Patents Assigned to Aisin AW
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Publication number: 20160254734Abstract: A stator heating apparatus that includes a support that supports a stator in which a stator coil is mounted to a stator core and that is driven by a rotary to rotate the stator; a first heater that includes an induction coil inserted into a cavity portion provided at an axial center of the stator core of the stator supported by the support to be disposed to heat the stator through induction heating, the first heater heating the stator from a radially inner side of the stator; and a second heater that includes a hot-air outlet port that blows hot air toward an outer surface of a coil end portion of the stator supported by the support to heat the stator using the hot air, the second heater heating the stator from a side of the outer surface of the coil end portion, wherein the stator is heated by the first heater and the second heater.Type: ApplicationFiled: July 30, 2014Publication date: September 1, 2016Applicant: AISIN AW CO., LTD.Inventors: Hideaki KIMURA, Tsuyoshi Niwa, Takamitsu SUGIMOTO
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Publication number: 20160250916Abstract: The axial length along the rotation axis of a second rotary electric machine is reduced. Embodiments relate to a vehicle drive device of a multi-axis configuration that includes a differential gear device, a first rotary electric machine, a second rotary electric machine, and an output device. Assumed maximum transmission torques and radii of respective first output gear and second output gear are set such that a tangential force in the case where the assumed maximum transmission torque is transmitted to the first output gear is less than a tangential force in the case where the assumed maximum transmission torque is transmitted to the second output gear.Type: ApplicationFiled: December 24, 2014Publication date: September 1, 2016Applicant: AISIN AW CO., LTD.Inventors: Takahisa HIRANO, Shigeki TAKAMI
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Publication number: 20160250702Abstract: A broaching cutter includes a plurality of initial cutting blade stages for cutting formation portions to be tooth body portions in internal teeth, a plurality of intermediate cutting blade stages for cutting the formation portions to be the tooth body portions further deeply, and a plurality of final cutting blade stages for cutting formation portions to be clearance portions located deeper than the tooth body portions, the initial cutting blade stages, the intermediate cutting blade stages, and the final cutting blade stages being sequentially arranged from an upstream side in a cutting direction S. Each of a pair of distal end corners of each of cutting blades in the intermediate and final cutting blade stages has a chamfered shape larger than that of a curved shape of a pair of distal end corners of each of the cutting blades in the initial cutting blade stages.Type: ApplicationFiled: November 26, 2014Publication date: September 1, 2016Applicant: AISIN AW CO., LTD.Inventors: Kenichi YAMAYA, Manabu TANABE
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Patent number: 9429154Abstract: An electromagnetic pump including a suction check valve including a tubular portion and a flange portion that extends in a radial direction from an end edge of the tubular portion, the suction check valve being formed with a through hole that penetrates the tubular portion and the flange portion to form a suction port in an end surface of the flange portion. A strainer attached to the suction port and having a pore forming region which is larger than an inside diameter of the through hole at the tubular portion and in which a large number of pores are formed. The suction check valve is formed with a diameter reducing portion formed such that the inside diameter of the through hole is reduced from the flange portion toward the tubular portion with a degree of diameter reduction varied from a large value to a small value.Type: GrantFiled: July 25, 2012Date of Patent: August 30, 2016Assignee: AISIN AW CO., LTD.Inventors: Kazunori Ishikawa, Masaya Nakai
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Patent number: 9430940Abstract: A regulation information analysis system determines transit regulations imposed on a target road or intersection to be analyzed based on probe information sent from a plurality of vehicles. An analysis terminal determines if transit regulations are in effect or not by detecting if the probe information indicating a transition that violates a method of transition to be analyzed, such as right/left turn prohibition is present at the target road or intersection. The analysis terminal determines, based on the geometric shape and the like of the target road or intersection, if there is an avoidance factor which a driver would desire to avoid transiting the target rode or intersection. The quantity of the probe information used for determining the presence or absence of the transit regulations is increased if the avoidance factor is found, whereby the determination accuracy is increased while the overall quantity of the probe information is suppressed.Type: GrantFiled: July 17, 2013Date of Patent: August 30, 2016Assignees: ZENRIN CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Hiroyuki Tashiro, Kei Hiroo, Yoshitaka Nishino, Motohiro Nakamura, Kazunori Watanabe, Sadahiro Koshiba, Kazuteru Maekawa
