mhurhangee/patent-ind-claim-en huggingface dataset:
A method for determining a phase current direction and a zero-crossing moment (T1) of the phase current in a sinusoidally controlled brushless direct current motor , the brushless direct current motor comprising a coil per phase, wherein the phase of the brushless direct current motor is driven by a half bridge driver comprising a high side field effect transistor and a low side field effect transistor and comprising a FET driver circuit adapted for driving the high side field effect transistor and the low side field effect transistor , the method comprising the following steps: - monitoring the drain source voltage over the high side field effect transistor and low side field effect transistor by a monitoring circuit inside the FET driver circuit by comparing a phase voltage with a first reference voltage level for the high side field effect transistor and with a second reference voltage level for the low side field effect transistor , - determining the zero crossing moment (T1) of the phase current by determining the current direction based on the monitored drain source voltages and by determining the moment the current changes direction, characterised by triggering an error condition if the drain source voltage over the high side field effect transistor and/or if the drain source voltage over the low side field effect transistor is outside a predefined condition. - monitoring the drain source voltage over the high side field effect transistor and low side field effect transistor by a monitoring circuit inside the FET driver circuit by comparing a phase voltage with a first reference voltage level for the high side field effect transistor and with a second reference voltage level for the low side field effect transistor , - determining the zero crossing moment (T1) of the phase current by determining the current direction based on the monitored drain source voltages and by determining the moment the current changes direction,
Dynamic bone anchor comprising an anchor member (1, 1', 1") having a first end and a second end and a tubular section between the first end and the second end, a longitudinal axis (L) extending from the first end to the second end, an outer surface and a bone engagement structure for engaging the bone in at least a portion of the outer surface; and a longitudinal core member (2, 2', 2", 2"') being at least partially provided in the tubular section and being connected to the anchor member at a second portion of the core member and having a first portion that is not connected to the anchor member, wherein the core member is made at least partially of a first material that comprises a Ni-Ti based shape memory alloy, and wherein the first portion is movable with respect to the anchor member, wherein a free end of the first portion of the core member (2, 2', 2", 2'") is connected to, or shaped as, an anchor head (3, 3', 3'"), wherein the first portion is deflectable from the longitudinal axis (L) in a translational movement in a direction transverse to the longitudinal axis and/or in a rotational movement around the longitudinal axis, characterized in that the second portion of the core member is connected to the tubular section through a press-fit connection based on a distortion due to the shape memory effect, and wherein the anchor member (1") is open at the second end and wherein the core member (2", 2"') extends through the open second end forming a tip of the bone anchor.
Method for preparing a tertiary alcohol having the formula (I) in which cyclododecanone is reacted with an acrylate having the formula RO-CO-CH=CH 2 in a reductive aldol reaction with metal catalysis, wherein R in the above formula (I) stands for a straight-chain or branched C 1 -C 8 alkyl group or alkenyl group or an unsubstituted or substituted phenyl group. in which cyclododecanone is reacted with an acrylate having the formula RO-CO-CH=CH 2 in a reductive aldol reaction with metal catalysis, wherein R in the above formula (I) stands for a straight-chain or branched C 1 -C 8 alkyl group or alkenyl group or an unsubstituted or substituted phenyl group.
An endless rubber track belt , comprising: an endless, elongate carcass including an outer surface, an inner surface, and at least one reinforcing layer; a plurality of tread lugs disposed on said outer surface; and, a plurality of drive lugs disposed on said inner surface, each said drive lug including oppositely disposed drive faces, an upper face between said drive faces, and oppositely disposed end faces; wherein the at least one reinforcing layer comprises longitudinal cables and a cord fabric material disposed adjacent the longitudinal cables , characterised in that the cord fabric material envelops the longitudinal cables and is butt spliced at the center line of the track. an endless, elongate carcass including an outer surface, an inner surface, and at least one reinforcing layer; a plurality of tread lugs disposed on said outer surface; and, a plurality of drive lugs disposed on said inner surface, each said drive lug including oppositely disposed drive faces, an upper face between said drive faces, and oppositely disposed end faces; wherein the at least one reinforcing layer comprises longitudinal cables and a cord fabric material disposed adjacent the longitudinal cables , characterised in that the cord fabric material envelops the longitudinal cables and is butt spliced at the center line of the track.
