mhurhangee/patent-ind-claim-en huggingface dataset:
A grease pumping device, comprising a pump body , a driving mechanism with an output rotating shaft , and at least one plunger pair driven by the driving mechanism, characterized by further comprising a reversing valve and a lever mechanism provided in the pump body , wherein a switching action between each valve position of a valve core of the reversing valve is driven by a swinging action of the lever mechanism , the output rotating shaft drives a toggle member rotating therewith, and when the output rotating shaft rotates reciprocally in forward and reverse directions, the toggle member toggles the lever mechanism in the forward and reverse directions, such that the lever mechanism swings reciprocally, thereby changing the valve position of the reversing valve, characterized in that at least one of the lever mechanism and the toggle member is an elastic structure, when the output rotating shaft rotates in the forward direction or the reverse direction, the toggle member contacts the lever mechanism and drives the valve core to operate, and when the valve core is switched to a corresponding valve position, the toggle member and the lever mechanism slide relatively by elastic deformation of the elastic structure.
Method for transferring data, in which a peripheral device and a central device are wirelessly coupled using the Bluetooth Low Energy (BLE) standard, at least one data packet is transferred within a transfer window of a Bluetooth Low Energy data channel between the peripheral device and the central device , and in which the transfer of the at least one data packet is managed by an application installed in the peripheral device and in the central device in a hierarchical interaction such that a high-priority data packet is transferred with a shorter latency period than a low-priority data packet , wherein one of the two applications acts as a master and the other of the two applications acts as a slave, and the application acting as the master determines the number of high-priority data packets transferred from the peripheral device and from the central device during the transfer window , and notifies the peripheral device of the number determined for the peripheral device using a high-priority transfer control packet.
A pneumatic brake system for a commercial vehicle , said system comprising: - at least one air-actuated spring brake configured to be arranged to at least one wheel of the vehicle and configured to immobilize the commercial vehicle when a parking brake function of the pneumatic brake system is applied, - a protection valve , - a parking brake unit , - a network of pipelines , - at least a first and a second air tank, both configured to be pressurized, for providing, via a respective first air outlet , air of the pneumatic brake system , - a first subnetwork of pipelines , comprising pipelines being configured to be pressurized at all times, - a second subnetwork of pipelines , comprising at least one pipeline being configured to be non-pressurized when the parking brake function is applied, - a relay valve for the parking brake unit , the relay valve being configured to be in fluid communication with ∘ the first and the second tanks via the protection valve by means of the pipelines of the first subnetwork , ∘ the parking brake unit by means of the pipelines of the second subnetwork , ∘ the at least one air-actuated spring brake by means of the pipelines of the second subnetwork , wherein said first subnetwork of pipelines comprises pipelines establishing fluid communication between the first and the second tanks and the parking brake unit wherein the direction of air flow in these pipelines is configured to be controlled by at least one thereto associated valve , characterized In that the pneumatic brake system comprises a stop valve associated with the parking brake for prevention of inopportune application or release of the parking brake. - at least one air-actuated spring brake configured to be arranged to at least one wheel of the vehicle and configured to immobilize the commercial vehicle when a parking brake function of the pneumatic brake system is applied, - a protection valve , - a parking brake unit , - a network of pipelines , - at least a first and a second air tank, both configured to be pressurized, for providing, via a respective first air outlet , air of the pneumatic brake system , - a first subnetwork of pipelines , comprising pipelines being configured to be pressurized at all times, - a second subnetwork of pipelines , comprising at least one pipeline being configured to be non-pressurized when the parking brake function is applied, - a relay valve for the parking brake unit , the relay valve being configured to be in fluid communication with ∘ the first and the second tanks via the protection valve by means of the pipelines of the first subnetwork , ∘ the parking brake unit by means of the pipelines of the second subnetwork , ∘ the at least one air-actuated spring brake by means of the pipelines of the second subnetwork , ∘ the first and the second tanks via the protection valve by means of the pipelines of the first subnetwork , ∘ the parking brake unit by means of the pipelines of the second subnetwork , ∘ the at least one air-actuated spring brake by means of the pipelines of the second subnetwork ,
