifying apparatus (1; 50) including: a high-speed low pass filter (10; 52) configured to input an envelope signal included in a transmission signal therein; a low-speed low pass filter (11; 53) configured to input the envelope signal therein; determination means (12; 54) configured to input the envelope signal therein and determine rising and falling of the envelope signal; selecting means (13; 55) configured to select one of the high-speed low pass filter (10; 52) and the low-speed low pass filter (11; 53) according to a determined result in the determination means (12; 54); and voltage supply means configured to generate a voltage based on a signal input according to a selection by the selecting means (13; 55) and supply the voltage to a power amplifier configured to input the transmission signal therein so as to amplify a power of the transmission signal. a high-speed low pass filter (10; 52) configured to input an envelope signal included in a transmission signal therein; a low-speed low pass filter (11; 53) configured to input the envelope signal therein; determination means (12; 54) configured to input the envelope signal therein and determine rising and falling of the envelope signal; selecting means (13; 55) configured to select one of the high-speed low pass filter (10; 52) and the low-speed low pass filter (11; 53) according to a determined result in the determination means (12; 54); and voltage supply means configured to generate a voltage based on a signal input according to a selection by the selecting means (13; 55) and supply the voltage to a power amplifier configured to input the transmission signal therein so as to amplify a power of the transmission signal.
Panel for a sectional door, characterised in that one or both side edges of the panel have a surface and this surface forms an angle with the outside and inside of the panel, whereby the included angle of this surface with the outside is an obtuse angle and the included angle (α, β) of this surface with the inside is an acute angle.
A canine odour detection training tool, the tool comprising: a housing having an internal cavity adapted to hold an odour-emitting sample substance and at least one opening; and at least one releasable closure which selectively prevents odours from being emitted from the at least one opening, wherein the housing comprises a plurality of housing sections (16, 18, 20) arranged such that the odour-emitting sample is trapped therebetween in use, the plurality of housing sections (16, 18, 20) are releasably attached together, and the closure is a quick-release cap, characterised in that the tool comprises a restriction adjacent the opening to prevent escape of solid/liquid sample material from the interior of the housing and to let odour escape therethrough, thereby retaining the sample substance within the internal cavity when the closure is in a fully open condition, whilst permitting escape of odour from the sample via the opening, and in that the cap is connected to the housing by a flexible adjoining material such as an arm, hinge or strand of material. a housing having an internal cavity adapted to hold an odour-emitting sample substance and at least one opening; and at least one releasable closure which selectively prevents odours from being emitted from the at least one opening, wherein the housing comprises a plurality of housing sections (16, 18, 20) arranged such that the odour-emitting sample is trapped therebetween in use, the plurality of housing sections (16, 18, 20) are releasably attached together, and the closure is a quick-release cap, characterised in that the tool comprises a restriction adjacent the opening to prevent escape of solid/liquid sample material from the interior of the housing and to let odour escape therethrough, thereby retaining the sample substance within the internal cavity when the closure is in a fully open condition, whilst permitting escape of odour from the sample via the opening, and in that the cap is connected to the housing by a flexible adjoining material such as an arm, hinge or strand of material.
A safety system of a drive of a gate, in particular of a lifting gate, further in particular of a fast-running lifting gate, having a rotating tension means, the drive having a drive wheel and a driven wheel, and a rotating tension means, wherein a drive torque can be transmitted from the drive wheel to the driven wheel by means of the tension means, wherein the safety system further comprises a blocking member which, in a normal operating position in which the tension means is intact, is out of engagement with the driven wheel and is held pretensioned in the normal position by means of a pretensioning device, having a holding portion, and a holding device, the holding device being formed and configured in such a way that, at least in the event of breakage/tearing of the tension means, it releases the blocking member and the pretensioning device displaces the blocking member out of the normal position into a blocking position in which at least the driven wheel is blocked, wherein the holding device is provided on a motor bracket of a drive motor, characterized in that the motor bracket is held in a pretensioned operating position by the pulling means and after a tear in the tension means, the motor bracket is automatically displaceable by means of the pretensioning, thereby releasing the holding portion of the pretensioning device.
Method for managing acknowledgements and downlink transmissions in a communication system comprising a server, at least one end device (110, 111, 112) and at least one gathering gateway (120, 121, 122, 123) serving as a relay between the server and said at least one end device (110, 111, 112), each end device (110, 111, 112) communicating with at least one said gathering gateway (120, 121, 122, 123) via a wireless communication medium, each end device (110, 111, 112) transmitting (904, 909), to the server, uplink frames having moments of transmission according to which reception windows are defined, intended for downlink frames supposed to be constructed by the server and relayed on the wireless communication medium via one said gathering gateway selected by the server, characterised in that a disengageable delegation mechanism vis-à-vis at least one elected end device is implemented in collaboration with the server by an elected gathering gateway performing the following steps: - allocating a buffer, which is comprised in the gathering gateway, to each elected end device and storing therein useful data received asynchronously from the server for the attention of said elected end device; and - acknowledging the uplink frames received from said elected end device by constructing and transmitting in said reception windows defined according to the moments of transmission of said uplink frames, on behalf of the server, downlink frames including respective acknowledgements of said uplink frames and including useful data stored, if any, in the buffer allocated to said end device. - allocating a buffer, which is comprised in the gathering gateway, to each elected end device and storing therein useful data received asynchronously from the server for the attention of said elected end device; and - acknowledging the uplink frames received from said elected end device by constructing and transmitting in said reception windows defined according to the moments of transmission of said uplink frames, on behalf of the server, downlink frames including respective acknowledgements of said uplink frames and including useful data stored, if any, in the buffer allocated to said end device.