An ophthalmic apparatus having regions of one or more base spherical powers and one or more cylinder powers that are added to one or more base spherical power for correcting an astigmatism, the apparatus characterized by one or more optical zones (2804a-b, 1004a-b), including an optical zone defined by a polynomial-based surface coincident at a plurality of meridians (2906a-ee) having distinct cylinder powers, wherein light incident to a given region of a given meridian of each of the plurality of meridians, and respective regions nearby, is directed to a given point of focus such that the regions nearby to the given region direct light to the given point of focus when the given meridian is rotationally offset from the given region, thereby establishing an extended band of operation, and wherein each of the plurality of meridians is uniformly arranged on the optical zone for a same given added diopter of power up to 1.0D. wherein light incident to a given region of a given meridian of each of the plurality of meridians, and respective regions nearby, is directed to a given point of focus such that the regions nearby to the given region direct light to the given point of focus when the given meridian is rotationally offset from the given region, thereby establishing an extended band of operation, and wherein each of the plurality of meridians is uniformly arranged on the optical zone for a same given added diopter of power up to 1.0D.
Transmission apparatus with a hydraulic system which comprises a primary pressure circuit and a secondary pressure circuit , it being possible for the secondary pressure circuit to be supplied with hydraulic fluid above a defined saturation state of the primary pressure circuit , and a hydrodynamic torque converter which is configured as a three-line converter and a converter lock-up clutch which corresponds with it being provided, it being possible for the converter lock-up clutch to be actuated via the primary pressure circuit with an actuating pressure (p_WK, p_WKS) which can be set in the region of a converter clutch valve , and it being possible, in an open operating state of the converter lock-up clutch for a torus interior space of the torque converter to be loaded via a converter switching valve of the secondary pressure circuit with a converter pressure (p_WD) which can be set in the region of a converter pressure valve , and the actuating pressure (p_WK, p_WKS) of the converter lock-up clutch prevailing at the converter lock-up clutch so as to act in the closing direction, and the converter pressure (p_WD) in the torus interior space of the torque converter prevailing at the converter lock-up clutch so as to act in the opening direction of the converter lock-up clutch , characterized in that , in the case of the converter lock-up clutch being loaded with actuating pressure (p_WK, p_WKS) via the converter clutch valve , the torus interior space can likewise be supplied by the secondary pressure circuit via the converter switching valve with the converter pressure (p_WD) which can be set in the region of the converter pressure valve , and can be supplied by the primary pressure circuit with hydraulic fluid via a valve device and a throttle device which is connected downstream of the valve device .
A cold-weather apparel item (, 900) comprising: a plurality of front panels adapted to cover a front torso area of a wearer when the cold-weather apparel item is in an as-worn configuration, the plurality of front panels having an adjustable ventilation system located thereon and comprising at least a first inflow air duct (, 918, 920); and a back panel adapted to cover a back torso area of the wearer when the cold-weather apparel item is in the as-worn configuration, the back panel coupled to the front panel to define at least a neckline opening, a right sleeve opening, a left sleeve opening, and a waist opening, the back panel comprising an upper back panel portion having at least a first lower edge and a lower back panel portion having at least a second upper edge , the first lower edge of the upper back panel portion permanently and discontinuously affixed to the second upper edge of the lower back panel portion to form at least a first outflow air duct that extends in a generally horizontal orientation across a midline of the back panel, characterised in that the first lower edge of the upper back panel portion is reinforced along its length with a reinforcement strip having a pre-formed arched shape that permanently maintains the first outflow air duct in an open position. a plurality of front panels adapted to cover a front torso area of a wearer when the cold-weather apparel item is in an as-worn configuration, the plurality of front panels having an adjustable ventilation system located thereon and comprising at least a first inflow air duct (, 918, 920); and a back panel adapted to cover a back torso area of the wearer when the cold-weather apparel item is in the as-worn configuration, the back panel coupled to the front panel to define at least a neckline opening, a right sleeve opening, a left sleeve opening, and a waist opening, the back panel comprising an upper back panel portion having at least a first lower edge and a lower back panel portion having at least a second upper edge , the first lower edge of the upper back panel portion permanently and discontinuously affixed to the second upper edge of the lower back panel portion to form at least a first outflow air duct that extends in a generally horizontal orientation across a midline of the back panel, characterised in that the first lower edge of the upper back panel portion is reinforced along its length with a reinforcement strip having a pre-formed arched shape that permanently maintains the first outflow air duct in an open position.
