mhurhangee/ep-ind-claims huggingface dataset:
A method of determining a fuel delivery fault in a gas turbine engine having a combustor, a combustor fuel system for delivering fuel to the combustor, and a turbine which is driven by hot gas from the combustor, the method including: comparing a measured turbine gas temperature profile against a predicted turbine gas temperature profile; comparing a measured fuel delivery flow number of the combustor fuel system, defined by the mass flow rate of fuel for a given pressure drop from the fuel supply to the combustor, against a predicted fuel delivery flow number of the combustor fuel system; and indicating that a fuel delivery fault in the combustor fuel system has been detected when both the measured turbine gas temperature profile and the measured fuel delivery flow number differ from their predicted values by more than respective predetermined thresholds, wherein the measured fuel delivery flow number is based on measurements of: fuel mass flow rate at a given measurement location in the fuel system, fuel pressure at the given measurement location, and combustor inlet pressure, and wherein the predicted turbine gas temperature profile and the predicted fuel delivery flow number are obtained from an engine model or models. comparing a measured turbine gas temperature profile against a predicted turbine gas temperature profile; comparing a measured fuel delivery flow number of the combustor fuel system, defined by the mass flow rate of fuel for a given pressure drop from the fuel supply to the combustor, against a predicted fuel delivery flow number of the combustor fuel system; and indicating that a fuel delivery fault in the combustor fuel system has been detected when both the measured turbine gas temperature profile and the measured fuel delivery flow number differ from their predicted values by more than respective predetermined thresholds, wherein the measured fuel delivery flow number is based on measurements of: fuel mass flow rate at a given measurement location in the fuel system, fuel pressure at the given measurement location, and combustor inlet pressure, and wherein the predicted turbine gas temperature profile and the predicted fuel delivery flow number are obtained from an engine model or models.
, End terminal for a safety guardrail, said end terminal comprising an elongated beam which is on opposite ends connected to a ground anchor and to the safety guardrail, respectively, and further comprising a collision catcher which is slidably mounted on the beam, wherein the collision catcher connects to a sliding block with an aperture through which the beam is guided, wherein the elongated beam has a substantially square or rectangular cross-section, and wherein at least two deformation elements are provided within the aperture on the sliding block, characterized by the deformation elements projecting to opposite sides of the elongated beam reaching through the sliding block, and wherein the elongated beam has an initial depressed portion in which the at least two protruding deformation elements protrude, and wherein the at least two deformation elements engage the beam so as to arrange that upon movement of the sliding block towards the safety guardrail, the deformation elements provide a depressed portion in the beam that extends towards the safety guardrail.
An air-powered actuator system, comprising: a first air cavity wherein said first air cavity includes a first capacity for a first quantity of air and includes an outlet permitting a portion of said first quantity of air to exit when said first air cavity is collapsed; an air-actuated active element remotely located relative to said first air cavity, including a second air cavity having a second capacity for a second quantity of air, said air-actuated active element including a first mode having said second air cavity substantially deflated and an second mode having said second air cavity at least partially inflated, wherein said air-actuated active element transitions from said first mode to said second mode responsive to said portion of air entering into said second air cavity and wherein said air-actuated active element is pliant in said first mode and wherein said air-actuated active element is rigid in said second mode; and an elongate communication channel, coupled to said outlet and to said air-actuated active element, transferring said portion of air from said first air cavity to said second air cavity; characterized in that said air-actuated active element includes a memory material formed into said first mode wherein said air-actuated active element is biased to said first mode without an additional discrete biasing element. a first air cavity wherein said first air cavity includes a first capacity for a first quantity of air and includes an outlet permitting a portion of said first quantity of air to exit when said first air cavity is collapsed; an air-actuated active element remotely located relative to said first air cavity, including a second air cavity having a second capacity for a second quantity of air, said air-actuated active element including a first mode having said second air cavity substantially deflated and an second mode having said second air cavity at least partially inflated, wherein said air-actuated active element transitions from said first mode to said second mode responsive to said portion of air entering into said second air cavity and wherein said air-actuated active element is pliant in said first mode and wherein said air-actuated active element is rigid in said second mode; and an elongate communication channel, coupled to said outlet and to said air-actuated active element, transferring said portion of air from said first air cavity to said second air cavity;
A salt of the bicyclic imidazole compound represented by the expanded general formulae below: in which A represents a monovalent cation and X independently represents a carbon atom, an oxygen atom, a sulfur atom, a phosphorus atom or a nitrogen atom.
