Patents Assigned to Aisin Seiki Kabushiki Kaisha
  • Patent number: 11053897
    Abstract: An air intake apparatus includes a plurality of funnel-shaped portions provided in a plurality of intake ports. The plurality of funnel-shaped portions respectively include open ends located at positions at which lengths of the plurality of intake ports are aligned with each other, the open ends being provided along a direction perpendicular to a direction in which respective centerlines of the plurality of intake ports extend.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: July 6, 2021
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventor: Yu Sakurai
  • Publication number: 20210197652
    Abstract: A seal structure is applied to a vehicle including a vehicle body that includes a roof opening, and a movable panel and a fixed panel that close the roof opening. The seal structure includes a flange extending along an opening edge of the roof opening, and a weather strip that includes a holding groove into which the flange is inserted, and blocks a gap generated between the vehicle body, and the movable panel and the fixed panel. A tip of the flange includes a plurality of notches with respect to an extending direction of the flange. The weather strip includes an inner wall and an outer wall facing each other across the holding groove, and a connection wall that connects the inner wall and the outer wall in a position corresponding to the notch.
    Type: Application
    Filed: December 9, 2020
    Publication date: July 1, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventor: Akitoshi SHOJI
  • Patent number: 11048952
    Abstract: An occupant monitoring device includes: an acquisition unit that acquires a captured image obtained by imaging a region in which there is a probability that a face of an occupant is present in a vehicle; a determination unit that determines whether the captured image acquired by the acquisition unit corresponds to at least a first image not including a feature portion of the face of the occupant but including at least a part of a body of the occupant or a second image not including the body of the occupant; and a processing unit that monitors a state change of the face of the occupant based on the captured image, and switches whether or not an occupant parameter set for monitoring the state change of the face of the occupant is to be reset according to a determination result in the determination unit.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: June 29, 2021
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Shin Osuga, Takashi Kato, Yuya Yamada, Tetsuya Hattori, Yoshiyuki Yamada, Yuta Kawai
  • Publication number: 20210189918
    Abstract: A valve opening and closing timing control device includes: a drive-side rotary body rotating synchronously with a crankshaft; a driven-side rotary body arranged coaxially with the drive-side rotary body and rotating integrally with a valve opening and closing camshaft; a fluid pressure chamber defined between the drive-side and driven-side rotary bodies; advance and retard chambers defined by partitioning the fluid pressure chamber; an intermediate lock mechanism selectively switches between a lock state and a lock release state; advance and retard flow paths allowing a flow of the working fluid to be supplied to and discharged from the advance and retard chambers; a control valve including a spool; and a phase control unit moving a position of the spool by controlling a power supply amount to the control valve to supply and discharge the working fluid to and from the advance and retard chambers to displace a relative rotation phase.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 24, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Kazuo UEDA, Yuji NOGUCHI, Masaki KOBAYASHI
  • Publication number: 20210190085
    Abstract: In a water pump, a water reservoir portion into which cooling water leaking from between a bearing portion and a rotating shaft flows via an introduction hole is divided into a first division portion and a second division portion by a gasket. The first division portion and the second division portion communicate with each other through a communication hole formed in the gasket. The second division portion includes a drain hole through which cooling water is discharged to outside.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 24, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Itsuro HASHIGUCHI, Kenichi KOMAI
  • Patent number: 11040739
    Abstract: A parking assist device according to an embodiment includes: a peripheral image generation unit configured to generate a peripheral image representing conditions around a vehicle based on an imaging result of an imaging unit provided to the vehicle; a parking region acquisition unit configured to acquire a parking region where the vehicle is parkable; a display processing unit configured to display the peripheral image on a display device including a touch panel, and display a first symbol representing the parking region on the peripheral image; and an assist processing unit configured to start, when a position corresponding to the first symbol on the touch panel is touched, parking assist control for assisting parking at the parking region represented by the first symbol.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: June 22, 2021
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Hironori Hirata, Hiroki Inagaki, Kenichi Ohshima
  • Patent number: 11040744
    Abstract: A spoiler device includes a link mechanism and a spoiler member. In the link mechanism, a drive link, an intermediate link, a driven link, and a fixed link are annularly connected. The drive link is driven by an actuator, thereby causing the link mechanism to operate as a four-joint link. The spoiler member is fixed to the intermediate link or the driven link. Any one of the drive link, the intermediate link, and the driven link is configured so as to include, two division links whose one end portions are connected by a connection portion. The two division links are rotatable around the connection portion, and are pressed in rotational directions by a pressing member.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: June 22, 2021
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Tokuhiro Shiga, Yukihide Shibutani, Hideki Mizuno
  • Patent number: 11041412
    Abstract: A valve timing controller includes: a driving-side rotating body rotating in synchronization with a crankshaft of an internal combustion engine; a driven-side rotating body disposed coaxially with a rotation axis of the driving-side rotating body and rotating integrally with a valve opening and closing camshaft; advancing and retarding chambers formed between the driving-side and driven-side rotating bodies; a control valve unit controlling supply and discharge of a fluid to and from the advancing and retarding chambers; and a check valve unit disposed upstream of the control valve unit in a supply flow passage. A pressure space is provided between the control valve and check valve units, the control valve unit has a flow passage structure, and the check valve unit includes a supply flow passage and a return check valve.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: June 22, 2021
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Takeo Asahi, Yuji Noguchi, Kazuo Ueda
  • Publication number: 20210178870
    Abstract: A front shoe as a sliding member includes a pair of support walls facing each other in a vehicle width direction, and a fulcrum shaft disposed in a bridging manner between both support walls. A support bracket as a support member supporting a movable panel and integrally moving while being joined to the front shoe includes a joint block having an engagement portion for the fulcrum shaft and serving as a second joint portion joined to a first joint portion on the front shoe side. Further, the joint block is arranged between both support walls while being relatively rotatable about the fulcrum shaft. On the joint block, a cushion member interposed between the joint block and the support walls while being fixed thereto is disposed.