A multimode optical fiber comprising: a graded index glass core comprising refractive index Δ1, a maximum refractive index delta Δ1 MAX , and a radius between 10 and 40 microns; and cladding region surrounding said core and an outer cladding comprising refractive index Δ4, characterised in that the said fiber exhibits an overfilled bandwidth at an operating wavelength situated in 900 nm to 1250 nm wavelength range greater than 2.5 GHz-km, and wherein the said cladding region comprises an inner cladding surrounding and in contact with the core, the inner cladding region comprising a refractive index Δ2 and a maximum refractive index Δ2 MAX , and a depressed-index annular portion surrounding the inner cladding portion, the depressed-index annular portion comprising a refractive index Δ3 and a minimum refractive index Δ3 MIN and a width of at least 1 micron, and wherein Δ1 MAX has a refractive index delta between 0.3% and 2%, Δ3 MIN has a refractive index delta between -0.1 % and -3% and Δ1 MAX > Δ2 MAX > Δ3 MIN. a graded index glass core comprising refractive index Δ1, a maximum refractive index delta Δ1 MAX , and a radius between 10 and 40 microns; and cladding region surrounding said core and an outer cladding comprising refractive index Δ4, characterised in that the said fiber exhibits an overfilled bandwidth at an operating wavelength situated in 900 nm to 1250 nm wavelength range greater than 2.5 GHz-km, and wherein the said cladding region comprises an inner cladding surrounding and in contact with the core, the inner cladding region comprising a refractive index Δ2 and a maximum refractive index Δ2 MAX , and a depressed-index annular portion surrounding the inner cladding portion, the depressed-index annular portion comprising a refractive index Δ3 and a minimum refractive index Δ3 MIN and a width of at least 1 micron, and wherein Δ1 MAX has a refractive index delta between 0.3% and 2%, Δ3 MIN has a refractive index delta between -0.1 % and -3% and Δ1 MAX > Δ2 MAX > Δ3 MIN.
A system for a kitchen appliance comprising a container , a lid adapted to close the container , a handle , a base , wherein the container comprises - a wall , - an anchoring member being integral with the wall of the container , wherein the handle is configured to be attached to the container by means of the anchoring member and the handle is realized in one piece with the base , characterised in that the anchoring element is formed as a hook. - a wall , - an anchoring member being integral with the wall of the container ,
An artificial turf fiber comprising at least one monofilament , each of the at least one monofilament comprising a cylindrical core and a cladding , the core comprising a core polymer and threadlike regions formed by a thread polymer , the threadlike regions being embedded in the core polymer , the cladding being formed by a cladding polymer, the cladding surrounding the core and having a non-circular profile, the cladding polymer being miscible with the core polymer . the core comprising a core polymer and threadlike regions formed by a thread polymer , the threadlike regions being embedded in the core polymer , the cladding being formed by a cladding polymer, the cladding surrounding the core and having a non-circular profile, the cladding polymer being miscible with the core polymer .
Apparatus for reshaping plastic preforms into plastic containers has a blow moulding device which has at least two side parts and a base mould which form a hollow space inside which the plastic preforms are reshaped into the plastic containers , wherein the base mould is arranged on a base mounting , and preferably in a changing mode, through a lifting movement (H) and in particular a lifting and/or lowering of the base mounting , the base mould can be connected to the base mounting or can be disconnected from the base mounting , and between the base mounting and the base mould at least one first disconnectable media connection is provided, by means of which a flowable medium can be supplied to the base mould and/or by means of which the flowable medium can be discharged from the base mould , characterised in that the base mould can be inserted and/or removed manually, wherein for removal the base mould is removed and the thus the media connection is released.
A method of ion-plasma application of corrosion-resistant film coatings on articles made from zirconium alloys including heating the articles, ion-beam etching and surface activation of the articles surface, and application of the coating, characterized in that the articles are placed vertically in a planetary carousel mechanism, the ion-beam etching and surface activation of the articles surface is performed using water-cooled unbalanced magnetrons, an additional activation of the articles surface is performed using an ion source which generates gas ions with an accelerating voltage of up to 5000 V while feeding of a bias voltage to the articles, the coating is applied using unbalanced and balanced magnetrons simultaneously, with a residual induction of the magnetic field from 0.03 T to 0.1 T, wherein the articles are heated during the coating application process to a temperature of 150 - 600°C with the heaters arranged along the entire length of the articles. the articles are placed vertically in a planetary carousel mechanism, the ion-beam etching and surface activation of the articles surface is performed using water-cooled unbalanced magnetrons, an additional activation of the articles surface is performed using an ion source which generates gas ions with an accelerating voltage of up to 5000 V while feeding of a bias voltage to the articles, the coating is applied using unbalanced and balanced magnetrons simultaneously, with a residual induction of the magnetic field from 0.03 T to 0.1 T, wherein the articles are heated during the coating application process to a temperature of 150 - 600°C with the heaters arranged along the entire length of the articles.
