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1
US10882406B2
Fuel cell system
Publication/Patent Number: US10882406B2 Publication Date: 2021-01-05 Application Number: 15/943,319 Filing Date: 2018-04-02 Inventor: Oya, Ryosuke   Assignee: Toyota Jidosha Kabushiki Kaisha   IPC: H02J1/00 Abstract: A control device is configured to control a first boost converter and a second boost converter. The control device is configured such that, when a prescribed state where an output of the second boost converter cannot be made at a ratio of an output voltage to an input voltage in the second boost converter to be equal to or more than a predetermined value is detected, the control device calculates a target output voltage of a fuel cell by using an voltage on an input side or an output side of the second boost converter measured by a measuring portion and a first value which is equal to or larger than a minimum boost ratio of the first boost converter, and controls the fuel cell so that an output voltage of the fuel cell is equal to or lower than the target output voltage.
2
US10882956B2
Polyetherimide composition and associated article and additive manufacturing method
Publication/Patent Number: US10882956B2 Publication Date: 2021-01-05 Application Number: 16/327,108 Filing Date: 2017-11-27 Inventor: Grieshaber, Sarah E.   Bihari, Malvika   Leung, Kelly   Daga, Vikram K.   Assignee: SABIC GLOBAL TECHNOLOGIES B.V.   IPC: C08G73/10 Abstract: A polyetherimide composition includes specific amounts of a polyetherimide, a block polyestercarbonate, a block poly-carbonate-polysiloxane, and a core-shell impact modifier in which the core includes a polysiloxane and the shell includes a poly(alkyl (meth)acrylate). Relative to a corresponding composition lacking the core-shell impact modifier, the polyetherimide composition exhibits increased impact strength while substantially retaining flame retardancy. Also described are associated articles, including articles formed by additive manufacturing, and a method of additive manufacturing.
3
US10882062B2
Hydroprocessing system with improved cooling liquid atomization
Publication/Patent Number: US10882062B2 Publication Date: 2021-01-05 Application Number: 16/658,852 Filing Date: 2019-10-21 Inventor: Patel, Bandish   Assignee: Spraying Systems Co.   IPC: B05B7/02 Abstract: A hydroprocessing system having a processing vessel that discharges a high temperature effluent that must be cooled prior to collection in a reflux drum. One or more gas assisted spray nozzle are provided that utilize light atomizing gas having a density of 8-15 times less than air, such as hydrogen, which preferably is the processing or recycle gas of the system. The spray nozzles are designed for the efficient atomization and direction of cooling water into a micron sized droplet distribution utilizing the light atomizing gas for affecting higher mass and heat transfer from the effluent. The spray nozzles each include a unique atomizing gas and cooling liquid passageway systems, a downstream impingement post, and a plurality of discharge orifices which sequentially breakdown the liquid into micron sized droplets as low as 500 microns and less.
4
US10882952B2
Side-chain-functionalized polyhydroxyalkanoate materials
Publication/Patent Number: US10882952B2 Publication Date: 2021-01-05 Application Number: 15/988,164 Filing Date: 2018-05-24 Inventor: Campbell, Eric J.   Czaplewski, Sarah K.   Kobilka, Brandon M.   Kuczynski, Joseph   Wertz, Jason T.   Assignee: International Business Machines Corporation   IPC: C08G63/91 Abstract: A process of forming a side-chain-functionalized polyhydroxyalkanoate (PHA) material is disclosed. The process includes forming a PHA material having a hydroxyl-terminated side-chain. The process also includes utilizing the PHA material having the hydroxyl-terminated side-chain to form a side-chain-functionalized PHA material having a side-chain with a terminal cross-linkable functional group, for example, sulfhydryl group, in order to form reversibly cross-linked PHA material.
