Patents Assigned to Denso International America, Inc.
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Publication number: 20210289326Abstract: A method for broadcasting a basic safety message (BSM) packet from a host vehicle includes storing at least one path history entry of the host vehicle. The method includes determining whether a global navigation satellite system (GNSS) position fix is available. The method includes performing a corrective action on the at least one path history entry in response to the GNSS position fix not being available. The method includes, in response to the GNSS position fix being available, calculating a path history entry to be stored among the at least one path history entry based on the GNSS position fix. The method includes generating and broadcasting the BSM packet based on the at least one path history entry.Type: ApplicationFiled: March 16, 2020Publication date: September 16, 2021Applicants: DENSO International America, Inc., DENSO CORPORATIONInventors: Aaron D. WEINFIELD, Mark A. WILSON
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Patent number: 11122389Abstract: A system and method for determining location information based on a reference profile for a reference device, and a system and method for determining the reference profile. The system may determine the reference locator with respect to the reference device based on a plurality of samples obtained with respect to communications between the reference device and an object device. An adapter locator may be determined for the reference locator for samples obtained with respect to communications between a test device and object.Type: GrantFiled: December 13, 2019Date of Patent: September 14, 2021Assignees: DENSO International America, Inc., DENSO CORPORATIONInventors: Eric J. Smith, R. Michael Stitt, Karl Jager
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Patent number: 11110775Abstract: An airflow turning device with airflow control channels for an outlet of a heating, ventilation, and air conditioning (HVAC) case that directs airflow to a plurality of different vehicle outlets. The airflow control channels extend from an inner upstream side of the outlet to an outer downstream side of the outlet. Different ones of the plurality of channels have different lengths to generate a varied pressure drop at the outer downstream side in response to airflow blown into the plurality of channels from the inner upstream side.Type: GrantFiled: October 15, 2018Date of Patent: September 7, 2021Assignees: DENSO International America, Inc., DENSO CORPORATIONInventors: Nicholaus Spunar, Paul Laurentius
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Patent number: 11104202Abstract: A vehicle airflow system includes a centrifugal fan and an air diffuser. The centrifugal fan is configured to direct air radially outward from a rotational axis of the fan. The air diffuser has a plurality of air deflectors that are disposed radially about the fan. The air deflectors have curved surfaces. Each curved surface defines an airflow channel that has an inlet extending radially outward from a periphery of the centrifugal fan and an outlet extending axially away from the diffuser relative to the rotational axis of the fan.Type: GrantFiled: October 18, 2018Date of Patent: August 31, 2021Assignees: DENSO International America, Inc., Denso CorporationInventors: Kyle Stabile, Brian Belanger, Nicholaus Spunar, Xiaomin Chen
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Patent number: 11107308Abstract: Systems and methods for an automated hardware-in-the-loop tester are disclosed and include a processor configured to execute instructions stored in a nontransitory computer-readable medium. The instructions include executing an executable object, which includes identifying a first circuit from at least one circuit based on the executable object. The instructions include, in response to identifying the first circuit, controlling a first signal transmitted from the first circuit to an electronic control unit (ECU). The first signal represents one of (i) a signal transmitted by a vehicle and (ii) a signal received from a communications system. While transmitting the first signal, the instructions include generating a first set of data that indicates operating characteristics of the ECU in response to receiving the first signal. The instructions include generating a report based on the first set of data.Type: GrantFiled: August 23, 2018Date of Patent: August 31, 2021Assignee: DENSO International America, Inc.Inventors: Sorin Mihaltan, Jonathan Swierczynski, Jeffrey Berg
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Patent number: 11105883Abstract: Methods and systems are disclosed and include receiving, at a plurality of azimuth angles, a signal via a first communication channel and a second signal via a second communication channel. The method includes determining a plurality of first and second communication channel phase angle differences of the antenna system that each correspond to one of the plurality of azimuth angles. The method includes generating a first reference curve and a second reference curve based on the plurality of first and second communication channel phase angle differences, respectively. The method includes determining a first set and a second set of phase difference limits, and for each set, the method includes: identifying a minimum and maximum capping region; determining a minimum phase difference limit based on a central location of the minimum capping region; and determining a maximum phase difference limit based on a central location of the maximum capping region.Type: GrantFiled: July 15, 2019Date of Patent: August 31, 2021Assignees: DENSO International America, Inc., DENSO CORPORATIONInventors: John Videtich, Raymond Michael Stitt
