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公开(公告)号:US07032580B2
公开(公告)日:2006-04-25
申请号:US11111765
申请日:2005-04-22
申请人: Naoto Suzuki
发明人: Naoto Suzuki
IPC分类号: F02M33/04
CPC分类号: F02D41/0055 , F02D41/0042 , F02D2200/0602 , F02M25/089 , Y02T10/47
摘要: When fuel vapor flows to an intake passage from a canister, the amount of fuel injected to an internal combustion engine is corrected to suppress fluctuation of the air-fuel ratio in the engine due to the fuel vapor. An EGR mechanism variably sets the EGR rate. When the pressure in a fuel tank is greater than or equal to a predetermined value, a tank sealing system releases gas containing fuel vapor from the fuel tank to the canister on condition that fuel vapor is flowing to the intake passage from the canister. A controller controls the EGR mechanism to reduce the EGR rate when gas is released from the fuel tank to the canister. Therefore, combustion is stabilized even if EGR is executed when gas in the fuel tank is released.
摘要翻译: 当燃料蒸汽从罐流向进气通道时,对内燃机喷射的燃料量进行校正,以抑制由于燃料蒸汽引起的发动机空燃比的波动。 EGR机构可变地设定EGR率。 当燃料箱中的压力大于或等于预定值时,储罐密封系统在燃料蒸气从罐流入进气通道的条件下,将含有燃料蒸汽的气体从燃料箱释放到罐中。 当气体从燃料箱释放到罐时,控制器控制EGR机构以降低EGR率。 因此,即使在燃料箱中的气体被释放时执行EGR,也能够使燃烧稳定。
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公开(公告)号:US06892541B2
公开(公告)日:2005-05-17
申请号:US10367717
申请日:2003-02-19
申请人: Naoto Suzuki
发明人: Naoto Suzuki
IPC分类号: B60K6/20 , B60K6/24 , B60K6/445 , B60L11/14 , B60W10/06 , B60W10/26 , B60W20/00 , F01N3/00 , F01N3/20 , F01N3/24 , F02D29/02 , F02D45/00 , F02N11/04 , F02N19/02 , B60L11/00 , B60K6/04 , B60K11/00
CPC分类号: B60W10/06 , B60K6/48 , B60L11/123 , B60L11/14 , B60L11/1861 , B60L2240/36 , B60L2240/421 , B60L2240/441 , B60L2240/486 , B60W2510/0638 , B60W2510/081 , B60W2510/244 , B60W2710/1061 , F01N3/2013 , Y02A50/2322 , Y02T10/26 , Y02T10/6217 , Y02T10/6221 , Y02T10/642 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7077 , Y10S903/903 , Y10S903/905
摘要: A vehicle control device is installed in a hybrid vehicle which can run by a driving force of at least one of an engine and a motor, and charges a battery by driving the engine when an amount of electric power stored in a battery which supplies the electric power to a motor becomes equal to or smaller than a predetermined lower limit. The vehicle control device preheats the engine, a catalyst and the like when an amount of the electric power stored in the battery becomes equal to a value which is set as an amount of stored electric power that is larger than the lower limit. Thus, since the engine and the like have already been warmed when the engine is started, deterioration of emission can be prevented, and the vehicle can run properly.
摘要翻译: 一种车辆控制装置安装在能够通过发动机和电动机中的至少一个的驱动力运行的混合动力车辆中,并且当存储在供给电力的电池的电力量时通过驱动发动机对电池充电 电动机的动力变得等于或小于预定的下限。 当存储在电池中的电力量等于设定为大于下限的存储电力量的值时,车辆控制装置预热发动机,催化剂等。 因此,由于在发动机起动时发动机等已经被加热,所以能够防止发动机的劣化,车辆能够正常地运转。
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公开(公告)号:US06687580B2
公开(公告)日:2004-02-03
申请号:US09916688
申请日:2001-07-30
IPC分类号: H02P100
CPC分类号: B60W20/00 , B60K6/48 , B60L3/0061 , B60L11/14 , B60L11/1861 , B60L15/20 , B60L2210/40 , B60L2220/14 , B60L2240/12 , B60L2240/421 , B60L2240/423 , B60L2240/441 , B60L2240/445 , B60L2240/80 , B60L2250/26 , B60W10/06 , B60W10/08 , B60W50/029 , B60W2510/244 , B60W2710/0666 , B60W2710/105 , Y02T10/6221 , Y02T10/6286 , Y02T10/645 , Y02T10/70 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/7077 , Y02T10/7241 , Y02T10/7275 , Y10S903/903 , Y10S903/917 , Y10T477/30
摘要: A vehicle controller includes a plurality of driving power sources for transmitting torque to a wheel, and a starter for starting a first driving power source of the plurality of diving power sources. The first driving power source is stopped when a prescribed stopping condition is satisfied, and the stopped first driving power source is started by the starter when a prescribed restarting condition is satisfied. When the startability of the first driving power source has been degraded, stopping of the first driving power source is inhibited even when the prescribed stopping condition is satisfied.