    Type: Application
    Filed: November 5, 2020
    Publication date: June 17, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Taiki ASANO, Shota MOTOMURA, Katsura INOUE, Katsutoshi KATO
  • Publication number: 20210180370
    Abstract: A lower lock device includes a base being fixed to a slide door, a first hook and a second hook each including a base end portion being rotatably supported by the base, and a driving link that is rotatably supported by the base, and drives the first hook and the second hook. The first hook and the second hook rotate between an engaged position of sandwiching a lower striker by tip portions being close to each other and a retracted position in which the tip portions are separated from each other. The driving link is displaced between a first position in which the first hook and the second hook are disposed in the engaged position and a second position in which the first hook and the second hook are disposed in the retracted position.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 17, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Toshitsugu ODA, Shinsuke TAKAYANAGI, Masayuki UCHITSUNEMI
  • Patent number: 11035329
    Abstract: In an air intake apparatus, a first joining position between an intermediate piece and a first piece in a vicinity of a base of a protrusion of the intermediate piece opposite to an intake port is misaligned along an intake air flow direction with respect to a second joining position between the intermediate piece and a second piece in the vicinity of the base of the protrusion of the intermediate piece.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: June 15, 2021
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventor: Ryo Ikegami
  • Patent number: 11037006
    Abstract: An occupant detection device of an embodiment includes, for example: an acquirer that acquires captured image data output from an image capturer capturing a seat and distance data indicating a distance to an occupant present in a direction of the seat; a seat specifier that specifies a position of a surface of the seat; a trunk surface specifier that specifies a position of a surface representing a trunk of the occupant based on the captured image data and the distance data; and a calculator that calculates a volume of the trunk of the occupant present between the seat and the image capturer based on the position of the surface representing the trunk and the position of the surface of the seat.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: June 15, 2021
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventor: Shinichiro Murakami
  • Patent number: 11035442
    Abstract: A door moving apparatus includes a motor unit, a first gear, a second gear, an endless belt, a drum, and a rotator. The first gear is mounted on a rotary shaft of the motor unit. The second gear includes a diameter larger than a diameter of the first gear and teeth more than the first gear. The endless belt passes over the first gear and the second gear. A rotary power of the second gear is transmitted to the drum via a rotary power transmission mechanism. The rotator is configured to reduce a separation of the endless belt from a preset running path.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: June 15, 2021
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Sadayuki Makino, Kenta Mori, Eisuke Umemura, Kiyohiro Fukaya, Takemitsu Sumiya, Nobuyasu Miwa, Akihiro Yasui
  • Publication number: 20210172346
    Abstract: A valve opening and closing timing control device includes: a drive-side rotary body rotating synchronously with a crankshaft; a driven-side rotary body provided inside the drive-side rotary body coaxial with the drive-side rotary body and rotating integrally with a camshaft; advance and retard chambers formed between the drive-side and driven-side rotary bodies; a valve unit including a spool and controlling supply and discharge of fluid to and from the advance and retard chambers; a tubular valve case having an internal space extending along the rotation axis inside the driven-side rotary body and housing the valve unit; first and second drain flow paths through which the fluid is discharged from one and the other of the advance and retard chambers, respectively, through the spool. The first drain and second drain flow paths extend in directions intersecting each other at different positions in the rotation axis direction.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 10, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Kazuo UEDA, Yuji NOGUCHI, Yoshihiro KAWAI, Masaki KOBAYASHI, Tomohiro KAJITA, Jaroslav BECVÁR
  • Publication number: 20210172389
    Abstract: An internal combustion engine includes an internal combustion engine body including an intake valve and an exhaust valve, and a controller configured or programmed to perform a control to set a rotational speed of the internal combustion engine body to a predetermined rotational speed based on an environmental temperature at a time of starting the internal combustion engine body, and perform a control to drive the internal combustion engine body at the set predetermined rotational speed during a time period until when fuel is supplied to a combustion chamber of the internal combustion engine body and first ignition is performed.
