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公开(公告)号:US5897843A
公开(公告)日:1999-04-27
申请号:US669309
申请日:1996-10-07
申请人: Yoichi Ishibashi , Masahiro Asai , Kenjiro Saito
发明人: Yoichi Ishibashi , Masahiro Asai , Kenjiro Saito
IPC分类号: F01N1/02 , B01D53/86 , B01J23/89 , B01J35/04 , F01N1/08 , F01N3/20 , F01N3/24 , F01N3/28 , F01N3/30 , F01N3/34 , F01N13/08 , F02B75/02 , B01D50/00
CPC分类号: F01N13/08 , F01N1/08 , F01N1/084 , F01N13/009 , F01N13/0097 , F01N3/20 , F01N3/28 , F01N3/2807 , F01N3/2842 , F01N3/2882 , F01N3/2885 , F01N3/30 , F01N3/34 , F01N2230/04 , F01N2230/08 , F01N2470/18 , F01N2530/04 , F02B2075/025 , Y02T10/20
摘要: The described exhaust gas purifier arrangement for an internal combustion engine provides gas purification efficiency while maintaining high output levels by providing an annular thin-walled catalyst element surrounding gas discharge openings in an expansion pipe having a closed downstream end whereby gas flowing in the expansion pipe is caused to flow radially through the thin-walled catalyst element into a chamber from whence it is conducted to a silencer element for further processing prior to discharge from a tail pipe.
摘要翻译: PCT No.PCT / JP95 / 02253 Sec。 371日期1996年10月7日第 102(e)日期1996年10月7日PCT提交1995年11月6日PCT公布。 公开号WO96 / 14499 日期1996年5月17日所述用于内燃机的废气净化装置通过在具有封闭的下游端的膨胀管中提供围绕气体排放开口的环形薄壁催化剂元件来保持高输出水平,从而提供气体净化效率,由此气体流入 导致膨胀管径向流过薄壁催化剂元件进入室,从其被传导到消音器元件,以便在从尾管排放之前进一步处理。
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公开(公告)号:US07982324B2
公开(公告)日:2011-07-19
申请号:US12235398
申请日:2008-09-22
申请人: Kenjiro Saito , Kazumi Shibata
发明人: Kenjiro Saito , Kazumi Shibata
IPC分类号: H02P9/04
CPC分类号: H02P9/02
摘要: A power generation control device for a generator driven by a four-stroke cycle engine is provided. The power generation control device includes a switching circuit for controlling an output current from the generator; and a power generation period control device configured to operate the switching circuit to output the output current from the generator in only a predetermined power generation period of the four strokes of the engine, wherein the power generation period ranges from an expansion stroke to an intake stroke of the four strokes.
摘要翻译: 提供一种由四冲程循环发动机驱动的发电机的发电控制装置。 发电控制装置包括用于控制来自发电机的输出电流的开关电路; 以及发电时段控制装置,其被配置为仅在所述发动机的四冲程的预定发电周期中操作所述开关电路以从所述发电机输出所述输出电流,其中所述发电周期的范围从膨胀冲程到进气冲程 的四笔画。
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公开(公告)号:US08049349B2
公开(公告)日:2011-11-01
申请号:US12219738
申请日:2008-07-28
申请人: Kenjiro Saito , Kousuke Tsunashima
发明人: Kenjiro Saito , Kousuke Tsunashima
CPC分类号: H02P9/00 , F02N11/04 , F02N2011/0896 , F02N2200/021 , F02P7/067 , H02P6/16
摘要: A power generation control device can include a switching circuit which controls an output of a generator. A periodical power charge control unit can be configured to allow the switching circuit to the operated in a zone including a combustion stroke of one cylinder of an internal combustion engine, and in an periodical power charge control range preset from in a zone which does not overlap a compression stroke of another cylinder of the internal combustion engine.
摘要翻译: 发电控制装置可以包括控制发电机的输出的开关电路。 周期性功率充电控制单元可以被配置为允许开关电路在包括内燃机的一个气缸的燃烧冲程的区域中操作,并且在从不重叠的区域预先设定的周期性功率充电控制范围内 内燃机的另一气缸的压缩行程。
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公开(公告)号:US5923290A
公开(公告)日:1999-07-13
申请号:US625961
申请日:1996-04-01
申请人: Akio Mikami , Kenjiro Saito
发明人: Akio Mikami , Kenjiro Saito
CPC分类号: H01Q3/22 , H01Q13/206 , H01Q3/24
摘要: Array antenna apparatus can form a beam in plural directions by changing the electrical supply track length between antenna elements of array antennas so that a beam of the same form but a different inclination angle is formed by each array antenna. Each array antennas can be arbitrarily selected switch circuit, and a supplied transmitted signal, and enables forming a beam in different directions alternatively.