A crosslinkable polymer formulation comprising: a polymer containing a repeating unit M 1 , wherein M 1 is a silazane repeating unit; and a curing catalyst, wherein the curing catalyst is represented by formula : ML 3 wherein M is boron, and L may be the same or different at each occurrence and is selected independently from the group consisting of hydrogen, straight-chain alkyl having 1 to 20 carbon atoms, straight-chain alkenyl having 2 to 20 carbon atoms, branched-chain alkyl or alkenyl having 3 to 20 carbon atoms, cyclic alkyl or alkenyl having 3 to 20 carbon atoms, and aryl or heteroaryl having 4 to 18 carbon atoms, wherein one or more hydrogen atoms may be optionally replaced by F. a polymer containing a repeating unit M 1 , wherein M 1 is a silazane repeating unit; and a curing catalyst, wherein the curing catalyst is represented by formula : ML 3 wherein M is boron, and L may be the same or different at each occurrence and is selected independently from the group consisting of hydrogen, straight-chain alkyl having 1 to 20 carbon atoms, straight-chain alkenyl having 2 to 20 carbon atoms, branched-chain alkyl or alkenyl having 3 to 20 carbon atoms, cyclic alkyl or alkenyl having 3 to 20 carbon atoms, and aryl or heteroaryl having 4 to 18 carbon atoms, wherein one or more hydrogen atoms may be optionally replaced by F. wherein M is boron, and L may be the same or different at each occurrence and is selected independently from the group consisting of hydrogen, straight-chain alkyl having 1 to 20 carbon atoms, straight-chain alkenyl having 2 to 20 carbon atoms, branched-chain alkyl or alkenyl having 3 to 20 carbon atoms, cyclic alkyl or alkenyl having 3 to 20 carbon atoms, and aryl or heteroaryl having 4 to 18 carbon atoms, wherein one or more hydrogen atoms may be optionally replaced by F.
Optical component , being configured for modulating a light field incident on the optical component , wherein the light field has a predetermined centre wavelength in near-infrared (NIR) or infrared (IR) spectral range, comprising - a stack of refractive layers being arranged on a substrate , being made of at least one of dielectric and semiconductor materials having a third-order nonlinearity, and having alternatingly varying refractive indices n including a linear contribution n 0 and a non-linear contribution n 2 , and determining reflectance and transmittance spectra of the optical component, wherein - the refractive layers are configured such that reflectance and transmittance of the optical component have a Kerr effect based dependency on the intensity I of the incident light field with n = n 0 + I·n 2 , - the incident light field has an intensity such that the stack of the refractive layers provides an optically non-linear response to the incident light such that the reflected or transmitted light has an intensity and/or phase which depends on this intensity, - the refractive layers are configured such that the reflectance and transmittance spectra of the optical component have a plateau section including the centre wavelength of the light field, - the non-linear contribution (n 2 ) is below 10 -12 cm 2 /W, characterized in that - the dielectric layers are made of at least one of Ta 2 O 5 , Nb 2 O 5 ,HfO 2 , TiO 2 , ZrO 2 , Al 2 O 3 and SiO 2 , and - the semiconductor layers are made of at least one of Ge, Si and ZnSe. - a stack of refractive layers being arranged on a substrate , being made of at least one of dielectric and semiconductor materials having a third-order nonlinearity, and having alternatingly varying refractive indices n including a linear contribution n 0 and a non-linear contribution n 2 , and determining reflectance and transmittance spectra of the optical component, wherein - the refractive layers are configured such that reflectance and transmittance of the optical component have a Kerr effect based dependency on the intensity I of the incident light field with n = n 0 + I·n 2 , - the incident light field has an intensity such that the stack of the refractive layers provides an optically non-linear response to the incident light such that the reflected or transmitted light has an intensity and/or phase which depends on this intensity, - the refractive layers are configured such that the reflectance and transmittance spectra of the optical component have a plateau section including the centre wavelength of the light field, - the non-linear contribution (n 2 ) is below 10 -12 cm 2 /W, characterized in that - the dielectric layers are made of at least one of Ta 2 O 5 , Nb 2 O 5 ,HfO 2 , TiO 2 , ZrO 2 , Al 2 O 3 and SiO 2 , and - the semiconductor layers are made of at least one of Ge, Si and ZnSe.