    Type: Application
    Filed: July 10, 2019
    Publication date: June 10, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Seiichi FUJIMOTO, Tomohiro KOZAKI, Masaaki KANEKO, Suguru KAMIYA, Atsushi HANAURA, Tatsuki OKUDE, Tomoaki FUKAO
  • Publication number: 20210170431
    Abstract: A fine water discharge device includes a case having a flow path allowing a first space and a second space to communicate with each other, a blower which is disposed in the flow path, introduces air in the first space into the flow path, and discharges the air introduced into the flow path into the second space, a fine water generating unit which is disposed in the flow path and in which a plurality of the particles are laminated as a film-shaped conductive polymer film portion on an outer surface of a honeycomb member, and the particles are transitioned between an adsorption state where water is adsorbed and a discharge state where the adsorbed water is discharged to the air, an electrifying portion electrically connected to the honeycomb member to perform electrification, and a controller which is a control portion controlling the blower and the electrifying portion.
    Type: Application
    Filed: February 27, 2019
    Publication date: June 10, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Shinsuke INOUE, Akiyoshi HIRANO, Akira YAMAGURO, Yoko ADACHI, Machiyo YASUDA
  • Publication number: 20210172347
    Abstract: A valve opening and closing timing control device includes: a drive-side rotary body rotating synchronously with a crankshaft; a driven-side rotary body provided inside the drive-side rotary body coaxially and rotating integrally with a camshaft; advance and retard chambers formed between the drive-side and driven-side rotary bodies; a lock mechanism switchable between a lock state and a lock release state; a valve unit including a fluid supply pipe into which fluid is supplied and a spool movable along a direction of the rotation axis, and controlling supply of the fluid to and from the lock mechanism, and the advance and retard chambers; and a tubular valve case having an internal space inside the driven-side rotary body and housing the valve unit in the internal space. A first opening portion is formed in the fluid supply pipe. A second opening portion is formed in the valve case.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 10, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Kazuo UEDA, Yuji NOGUCHI, HIROKAZU NONOGAKI
  • Patent number: 11028634
    Abstract: A manipulation detecting device for a vehicle includes a sensor electrode that is configured to have a capacitance that increases as a detection target approaches the sensor electrode and circuitry that is configured to selectively open and close an opening-closing body of a vehicle by controlling an actuator. A first determination value is used to determine proximity of the detection target to the sensor electrode. The circuitry is configured to selectively open and close the opening-closing body when the opening-closing body is in a stopped state and the capacitance of the sensor electrode is greater than or equal to the first proximity determination value and smaller than a second proximity determination value, which is greater than the first proximity determination value.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: June 8, 2021
    Assignees: AISIN SEIKI KABUSHIKI KAISHA, HONDA MOTOR CO., LTD.
    Inventors: Ayaka Shimizu, Hiroshi Shingu, Kenichiro Kagawa, Toshihiro Kaneda
  • Patent number: 11030836
    Abstract: A door lock system includes a first circuit performing a first communication to request a response for determining availability of unlocking a door, a second circuit performing a second communication for determining availability of unlocking the door and transmitting a reception result of the second communication to an outside of the door lock system, and a control circuit controlling operations of the first circuit and the second circuit. The control circuit stops one of the first communication and the second communication from being performed in a case where the other one of the first communication and the second communication is performed.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: June 8, 2021
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Takaaki Koizumi, Yuki Hayashi, Rikako Kotani, Takehiro Tabata
  • Publication number: 20210165028
    Abstract: A capacitance sensor detects proximity of a detection object based on changes in capacitances between the detection object and a first detection electrode and between the detection object and a second detection electrode. The capacitance sensor includes: a capacitor applied with a first potential; a first switch provided over terminals of the capacitor; a second switch connected to the capacitor; a third switch connected to the second switch and the first detection electrode, and applied with a second potential; a fourth switch connected to the capacitor; a fifth switch connectable to the second detection electrode and connected to the fourth switch, and applied with the second potential; and a determination unit determining a failure of the first detection electrode based on a potential difference between a potential of the terminal of the capacitor and a reference potential.
    Type: Application
    Filed: November 25, 2020
    Publication date: June 3, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Haruki TSUJI, Takaaki KOIZUMI, Saya KOBAYASHI