324 patents
Page 2 of 17
Utility
Control Device of Vehicle Drive Device
7 Dec 23
A distribution differential gear mechanism includes a first rotation element drivingly connected to input member, a second rotation element drivingly connected to output member, and a third rotation element drivingly connected to rotary electric machine.
Keiichirou KUSABE, Kohei TSUDA, Bumpei NAKAYA
Filed: 20 Jan 22
Utility
Route Searching System, Route Guiding System, Route Searching Program, and Route Guiding Program
7 Dec 23
A system that reduces the possibility of damaging items.
Yasutaka KONISHI, Yoichi YAMAMURA, Takayuki MIYAJIMA
Filed: 18 Aug 23
Utility
Gas-liquid Separator
30 Nov 23
A gas-liquid separator is structured that can satisfactorily drain water even when used in a low-temperature environment and that prevents water from being stored near an electromagnetic on-off valve after a fuel cell stops generating electricity.
Koichi ARAKAWA
Filed: 29 Sep 21
Utility
Driving Apparatus
30 Nov 23
A driving apparatus of the present disclosure includes an electric motor including a stator and a rotor, a case accommodating the electric motor and mounted on a vehicle so as to partially overlap a side member as viewed from a vehicle width direction, a drive shaft connected to a wheel, a plurality of radial ribs respectively projecting in the vehicle width direction and extending radially, and a connecting rib projecting in the vehicle width direction and joining with center side ends of the plurality of radial ribs.
Sho ITO, Seitaro NOBUYASU, Hiroyuki TATENO, Yuki YAMADA
Filed: 7 Aug 23
Utility
Vehicle Door Device
30 Nov 23
A vehicle door device includes first and second link arms each having a first pivot connection point with respect to a vehicle body and a second pivot connection point with respect to a door of a vehicle; a door side fitting portion provided at a closing side end portion of the door that opens and closes a door opening portion of the vehicle based on an operation of a link mechanism formed by the first and second link arms; and a vehicle body side fitting portion provided at a closing side end portion of the door opening portion with and from which the closing side end portion of the door comes in contact and separates based on an opening or closing operation of the door.
Tomohito KIRYU, Tatsuya SASO
Filed: 23 May 23
Utility
Culture Apparatus and Culture Method
30 Nov 23
A culture apparatus includes a fine water generating cartridge disposed in an air passage by which moisture is supplied into a culture space and that goes into a moisture absorption state in which moisture in air is adsorbed on conductive polymer films by reducing the temperature of a base material having the conductive polymer films, and goes into a moisture release state in which fine water with a particle size of 50 nanometers or less is released from the moisture adsorbed on the conductive polymer films by increasing the temperature of the base material; and a control part performing moisture absorption control bringing the fine water generating cartridge into the moisture absorption state, and moisture release control releasing the fine water by bringing the fine water generating cartridge into the moisture release state supplied into the culture space, by irradiating the subject with the fine water.
Yuki TABATA, Isao OTSUBO, Akiyoshi HIRANO
Filed: 14 Oct 21
Utility
Vehicular Opening and Closing Body Control Device
30 Nov 23
A vehicular opening and closing body control device includes an opening and closing control unit for causing first and second opening and closing bodies that are provided in an opening of a vehicle and perform opening and closing operations in directions opposite to each other, to perform the opening and closing operations, wherein the opening and closing control unit synchronizes end timings of the opening and closing operations of the first and second opening and closing bodies having different opening and closing operation distances when the first and second opening and closing bodies are interlocked to perform opening operations and closing operations.
Kenta IZUMI, Kosei KURAMOCHI
Filed: 23 May 23
Utility
Humidifier
30 Nov 23
A humidifier that can maintain high sealing performance between a separator and a water exchange membrane without applying an excessive external force to the separator even in the event of temperature change is provided.
Katsuhiro KAJIO
Filed: 25 Oct 21
Utility
Method for Manufacturing Stator
30 Nov 23
This method for manufacturing a stator includes, after a cross section forming step for forming a sectional shape of a coil portion by compressing the coil portion and a coating step for applying an insulation coating to the coil portion, a common heat treatment step for performing, by the same heat treatment, annealing of the coil portion whose sectional shape has been formed in the cross section forming step and baking of the insulation coating applied to the coil portion in the coating step.
Masahiro ISHIKAWA, Hiroaki YABUI, Koji SATO, Akinori HOSHINO
Filed: 28 Sep 21
Utility
Rotor Core and Method for Manufacturing Rotor Core
30 Nov 23
A permanent magnet includes a compression bonded magnet containing a magnetic material and a compression-molding resin material and provided in a magnet hole portion, and an injection bonded magnet containing the magnetic material and an injection-molding resin material and provided so as to adjoin the compression bonded magnet in the magnet hole portion.
