Jatco Corporation

Nippon Steel Sumitomo Metal Corporation

Nissan Motor Company Limited

Asahi Kasei Kabushiki Kaisha

Asahi Kasei Chemicals Corporation

Other

Mitsubishi Heavy Industries Limited

Asahi Glass Company, Limited

Asahi Kasei Kogyo Kabushiki Kaisha

Shinichiro Watanabe

Naohiro Yamada

Keichi Tatewaki

Noritaka Aoyama

Nobuhiro Fujita

Hiroshi Yoshida

Takeshi Yamamoto

Riki Okamoto

Manabu Takahashi

Makoto Sawada

Takayuki Nozaki

Kunio Naoi

Toshio Ogawa

Isao Kimura

Seiichiro Takahashi

Koichi Goto

Osamu Saito

Tatsuo Yokoi

Hideshi Wakayama

Hiroshi Shuto

Kohichi Sano

Ryousuke Nonomura

Shinya Saito

Motoichi Ohtsu

Toshiki Nonaka

Yoshihito Narita

Chisato Wakabayashi

Kazuaki Nakano

Kazufumi Ikeda

Yuta Suzuki

Tatsuya Miyajima

Mitsunori Isono

Takahiro Kobayashi

Tomomasa Ikeda

Naoya Inoue

Kazuko Nakajima

Ichiro Ibuki

Naoki Matsutani

Daisuke Aoki

Hiroyasu Manako

Takanori Aoki

Susumu Teruyama

Hideto Kawashima

Juwan Kim

Yoshihiro Kurahashi

Hideho Hisada

Koji Akutsu

Shigetoshi Otoyama

An injection device, a combustor, and a rocket engine include a device main body partitioned into a fuel manifold and an oxidant manifold, and a plurality of injectors arranged at predetermined intervals in the device main body to inject fuel and oxidant into a combustion chamber, each of the injectors includes a LOx channel including a proximal end portion communicating with the oxidant manifold and a distal end portion communicating with the combustion chamber, a restrictor provided on the proximal end portion of the LOx channel and a GHchannel including a proximal end portion communicating with the fuel manifold and a distal end portion communicating with the combustion chamber, and the restrictors have different shapes.

Injection device, combustor, and rocket engine with restrictors shaped to amplify predetermined pressure oscillation

The present invention provides a polyisocyanate composition comprising a modified polyisocyanate obtained by a reaction between a polyisocyanate and a polyalkylene glycol alkyl ether having a specific structure. In the polyisocyanate composition, the average number of isocyanate functional groups is 1.8 or more and 4.0 or less, the moiety derived from the polyalkylene glycol alkyl ether in the modified polyisocyanate is contained in an amount of 10 mass % or more and 18 mass % or less based on the total amount of the polyisocyanate composition, and the polydispersity index of molecular weight distribution of the moiety derived from the polyalkylene glycol alkyl ether in the modified polyisocyanate is 1.05 or more and 2.00 or less.

Polyisocyanate composition, method for producing the same, coating composition, aqueous coating composition, and coated substrate

A hydraulic control device includes an oil pump for generating a hydraulic pressure by being rotated by power of a driving force source, a driving force source stopping unit that stops rotation of the driving force source when a predetermined condition holds, and a cut-off unit that cuts off transmission of the power from the driving force source to the oil pump when the driving force source rotates in a reverse direction as the rotation of the driving force source is stopped by the driving force source stopping unit.

Hydraulic control device, control method of thereof, and automatic transmission

A control apparatus for a continuously variable transmission () that includes a belt-type continuously variable transmission mechanism () and friction engagement elements (), () is disclosed. The control apparatus includes: an operation position detection section () configured to detect an operation position of a selection lever (); a selection control section () configured to execute a selection control for engaging the friction engagement elements (), () from a time point at which a switching from a non-travel range to a travel range is detected; a determination section () configured to determine engagement states of the friction engagement elements (); and a pulley pressure control section () configured to control a pulley pressure supplied to two pulleys (), (). A belt slippage during an engagement of clutches is suppressed while a load on an oil pump is reduced.

Control device for continuously variable transmission

This is a cold-rolled steel sheet includes, by mass %, C: 0.02% to 0.4%, Si: 0.001% to 2.5%, Mn: 0.001% to 4.0%, and Al: 0.001% to 2.0%. The sum of the Si content and the Al content is 1.0% to 4.5%. An average pole density of an orientation group from {100}&#x3c;011&#x3e; to {223}&#x3c;110&#x3e; is 1.0 to 6.5, and a pole density of a crystal orientation {332}&#x3c;113&#x3e; is 1.0 to 5.0. A microstructure includes, by an area ratio %, 5% to 80% of ferrite, 5% to 80% of bainite, and 2% to 30% of retained austenite. In the microstructure, by an area ratio %, martensite is limited to 20% or less, pearlite is limited to 10% or less, and tempered martensite is limited to 60% or less.

Cold-rolled steel sheet and production method thereof

Disclosed is a hot-rolled steel sheet including, by mass %, C:0.02% to 0.5% of C, and the sum of the content of Si and the content of Al is 1.0% to 4.0%. An average pole density of an orientation group from {100}&#x3c;011&#x3e; to {223}&#x3c;110&#x3e; is 1.0 to 6.5, and a pole density of a crystal orientation {332}&#x3c;113&#x3e; is 1.0 to 5.0. A microstructure includes, by of an area ratio, 2% to 30% of retained austenite, 20% to 50% of ferrite, and 10% to 60% of bainite. rC that is a Lankford value in a direction orthogonal to a rolling direction is 0.70 to 1.10, and r30 that is a Lankford value in a direction forming an angle of 30&#xb0; with the rolling direction is 0.70 to 1.10.

