Aisin Seiki Kabushiki Kaisha

Denso Corporation

Other

Advanced Display, Inc.

Toyota Jidosha Kabushiki Kaisha

Denso Corpora Tion

Lixil Corporation

Toyota Shatai Kabushiki Kaisha

Atsushi Ito

Takayoshi Honda

Tadashi Tsuruzawa

Fumihiro Shinkai

Hidehiro Mikura

Kei Kamiya

Eiji Sakagami

Futaba Kanehira

Takuya Sakuta

Keitaro Mori

Hiroki Ichinose

Susumu Shimizu

Hiroaki Ishikawa

Toshiyuki Yoneda

Ryozo Kayama

Yuuichi Katou

Yasuyoshi Suzuki

Motonobu Hasegawa

Masayuki Kawano

Toshio Nishimura

Yasuhiro Kondo

Kenichi Ito

Tetsu Yamada

Yasuhiro Shirai

Shigeru Yachi

Ikuo Ogo

Hiroyuki Enari

Ryousuke Ariyoshi

Shigeru Katsuragi

Ken Hirabayashi

Yoshihide Nishida

Chikara Inoue

Dai Itou

Tetsuo Shimizu

Osamu Matsumoto

Koji Moriguchi

Shinichi Sugiura

Satoru Kumazawa

Nobuo Sato

Toshihide Saishoji

Ikumasa Nakamori

Takeshi Akiyoshi

Aki Shirako

Haruo Yamasaki

Kenichi Kamimura

Junko Takao

Takao Mizusaki

In a driving assistance control apparatus for a vehicle, an acquisition unit is configured to acquire a detected traveling state of the vehicle and a detected traveling environment of the vehicle. A control unit is configured to, when a curvature radius of a travel trajectory of the vehicle is equal to or less than a predetermined radius threshold, cause a driving assistance unit to perform collision avoidance assistance using, as an activation area of the collision avoidance assistance, a reduced activation area obtained by reducing a reference activation area, and when determining that the vehicle is making a constant turn, cause the driving assistance unit to perform the collision avoidance assistance by using the traveling state of the vehicle and the traveling environment of the vehicle and the reference activation area even if the curvature radius of the travel trajectory is equal to or less than the radius threshold.

Driving assistance control apparatus and method for vehicle, and driving assistance system for vehicle

A driving support control device of a vehicle is provided including an acquiring unit configured to acquire a traveling state of the vehicle which is detected and a traveling environment of the vehicle, and a control unit, configured to, in a case where zero-point learning of a yaw rate sensor has not been completed, cause a driving support unit to execute collision avoidance support using a reduced operational area reduced from a reference operational area which becomes a reference in view of an error of the yaw rate sensor as an operational area of collision avoidance support, and the traveling state of the vehicle and the traveling environment of the vehicle.

Driving support control device of vehicle, driving support system of vehicle, and driving support control method of vehicle

An air intake apparatus of an internal-combustion engine includes: an air intake passage communicating with a combustion chamber; an air intake flow control valve including a rotation shaft provided in the air intake passage and a valve body having a convex arc-shaped outer peripheral surface and opening and closing a main opening portion of the air intake passage, and controlling the intake air when the main opening portion is closed; a valve body storage portion provided in the air intake passage to have a concave arc shape corresponding to the valve body and storing the valve body when the main opening portion is opened; and a sub-opening portion provided between the outer peripheral surface and an inner surface of the valve body storage portion, allowing a portion of the intake air to pass therethrough and discharging the portion toward the intake air when the main opening portion is closed.

Air intake apparatus of internal-combustion engine and air intake flow control valve

An intake apparatus for an internal combustion engine includes an intake apparatus body including a plurality of intake pipes which are connected to respective cylinders of the internal combustion engine, the internal combustion engine including the cylinders of which the number is multiples of three, and an outside gas distribution portion distributing outside gas to each of the plurality of intake pipes, the outside gas distribution portion including a single first outside gas distribution pipe connected to an outside gas supply source, a plurality of second outside gas distribution pipes branched from the first outside gas distribution portion, an outside gas collective passage gathering outside gas from the plurality of second outside gas distribution pipes, and three third outside gas distribution pipes branched from the outside gas collective passage and connected to the plurality of intake pipes respectively.

Intake apparatus for internal combustion engine and outside gas distribution structure for internal combustion engine

In an intake apparatus of an internal combustion engine, an EGR gas inlet port of each of plural EGR gas distribution pipes is provided at a position at which a volume of an intake port from a surge tank to the EGR gas inlet port is equal to or greater than a volume of an EGR gas introduced to an intake pipe from each of the EGR gas distribution pipes during one cycle of the internal combustion engine and at a position towards the surge tank relative to a center of the intake port in a flow direction thereof.

Intake apparatus of internal combustion engine

An intake apparatus of an internal combustion engine includes an intake apparatus main body including plural intake pipes being connected to cylinders of the internal combustion engine, respectively, the internal combustion engine having the plural cylinders, and an external gas passage distributing an external gas to each of the plural intake pipes. The intake apparatus main body is formed such that plural pieces being formed so as to be divided from one another is joined with one another, and the plural intake pipes are formed so as to be curved. The external gas passage is disposed at an inner circumferential side of the plural curved intake pipes, the external gas passage being provided at a joint surface of the plural pieces constituting an inner circumferential part of the plural curved intake pipes.