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Patent number: 9429226Abstract: A carrier having short pinion gears and long pinion gears is made compact, and the mountability of the carrier on vehicles is improved. In a structure of the carrier, short pinion gear housing spaces are formed between thick-walled portions of a carrier body and a carrier cover, and long pinion gear housing spaces are formed between flange portions and the carrier cover. Bridge portions are provided on the radially outer side of the short pinion gear housing spaces, and fixed to the carrier cover. Openings are provided on the radially outer side of the long pinion gear housing spaces. Splines to be engaged with a friction member of a clutch are formed on the outer peripheral surfaces of the bridge portions.Type: GrantFiled: November 19, 2013Date of Patent: August 30, 2016Assignee: AISIN AW CO., LTD.Inventors: Nobukazu Ike, Takeshi Torii, Hiroaki Sanji, Tsubasa Deguchi
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Patent number: 9428176Abstract: A control device that controls a vehicle drive device in which a first rotating electrical machine and a speed change mechanism are provided on a power transmission path connecting an internal combustion engine and wheels. The control device includes a first pump that is driven by the first rotating electrical machine and a second pump that is driven by a second rotating electrical machine provided independently of the power transmission path. The control device is configured with an auxiliary drive control section that, when a main power supply of a vehicle is turned on, executes auxiliary drive control of driving the first pump for a set drive time by the first rotating electrical machine before driving the second pump by the second rotating electrical machine, and starting the second pump after elapse of the set drive time.Type: GrantFiled: February 15, 2013Date of Patent: August 30, 2016Assignee: AISIN AW CO., LTD.Inventors: Satoru Kasuya, Masashi Kito, Shigeru Sugisaka
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Publication number: 20160245371Abstract: When a fourth sun gear is held stationary so as to be unrotatable, a Ravigneaux type planetary gear mechanism transfers power, which has been transferred from an input shaft to a third carrier, to a third sun gear and a third ring gear with the speed of the power increased such that the rotational speed of the third sun gear is higher than the rotational speed of the third ring gear. A clutch, which corresponds to the third sun gear which rotates at a higher speed than that of the third ring gear, is disposed between the Ravigneaux type planetary gear mechanism and a second planetary gear disposed in proximity to the Ravigneaux type planetary gear mechanism with respect to a first planetary gear.Type: ApplicationFiled: November 25, 2014Publication date: August 25, 2016Applicant: AISIN AW CO., LTD.Inventors: Takayoshi KATO, Takashi MORIMOTO, Hiroshi KATO, Minoru TODO, Satoru KASUYA
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Publication number: 20160244031Abstract: A device includes a switching valve that performs switching between a first state of supplying a line pressure to an oil chamber defined by a case and a piston and a second state of discharging (draining) hydraulic oil in the oil chamber. The device also includes a drain check valve that closes (prohibits the hydraulic oil in the oil chamber from being discharged) when the line pressure is supplied to the oil chamber, and opens (allows the hydraulic oil in the oil chamber to be discharged) when the line pressure is not supplied to the oil chamber. The hydraulic oil is discharged from the oil chamber through the switching valve and the drain check valve.Type: ApplicationFiled: December 24, 2014Publication date: August 25, 2016Applicant: AISIN AW CO., LTD.Inventors: Eikichi KIDOKORO, Takahiro KOKUBU, Tadamasa TAKEI
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Publication number: 20160245658Abstract: Support point management systems, methods, and programs acquire a support point registered as a subject of deceleration support and exclude the support point as the subject of deceleration support in a case a vehicle travels on a new road after having traveled through the support point without deceleration at the support point.Type: ApplicationFiled: September 16, 2014Publication date: August 25, 2016Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toshiaki NIWA, Tomoki KODAN, Kuniaki TANAKA