摘要翻译: 车辆控制器包括用于向车轮传递扭矩的多个驱动力源和用于启动多个潜水电源的第一驱动电源的起动器。 当满足规定的停止条件时,第一驱动电源停止,并且当满足规定的重新启动条件时起动器启动停止的第一驱动电源。 当第一驱动电源的可启动性已劣化时,即使满足规定的停止条件,也禁止第一驱动电源的停止。
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公开(公告)号:US06517464B2
公开(公告)日:2003-02-11
申请号:US09909826
申请日:2001-07-23
IPC分类号: B60K4102
CPC分类号: B60W20/50 , B60K6/36 , B60K6/387 , B60K6/48 , B60K6/54 , B60W10/02 , B60W10/06 , B60W10/08 , B60W10/10 , B60W20/00 , Y02T10/6221 , Y02T10/6286 , Y10S903/903 , Y10S903/909 , Y10S903/914 , Y10S903/917 , Y10S903/919 , Y10S903/945 , Y10S903/946 , Y10T477/26 , Y10T477/679 , Y10T477/735
摘要: An apparatus and method determine a state of a power train that includes a power transmission apparatus that is configured to transmit power of a first driving power source to an input side of a second driving power source via a clutch and a transmission, and is capable of changing a torque capacity of the clutch and a gear ratio of the transmission. The apparatus and method determine a state of the clutch or the transmission based on a revolution speed of the first driving power source and information indicating a state of the second driving power source, e.g., a revolution speed of the input side of the second driving power source.
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公开(公告)号:US06497635B2
公开(公告)日:2002-12-24
申请号:US09791581
申请日:2001-02-26
申请人: Naoto Suzuki
发明人: Naoto Suzuki
IPC分类号: B60K102
CPC分类号: B60W20/30 , B60K6/36 , B60K6/48 , B60K6/547 , B60L15/2054 , B60L2210/20 , B60L2240/423 , B60L2240/441 , B60L2260/22 , B60L2260/26 , B60W10/02 , B60W10/08 , B60W10/10 , B60W20/00 , B60W2510/0638 , B60W2710/0644 , B60W2710/065 , B60W2710/083 , F16H61/0213 , Y02T10/48 , Y02T10/6221 , Y02T10/645 , Y02T10/725 , Y02T10/7275 , Y10S903/903 , Y10S903/919 , Y10S903/945 , Y10S903/946 , Y10T477/23 , Y10T477/347 , Y10T477/6414
摘要: A transmission control apparatus is used with a vehicle having an internal combustion engine, a transmission connected to the engine and having a plurality of gear positions, and a generator which is disposed between the transmission and drive wheels and which is capable of generating electric power through regenerative braking during deceleration of the vehicle. The control apparatus operates to detect a revolution speed of the internal combustion engine, and to place the transmission in a highest gear position selected from one or more gear positions that enable the engine revolution speed to be maintained at a level not lower than a predetermined lower limit above which the engine can operate by itself (i.e., re-start), when the generator generates electric power through regenerative braking.
