Patents Examined by James J Kim
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Patent number: 11970968Abstract: MHMF Alternating Internal Combustion Engine consists of a double sided piston dividing the cylinder in two regions. Both regions are functional in alternative manner. This design includes more than one cylinder. The power strokes from both regions of the main cylinder also aid the processes in both regions of supplementary cylinder. The formulated Pressure-Volume (PV) relationship between the regions of a cylinder demonstrates the operation of one region supplementing the operation in the other region. This design leads to weight reduction, reduction of power losses thus enhancing efficiency.Type: GrantFiled: March 7, 2023Date of Patent: April 30, 2024Inventor: Muhammad Hashier Muneeb Farrukh
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Patent number: 11964668Abstract: A travel control method for a vehicle for executing autonomous travel control includes, prior to executing the autonomous travel control, presenting a driver with travel control information as to whether or not to accept execution of the autonomous travel control and detecting, in response to a presentation of the travel control information, an acceptance input made by the driver indicating that the driver accepts the execution of the autonomous travel control. The travel control method also includes: setting an input form of a present acceptance input by the driver to an input form different from an input form of a previous acceptance input.Type: GrantFiled: August 13, 2018Date of Patent: April 23, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Yasuhisa Hayakawa, Takahiko Oki
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Patent number: 11965522Abstract: An impeller includes a hub and a plurality of blades. The blades are arranged around the hub, and each blade includes a leading edge, a blade tip, a root portion, a trailing edge, a windward side and a leeward side. The windward side including a first turning point and a second turning point, a first vertical height difference is formed from the blade tip to the first turning point, and a second vertical height difference is formed from the first turning point to the second turning point, and the first vertical height difference is greater than the second vertical height difference. The impeller apparently reduces the noise.Type: GrantFiled: January 28, 2022Date of Patent: April 23, 2024Assignee: DELTA ELECTRONICS, INC.Inventors: Pei-Han Chiu, Chien-Ming Lee, Chung-Yuan Tsang, Chao-Fu Yang
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Patent number: 11965517Abstract: A cooling fan module may include a fan assembly and a shroud. The fan assembly including a number of fan blades and the shroud including a first sidewall and a first ring. The first sidewall defining an opening and the first ring extending in an axial direction from the first sidewall. The first ring including an inner periphery provided with a number of first serrations, each serration of the number of first serrations extending in a radial direction. The radial direction is substantially orthogonal to the axial direction.Type: GrantFiled: June 30, 2023Date of Patent: April 23, 2024Assignee: Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, WürzburgInventors: Tao Hong, Attila Simofi-Ilyes, Christopher Kosek, John Fleck
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Patent number: 11959412Abstract: Pistons and piston assemblies for an internal combustion engine is provided. The piston assembly includes a piston coupled to a connecting rod with a piston pin. The piston pin includes a non-circular outer cross-sectional shape.Type: GrantFiled: May 3, 2022Date of Patent: April 16, 2024Assignees: Cummins Inc., Achates Power, Inc.Inventor: Adam C. Cecil
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Patent number: 11959404Abstract: A layer-sintered valve seat ring is disclosed. The layer-sintered valve seat ring includes at least two materials including a function material for a tribological contact with an opposite runner and a support material for the function material. The support material includes: C: 0.5 to 1.8% by weight; Cr: 3 to 16% by weight; Mo: 1 to 5% by weight; W: 0.5 to 5.5% by weight; V: 0.4 to 4.0% by weight; Cu: 12 to 25% by weight; Fe: 41.3 to 82.6% by weight; Mn: up to 0.6% by weight; Si: up to 1.8% by weight; and a remainder of production-related contamination in the form of at least one of Ni, Co, Ca, P, and S that are present in contents of <0.3% by weight each.Type: GrantFiled: September 15, 2022Date of Patent: April 16, 2024Assignee: Mahle International GmbHInventors: Andreas Gutmann, Marco Ortlieb, Patrick Sutter, Klaus Wintrich
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Patent number: 11958506Abstract: A vehicle control device includes a recognizer configured to recognize a position of a vehicle, a driving controller configured to control one or both of acceleration/deceleration and steering of the vehicle and to cause the vehicle to travel in one of a plurality of driving modes in which tasks imposed on an occupant of the vehicle are different, and a mode determiner configured to determine a driving mode which is to be performed by the driving controller. The recognizer recognizes first road information including road marking objects near the vehicle with respect to a position of the vehicle on the basis of a recognition result from an external sensor, recognizes second road information including road marking objects near the vehicle from map information on the basis of position information of the vehicle, and performs a process of recognizing the position of the vehicle through matching between the first road information and the second road information.Type: GrantFiled: December 28, 2020Date of Patent: April 16, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Hiroyuki Kobayashi, Koichiro Wada, Yudai Hasegawa