5
US10882437B2
Trailer pontoon device and system
Publication/Patent Number: US10882437B2 Publication Date: 2021-01-05 Application Number: 16/231,123 Filing Date: 2018-12-21 Inventor: Smith, Anita   Assignee: Smith, Anita   IPC: B60F3/00 Abstract: A trailer pontoon bottom has built in wheels designed to fold under the trailer pontoon to be clear of the water and to extend out and lock for land use and be clear of the pontoons. A pair of swing arms each having a first end attached to an inside axial hub of the wheel are designed to rotate on a boss of the first end. A second end of the swing arm is configured to rotate a maximum of 90 degrees from its folded position into a trailer position. An axis parallel to a back end of the trailer pontoon is configured to attach to each of the pair of swing arms at a respective pivot located a swing arm distance from an edge of the trailer pontoon. The axis is rotatable by less than 90 degrees to enable each wheel to retract against a suspension bumper.
6
US10882137B2
Three-dimensional manufacturing method and three-dimensional manufacturing apparatus
Publication/Patent Number: US10882137B2 Publication Date: 2021-01-05 Application Number: 15/456,819 Filing Date: 2017-03-13 Inventor: Kitani, Koji   Mizuno, Tomoyasu   Assignee: CANON KABUSHIKI KAISHA   IPC: B23K26/12 Abstract: Three-dimensional manufacturing method and apparatus which easily adjust individually a heating amount per unit area for each of solidified and unsolidified regions is provided. Light source and scanning unit heat with a laser beam a layer formed by a layer forming unit. In a layer forming step, a controlling unit causes the layer forming unit to form a layer of material powder. In a laser heating step, the controlling unit controls the light source and the scanning unit to alternately heat with the laser beam the solidified region obtained by fusing and solidifying the layer and the unsolidified region adjacent to the solidified region, thereby integrally fusing and solidifying the solidified region and the unsolidified region.
7
US10882569B2
Vehicle body reinforcing structure and manufacturing method of vehicle body reinforcing structure
Publication/Patent Number: US10882569B2 Publication Date: 2021-01-05 Application Number: 16/361,942 Filing Date: 2019-03-22 Inventor: Suzumura, Haruki   Kuno, Hiroshi   Kitagawa, Tomoki   Assignee: Toyota Jidosha Kabushiki Kaisha   IPC: B60J5/00 Abstract: A vehicle body reinforcing structure includes: a panel-shaped reinforcing member having a through-hole penetrating through the reinforcing member in a plate-thickness direction of the reinforcing member and located inside a closed-section structure of a vehicle body framework portion; a first panel located at a position closer to an outside of the vehicle than the reinforcing member is; a second panel constituting the closed-section structure with the first panel and located at a position closer to an inside of the vehicle than the reinforcing member is; and a foaming adhesive member filled in an internal space of the closed-section structure, wherein the first panel and the second panel are bonded to each other by the foaming adhesive member penetrating through the through-hole of the reinforcing member, and the foaming adhesive member is filled between the first panel and the reinforcing member and between the second panel and the reinforcing member.
8
US10882295B2
Absorbent fluff and tissue laminate pads for food packaging
Publication/Patent Number: US10882295B2 Publication Date: 2021-01-05 Application Number: 15/952,879 Filing Date: 2018-04-13 Inventor: Riehle, Lindsay   Stoll, Brett   Vaughn, Frank   Smeragliuolo, Sophia   Beu, Rich   Assignee: Novipax LLC   IPC: B32B38/08 Abstract: An absorbent pad has: a first, outer layer comprising a permeable or non-permeable film; a second, outer layer comprising a permeable or non-permeable film, placed on a side of the pad opposite the first, outer layer; a third layer disposed between the first layer and the second layer, and comprising a tissue laminate comprising at least a first ply and a second ply, with at least one chemical agent or system fixed in the third layer and being either activated by contact with or soluble in an aqueous liquid, the at least one chemical agent or system being in a predetermined amount distributed substantially uniformly per unit area of the surface area between the at least first ply and second ply: and a fourth layer disposed between the first layer and the second layer and comprising fluff, with or without a chemical agent or system, the third layer being joined to the fourth layer to serve as a substrate for the fourth layer.