A liquid level sensor comprising: a substrate for immersion of a portion thereof in the liquid and having at least one reflective side surface (110; 510; 820); at least one transducer (102; 202; 302; 502; 702; 802) on one end of the substrate configured to transmit an acoustic wave (116; 202; 408; 504; 712; 814) operating in a first mode along the surface of the substrate in a first direction and receive an acoustic wave travelling opposite to the first direction; and a plurality of reflective echelons (108; 208; 308; 508; 708; 808) positioned on the substrate such that each echelon is at an angle relative to a reflective side surface of the substrate, wherein the reflective echelons are configured to: i) convert a wave of a first mode to a wave of a second mode; ii) convert a wave of a second mode to a wave of a first mode; iii) direct the transmitted wave toward the reflective surface; and iv) direct the wave reflected from the reflective surface toward the at least one transducer, wherein the wave of the first mode is a zeroth order shear wave, and the wave of the second mode is an antisymmetric first order Lamb flexural wave, wherein the liquid level is determined via a transition in the amplitude of the wave received by the at least one transducer. a substrate for immersion of a portion thereof in the liquid and having at least one reflective side surface (110; 510; 820); at least one transducer (102; 202; 302; 502; 702; 802) on one end of the substrate configured to transmit an acoustic wave (116; 202; 408; 504; 712; 814) operating in a first mode along the surface of the substrate in a first direction and receive an acoustic wave travelling opposite to the first direction; and a plurality of reflective echelons (108; 208; 308; 508; 708; 808) positioned on the substrate such that each echelon is at an angle relative to a reflective side surface of the substrate, wherein the reflective echelons are configured to: i) convert a wave of a first mode to a wave of a second mode; ii) convert a wave of a second mode to a wave of a first mode; iii) direct the transmitted wave toward the reflective surface; and iv) direct the wave reflected from the reflective surface toward the at least one transducer, wherein the wave of the first mode is a zeroth order shear wave, and the wave of the second mode is an antisymmetric first order Lamb flexural wave, wherein the liquid level is determined via a transition in the amplitude of the wave received by the at least one transducer.
Membrane structure comprising: - a substrate having a main surface and a rear surface, - a plurality of pillars, the pillars being arranged on the main surface of the substrate and having a support area facing away from the main surface of the substrate, and - a thin-film structure arranged above the main surface of the substrate and the pillars, the thin-film structure forming a membrane, wherein - the thin film structure comprises a plurality of raised portions that are spaced further from the substrate than at least one lower portion of the thin film structure, - the raised portions each comprise at least one protruding portion, the protruding portions being hollow and having a bottom part and a sidewall and the protruding portions extending towards the substrate, - the bottom part of each protruding portion is mechanically connected to the support area of one of the pillars, respectively, and - a back-volume is formed by the volume between the main surface of the substrate and the thin-film structure, characterized in that the pillars and the protruding portions of the thin-film structure are arranged at a predetermined distance to an outer edge of the thin-film structure, and in that each pair of pillars and protruding portions forms a mechanical phase shifter during membrane deflection, wherein the mechanical phase shifter provides a phase shift of 180 degrees between an outer part and a center part of the membrane. - a substrate having a main surface and a rear surface, - a plurality of pillars, the pillars being arranged on the main surface of the substrate and having a support area facing away from the main surface of the substrate, and - a thin-film structure arranged above the main surface of the substrate and the pillars, the thin-film structure forming a membrane, wherein - the thin film structure comprises a plurality of raised portions that are spaced further from the substrate than at least one lower portion of the thin film structure, - the raised portions each comprise at least one protruding portion, the protruding portions being hollow and having a bottom part and a sidewall and the protruding portions extending towards the substrate, - the bottom part of each protruding portion is mechanically connected to the support area of one of the pillars, respectively, and - a back-volume is formed by the volume between the main surface of the substrate and the thin-film structure, the pillars and the protruding portions of the thin-film structure are arranged at a predetermined distance to an outer edge of the thin-film structure, and in that each pair of pillars and protruding portions forms a mechanical phase shifter during membrane deflection, wherein the mechanical phase shifter provides a phase shift of 180 degrees between an outer part and a center part of the membrane.