An electrolyzer , comprising: a first chamber to receive a first input stream at a valve , the first chamber to produce a first output stream through a valve , wherein the first output stream is more acidic than the first input stream; a first electrode in the first chamber configured to electrolyze water in the first input stream to generate hydrogen ions, H + , and the input stream becomes acidified, a second chamber to receive a second input stream at a valve , the second chamber to produce a second output stream through a valve , wherein the second output stream is more alkaline than the second input stream; a second electrode in the second chamber configured to electrolyze water in the second input stream to basify it by increasing the pH of the second input stream. a voltage source connected to the electrodes; and an ion-selective membrane separating the first chamber from the second chamber, a catalyst loaded on each of the first electrode and the second electrode , wherein the catalyst is effective at a pH in the range between 4 and 12, a spacer positioned in each of the first and second chambers , wherein each spacer is arranged to allow water to flow in contact with the catalyst while allowing ion transport through the membrane , wherein the electrolyzer is configured to control flows of the first input stream and the second input stream to reduce a local pH drop across the ion-selective membrane. a first chamber to receive a first input stream at a valve , the first chamber to produce a first output stream through a valve , wherein the first output stream is more acidic than the first input stream; a first electrode in the first chamber configured to electrolyze water in the first input stream to generate hydrogen ions, H + , and the input stream becomes acidified, a second chamber to receive a second input stream at a valve , the second chamber to produce a second output stream through a valve , wherein the second output stream is more alkaline than the second input stream; a second electrode in the second chamber configured to electrolyze water in the second input stream to basify it by increasing the pH of the second input stream. a voltage source connected to the electrodes; and an ion-selective membrane separating the first chamber from the second chamber, a catalyst loaded on each of the first electrode and the second electrode , wherein the catalyst is effective at a pH in the range between 4 and 12, a spacer positioned in each of the first and second chambers , wherein each spacer is arranged to allow water to flow in contact with the catalyst while allowing ion transport through the membrane , wherein the electrolyzer is configured to control flows of the first input stream and the second input stream to reduce a local pH drop across the ion-selective membrane.
A method for production of organic acid and/or alcohol comprising the steps of: a) providing a basic, aqueous medium containing carbon dioxide in the form of hydrogencarbonate-anions and/or carbonate-anions; b) feeding the basic, aqueous medium containing the carbon dioxide of step (a) into a bipolar membrane electrodialysis unit comprising an anode, a cathode, an ion-selective anion-exchange membrane, and two water-dissociating bipolar membranes, capable of providing for an acidic compartment between the water-dissociating bipolar membrane on the anode side and the ion-selective anion-exchange membrane and for a basic compartment between the water-dissociating bipolar membrane on the cathode side and the ion-selective anion-exchange membrane; c) transporting the carbon dioxide in the form of hydrogencarbonate-anions and/or carbonate-anions across the anion-exchange membrane from the basic compartment into the acidic compartment comprising an acidic, aqueous solution; d) contacting the carbon dioxide in the acidic, aqueous solution from step (c) and Z hydrogen with at least one acetogenic cell in an aqueous production medium under suitable conditions to produce at least one organic acid and/or alcohol from the carbon dioxide in the acidic, aqueous solution; and optionally e) recovering the organic acid and/or alcohol. a) providing a basic, aqueous medium containing carbon dioxide in the form of hydrogencarbonate-anions and/or carbonate-anions; b) feeding the basic, aqueous medium containing the carbon dioxide of step (a) into a bipolar membrane electrodialysis unit comprising an anode, a cathode, an ion-selective anion-exchange membrane, and