9
US10882592B1
Mobile low frequency sound source for underwater communication and navigation
Publication/Patent Number: US10882592B1 Publication Date: 2021-01-05 Application Number: 16/848,939 Filing Date: 2020-04-15 Inventor: Morozov, Andrey K.   Jones, Clayton P.   Assignee: TELEDYNE INSTRUMENTS, INC.   IPC: B63G8/00 Abstract: A low frequency underwater sound source for use in an autonomous underwater vehicle includes a cylindrical body having a front portion, a rear portion, a cylindrical piezo-ceramic ring transducer disposed therebetween, and a resonant pipe surrounding the transducer. A gap is formed between an inner surface of the pipe and an outer surface of the transducer. Alternatively, the sound source includes a cylindrical body, a front fairing disposed forward of the cylindrical body, a plurality of metal rods connecting the front of the cylindrical body and the rear of the fairing, a spherical piezo-ceramic transducer disposed between the cylindrical body and the fairing, and a resonant pipe mounted at the front end of the cylindrical body. The spherical transducer is disposed within a cavity within the resonant pipe. A cylindrical orifice is formed between the front end of the resonant pipe and the rear of the fairing.
10
US10882252B2
Variable force deposition for printing applications
Publication/Patent Number: US10882252B2 Publication Date: 2021-01-05 Application Number: 15/843,569 Filing Date: 2017-12-15 Inventor: Garrett, Tynan J.   Hicks, Andrew   Lyons, Michael Peter   Pedrone, Miles C.   Tang, Yunli   Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION   IPC: B29C64/241 Abstract: A method for forming an object includes rotating a first object forming device about a rotational axis at a first speed to apply a first force to the first object forming device. The first object forming device includes an additive manufacturing device.
11
US10882834B2
Compounds for treating prostate cancer
Publication/Patent Number: US10882834B2 Publication Date: 2021-01-05 Application Number: 15/023,349 Filing Date: 2014-09-18 Inventor: Wipf, Peter   Skoda, Erin M.   Wang, Zhou   Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education   IPC: A61K31/495 Abstract: A compound, or a pharmaceutically acceptable salt or ester thereof, having a formula I of: R20—(Z)b—(Y)c—(R21)a—X—R22—R23 wherein R20 is an aryl, substituted aryl, heteroaryl, substituted heteroaryl, heterocycloalkyl, substituted heterocycloalkyl, alkoxy, aryloxy, a silyl-containing group, a boryl-containing group, a phosphine-containing group, amino, a thio-containing group, a seleno-containing group, halide, or a nitro-containing group; Z is alkanediyl, substituted alkanediyl, cycloalkanediyl, or substituted cycloalkanediyl; Y is S, O, or NR10, wherein R10 is H or alkyl; R21 is alkanediyl, substituted alkanediyl, cycloalkanediyl, substituted cycloalkanediyl, alkadienyl, substituted alkadienyl, alkatrienyl, substituted alkatrienyl; X is —C(=0)- or —S(=0)(=0)-; R22 is a moiety that includes at least one divalent amino radical; R23 is an aryl, substituted aryl, heteroaryl, substituted heteroaryl, heterocycloalkyl, substituted heterocycloalkyl, alkoxy, aryloxy, a silyl-containing group, a boryl-containing group, a phosphine-containing group, amino, a thio-containing group, a seleno-containing group, halide, or a nitro-containing group; a is 0 or 1; b is 0 or 1; and c is 0 or 1; provided that if X is —C(=0)- then Y is not S.