An intake apparatus of an internal combustion engine includes: an intake passage configured to communicate with a combustion chamber of an internal combustion engine having two intake valves per cylinder and supply intake air to the combustion chamber; and an intake flow control valve installed in the intake passage and configured to control a flow of intake air by an opening formed between a valve body and an inner surface of the intake passage when the valve is closed as the valve body is rotated, in which, when the intake flow control valve is closed, an opening length of the opening, which is formed on an end side in an arrangement direction of the two intake valves in a direction orthogonal to the arrangement direction and an intake air flow direction, is longer than an opening length of the opening, which is formed at a central portion of the intake flow control valve in the arrangement direction in the direction orthogonal to the arrangement direction and the intake air flow direction.

Intake apparatus and intake flow control valve of internal combustion engine

An air intake apparatus includes: an air intake apparatus body including first, second, third and fourth air intake passages respectively provided corresponding to first, second, third and fourth cylinders of a multi-cylinder engine which has one or a plurality of groups of four consecutive cylinders of the first, second, third and fourth cylinders, the multi-cylinder engine having an air intake sequence of the first cylinder, the third cylinder, the fourth cylinder, and the second cylinder; and a distribution passage through which external gas is distributed to the first, second, third and fourth air intake passages. The distribution passage includes an upstream distribution passage, first and second midstream distribution passages branched off from the upstream distribution passage, and first and second downstream distribution passages branched off from the first midstream distribution passage, and third and fourth downstream distribution passages branched off from the second midstream distribution passage.

Air intake apparatus

An intake apparatus includes an intake apparatus body including a plurality of intake pipes and a distribution passage including a gas passage before branching which includes a first gas passage through which the external gas flows in a first gas flow direction and a second gas passage through which the external gas flows in a second gas flow direction, the second gas passage curving relative to the first gas passage at a downstream, and a gas passage after branching including a third gas passage branched in the first gas flow direction relative to the second gas passage and a fourth gas passage branched in an opposite direction from the first gas flow direction relative to the second gas passage, an angle formed between the second gas passage and the third gas passage is smaller than an angle formed between the second gas passage and the fourth gas passage.

Intake apparatus

An electromagnetic-valve controller includes a control switch, a control portion regulating a supply current supplied to the electromagnetic valve by controlling a drive of the control switch and controlling to open or close the electromagnetic valve, and a current detection portion detecting the supply current. The control portion controls the drive of the control switch based on a detection result of the current detection portion. The control portion controls the drive of the control switch by using a first pulse signal having a duty ratio that is variable, in a closed period. The control portion controls the drive of the control switch by using a second pulse signal maintaining the supply current to be constant so as to maintain the electromagnetic valve to be in the fully closed state, in a closed-state maintaining period.

Electromagnetic-valve controller

Provided are a resin molding mold enabling an intake manifold made of a resin to be manufactured at low cost, an intake manifold, and a method for molding a resin for an intake manifold. The resin molding mold for an intake manifold includes a slide mold provided at an end of a surge tank and a plurality of combination-type core molds molding an inner surface of the surge tank. The core molds include a first core member capable of a relative movement in advance of another core member after resin molding, and a second core member capable of moving with utilizing an inner space formed by the relative movement of the first core member. The first core member and the second core member are configured to be extractable through a space inwardly of a resin-molded flange.

Resin molding mold for intake manifold, intake manifold and method of resin molding for intake manifold

This air intake apparatus for an internal combustion engine includes a throttle-side air intake pipe having one end connected to a throttle and another end connected to a surge tank, an external gas inlet provided in at least one of the throttle-side air intake pipe and the surge tank, introducing external gas into at least one of the throttle-side air intake pipe and the surge tank, and a gas distributivity improvement fin provided inside at least one of the throttle-side air intake pipe and the surge tank, which corresponds to the external gas inlet, diffusing the external gas to intake air from the throttle.

Air intake apparatus for internal combustion engine

Provided is an air intake device for an internal combustion engine, the air intake device being configured so that a reduction in the amount of intake air is minimized. An air intake device for an internal combustion engine has: an intake air path for supplying air from a surge tank to the combustion chamber of the internal combustion engine; and an exhaust gas path for supplying exhaust gas from an exhaust gas distribution header to the combustion chamber. The length of the exhaust gas path measured along the centerline of the exhaust gas path is set to be in the range from 75% to 125%, inclusive, of the length of the intake air path measured along the centerline of the intake air path.

Air intake device for internal combustion engine

An electric control device includes: a cam having a variable distance between an outer periphery and a center; a control shaft having one end, which contacts the outer periphery of the cam, and displaceable according to a rotation of the cam to adjust a valve lift amount; a motor rotating the cam; an angle detector detecting a rotation angle of the cam; and a controller. The cam includes multiple steps arranged on the outer periphery. The controller controls the rotation of the cam through the motor to match a detection angle of the angle detector with a target angle corresponding to a target valve lift amount. The controller stops rotating the cam through the motor when a difference between the detection angle and the target angle exceeds a first threshold, and the target angle corresponds to one of the steps.

Electric control device

A torque increase resonator includes: a plurality of resonance pipes that extend outward from an intake passage supplying air to an internal combustion engine; one resonance chamber that is formed so that end portions of extending portions of the plurality of resonance pipes are positioned in an internal space of the resonance chamber; and a valve that opens and closes an opening of the extending portion of at least one resonance pipe of the plurality of resonance pipes, wherein the intake passage and the resonance chamber communicate with each other through the plurality of resonance pipes, and the plurality of resonance pipes are close to each other, and are disposed on a downstream side of a throttle in a flow direction of air in the intake passage.

Torque increase resonator

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Anjo, Japan

Atsushi Ito