Abstract: An aspect provides a skid landing gear assembly including a cross member disposed between a first skid tube and a second skid tube, and a tension cable member configured to be disposed in the cross member; wherein the tension cable member resists outward deflection of at least a portion of the skid landing gear assembly when a downward load is applied to the skid landing gear assembly. In other aspects, there are methods of avoiding ground resonance in a skid landing gear assembly, methods of assembling a skid landing gear assembly, methods of operating a helicopter with a skid landing gear assembly, and methods of improving the service life of a skid landing gear assembly.
Abstract: A stiffening assembly comprises a bulkhead including an inner surface defining a central lumen. The bulkhead further includes an outer surface surrounding the inner surface and includes a wall connecting the outer surface to the inner surface. The wall is shaped to form a plurality of holes spaced apart and surrounding the central lumen. The stiffening assembly further comprises a plurality of longitudinal beams. Each beam extends through a corresponding hole of the plurality of holes. The stiffening assembly further comprises a clamping assembly configured to contact the plurality of beams. The stiffening assembly is adjustable between a flexible state in which each beam is movable within the corresponding hole and a stiffened state in which the clamping assembly clamps the plurality of beams against the bulkhead such that a transfer of forces in a radial direction between the plurality of beams and the bulkhead stiffens the stiffening assembly.
Abstract: Disclosed herein are methods for treating cancer comprising administering CAR-modified immune cells and at least one Retinoic Acid Receptor and/or Retinoid X Receptor active agent.
Type:
Grant
Filed:
November 8, 2019
Date of Patent:
December 29, 2020
Assignee:
Io Therapeutics, Inc.
Inventors:
Roshantha A. Chandraratna, Martin E. Sanders
Abstract: Various of the disclosed embodiments concern printing systems configured to deposit flexible dye sublimation inks onto flexible transfer materials. Together, the flexible ink and transfer material allow images to be transferred onto complex-shaped, i.e. non-planar, surfaces of a substrate. The flexible ink may be, for example, a thermoformable UV dye sublimation ink or a superflexible UV dye sublimation ink. In order to transfer an image onto the substrate, the transfer material is pressed onto the surface of the substrate. The substrate, transfer material, or both are heated to a temperature sufficient to cause the ink to sublimate. During the sublimation process, dye is able to permeate the substrate and form a transferred image. The flexible ink formulation may also include a soluble or solvent-sensitive component. In such embodiments, a solvent can be jetted onto the substrate and/or transfer material to remove residual ink.
Abstract: Aspects described herein relate to additive manufacturing systems and related methods. An additive manufacturing system may include two or more laser energy sources and associated optical fibers. An optics assembly may be constructed and arranged to form a rectangular laser energy pixel associated with each laser energy source. Each pixel may have a substantially uniform power density, and the pixels may be arranged to form a linear array of laser energy pixels on a build surface with no spacing between the pixels. Exposure of a portion of a layer of material on the build surface to the linear array of laser energy pixels may melt the portion of the layer.
Type:
Grant
Filed:
March 29, 2018
Date of Patent:
December 29, 2020
Assignee:
VulcanForms Inc.
Inventors:
Martin C. Feldmann, Jan Pawel Komsta, Matthew Sweetland
Abstract: A replacement vent clip for attachment to a louver of an air vent assembly when the air vent assembly is installed in a motor vehicle includes two posts extending rearward from a lower wall of the vent clip and a lower and upper wall spaced apart from one another to create an open back end spanning an entire width of the vent clip. The open back end includes a channel sized smaller in height than a height of an opposing horizontal louver of an air vent assembly and includes a lip arranged to move to a second greater height when engaging the horizontal louver. The two longitudinally extending, spaced apart posts align the vent clip with a vertical post of an air vent assembly. Once the louver is contained within the vent clip, the channel moves back to its original height and captures the louver within the clip.
Abstract: A method and device for producing high quality alcohol beverages, including liquor, cordial, tincture, whiskey, cognac, brandy, vodka, rum, gin, wine, cocktail, etc., is based on the action of hydrodynamic cavitation treatment of components of alcohol beverages. The fluid flow moves at a high rate through a multi-stage blending hydrodynamic device and multi-stage cavitation device to generate hydrodynamic cavitation features in the fluid flow. The cavitation features generate changes in the velocity, pressure, temperature, chemical composition and physical properties of the liquid. Hydrodynamic cavitation processing provides effective blending of components and homogenization of alcoholic beverage, improves its organoleptic qualities.
Type:
Grant
Filed:
October 24, 2018
Date of Patent:
December 29, 2020
Assignee:
Cavitation Technologies, Inc.
Inventors:
Roman Gordon, Igor Gorodnitsky, Maxim A. Promtov, Naum Voloshin
Abstract: Compositions, methods, and systems for mitigating annular pressure buildup in a wellbore. A method comprises introducing a spacer fluid into an annulus of the wellbore, wherein the spacer fluid comprises an aqueous base fluid, an acid swellable polymer, and a hydrolysable ester. The method further comprises allowing or causing to allow at least a portion of the spacer fluid to remain in the annulus; and allowing or causing to allow a temperature to increase in the annulus to the temperature sufficient to hydrolyze the hydrolysable ester; wherein hydrolysis of the hydrolysable ester produces an acid; wherein the acid reacts with the acid swellable polymer to produce a salt; and wherein the produced salt has a thermal expansion coefficient less than that of the aqueous base fluid.