Hot-rolled steel sheet and production method thereof

A high-strength cold-rolled steel sheet having excellent stretch flangeability and precision punchability containing predetermined components and a balance being composed of iron and inevitable impurities, in which in a range of &#x215d; to &#x215c; in sheet thickness from the surface of the steel sheet, an average value of pole densities of the {100}&#x3c;011&#x3e; to {223}&#x3c;110&#x3e; orientation group represented by respective crystal orientations of {100}&#x3c;011&#x3e;, {116}&#x3c;110&#x3e;, {114}&#x3c;110&#x3e;, {113}&#x3c;110&#x3e;, {112}&#x3c;110&#x3e;, {335}&#x3c;110&#x3e;, and {223}&#x3c;110&#x3e; is 6.5 or less, and a pole density of the {332}&#x3c;113&#x3e; crystal orientation is 5.0 or less, and a metal structure contains, in terms of an area ratio, greater than 5% of pearlite, the sum of bainite and martensite limited to less than 5%, and a balance composed of ferrite.

High-strength cold-rolled steel sheet having excellent stretch flangeability and precision punchability and manufacturing method thereof

A hydraulic control circuit includes an oil pump for generating a hydraulic pressure by being rotated by power of a driving force source, a line pressure oil passage in which at least a line pressure generated by adjusting the hydraulic pressure generated by the oil pump is supplied, a driving force source stopping unit that stops the rotation of the driving force source, and a hydraulic pressure reduction suppressing unit that is provided in the line pressure oil passage and suppresses a reduction of the line pressure accompanying reverse rotation of the driving force source when the rotation of the driving force source is stopped by the driving force source stopping unit.

A coast stop vehicle which stops an engine during the travel of the vehicle is provided with a variator including a pair of pulleys and a belt mounted between the pulleys and capable of continuously changing a speed ratio. A controller judges whether or not coast stop conditions to stop the engine during the travel of the vehicle hold, stops the engine when the coast stop conditions hold, and prevents the speed ratio from being upshifted to a higher side than a speed ratio at the time of starting the coast stop control during the coast stop control.

Coast stop vehicle and control method thereof

A coast stop vehicle, includes an engine, a transmission arranged between the engine and drive wheels and having a plurality of gear positions, a coast stop starting unit which automatically stops the engine when a coast stop start condition holds during travel, a coast stop releasing unit which automatically starts the engine when a coast stop release condition holds during a coast stop, and a downshifting unit which starts engagement of a frictional engagement element, which realizes a lower gear position than the one when the coast stop release condition holds, before complete explosion of the engine and causes a downshift of the transmission when the coast stop release condition holds.

Coast stop vehicle and control method for coast stop vehicle

The high-strength steel sheet includes, by mass %: C: 0.01% to 0.10%; Si: 0.15% or less; Mn: 0.80% to 1.80%; P: 0.10% or less; S: 0.015% or less; Al: 0.10% to 0.80%; Cr: 0.01% to 1.50%; N: 0.0100% or less; and a balance consisting of iron and inevitable impurities, in which a metallic structure is composed of ferrite and a hard second phase, the area fraction of the ferrite is 80% or more, the area fraction of the hard second phase is 1% to 20%, the fraction of unrecrystallized ferrite in the ferrite is less than 10%, the ferrite grain sizes are 5 &#x3bc;m to 20 &#x3bc;m, and the fraction of the ferrite crystal grains having an aspect ratio of 1.2 or less in the entire ferrite crystal grains is 60% or more.

High-strength steel sheet having excellent processability and paint bake hardenability, and method for producing of high-strength steel sheet

A controller actuates an electrical oil pump when an idle stop condition or a coast stop condition holds and causes the actuation of the electrical oil pump to continue without being stopped until an accelerated state of a vehicle or a driver's intention to accelerate is determined even if the idle stop condition and the coast stop condition no longer holds thereafter.

Engine auto-stop vehicle and control method therefor

A coast stop vehicle includes a variator which continuously changes a speed ratio by changing a winding diameter of a belt mounted on pulleys, a sub-transmission mechanism connected in series with the variator and shifting discrete gear positions by changing engaged states of a plurality of frictional engagement elements, and a coast stop unit which stops the rotation of the drive power source and releases the engaged frictional engagement element when the coast stop condition holds during travel. The coast stop unit includes a coast stop prohibiting unit which prohibits the coast stop regardless of the coast stop condition when it is predicted at the time of determining whether or not the coast stop condition holds that a belt tightening force of the pulley falls below an engaging force of the frictional engagement element in the engaged state by the execution of the coast stop.

Coast stop vehicle and coast stop method

A coast stop vehicle which executes coast stop control for stopping an engine during the travel of a vehicle, is provided with a frictional engagement element provided between the engine and a driving wheel, a first deceleration calculating unit which calculates first deceleration, which is rotation deceleration of a rotation shaft on the driving wheel side of the frictional engagement element, and an engagement-state control unit which controls an engagement state of the frictional engagement element so that decrease of the engine rotation speed is suppressed on the basis of the first deceleration while the coast stop control is executed.

A controller of a vehicle, provided with a coast stop control unit which automatically stops an engine during the travel of a vehicle if coast stop conditions are met during the travel of the vehicle, and the coast stop control unit automatically stops the engine at least if a change amount of acceleration of the vehicle caused by the automatic stop of the engine is predetermined acceleration or less.

Controller of vehicle and control method of vehicle

Growing community of inventors

Yokohama, Japan

Shinichiro Watanabe