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Patent number: 11952937Abstract: A two-stroke engine possesses a cylinder, in the cylinder bore of which a combustion chamber is formed. The combustion chamber is bounded by a reciprocating piston, which drives a crankshaft rotatably mounted in a crankcase. A crankcase interior is fluidically connected to the combustion chamber across at least one transfer channel in at least one position of the piston. The at least one transfer channel emerges with a discharge opening in the crankcase interior and with at least one transfer window on the cylinder bore. It is proposed that all transfer channels have an average length as measured from the discharge opening to the transfer window, the average length being at least 1.5 in relation to the stroke, and that the volume of the crankcase interior including all transfer channels is at most 3.1 in relation to the piston displacement.Type: GrantFiled: June 13, 2023Date of Patent: April 9, 2024Assignee: Andreas Stihl AG & Co. KGInventors: Michael Grether, Robert Koehli, Richard Wirt, Bernd Engel
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Patent number: 11956931Abstract: Systems and methods for cooling a datacenter are disclosed. In at least one embodiment, fins are provided within a cold plate and are adjustable to control an amount of surface area of the fins to be exposed to a fluid and to be cooled by the fluid based, at least in part, upon a temperature associated with the fluid or with at least one computing device.Type: GrantFiled: February 18, 2021Date of Patent: April 9, 2024Assignee: Nvidia CorporationInventor: Ali Heydari
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Patent number: 11952924Abstract: A windage tray for an engine including a first body having a first coupling feature by which the first body is adapted to be coupled to an engine block. The first body having a second coupling feature by which the first body is adapted to be coupled to a bearing cap. The first body having a third coupling feature by which the first body is adapted to be coupled to a balance shaft module.Type: GrantFiled: April 11, 2023Date of Patent: April 9, 2024Assignee: FCA US LLCInventors: Ronald Yannone, Anthony J Denouden, Milorad A Kovac, Patrick Mutch
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Patent number: 11946396Abstract: An easily serviceable liquid filter assembly having a housing with a drain to provide draining of fluid (e.g., liquid) from the housing. The filter assembly has a fluid inlet to receive dirty fluid into the housing, a fluid outlet to expel filtered fluid from the housing, and a drain, when open, to expel unfiltered (dirty) fluid from the housing. By removing a cover from the housing, the filter element opens the drain so that all fluid in the housing can be directly collected or can flow into the oil pan to be collected with the fluid present in the pan. All fluid, now in the drain pan, can be drained and collected in a disposable container such as a plastic pouch, which can be recycled. The filter element can be removed from the housing via the removed cover.Type: GrantFiled: September 8, 2021Date of Patent: April 2, 2024Assignee: LUBRICATION TECHNOLOGIES, INC.Inventors: Eivind Stenersen, Adam Sylvester, Matt Olund, Justin Brinkman
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Patent number: 11946377Abstract: A variable nozzle device 20 for a variable geometry turbocharger includes: a nozzle mount 21; a nozzle plate 22 disposed so as to face the nozzle mount, the nozzle plate forming a nozzle flow passage 4 having an annular shape between the nozzle plate 22 and the nozzle mount 21; and a plurality of variable nozzle vanes 6 disposed at a predetermined interval in a circumferential direction of the nozzle flow passage 4 so as to be individually rotatable about a pivot axis O2. The nozzle plate 22 includes a first surface 33 facing the nozzle mount 21, a second surface 34 opposite to the first surface 33, and at least one through hole 36 formed through the first surface 33 and the second surface 35.Type: GrantFiled: February 17, 2020Date of Patent: April 2, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.Inventors: Bipin Gupta, Toyotaka Yoshida, Yuya Nakahara, Yosuke Dammoto, Yoji Akiyama
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Patent number: 11945455Abstract: A control system for a vehicle may include a plurality of vehicle subsystems associated with respective different dynamic vehicle control functions and a plurality of subsystem controllers associated with respective ones of the vehicle subsystems. The subsystem controllers may be configured to control actuators associated with the respective different dynamic vehicle control functions to change an operational state of components of the vehicle subsystems based on respective configuration settings. The system further includes an attribute configuration module operably coupled to the subsystem controllers. The attribute configuration module may include processing circuitry configured to save current configuration settings as a saved configuration responsive to a first actuation of a configuration mode actuator and, after an on/off cycle of the vehicle, instruct the subsystem controllers to implement the saved configuration responsive to a second actuation of the configuration mode actuator.Type: GrantFiled: November 29, 2022Date of Patent: April 2, 2024Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Craig Edward Esler, Ehab Aleid, Ahmed Awadi, Matheus Bianchi Dambros, Helmuth Bosch, Thomas Richard Wroblewski
