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1.
公开(公告)号:US20130138328A1
公开(公告)日:2013-05-30
申请号:US13649055
申请日:2012-10-10
Applicant: Mazda Motor Corporation
Inventor: Daisuke Shimo , Yoshihisa Nakamoto , Takeo Yamauchi , Junichi Taga , Kenta Kobayashi , Masahiro Miyazaki
IPC: F02D41/26
CPC classification number: F02D41/062 , F02D35/024 , F02D35/026 , F02D41/403 , F02D2041/0095 , F02N11/0814 , F02N2019/002 , Y02T10/44
Abstract: A start control device of a compression self-ignition engine is provided. The device includes: a determining module for determining whether a piston of a compression-stroke-in-stop cylinder that is stopped on a compression stroke according to an automatic stop is within a specific range set on a bottom dead center side of a predetermined reference stop position; an injection control module for controlling each fuel injection valve to inject fuel into the compression-stroke-in-stop cylinder first after the piston of the compression-stroke-in-stop cylinder is determined to be stopped within the specific range and the engine restart condition is satisfied; and an in-cylinder pressure estimating module for estimating an in-cylinder pressure of the compression-stroke-in-stop cylinder at a first top dead center on the compression stroke in the restart, where the piston of the compression-stroke-in-stop cylinder reaches after the restart starts.
Abstract translation: 提供了压缩自点火发动机的起动控制装置。 该装置包括:确定模块,用于根据自动停止确定在压缩行程上停止的压缩行程停止缸的活塞是否在设定在预定基准的下死点侧的特定范围内 停止位置 一个喷射控制模块,用于控制每个燃料喷射阀,以便在压缩行程停止气缸的活塞被确定为停止在特定范围内并且发动机重起之前首先将燃料喷射到压缩行程停止缸中 条件满足; 以及缸内压力推定模块,其用于估计在重启中的压缩冲程上的第一上止点处的压缩行程停止缸的缸内压力,其中, 重新启动后停止气瓶到达。
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2.
公开(公告)号:US09212615B2
公开(公告)日:2015-12-15
申请号:US13649055
申请日:2012-10-10
Applicant: Mazda Motor Corporation
Inventor: Daisuke Shimo , Yoshihisa Nakamoto , Takeo Yamauchi , Junichi Taga , Kenta Kobayashi , Masahiro Miyazaki
CPC classification number: F02D41/062 , F02D35/024 , F02D35/026 , F02D41/403 , F02D2041/0095 , F02N11/0814 , F02N2019/002 , Y02T10/44
Abstract: A start control device of a compression self-ignition engine is provided. The device includes: a determining module for determining whether a piston of a compression-stroke-in-stop cylinder that is stopped on a compression stroke according to an automatic stop is within a specific range set on a bottom dead center side of a predetermined reference stop position; an injection control module for controlling each fuel injection valve to inject fuel into the compression-stroke-in-stop cylinder first after the piston of the compression-stroke-in-stop cylinder is determined to be stopped within the specific range and the engine restart condition is satisfied; and an in-cylinder pressure estimating module for estimating an in-cylinder pressure of the compression-stroke-in-stop cylinder at a first top dead center on the compression stroke in the restart, where the piston of the compression-stroke-in-stop cylinder reaches after the restart starts.
Abstract translation: 提供了压缩自点火发动机的起动控制装置。 该装置包括:确定模块,用于根据自动停止确定在压缩行程上停止的压缩行程停止缸的活塞是否在设定在预定基准的下死点侧的特定范围内 停止位置 一个喷射控制模块,用于控制每个燃料喷射阀,以便在压缩行程停止气缸的活塞被确定为停止在特定范围内并且发动机重新启动之前首先将燃料喷射到压缩行程停止缸中 条件满足; 以及缸内压力推定模块,其用于估计在重启中的压缩冲程上的第一上止点处的压缩行程停止缸的缸内压力,其中压缩冲程中止缸的活塞, 重新启动后停止气瓶到达。
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公开(公告)号:US09732648B2
公开(公告)日:2017-08-15
申请号:US14430763
申请日:2014-10-15
Applicant: MAZDA MOTOR CORPORATION
Inventor: Hiroshi Yamada , Masahiko Shigetsu , Hisaya Kawabata , Yasuhiro Matsumura , Kazuya Yokota , Toshihiko Ohsumi , Takeo Yamauchi , Yusuke Koike
IPC: F01N3/08 , B01J23/63 , B01J29/74 , B01J35/02 , B01J37/02 , F01N3/10 , F01N3/28 , B01D53/94 , F01N13/10
CPC classification number: F01N3/0814 , B01D53/9468 , B01D53/9486 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/20707 , B01D2255/2092 , B01D2255/30 , B01D2255/90 , B01D2255/9022 , B01D2255/9025 , B01J23/10 , B01J23/63 , B01J29/74 , B01J29/7415 , B01J35/0006 , B01J35/02 , B01J37/02 , B01J37/0236 , B01J37/0244 , B01J37/0246 , B01J37/0248 , B01J37/03 , B01J2523/00 , F01N3/0835 , F01N3/10 , F01N3/28 , F01N13/102 , F01N2510/0684 , B01J2523/31 , B01J2523/3706 , B01J2523/3712 , B01J2523/3725 , B01J2523/48 , B01J2523/824 , B01J2523/822 , B01J2523/41 , B01J2523/828
Abstract: An exhaust gas purification catalytic device 1 contains Pt, Pd, and Rh as catalytic metals. The catalytic metal Pt is loaded on silica-alumina which serves as a support, and Pt-loaded silica-alumina obtained by loading the Pt on the silica-alumina is contained in a catalytic layer with which an exhaust gas contacts first.
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