two water-dissociating bipolar membranes, capable of providing for an acidic compartment between the water-dissociating bipolar membrane on the anode side and the ion-selective anion-exchange membrane and for a basic compartment between the water-dissociating bipolar membrane on the cathode side and the ion-selective anion-exchange membrane; an anode, a cathode, an ion-selective anion-exchange membrane, and two water-dissociating bipolar membranes, capable of providing for an acidic compartment between the water-dissociating bipolar membrane on the anode side and the ion-selective anion-exchange membrane and for a basic compartment between the water-dissociating bipolar membrane on the cathode side and the ion-selective anion-exchange membrane; c) transporting the carbon dioxide in the form of hydrogencarbonate-anions and/or carbonate-anions across the anion-exchange membrane from the basic compartment into the acidic compartment comprising an acidic, aqueous solution; d) contacting the carbon dioxide in the acidic, aqueous solution from step (c) and Z hydrogen with at least one acetogenic cell in an aqueous production medium under suitable conditions to produce at least one organic acid and/or alcohol from the carbon dioxide in the acidic, aqueous solution; and optionally e) recovering the organic acid and/or alcohol.
A method for pretreating aluminum materials, particularly aluminum wheels, characterized in that an aluminum material is successively i) cleaned and subsequently rinsed, ii) optionally subjected to alkaline pickling and subsequently rinsed, iii) optionally contacted with an aqueous composition comprising at least one mineral acid, iv) optionally rinsed and v) contacted with an acidic aqueous composition comprising a) at least one compound selected from the group consisting of titanium, zirconium and hafnium compounds and b) at least one copolymer soluble in the aqueous composition, said copolymer being a linear terpolymer prepared by controlled radical polymerisation and comprising: - vinylphosphonic acid monomeric units m1 and - hydroxyethyl- and/or hydroxypropyl-(meth)acrylate monomeric units m2 and - (meth)acrylic acid monomeric units m3, vi) optionally rinsed, vii) optionally contacted with another acidic aqueous composition, viii) optionally rinsed and ix) optionally dried. i) cleaned and subsequently rinsed, ii) optionally subjected to alkaline pickling and subsequently rinsed, iii) optionally contacted with an aqueous composition comprising at least one mineral acid, iv) optionally rinsed and v) contacted with an acidic aqueous composition comprising a) at least one compound selected from the group consisting of titanium, zirconium and hafnium compounds and b) at least one copolymer soluble in the aqueous composition, said copolymer being a linear terpolymer prepared by controlled radical polymerisation and comprising: - vinylphosphonic acid monomeric units m1 and - hydroxyethyl- and/or hydroxypropyl-(meth)acrylate monomeric units m2 and - (meth)acrylic acid monomeric units m3, a) at least one compound selected from the group consisting of titanium, zirconium and hafnium compounds and b) at least one copolymer soluble in the aqueous composition, said copolymer being a linear terpolymer prepared by controlled radical polymerisation and comprising: - vinylphosphonic acid monomeric units m1 and - hydroxyethyl- and/or hydroxypropyl-(meth)acrylate monomeric units m2 and - (meth)acrylic acid monomeric units m3, - vinylphosphonic acid monomeric units m1 and - hydroxyethyl- and/or hydroxypropyl-(meth)acrylate monomeric units m2 and - (meth)acrylic acid monomeric units m3, vi) optionally rinsed, vii) optionally contacted with another acidic aqueous composition, viii) optionally rinsed and ix) optionally dried.
A hot runner nozzle for injection molds comprising a nozzle pipe in which a passage channel for the passage of a plastic melt is formed, wherein the passage channel extends along a center axis from a rear side channel inlet side up to a front side nozzle tip and opens in at least one outlet channel in the nozzle tip through which the plastic melt can be driven, wherein a contact collar for a sealing contact with the injection mold is provided, and wherein at least the nozzle pipe and/or the nozzle tip and/or the contact collar are manufactured by means of a generative production process as a single part base member , characterized in that the base member sectionally has a honeycomb structure .