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Patent number: 11098966Abstract: A header tank of a heat exchanger. The header tank includes a housing defining a coolant chamber through which coolant flows. The header tank further includes a flow control member, which extends into the coolant chamber. The flow control member is configured to advantageously reduce swirling of coolant in the coolant chamber, reduce velocity of coolant in the coolant chamber, and reduce liquid pressure drop of the heat exchanger.Type: GrantFiled: August 8, 2018Date of Patent: August 24, 2021Assignees: DENSO International America, Inc., DENSO CORPORATIONInventors: Mark Holmes, Xiaomin Chen
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Patent number: 11097689Abstract: A system includes a communication module configured to establish a first secure communications link with a portable device and a second secure communications link with a contactless smartcard. The contactless smartcard includes a unique identification (ID). A memory module configured to store information associated with the portable device and the contactless smartcard. A temporary key module configured to store the ID of the contactless smartcard and vehicle operation limitations associated with the ID of the contactless smartcard in the memory module. An authentication module configured to (i) authenticate the portable device and (ii) authenticate the contactless smartcard. A passive entry/passive start (PEPS) module configured to receive authentication of at least (i) the portable device or (ii) the contactless smartcard from the authentication module, and perform a vehicle operation based on at least (i) the received authentication and (ii) the vehicle operation limitations stored in the memory module.Type: GrantFiled: March 20, 2019Date of Patent: August 24, 2021Assignees: DENSO International America, Inc., DENSO CORPORATIONInventor: Kyle Golsch
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Patent number: 11094192Abstract: An infrastructure edge device is configured to generate and broadcast a proxy safety message regarding a moving object. A method for a subject vehicle to process the proxy safety message includes determining whether data provided in the proxy safety message is valid based on sensor data from one or more sensors disposed about the subject vehicle, content of the proxy safety message, or a combination thereof. The method further discards the proxy safety message in response to the proxy safety message including invalid data.Type: GrantFiled: April 1, 2020Date of Patent: August 17, 2021Assignee: DENSO INTERNATIONAL AMERICA, INC.Inventors: Rajesh Kumar Malhan, Joseph Lull
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Patent number: 11094150Abstract: A mobile device is provided and includes a sensor and a control module. The sensor is configured to detect movement of the mobile device. The control module is configured to: based on an output of the sensor, determine whether the mobile device is moving; when the mobile device is moving, transmit via a transceiver at least one signal to a vehicle indicating movement of the mobile device and an indication of presence of the mobile device; based on the at least one signal, receive an instruction signal or an information signal from the vehicle via the transceiver; based on the instruction signal or an information signal, at least one of reduce a polling rate of the mobile device, cease to indicate presence of the mobile device or transition to a sleep mode; and transition from the sleep mode to an awake mode in response to movement of the mobile device.Type: GrantFiled: January 6, 2020Date of Patent: August 17, 2021Assignees: DENSO International America, Inc., DENSO CORPORATIONInventor: Riad Ghabra
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Patent number: 11084372Abstract: An attachment tab configured to house a nut includes a housing, a first beam, and a second beam. The housing defines a cavity for receiving the nut. The first beam is attached to a first inside surface of said housing by a first biasing member. The second beam is attached to a second inside surface of the housing by a second biasing member. The second inside surface is opposite the first inside surface, and the second beam opposes the first beam. The first biasing member and the second biasing member are configured to move between a first position and a second position, moving the first beam and the second beam toward and away from the first inside surface and the second inside surface of the housing, respectively. The first position is a decompressed position and the second position is a compressed position.Type: GrantFiled: March 16, 2020Date of Patent: August 10, 2021Assignee: DENSO International America, Inc.Inventor: Mario Zeron Hernandez
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Patent number: 11085386Abstract: A system for enhancing internal combustion engine (ICE) exhaust gas aftertreatment includes a first universal heated exhaust gas oxygen (UHEGO) sensor disposed upstream from a first three-way catalytic (TWC) converter and a second UHEGO sensor disposed downstream from the first TWC converter and upstream from a second TWC converter. An engine controller for an ICE is included and is in communication with the first UHEGO sensor and the second UHEGO sensor. The engine controller is configured to monitor and estimate a current oxygen storage capacity (OSC) of the first TWC converter and adjust at least one target exhaust gas lambda parameter as a function of the current OSC of the first TWC converter such that compensation for degradation of the first TWC converter over time is provided.Type: GrantFiled: March 17, 2020Date of Patent: August 10, 2021Assignee: DENSO International America, Inc.Inventor: Edward Szczepanski
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Patent number: 11073111Abstract: Systems and method for determining a Reid vapor pressure of a fuel system using a bi-directional pump of the fuel system. The determined Reid vapor pressure is compared to reference Reid vapor pressures to identify the presence of, and size of, a leak in the fuel system.Type: GrantFiled: June 14, 2019Date of Patent: July 27, 2021Assignees: DENSO International America, Inc., DENSO CORPORATIONInventor: Brandon MacLennan