Method for transferring consumption data between a central processing unit and at least one consumption meter, in which there is provision for a data collecting device between the central processing unit and the consumption meter, which receives the data of the consumption meter and transfers them to the central processing unit, and the data are transferred in encrypted form, wherein there is provision for a main key, and a second key is used for the data transfer, wherein the central processing unit and/or the respective consumption meter uses, or use, at least one stipulable parameter to derive a third key from the main key as part of a first key derivation, wherein the third key is transmitted to the data collecting device, wherein the second key is derived from the third key by the central processing unit, the consumption meter and/or the data collecting device as part of a second key derivation, and wherein the data transfer is effected on the basis of the second key, characterized in that the parameter provided for deriving the third key from the main key is a first time value, the third key is a temporary key that has a stipulable validity period defined on the basis of a second time value, the second key comprises multiple key parts, the key part provided being an authentication key, and the main key is accessible exclusively to the central processing unit and the consumption meter. there is provision for a data collecting device between the central processing unit and the consumption meter, which receives the data of the consumption meter and transfers them to the central processing unit, and the data are transferred in encrypted form, wherein there is provision for a main key, and a second key is used for the data transfer, wherein the central processing unit and/or the respective consumption meter uses, or use, at least one stipulable parameter to derive a third key from the main key as part of a first key derivation, wherein the third key is transmitted to the data collecting device, wherein the second key is derived from the third key by the central processing unit, the consumption meter and/or the data collecting device as part of a second key derivation, and wherein the data transfer is effected on the basis of the second key, characterized in that the parameter provided for deriving the third key from the main key is a first time value, the third key is a temporary key that has a stipulable validity period defined on the basis of a second time value, the second key comprises multiple key parts, the key part provided being an authentication key, and the main key is accessible exclusively to the central processing unit and the consumption meter.
Optically variable security element for securing valuable objects, which, when being viewed from the front side and from the back side, has a different visual appearance in each case and shows a common piece of transmitted-light information, having - a front-side security feature (30; 54) with a first, translucent or transparent surface region (34; 60) and a second, opaque surface region (32; 58), wherein the first surface region (34; 60) of the front-side security feature exhibits greater transmission of crosslinking radiation, in particular of UV radiation, than the second surface region (32; 58) and wherein the two surface regions produce the front-side visual appearance of the security element, - a back-side optically variable security feature having a crosslinked effect layer with plate-type, three-dimensionally oriented effect pigments (68; 80), with a first surface region (42; 76) and a second surface region (44; 46), in which surface regions the effect pigments (68; 80) are oriented in different ways and wherein the two surface regions produce the different back-side appearance of the security element, - wherein the first surface region (34; 60) of the front-side security feature is arranged congruently with the first surface region (42; 76) of the back-side security feature, and the two first surface regions (34, 42; 60, 76) produce the common transmitted-light information. - a front-side security feature (30; 54) with a first, translucent or transparent surface region (34; 60) and a second, opaque surface region (32; 58), wherein the first surface region (34; 60) of the front-side security feature exhibits greater transmission of crosslinking radiation, in particular of UV radiation, than the second surface region (32; 58) and wherein the two surface regions produce the front-side visual appearance of the security element, - a back-side optically variable security feature having a crosslinked effect layer with plate-type, three-dimensionally oriented effect pigments (68; 80), with a first surface region (42; 76) and a second surface region (44; 46), in which surface regions the effect pigments (68; 80) are oriented in different ways and wherein the two surface regions produce the different back-side appearance of the security element, - wherein the first surface region (34; 60) of the front-side security feature is arranged congruently with the first surface region (42; 76) of the back-side security feature, and the two first surface regions (34, 42; 60, 76) produce the common transmitted-light information.
A method of controlling an operation of a multimedia terminal by an application, the method comprising: downloading via a network the application to the multimedia terminal; receiving at the multimedia terminal an input signal from a first remote control; receiving at the multimedia terminal the input signal from a second remote control; sending a message to the downloaded application, the message including a source indication, based on the input signal, indicating whether the input signal was received from the first remote control or the second remote control; and controlling, according to the downloaded application, the operation of the multimedia terminal based on the source indication. downloading via a network the application to the multimedia terminal; receiving at the multimedia terminal an input signal from a first remote control; receiving at the multimedia terminal the input signal from a second remote control; sending a message to the downloaded application, the message including a source indication, based on the input signal, indicating whether the input signal was received from the first remote control or the second remote control; and controlling, according to the downloaded application, the operation of the multimedia terminal based on the source indication.