摘要翻译: 阵列天线装置可以通过改变阵列天线的天线元件之间的供电轨距来形成多个方向的波束,使得每个阵列天线形成相同形式但是具有不同倾斜角的波束。 每个阵列天线可以是任意选择的开关电路和提供的发送信号,并且能够交替地在不同方向上形成波束。
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公开(公告)号:US09777649B2
公开(公告)日:2017-10-03
申请号:US13011287
申请日:2011-01-21
申请人: Kenji Nishida , Kazuto Fukuzawa , Tetsuya Kaneko , Kenjiro Saito
发明人: Kenji Nishida , Kazuto Fukuzawa , Tetsuya Kaneko , Kenjiro Saito
CPC分类号: F02D41/0025 , F02D19/084 , F02D19/088 , F02D41/0097 , F02D41/1497 , F02D41/2422 , F02D2200/0612 , F02P5/1502 , Y02T10/36 , Y02T10/46
摘要: In an alcohol concentration estimation apparatus for an engine, a first crank angular speed (ω1) within a first predetermined interval overlapping with the compression top dead center is calculated, and a first variation amount (Δω1) is calculated by subtracting ω1 from an average engine speed. A second crank angular speed (ω2) within a second predetermined interval overlapping with the combustion bottom dead center is calculated, and a second variation amount (Δω2) is calculated by subtracting ω1 from ω2. In a relationship between air fuel ratio A/F and an indicated mean effective pressure (IMEP)/charging efficiency (ηc) of the engine when the engine is operated with a predetermined fuel injection map indicating a relationship between A/F and IMEP/ηc for each desired alcohol concentration, IMEP/ηc is substituted by Δω2/Δω1 ratio to estimate an alcohol concentration in fuel. The alcohol concentration estimation apparatus eliminates requirement of sensors for detecting an intake air mass.
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公开(公告)号:US20090085352A1
公开(公告)日:2009-04-02
申请号:US12219738
申请日:2008-07-28
申请人: Kenjiro Saito , Kousuke Tsunashima
发明人: Kenjiro Saito , Kousuke Tsunashima
IPC分类号: H02P9/00
CPC分类号: H02P9/00 , F02N11/04 , F02N2011/0896 , F02N2200/021 , F02P7/067 , H02P6/16
摘要: A power generation control device can include a switching circuit which controls an output of a generator. A periodical power charge control unit can be configured to allow the switching circuit to the operated in a zone including a combustion stroke of one cylinder of an internal combustion engine, and in an periodical power charge control range preset from in a zone which does not overlap a compression stroke of another cylinder of the internal combustion engine.
摘要翻译: 发电控制装置可以包括控制发电机的输出的开关电路。 周期性功率充电控制单元可以被配置为允许开关电路在包括内燃机的一个气缸的燃烧冲程的区域中操作,并且在从不重叠的区域预先设定的周期性功率充电控制范围内 内燃机的另一气缸的压缩行程。
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公开(公告)号:US06378471B1
公开(公告)日:2002-04-30
申请号:US09654260
申请日:2000-09-01
申请人: Hajime Yamada , Toshihiko Suda , Tetsuya Nakayasu , Noriyoshi Tsutsui , Shigeru Kodaira , Kenjiro Saito , Mitsuo Kusa
发明人: Hajime Yamada , Toshihiko Suda , Tetsuya Nakayasu , Noriyoshi Tsutsui , Shigeru Kodaira , Kenjiro Saito , Mitsuo Kusa
IPC分类号: F02B7502
CPC分类号: F02M35/10013 , F02B27/0215 , F02B27/0273 , F02B27/0294 , F02B27/06 , F02B61/02 , F02B75/20 , F02B2075/1816 , F02M35/10039 , F02M35/10118 , F02M35/10216 , F02M35/10301 , F02M35/112 , F02M35/162 , Y02T10/146 , Y02T10/42
摘要: The intake and exhaust control systems are operable in varying modes, according to the engine speed, by a single actuator. The intake control system includes an intake valve that allows a variable amount of air into an air cleaner depending on vehicle speed. The exhaust control system includes an exhaust control valve, and a primary and a secondary exhaust purifying system located downstream of the exhaust control valve. The flow into the exhaust purifying systems may also be controlled according to engine speed.