Type:
Grant
Filed:
September 19, 2017
Date of Patent:
December 29, 2020
Assignee:
HALLIBURTON ENERGY SERVICES, INC.
Inventors:
Krishna M. Ravi, Vaishali Mishra, Ganesh S. Pangu, Sandip Patil, Sunita Sameer Kadam, Rahul Chandrakant Patil
Abstract: A passive ring interferometer sensor includes an electromagnetic ring path configured to receive a pair of electromagnetic waves from an electromagnetic radiation source and to direct the waves to be counter-propagating within the ring path toward respective ends of the path. A combination junction receives the waves from the respective ends and combines the waves to be co-propagating within a coupling path. Polarization elements are configured to set the waves to be mutually co-polarized within the electromagnetic ring path and to be mutually cross-polarized within the coupling path. A detector is configured to receive the mutually cross-polarized waves from the coupling path and to detect second-order coherence. Embodiments can sense rotation rate as fiber-optic gyroscopes or serve as other types of sensors such as gravitational wave sensors. Embodiments may have greatly increased unambiguous range and decreased sensitivity to any centroid wavelength shift.
Type:
Grant
Filed:
April 12, 2019
Date of Patent:
December 29, 2020
Assignee:
The Charles Stark Draper Laboratory, Inc.
Abstract: The present invention provides technology that uses current measurements to identify nucleotides and determine a nucleotide sequence in polynucleotides. The present invention calculates a modal value of a tunnel current that arises when a nucleotide or polynucleotide for analysis passes through between electrodes, and then employs the calculated modal value. The present invention accordingly enables direct rapid implementation to identify nucleotides and to determine a nucleotide sequence in a polynucleotide without marking.
Abstract: A portable hydropower module is provided for the generation of economical hydroelectric power at low-head sites, such as dams and weirs. More particularly, the portable hydropower modules are able to streamline the construction of power generation facilities and improve the economics of hydropower development for low-head sites. The portable hydropower modules may be produced off-site and then transported, such as by floating, to the designated low-head site. The portable hydropower modules may be specifically designed to efficiently facilitate the energy capabilities at the chosen low-head sites.
Type:
Grant
Filed:
April 11, 2019
Date of Patent:
December 29, 2020
Assignee:
BVH, INC.
Inventors:
Jay A. Anders, Molly O'Connor, Aaron W. Lemke, Brian Murtha, Stephen Bowers, David Gatto
Abstract: Systems according to the present disclosure provide one or more surfaces that function as heat or power radiating surfaces for which at least a portion of the radiating surface includes or is composed of “fractal cells” placed sufficiently closed close together to one another so that a surface (plasmonic) wave causes near replication of current present in one fractal cell in an adjacent fractal cell. A fractal of such a fractal cell can be of any suitable fractal shape and may have two or more iterations. The fractal cells may lie on a flat or curved sheet or layer and be composed in layers for wide bandwidth or multibandwidth transmission. The area of a surface and its number of fractals determines the gain relative to a single fractal cell. The boundary edges of the surface may be terminated resistively so as to not degrade the cell performance at the edges.
Abstract: A test element for an assay includes: a cartridge having a housing which includes a priming pad capable of containing a liquid fluid, a wash port having an opening in the housing, and an opening for directly or indirectly applying a sample; and an assay device positioned within the cartridge in fluid communication with the wash port containing an analytical reagent.
Abstract: The present disclosure is drawn to wirebonding for optical engines having side-mounted optoelectronic components. An integrated circuit is mounted on a first surface of a substrate block, and an optoelectronic component is positioned on a second surface of the substrate block and is oriented to emit light in a direction parallel to a plane defined by the first surface. A wirebond is drawn between the integrated circuit and a base substrate on which the substrate block is mounted. A optoelectronic component is then contacted with the wirebond, and a portion of the wirebond between the optoelectronic component and the base substrate is removed.
Abstract: Example methods are provided for a host to perform zero-copy packet transmission. On example method may comprise allocating a transmit (TX) packet buffer to a first virtualized computing instance and a receive (RX) packet buffer to a second virtualized computing instance, wherein the TX packet buffer and the RX packet buffer are both mapped to a shared memory location associated with the host. The method may also comprise: accessing, by the first virtualized computing instance, the TX packet buffer to store a packet in the shared memory location; processing, by the forwarding element, the packet in the shared memory location; and accessing, by the second virtualized computing instance, the RX packet buffer to receive the packet stored in the shared memory location.
Abstract: An information processing apparatus includes a processor that executes an information processing program to operate as a text obtaining unit that obtains a text indicating an issue occurred in an electronic apparatus, a keyword extracting unit that tokenizes the text, and filters words obtained by tokenizing the text to extract a keyword, a maintenance-information obtaining unit that obtains a maintenance-information-item or a plurality of maintenance-information-items in association with the keyword from a database that stores a plurality of maintenance-information-items, each of the plurality of maintenance-information-item being information about a solution to an issue occurred in the electronic apparatus, and a maintenance-information providing unit that provides the obtained maintenance-information-item or the plurality of obtained maintenance-information-items to a user.