12
US10882347B1
Security marks based on print job image
Publication/Patent Number: US10882347B1 Publication Date: 2021-01-05 Application Number: 16/571,259 Filing Date: 2019-09-16 Inventor: Robles, Flores Eliud   Martin, Michael J.   Assignee: Xerox Corporation   IPC: G06K19/06 Abstract: A printing system receives a print request containing patterns of marks to be printed on print media to produce printed output. A processor evaluates the print request to identify different printing densities of the patterns of marks. The processor alters the patterns of marks to create hidden features on the printed output by adding different printing densities of fluorescent spots to different areas of the patterns of marks. The different printing densities of the fluorescent spots are based on the different printing densities of the patterns of marks and on the size of the hidden features. A printing device prints the print request on the print media to produce the printed output.
13
US10882495B2
System and method for cleaning a vehicle-mounted sensor
Publication/Patent Number: US10882495B2 Publication Date: 2021-01-05 Application Number: 15/350,782 Filing Date: 2016-11-14 Inventor: Galera, Robert López   López, Miguel Mota   Pitarch, Carlos Esteller   Espinosa, Jose Manuel   Hernández, Olallo Alcaide   Estévez, Cristian Rodríguez   Assignee: FICO TRANSPAR, S.A.   IPC: B60S1/56 Abstract: An aspect of the invention refers to a system for cleaning an external vehicle-mounted sensor surface. The system comprises an air nozzle arranged to discharge air onto a sensor surface; an air pump comprising a fluid inlet, an air outlet, an air-fluid interface and a variable volume compression chamber communicated with the air outlet; an air flow control device communicated with the air nozzle and the air outlet for controlling the flow of air therethrough; and a liquid pump communicated with the fluid inlet to supply a flow of pressurized liquid such that the volume of the compression chamber varies to generate a volume of pressurized air with an absolute pressure below 10 bar.
14
US10882788B2
Cement slurries, cured cement and methods of making and use of these
Publication/Patent Number: US10882788B2 Publication Date: 2021-01-05 Application Number: 16/887,095 Filing Date: 2020-05-29 Inventor: Reddy, B. Raghava   Assignee: Saudi Arabian Oil Company   IPC: C04B28/04 Abstract: Cement slurries, cured cements, and methods of making cured cement and methods of using cement slurries are provided. The cement slurries have, among other attributes, improved elasticity and self-healing properties and may be used, for instance, in the oil and gas drilling industry. The cement slurry comprises water, a cement precursor material, and a block copolymer composition. The block copolymer composition has at least one copolymer backbone, with each copolymer backbone comprising at least two hard segments. Furthermore, a soft segment is disposed between the at least two hard segments. The copolymer backbone has at least one anhydride group grafted onto the soft segment, and the anhydride group is crosslinked by an aminosilane crosslinker.
15
US10882531B2
Control apparatus for vehicle drive-force transmitting apparatus
Publication/Patent Number: US10882531B2 Publication Date: 2021-01-05 Application Number: 16/571,388 Filing Date: 2019-09-16 Inventor: Satoh, Naonari   Ayabe, Atsushi   Hattori, Kunio   Ohgata, Yusuke   Oita, Shinji   Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA   IPC: B60W30/19 Abstract: A control apparatus for a vehicle drive-force transmitting apparatus that defines (i) a first drive-force transmitting path established by engagement of a first engagement device controlled by an on-off solenoid valve and (ii) a second drive-force transmitting path established by engagement of a second engagement device controlled by a linear solenoid valve. A third engagement device, which is, as well as the first engagement device, disposed in the first drive-force transmitting path, is configured to transmit a drive force during a driving state of the vehicle and to cut off transmission of the drive force during a driven state of the vehicle. In a case in which the second drive-force transmitting path is to be established in place of the first drive-force transmitting path, the second engagement device is engaged when the first engagement device is engaged, and the first engagement device is released after an inertia phase is started.