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公开(公告)号:US06772588B2
公开(公告)日:2004-08-10
申请号:US10090777
申请日:2002-03-06
申请人: Hajime Yamada , Toshihiko Suda , Tetsuya Nakayasu , Noriyoshi Tsutsui , Shigeru Kodaira , Kenjiro Saito , Mitsuo Kusa
发明人: Hajime Yamada , Toshihiko Suda , Tetsuya Nakayasu , Noriyoshi Tsutsui , Shigeru Kodaira , Kenjiro Saito , Mitsuo Kusa
IPC分类号: F02B2702
CPC分类号: F02M35/10013 , F02B27/0215 , F02B27/0273 , F02B27/0294 , F02B27/06 , F02B61/02 , F02B75/20 , F02B2075/1816 , F02M35/10039 , F02M35/10118 , F02M35/10216 , F02M35/10301 , F02M35/112 , F02M35/162 , Y02T10/146 , Y02T10/42
摘要: The intake and exhaust control systems are operable in varying modes, according to the engine speed, by a single actuator. The intake control system includes an intake valve that allows a variable amount of air into an air cleaner depending on vehicle speed. The exhaust control system includes an exhaust control valve, and a primary and a secondary exhaust purifying system located downstream of the exhaust control valve. The flow into the exhaust purifying systems may also be controlled according to engine speed.
摘要翻译: 进气和排气控制系统可以通过单个致动器根据发动机转速在不同模式下操作。 进气控制系统包括进气阀,其允许根据车辆速度将可变量的空气进入空气滤清器。 排气控制系统包括排气控制阀,以及位于排气控制阀下游的主和二次排气净化系统。 排气净化系统的流量也可以根据发动机转速进行控制。
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公开(公告)号:US5572960A
公开(公告)日:1996-11-12
申请号:US359291
申请日:1994-12-19
IPC分类号: F02B1/04 , F02B3/06 , F02B5/02 , F02B11/00 , F02B23/08 , F02B25/20 , F02B75/02 , F02D9/04 , F02D13/02 , F02D37/00 , F02D43/00 , F02M25/07 , F02P5/15 , F01N3/28
CPC分类号: F02D13/0284 , F02D37/00 , F02P5/1504 , F02B1/04 , F02B2075/025 , F02B3/06 , Y02T10/18 , Y02T10/46
摘要: A two-cycle engine of the spark ignition type is provided wherein a mixture in a combustion chamber can be compressed and self-ignited at least in a low load operation region to effect an activated heat atmosphere combustion. In a transition operation region between the activated heat atmosphere combustion region and an ordinary spark ignition combustion operation region, the mixture can be ignited by a spark ignition at a timing earlier than the spark ignition timing in the ordinary spark ignition combustion operation region to stabilize the combustion condition and eliminate abnormal combustion noise and the harmful effects of heat. A throttle valve opening of a throttle valve manually operated is detected by a throttle valve opening sensor formed from a potentiometer or the like while an engine speed is detected by an engine speed sensor, and they are inputted to a CPU. The CPU operates in accordance with a control graph of FIG. 5 which defines an exhaust air passage opening ratio in response to the engine speed Ne and the throttle valve opening, and transmits to an exhaust control servomotor a drive signal at which the exhaust air passage opening ratio based on the graph is provided. An ignition plug 22 generates, in an ordinary combustion operation region, a spark at 10.degree. (crank angle) prior to the top dead center. When it is discriminated by the CPU that the engine is operating in a transition operation region A between the ordinary combustion operation region and an AR combustion operation region, a spark is generated at 20.degree. prior to the top dead center in response to a control signal of the CPU.
摘要翻译: 提供火花点火式的两冲程发动机,其中燃烧室中的混合物至少可以在低负荷运行区域被压缩和自燃,以实现活化的热气氛燃烧。 在活化的热气氛燃烧区域和普通的火花点火燃烧运行区域之间的过渡操作区域中,可以在比普通火花点火燃烧运行区域的火花点火正时更早的时刻通过火花点火点燃该混合物, 燃烧条件,消除异常燃烧噪声和热量的有害影响。 在由发动机转速传感器检测到发动机转速的情况下,通过由电位计等形成的节气门开度传感器来检测节气门手动操作的节气门开度,并将其输入到CPU。 CPU根据图1的控制图进行操作。 5,其根据发动机转速Ne和节气门开度来确定排气通道开口率,并且向排气控制伺服电动机传送提供基于曲线图的排气通道开度的驱动信号。 火花塞22在普通燃烧运行区域中,在上止点之前以10°(曲柄角)产生火花。 当CPU被识别为发动机在普通燃烧操作区域和AR燃烧操作区域之间的过渡操作区域A中操作时,响应于控制信号在上止点之前20°产生火花 的CPU。
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