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Publication number: 20160248306Abstract: A conductor shaping apparatus with first and second shaping dies that are movable toward and away from each other along a first direction, and that are moved toward each other to shape the at least one first bent portion and the at least one second bent portion, wherein one of the first and second shaping dies is configured to be moved away from the other along a second direction that is different from the first direction such that the conductor is not dragged when the first and second shaping dies are moved away from each other along the first direction after shaping of the first and second bent portions is completed.Type: ApplicationFiled: November 13, 2014Publication date: August 25, 2016Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shingo HASHIMOTO, Katsuya ITO, Takanori OTA, Daisuke MATSUO, Mizuki IGARASHI, Norihiko AKAO, Hirotaka KAWAURA, Hisayuki KOBAYASHI, Hiroharu SUGIURA
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Publication number: 20160245373Abstract: A drive device includes: an oil pump; a first rotation transfer member drivably coupled to the oil pump and driven by at least one of an internal combustion engine and a rotary electric machine; and a second rotation transfer member drivably coupled to wheels and driven by the rotary electric machine. One of the first rotation transfer member and the second rotation transfer member is a pinion. The other rotation transfer member is a carrier that rotatably supports the pinion. The pinion and the carrier are rotated together with each other in the case where the oil pump is driven by the rotary electric machine.Type: ApplicationFiled: December 25, 2014Publication date: August 25, 2016Applicant: AISIN AW CO., LTD.Inventors: Satoru KASUYA, Masashi KITO, Yuichi SEKI, Hiroki SHINTANI, Ryosuke KONDO
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Patent number: 9424557Abstract: A communication unit connects an e-mail data transfer protocol to transfer e-mail data item via near-field wireless communications with an external device. A retrieval unit retrieves the e-mail data item transferred from the external device when the protocol is connected. A storage unit stores the retrieved e-mail data item. A control unit causes the external device to transfer the e-mail data item in each indication unit of the indication device thereby to cause the storage unit to store the retrieved e-mail data item, when the protocol is connected, and even when a user does not implement a browsing operation of an e-mail list. The control unit further causes an indication device to indicate the e-mail list of the stored e-mail data item when the user implements the browsing operation.Type: GrantFiled: December 12, 2011Date of Patent: August 23, 2016Assignees: DENSO CORPORATION, AISIN AW CO. LTD.Inventors: Ryuji Sakata, Soichi Saito, Suguru Matsushita, Shinichi Yamamoto, Kazushige Hayashi, Masao Sasaki
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Patent number: 9425707Abstract: A compact inverter device that includes a power module having a switching element and a smoothing capacitor that converts electric power between DC power and AC power. The inverter is configured with a plate-like DC bus board to which the smoothing capacitor is fixed, a fixing member that maintains a relative positional relation between the DC bus board. The DC bus board has a plurality of connection positive terminals that are electrically connected to the positive electrode pattern and that are respectively electrically connected to the positive terminals of the plurality of power modules. The DC bus board and power modules are fixed to the fixing member by connection positive terminal and positive terminals through a common fastening member, and similarly on the negative terminals.Type: GrantFiled: May 13, 2013Date of Patent: August 23, 2016Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Keita Mutsuura, Tatsuya Kondo, Makoto Morita
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Publication number: 20160239175Abstract: Seat state correction systems, methods, and programs access suitable figure information in which a suitable figure and a state of a seat of a vehicle are correlated with each other. The systems, methods, and programs acquire a suitable figure that suits a current state of the seat on the basis of the accessed suitable figure information, the acquired suitable figure representing a recommended driving posture for a user seated on the seat and display, on a touch panel display, an image that indicates the acquired suitable figure. The systems, methods, and programs receive figure correction information through contact on the touch panel display, the figure correction information indicating a correction of the displayed suitable figure and correct the state of the seat on the basis of the accessed suitable figure information so as to achieve a state of the seat corresponding to the corrected displayed suitable figure.Type: ApplicationFiled: October 21, 2014Publication date: August 18, 2016Applicant: AISIN AW CO., LTD.Inventors: Yukiyoshi SUZUKI, Tomoki KUBOTA