A processing apparatus for the production of dental workpieces, comprising - a housing, - a holding device moveable relative to the housing for a shaping blank, and - a processing tool with which the shaping blank can be processed with the feed of liquid, in particular water, in a processing region, wherein the processing region is at least partially surrounded by a cover device separate from the housing, wherein the cover device is fixed to the holding device and is moveable with the holding device, characterised in that the cover device has a first cover portion and a second cover portion, wherein the first, preferably shell-shaped, cover portion covers the side of the processing region, that is remote from the processing tool, and the second, preferably annular, cover portion surrounds the side of the processing region, that is towards the processing tool. - a housing, - a holding device moveable relative to the housing for a shaping blank, and - a processing tool with which the shaping blank can be processed with the feed of liquid, in particular water, in a processing region, wherein the processing region is at least partially surrounded by a cover device separate from the housing, wherein the cover device is fixed to the holding device and is moveable with the holding device, characterised in that the cover device has a first cover portion and a second cover portion, wherein the first, preferably shell-shaped, cover portion covers the side of the processing region, that is remote from the processing tool, and the second, preferably annular, cover portion surrounds the side of the processing region, that is towards the processing tool.
A method of key management for a first and second device in a communication network, the method characterized by: at a Key Management Server, receiving from the first device a request for a token associated with a user identity; sending the requested token and a user key associated with the user identity from the Key Management Server to the first device; at the Key Management Server, receiving from the second device the token, the token having been sent to the second device by the first device, the second device being associated with the user identity; at the Key Management Server, generating a second device key using the user key and a modifying parameter associated with the second device, the modifying parameter also being available to the first device for generating the second device key; sending the second device key from the Key Management Server, to the second device; and at the first device, using the modifying parameter and the user key to generate the second device key prior to secure communication between the first device and the second device. at a Key Management Server, receiving from the first device a request for a token associated with a user identity; sending the requested token and a user key associated with the user identity from the Key Management Server to the first device; at the Key Management Server, receiving from the second device the token, the token having been sent to the second device by the first device, the second device being associated with the user identity; at the Key Management Server, generating a second device key using the user key and a modifying parameter associated with the second device, the modifying parameter also being available to the first device for generating the second device key; sending the second device key from the Key Management Server, to the second device; and at the first device, using the modifying parameter and the user key to generate the second device key prior to secure communication between the first device and the second device.
A coil device of solenoid type comprising: a coil portion having a bobbin, a conductive wire wound around the bobbin, and a magnetic member; and a housing for accommodating the coil portion; wherein the conductive wire includes a plurality of extending portions (31, 32) extending along a wound wire direction, which intersects on the bobbin with a winding axis direction, wherein the housing includes a first housing member facing a first surface of the coil portion having a flat plate shape, and a second housing member fixed to the first housing member to face a second surface on an opposite side from the first surface, wherein the bobbin includes a first winding plate disposed between the first housing member and the magnetic member, and a second winding plate disposed between the second housing member and the magnetic member, wherein the magnetic member is disposed inside the bobbin, and characterized in that the coil device of solenoid type further comprises at least one fastener for fastening the bobbin, the housing, and the magnetic member, wherein the at least one fastener is provided between the plurality of extending portions (31, 32), is obliquely disposed with respect to a plane orthogonal to the winding axis direction, and penetrates through the bobbin and the magnetic member. a coil portion having a bobbin, a conductive wire wound around the bobbin, and a magnetic member; and a housing for accommodating the coil portion; wherein the conductive wire includes a plurality of extending portions (31, 32) extending along a wound wire direction, which intersects on the bobbin with a winding axis direction, wherein the housing includes a first housing member facing a first surface of the coil portion having a flat plate shape, and a second housing member fixed to the first housing member to face a second surface on an opposite side from the first surface, wherein the bobbin includes a first winding plate disposed between the first housing member and the magnetic member, and a second winding plate disposed between the second housing member and the magnetic member, wherein the magnetic member is disposed inside the bobbin, and characterized in that the coil device of solenoid type further comprises at least one fastener for fastening the bobbin, the housing, and the magnetic member, wherein the at least one fastener is provided between the plurality of extending portions (31, 32), is obliquely disposed with respect to a plane orthogonal to the winding axis direction, and penetrates through the bobbin and the magnetic member.