16
US10882748B2
Graphene synthesis apparatus and graphene synthesis method using the same
Publication/Patent Number: US10882748B2 Publication Date: 2021-01-05 Application Number: 16/081,811 Filing Date: 2016-07-26 Inventor: Won, Dong Kwan   Assignee: HAESUNG DS CO., LTD.   IPC: C01B32/186 Abstract: Provided is a graphene synthesis apparatus including a chamber; a heating unit provided in the chamber; a heat conversion unit provided closer to a central portion of the chamber than the heating unit; and a catalyst provided on the heat conversion unit, wherein the catalyst is formed of thin and long metal.
17
US10882148B2
Pivot unit
Publication/Patent Number: US10882148B2 Publication Date: 2021-01-05 Application Number: 16/051,256 Filing Date: 2018-07-31 Inventor: Kreft, G. Scott   Assignee: Caromation, Inc.   IPC: B23Q1/00 Abstract: A pivot unit includes a housing and a drive motor moveably connected to the housing. The drive motor includes a cylinder housing at least partially defining a cylinder bore. A piston is disposed within the cylinder bore. A first piston rod has a proximal end attached to a first side of the piston and a distal end attached to the housing. The cylinder housing is moveable along the first piston rod relative to the piston and the housing between a first cylinder housing position and a second cylinder housing position. A drive linkage is fixedly attached to the cylinder housing for concurrent movement with the cylinder housing relative to the piston and the housing.
18
US10882210B2
System and method of making wood curls
Publication/Patent Number: US10882210B2 Publication Date: 2021-01-05 Application Number: 15/808,041 Filing Date: 2017-11-09 Inventor: Lovinsky, James   Assignee: Eastview Enterprises, Inc.   IPC: B27L11/02 Abstract: A system and method are provided for producing wood curls with reliable consistency and resiliency. Moisture content of wood blocks is determined and a plurality of cutting knives are installed on a disc of a curling machine and set to extend about 0.012 inches from the face of the disc. The wood blocks are fed through the curling machine and the feed rate is set based on the moisture content of the blocks and the sharpness of the cutting knives and readjusted based on the resiliency of previously cut curls in order to produce wood curls of a desired resilience.
19
US10882162B2
Spherical anti-slip fastener remover
Publication/Patent Number: US10882162B2 Publication Date: 2021-01-05 Application Number: 15/882,787 Filing Date: 2018-01-29 Inventor: Kukucka, Paul   Kukucka, Thomas Stefan   Assignee: GRIP TOOLING TECHNOLOGIES LLC   IPC: B25B13/06 Abstract: A screw bit body which allows for efficient torque force application onto a socket fastener from a variety of angles. The screw bit body includes a plurality of laterally-bracing sidewalls, a first base, and a second base. The laterally-bracing sidewalls are radially distributed about a rotation axis of the screw bit body with each further including a first lateral edge, a second lateral edge, a concave surface, a convex surface, and an engagement cavity. The convex surface is adjacent to the first base and the concave surface is adjacent to the second base to create a ball-like shape. The engagement cavity creates a gripping point to prevent slippage in between the screw bit body and the socket fastener. The engagement cavity traverses normal and into the concave surface and the convex surface. Additionally, the engagement cavity traverses into the screw bit body from the first base to the second base.
20
US10882498B2
Electrical power connection in an emergency park brake system
Publication/Patent Number: US10882498B2 Publication Date: 2021-01-05 Application Number: 15/490,581 Filing Date: 2017-04-18 Inventor: Georgin, Marc   Assignee: GOODRICH CORPORATION   IPC: B60T8/17 Abstract: An emergency park brake system of an aircraft may include an electrical power interface, an electromechanical actuator, and a hydraulic brake valve. The electrical power interface may be configured to receive electrical power from a power source. The electromechanical actuator may be in selective power receiving communication with the electrical power interface and the electromechanical actuator may be mechanically coupled to and configured to selectively actuate the hydraulic brake valve. The electrical connection between the electromechanical actuator and the electrical power interface may be based on an emergency braking input.
Total 500 pages