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Patent number: 11939051Abstract: An aircraft can include a stacked propeller to generate lift during assent and descent. The stacked propeller includes a first propeller and a second propeller that co-rotate about an axis of rotation. In one embodiment, the blades are coupled to a rotor mast that contains an internal cavity. In one mode of operation, the first propeller and/or the second propeller can be stored in the internal cavity in order to reduce drag during flight. The aircraft can include one or more stacked propellers, such as a port propeller and a starboard propeller, which rotate in opposite directions during one or more modes of flight.Type: GrantFiled: March 7, 2022Date of Patent: March 26, 2024Assignee: Joby Aero, Inc.Inventors: Mark Moore, John Conway Badalamenti, Ian Andreas Villa, Adam Shaw Warmoth, David Lane Josephson
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Patent number: 11933245Abstract: A piston assembly includes a piston head for reciprocating back and forth within a cylinder of an engine, an upper rod coupled to the piston head at one longitudinal end of the upper rod and fixed relative to the piston head, and a lower rod rotatably coupled to an opposite longitudinal end of the upper rod, the lower rod configured to pivot about the opposite longitudinal end of the upper rod. The lower rod is configured to couple to a crankshaft at a longitudinal end of the lower rod opposite the upper rod. Methods of forming a piston assembly and engines incorporating such piston assemblies are also disclosed.Type: GrantFiled: November 3, 2022Date of Patent: March 19, 2024Assignee: Transcend Energy Group, LLCInventor: Jon Woodward
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Patent number: 11926315Abstract: Disclosed is an electronic apparatus for detecting risk factors around a vehicle. The present electronic apparatus comprises a communicator, a memory storing at least one computer-executable instruction, and a processor for executing the at least one computer-executable instruction, wherein the processor receives, through the communicator, an image obtained from a camera located to capture the outside of the vehicle, calculates a rollover index of an external vehicle on the basis of an image of the external vehicle included in the obtained image, and performs a preset operation according to the calculated rollover index.Type: GrantFiled: December 26, 2019Date of Patent: March 12, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dongwoo Park, Heejun Choi
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Patent number: 11926334Abstract: Described is a system for human-machine teaching for vehicle operation. The system determines currently enabled status reporting modes on a vehicle interface of a vehicle. The currently enabled status reporting modes are compared to a set of preferred status reporting modes of previous users. Based on the comparison, a status reporting mode is selected. A current operational status of the vehicle is reported to a current user, via the vehicle interface, using the selected status reporting mode. The system then determines preferred solutions of previous users to address the current operational status of the vehicle. Suggestions to address the current operational status of the vehicle based on the preferred solutions are reported to the user via the vehicle interface. A vehicle action corresponding to a solution selected by the current user is implemented via a vehicle component.Type: GrantFiled: April 27, 2021Date of Patent: March 12, 2024Assignee: HRL LABORATORIES, LLCInventors: Tiffany Hwu, David J. Huber, Steven W. Skorheim, Jaehoon Choe
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Patent number: 11919539Abstract: Among other things, techniques are described for screening and monitoring the health of a vehicle user including receiving sensor data produced by a sensor at the vehicle, processing the sensor data to determine at least one health condition of the user of the vehicle, and in response to determining the at least one health condition, executing a vehicle function selected from a plurality of vehicle functions based on the at least one health condition.Type: GrantFiled: October 3, 2022Date of Patent: March 5, 2024Assignee: Motional AD LLCInventors: Eric Wolff, Abhimanyu Singh, Linh Pham
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Patent number: 11920538Abstract: An anti-polish ring for an internal combustion engine is provided. The anti-polish ring includes an axially extending ring portion that is configured to scrape a top portion of a piston in a cylinder liner. The anti-polish ring is configured to accommodate passage of an intake or exhaust valve thereby. The anti-polish ring may include an alignment feature so that the anti-polish ring is inserted in a predetermined orientation in the cylinder. The anti-polish ring may include a heat shield and/or a seating member.Type: GrantFiled: November 3, 2022Date of Patent: March 5, 2024Assignee: Cummins Inc.Inventors: Owen Summerfield, Craig Daniel Fox, Robert Harries, Jamie Kehoe, Kent H. Clark, John M Antonevich, Reid M. Irish, Scott A. Ragon, Stephen G. Townsend, Peter Thomas Quanz
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Patent number: 11919536Abstract: The present disclosure relates to an evaluation method and system for steering comfort in a human machine cooperative take-over control process of an autonomous vehicle, and a storage medium, thereby avoiding a defect that most comfort evaluation methods are applicable only in laboratory conditions, and also solving a problem that most comfort evaluation methods do not consider non-traditional control characteristics of a driver in a take-over control process. The method of the present disclosure includes: acquiring vehicle data information in a current driving cycle, and preprocessing the vehicle data information to form preprocessed vehicle data information; and using the preprocessed vehicle data information as an input to a well-trained comfort model library, and performing log probability matching calculation on the basis of the comfort model library, to form a comfort recognition result corresponding to comfort.Type: GrantFiled: June 21, 2021Date of Patent: March 5, 2024Assignee: Tsinghua UniversityInventors: Xuewu Ji, Yuan Chu