Minami YAMANE, Masahiko KATSUDA, Yoshie OKUMURA
Filed: 26 Nov 21
Utility
Rotor Manufacturing Method
30 Nov 23
A rotor manufacturing method for manufacturing a rotor of a rotary electric machine by disposing magnets in hole portions of a rotor core formed of stacked steel sheets, and injecting and curing a thermosetting resin to fix the magnets to the rotor core includes a temperature increasing step for increasing a temperature of the rotor core to a curing start temperature or higher, a resin injection step for causing a resin injection apparatus to inject the liquid resin at a melting start temperature or higher into the hole portions of the rotor core at the curing start temperature or higher, and a magnet fixing step for curing the resin by keeping the rotor core at the curing start temperature or higher.
Motoki KORI, Tomoi KOJIMA, Toshiyuki SABURI, Yohei OYA
Filed: 30 Oct 20
Utility
Rotating Electrical Machine Control System
30 Nov 23
When a difference between a first wave height value of a current flowing through a first direct-current power supply and a second wave height value of a current flowing through a second direct-current power supply is greater than or equal to a determination threshold value and the first wave height value is larger than the second wave height value, a control part in a rotating electrical machine control system determines that a first smoothing capacitor has an open-circuit failure, and when a difference between the first wave height value and the second wave height value is greater than or equal to the determination threshold value and the second wave height value is larger than the first wave height value, the control part determines that a second smoothing capacitor has an open-circuit failure.
Subrata SAHA
Filed: 2 Feb 22
Utility
Stator
23 Nov 23
A slot-housed portion disposed on a radially inner side includes a first conductor portion and a second conductor portion having a higher electrical resistance per unit length than the first conductor portion, and has a higher electrical resistance per unit length than a slot-housed portion disposed on a radially outer side.
Subrata SAHA, Kiyotaka KOGA, Takashi MOMIKI, Tokihito NAGAE, Masaki OTOMORI, Teppei TSUDA
Filed: 10 Nov 21
Utility
Rotor Manufacturing Apparatus and Rotor Manufacturing Method
23 Nov 23
A resin injection apparatus configured to manufacture a rotor of a rotary electric machine includes a resin injector having an ejection port for ejecting a resin, and a runner having a charging port connectable to the ejection port, and a plurality of ejection ports communicating with the charging port and disposed at positions associated with hole portions of a rotor core where magnets are disposed.
Toshiyuki SABURI, Yohei OYA, Motoki KORI, Naotaka HAYASHI
Filed: 30 Oct 20
Utility
Method for Manufacturing Coil
23 Nov 23
A method for manufacturing a coil with an insulating film 130 is provided that includes: a preparation step of preparing a formed workpiece W to which the insulating film has not yet been applied; and an electrodeposition coating step of generating, with the workpiece W immersed in an electrodeposition bath, a potential difference between a first electrode connected to the workpiece W and a second electrode in the electrodeposition bath.
Suguru NAKAYAMA, Shunsuke KOYABU, Takahisa KANIE, Akinori HOSHINO
Filed: 6 Oct 21
Utility
Rotating Electrical Machine Control System
23 Nov 23
A control part determines that a contactor is in an open state, based on a voltage at both ends of a smoothing capacitor and a current flowing through a direct-current power supply.
Subrata SAHA
Filed: 2 Feb 22
Utility
Obstacle Information Acquisition System Technical Field
23 Nov 23
There is provided a technique for acquiring information on an obstacle regardless of whether an operation of avoiding the obstacle has been performed.
Kunimitsu FUJITA, Toshinori TAKEUCHI, Mitsuhiro NIMURA
Filed: 19 Jul 21
Utility
Vehicle Drive Transmission Device
23 Nov 23
In a vehicle drive transmission device, a transmission includes an intermesh first engagement device, a frictional second engagement device, a first drive device configured to drive the first engagement device, and a second drive device configured to drive the second engagement device.
Fumiaki KURIBAYASHI, Yuki HABARA, Eiji KIDA, Kenji ISHIDA
Filed: 19 Oct 21
Utility
Driving Assistance Device and Computer Program
23 Nov 23
Provided is a driving assistance device/program enabling selection of an appropriate parking space for parking a vehicle.
Mitsuhiro NIMURA
Filed: 7 Sep 21
Utility
Vehicle Door Lock Apparatus
16 Nov 23
A vehicle door lock apparatus includes: a latch mechanism; a casing including two guide surfaces facing each other; a first member supported to be rotatably movable between a first position and a second position with respect to the casing; a second member supported to be movable with respect to the casing and elastically biased toward a third position, the second member being configured to move the first member; a key switch; and a third member whose one end portion is rotatably coupled to the second member and whose other end portion is provided with a sliding portion between the two guide surfaces, the third member being configured to switch ON and OFF of the key switch by moving with respect to the casing in conjunction with movement of the second member.
Naoto NONOMURA
Filed: 9 May 23