A profile fixing accessory for mounting panels or covering elements of a cladding, elevated floor or lowered ceiling to elongated profiles being generally U-shaped with sidewalls defining a longitudinal groove delimited by facing edges said edges defining a toothed profile, the profile fixing accessory comprising a lock element and a key element , the lock element defining two parallel and spaced apart toothed sections extending in a Y-direction; characterized in that the key element defining a wedge configured to cooperate with said lock for limiting the relative movement between the toothed sections in an X-direction perpendicular to said Y-direction, and in that both toothed sections are joined to one another by a flexible link configured to allow relative movement of both toothed sections versus one another in the Y-direction and the X-direction perpendicular to said Y-direction.
A shroud retention system for a work tool , comprising: an adapter attached to the work tool; a spring assembly attached to the adapter; a shroud including a channel configured to slidably receive the adapter and the spring assembly, the channel including a retainer slot ; and a retainer plate disposed in the retainer slot characterized in that the retainer plate is movable from an unlocked position, in which the retainer plate can be pulled out of the retainer slot, into a locked position by the spring assembly to attach the shroud to the work tool without the use of any fasteners. an adapter attached to the work tool; a spring assembly attached to the adapter; a shroud including a channel configured to slidably receive the adapter and the spring assembly, the channel including a retainer slot ; and a retainer plate disposed in the retainer slot characterized in that the retainer plate is movable from an unlocked position, in which the retainer plate can be pulled out of the retainer slot, into a locked position by the spring assembly to attach the shroud to the work tool without the use of any fasteners.
A kit for connecting to a processing container (R) a device (P) for feeding a liquid or semi-liquid food product, comprising at least: - an internally hollow pipe having a first end and a second end , wherein at least one between the first or second end comprises an enlarged, external terminal portion ; - a receiving element provided with a hole for receiving the enlarged, external terminal portion at one end of the pipe and with an abutment for stopping the end of the pipe inside the hole ; - means for pushing and locking the enlarged, external terminal portion at the end inside the receiving hole in order to allow the end of the pipe to be locked inside the hole against the abutment , the kit being characterized in that the abutment for stopping the end of the pipe is defined by a narrowing portion of the hole and in that the narrowing portion of the hole is defined by a tapered annular region and wherein the pipe comprises, at its first end and/or at its second end , a tapered annular portion . which is tapered by a first taper angle (α), which is acute and defined externally by a line parallel to the axis of the hole and internally by an inclined line, and wherein the narrowing portion of the hole is tapered by a second taper angle (β), which is acute and defined internally by a line parallel to the axis of the hole and externally by an inclined line and wherein the first taper angle (α) is greater than the second taper angle (β). - an internally hollow pipe having a first end and a second end , wherein at least one between the first or second end comprises an enlarged, external terminal portion ; - a receiving element provided with a hole for receiving the enlarged, external terminal portion at one end of the pipe and with an abutment for stopping the end of the pipe inside the hole ; - means for pushing and locking the enlarged, external terminal portion at the end inside the receiving hole in order to allow the end of the pipe to be locked inside the hole against the abutment , the kit being characterized in that the abutment for stopping the end of the pipe is defined by a narrowing portion of the hole and in that the narrowing portion of the hole is defined by a tapered annular region and wherein the pipe comprises, at its first end and/or at its second end , a tapered annular portion . which is tapered by a first taper angle (α), which is acute and defined externally by a line parallel to the axis of the hole and internally by an inclined line, and wherein the narrowing portion of the hole is tapered by a second taper angle (β), which is acute and defined internally by a line parallel to the axis of the hole and externally by an inclined line and wherein the first taper angle (α) is greater than the second taper angle (β).