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Publication number: 20160229264Abstract: Cabin environment control systems, methods, and programs display, on a touch panel display, a cabin image showing positions of an air outlet of an air conditioner and a window in a cabin. The systems, methods, and programs receive a touch input on the cabin image displayed on the touch panel display and control an airflow direction in the cabin based on a relationship between a track of the touch input and the positions of the air outlet of the air conditioner and the window.Type: ApplicationFiled: October 20, 2014Publication date: August 11, 2016Applicant: AISIN AW CO., LTD.Inventors: Ayano Horiuchi, Tomoki Kubota
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Publication number: 20160229389Abstract: Section acquisition systems, methods, and programs acquire a scheduled travel route of a vehicle driven by at least one of an internal combustion engine or a motor. The systems, methods, and programs divide the scheduled travel route that is in a range of a predetermined distance from a current location into a plurality of sections such that a difference in traffic congestion degree is distinguished, and divide the scheduled travel route that is not in the range of the predetermined distance from the current location into a plurality of sections such that a difference in travel load is distinguished.Type: ApplicationFiled: June 18, 2014Publication date: August 11, 2016Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoshi HIRANO, Takayuki MIYAJIMA, Tomoki KODAN, Kuniaki TANAKA
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Publication number: 20160230874Abstract: A power transmission device that includes a transmission; a transmission case that accommodates the transmission; a counter drive gear to which power from the transmission is transmitted; a brake that holds one of rotary elements of the transmission stationary to the transmission case such that the rotary element cannot rotate; and a support member that includes a cylindrical boss portion rotatably supporting the counter drive gear, a wall portion extended outward in a radial direction of the transmission from one end of the boss portion, and a cylindrical drum portion extended in the same direction as that of the boss portion and in an axial direction of the transmission from the wall portion and functioning as a brake drum of the brake, and that is fixed to the transmission case, wherein the boss portion, the wall portion, and the drum portion are formed integrally.Type: ApplicationFiled: September 29, 2014Publication date: August 11, 2016Applicant: AISIN AW CO., LTD.Inventors: Takeshi TORII, Akihito HATTORI
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Publication number: 20160230879Abstract: A hydraulic control device for an automatic transmission, wherein when the first switching valve is switched to the first state while the second switching valve is in the third state, the reverse range pressure applied from the reverse range pressure input port of the second switching valve can be supplied from the first output port to the hydraulic servo for the first friction engagement element via the fourth output port of the second switching valve and the first input port of the first switching valve, and when a shift range is shifted from a neutral range to a reverse range, the second switching valve is in the fourth state, and the first switching valve is switched from the first state to the second state, so that the reverse range pressure applied to the reverse range pressure input port is cut off by the second switching valve.Type: ApplicationFiled: September 30, 2014Publication date: August 11, 2016Applicant: AISIN AW CO., LTD.Inventors: Nobuyuki HIRAI, Masamichi YAMAGUCHI, Yoshimitsu HYODO, Kenichi TSUCHIDA, Naoyuki FUKAYA
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Publication number: 20160230883Abstract: A hydraulic control apparatus, wherein the first switching valve receives an input of one of the hydraulic pressure from the first electromagnetic valve device and the predetermined hydraulic pressure from the third switching valve, as a switching signal pressure, the first switching valve is switched from the first state to the second state in response to the input of the switching signal pressure, and the first switching valve is held in the second state, and the second switching valve receives an input of one of the hydraulic pressure from the first electromagnetic valve device and the predetermined hydraulic pressure from the third switching valve, as a holding pressure for holding the normal supply state.Type: ApplicationFiled: September 25, 2014Publication date: August 11, 2016Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kenichi TSUCHIDA, Yoshimitsu HYODO, Yuhei YOSHIOKA, Nobuhiko MIYAMOTO, Yuichiro KATO, Toshihiko KAMIYA, Akio MURASUGI, Masakazu OWATARI