An automation technology field device for use in a potentially explosive atmosphere, having: - Two connection terminals for connecting a two-wire cable via which current can be supplied; - A sensor and/or actuator element for detecting and/or supplying a process variable; - Field device electronics connected to the connection terminals to which the current (Is) which can be supplied via the two-wire cable is supplied and which are configured to provide a power supply for the field device using the supplied current (Is) and further to transmit and/or receive the process variable detected by the sensor element and/or a process variable to be provided by the actuator element via the two-wire cable ; - An Ex protection unit as part of the field device electronics, which is integrated in a current path between the two connection terminals , in order to limit a possible short-circuit current and which has at least two diodes in series and at least one resistor connected in parallel to the at least two diodes . - Two connection terminals for connecting a two-wire cable via which current can be supplied; - A sensor and/or actuator element for detecting and/or supplying a process variable; - Field device electronics connected to the connection terminals to which the current (Is) which can be supplied via the two-wire cable is supplied and which are configured to provide a power supply for the field device using the supplied current (Is) and further to transmit and/or receive the process variable detected by the sensor element and/or a process variable to be provided by the actuator element via the two-wire cable ; - An Ex protection unit as part of the field device electronics, which is integrated in a current path between the two connection terminals , in order to limit a possible short-circuit current and which has at least two diodes in series and at least one resistor connected in parallel to the at least two diodes .
A construction machine comprising: a prime mover ; a hydraulic pump which is driven by the prime mover ; a plurality of hydraulic actuators (31-34) which are driven by hydraulic fluid supplied from the hydraulic pump ; a control valve which controls flow rates of the hydraulic fluid supplied to the hydraulic actuators; a plurality of operating devices (71-74) for operating the control valve ; a power adjustment device which adjusts the power of the prime mover to a value specified by an operator, an energy recovery device including a regeneration hydraulic motor which is driven by return hydraulic fluid from a particular hydraulic actuator among the plurality of hydraulic actuators (31-34), an operation amount detection device which detects the operation amount of a particular operating device corresponding to the particular hydraulic actuator ; and a control unit which controls the flow rate of the hydraulic fluid recovered by the regeneration hydraulic motor based on input signals from the power adjustment device and the operation amount detection device , characterized in that the prime mover is an engine, and the power adjustment device is engine revolution speed setting means for setting a target revolution speed of the engine. a prime mover ; a hydraulic pump which is driven by the prime mover ; a plurality of hydraulic actuators (31-34) which are driven by hydraulic fluid supplied from the hydraulic pump ; a control valve which controls flow rates of the hydraulic fluid supplied to the hydraulic actuators; a plurality of operating devices (71-74) for operating the control valve ; a power adjustment device which adjusts the power of the prime mover to a value specified by an operator, an energy recovery device including a regeneration hydraulic motor which is driven by return hydraulic fluid from a particular hydraulic actuator among the plurality of hydraulic actuators (31-34), an operation amount detection device which detects the operation amount of a particular operating device corresponding to the particular hydraulic actuator ; and a control unit which controls the flow rate of the hydraulic fluid recovered by the regeneration hydraulic motor based on input signals from the power adjustment device and the operation amount detection device , characterized in that the prime mover is an engine, and the power adjustment device is engine revolution speed setting means for setting a target revolution speed of the engine.
Arrangement for positioning a wheel (LFR) of a rail vehicle - having a wheel (LFR), having a swing arm (SCHW) and having a frame (RAH) of a bogie of the rail vehicle, - wherein the wheel (LFR) is carried by a wheel shaft (RSW), - wherein the swing arm (SCHW) has a first end (SCHWE1) which is connected in a rotatably supported manner to the frame (RAH) of the bogie, - wherein the swing arm (SCHW) has a second end (SCHWE2) which is connected to the wheel shaft (RSW), characterized - in that the swing arm (SCHW) has between the first end (SCHWE1) and the second end (SCHWE2) a fixed but releasable connection (VERB) which enables the swing arm (SCHW) to be mechanically divided in two (SCHWT1, SCHWT2). - having a wheel (LFR), having a swing arm (SCHW) and having a frame (RAH) of a bogie of the rail vehicle, - wherein the wheel (LFR) is carried by a wheel shaft (RSW), - wherein the swing arm (SCHW) has a first end (SCHWE1) which is connected in a rotatably supported manner to the frame (RAH) of the bogie, - wherein the swing arm (SCHW) has a second end (SCHWE2) which is connected to the wheel shaft (RSW), characterized - in that the swing arm (SCHW) has between the first end (SCHWE1) and the second end (SCHWE2) a fixed but releasable connection (VERB) which enables the swing arm (SCHW) to be mechanically divided in two (SCHWT1, SCHWT2).