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Publication number: 20210222663Abstract: An assembly for an engine includes an ignition coil, a fastener, a spring member, and a resilient damper member. The ignition coil includes a main body and a mounting flange. The mounting flange defines a flange bore. The fastener includes a shaft and a head. The head extends radially outward from a first end portion of the shaft. The shaft extends through the flange bore such that a second end portion of the shaft protrudes from the flange bore. The second end portion of the shaft is threaded. The spring member is disposed about the first end portion of the shaft axially between the head and the mounting flange and biases the mounting flange axially away from the head. The resilient damper member is disposed about the shaft and configured to axially separate the mounting flange from an engine component to which the fastener couples the mounting flange.Type: ApplicationFiled: January 17, 2020Publication date: July 22, 2021Applicant: DENSO International America, Inc.Inventors: Harrison BOLL, Jeongung HWANG
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Publication number: 20210215114Abstract: A system for particulate filter regeneration includes a pre-converter universal heated exhaust gas oxygen (UHEGO) sensor disposed upstream from a three-way catalytic (TWC) converter and a particulate filter (PF), and a post-converter UHEGO sensor disposed downstream from the TWC converter and upstream from the PF. An engine controller for an internal combustion engine (ICE) and in communication with the pre-converter UHEGO sensor and the post-converter UHEGO sensor is included. The engine controller is configured to determine an amount of particulate mass accumulated in the PF during operation of the ICE and deactivate at least one of a plurality of cylinders of the ICE such that a deactivated cylinder intake air (DCIA) pass-through volume flows through the at least one deactivated cylinder and into the TWC converter and the PF. The DCIA pass-through volume is a function of the determined amount of particulate mass accumulated in the PF.Type: ApplicationFiled: January 13, 2020Publication date: July 15, 2021Applicants: DENSO International America, Inc., DENSO CORPORATIONInventor: Edward SZCZEPANSKI
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Patent number: 11059347Abstract: A heating, ventilation, and air conditioning (HVAC) system including a plurality of airflow control doors. A plurality of door gears are in cooperation with the plurality of airflow control doors such that rotation of each one of the plurality of door gears actuates a different one of the plurality of airflow control doors to control airflow through the HVAC system. A selector gear is moveable to individually rotate each one of the plurality of door gears to selectively actuate different ones of the plurality of airflow control doors. A power gear rotates the selector gear.Type: GrantFiled: November 15, 2018Date of Patent: July 13, 2021Assignee: DENSO International America, Inc.Inventor: Preston Moore
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Patent number: 11046147Abstract: A cabin condenser for a heating, ventilation, and air conditioning (HVAC) system for a battery electric vehicle (BEV). The cabin condenser includes a first cabin condenser portion and a second cabin condenser portion. A regulator is configured to control flow of refrigerant from the first cabin condenser portion to the second cabin condenser portion.Type: GrantFiled: January 25, 2019Date of Patent: June 29, 2021Assignee: DENSO International America, Inc.Inventor: Kota Takeichi
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Publication number: 20210190023Abstract: A fuel injector assembly includes a fuel cup, a fuel injector, and a bolt. The fuel cup defines a cavity and a cup inlet. The fuel injector includes an injection tip and an upper housing. The injection tip defines a fuel outlet opposite the upper housing. The upper housing defines a fuel inlet and a threaded bore. The fuel inlet is disposed within the cavity and in fluid communication with the cup inlet. The threaded bore is disposed within the fuel cup. The bolt is threadably engaged with the threaded bore. The bolt couples the upper housing to the fuel cup.Type: ApplicationFiled: December 19, 2019Publication date: June 24, 2021Applicants: DENSO International America, Inc., DENSO CORPORATIONInventors: Thaier SHAEENA, Jeffrey HAFNER, Aleksandr VARTANIAN, Zachary WILSON, Steven ROSEBORSKY
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Patent number: 11040594Abstract: A heating, ventilation, and air conditioning (HVAC) airflow distribution module is integrated with a driver-focus mode operation mechanism for a vehicle. The module utilizes: a driver face door to control airflow through driver face outlets; a passenger face door sub assembly to control airflow through a passenger center face outlet and a passenger side face outlet independently; a foot door sub assembly including a passenger front foot door and a main foot door to control airflow through a passenger front foot outlet independently from driver front and rear foot outlets and a passenger rear foot outlet; and a separator to separate airflow through passenger front and rear foot outlets. The present disclosure enables an HVAC airflow distribution module to focus airflow on the driver's seat and maintain the vehicle recirculation at a comfortable level when no passenger is present.Type: GrantFiled: September 20, 2018Date of Patent: June 22, 2021Assignee: DENSO International America, Inc.Inventors: Siyue Chen, Brian Belanger
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Patent number: D926882Type: GrantFiled: December 10, 2019Date of Patent: August 3, 2021Assignee: DENSO International America, Inc.Inventors: Gareth Webb, Martin Nespolo, Sibu Varughese, Justin McBride