摘要翻译: 变速器控制装置与具有内燃机,变速器连接到发动机并具有多个档位的车辆一起使用,以及发电机,其布置在变速器和驱动轮之间并且能够通过 减速期间的再生制动。 控制装置操作以检测内燃机的转速,并将变速器放置在选自一个或多个档位的最高档位,使发动机转速保持在不低于预定值的水平 当发电机通过再生制动器产生电力时,发动机可以自身操作(即重新起动)。
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公开(公告)号:US06389807B1
公开(公告)日:2002-05-21
申请号:US09713213
申请日:2000-11-16
申请人: Naoto Suzuki , Toshifumi Takaoka , Takashi Suzuki , Daimon Okada
发明人: Naoto Suzuki , Toshifumi Takaoka , Takashi Suzuki , Daimon Okada
IPC分类号: F01N300
CPC分类号: B60W10/06 , B60K6/445 , B60L2240/445 , B60W10/26 , B60W2510/068 , F01L9/04 , F02D13/04 , F02D41/0235 , F02D41/123 , F02D2200/0802 , F02M69/28 , Y02T10/6239 , Y10S903/903
摘要: A control apparatus for a motor vehicle detects a catalyst temperature during fuel cut. If the catalyst temperature is higher than a predetermined temperature, the control apparatus almost completely opens a throttle valve and increases an amount of intake air to thereby reduce pumping loss. If the catalyst temperature is equal to or lower than the predetermined temperature, the throttle valve is almost completely closed. Thereby it becomes possible to reduce pumping loss of the engine while preventing an excessive decrease in catalyst temperature.
摘要翻译: 用于机动车辆的控制装置在燃料切断期间检测催化剂温度。 如果催化剂温度高于预定温度,则控制装置几乎完全打开节流阀并增加进气量从而减少泵送损失。 如果催化剂温度等于或低于预定温度,节气门几乎完全关闭。 由此,能够抑制发动机的泵送损失,同时防止催化剂温度过度降低。
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公开(公告)号:US6047542A
公开(公告)日:2000-04-11
申请号:US68422
申请日:1998-06-29
申请人: Yukio Kinugasa , Kouhei Igarashi , Takaaki Itou , Naoto Suzuki , Takehisa Yaegashi , Kouichi Takeuchi
发明人: Yukio Kinugasa , Kouhei Igarashi , Takaaki Itou , Naoto Suzuki , Takehisa Yaegashi , Kouichi Takeuchi
IPC分类号: F02D43/00 , B01D53/86 , B01D53/94 , B01J23/40 , B01J23/70 , B01J29/04 , F01N3/08 , F01N3/10 , F01N3/20 , F01N3/24 , F01N3/28 , F01N13/02 , F01N13/04 , F02B1/04 , F02D41/02 , F02D41/04 , F02D41/14 , F01N3/00
CPC分类号: F01N3/2073 , B01D53/8696 , B01D53/9431 , B01D53/9495 , F01N13/009 , F01N13/011 , F01N13/107 , F01N3/0842 , F01N3/0871 , F01N3/20 , F01N3/2053 , F02D41/027 , F02D41/1443 , F02D41/1475 , F01N2240/25 , F01N2250/12 , F01N2610/02 , F02B1/04 , F02D41/0275 , Y02T10/22
摘要: An engine (1) has first and second cylinder groups (1a) and (1b). The first cylinder group (1a) is connected to a three way (TW) catalyst (8a). The second group (1b) and the TW catalyst (8a) are connected, via an interconnecting duct (13) to an NH.sub.3 adsorbing and oxidizing (NH.sub.3 -AO) catalyst (14a). The first group (1a) performs the rich operation, and the second group (1b) performs the lean operation. In the TW catalyst (8a), NO.sub.x exhausted from the first group (1a) is converted to NH.sub.3, and the NH.sub.3 reduces the NO.sub.x exhausted from the second group (1b) in the NH.sub.3 -AO catalyst (14a). A NO.sub.x occluding and reducing (NO.sub.x -OR) catalyst (11a) is arranged in the exhaust passage between the second group (1b) and the interconnecting duct (13), to thereby suppress the NO.sub.x amount flowing into the NH.sub.3 -AO catalyst (14a).
摘要翻译: PCT No.PCT / JP96 / 03332 Sec。 371日期1998年6月29日第 102(e)1998年6月29日PCT PCT 1996年11月13日PCT公布。 公开号WO97 / 19262 日期1997年5月29日发动机(1)具有第一和第二气缸组(1a)和(1b)。 第一气缸组(1a)连接到三通(TW)催化剂(8a)。 第二组(1b)和TW催化剂(8a)通过互连导管(13)连接到NH 3吸附和氧化(NH3-AO)催化剂(14a)。 第一组(1a)执行丰富操作,第二组(1b)执行精简操作。 在TW催化剂(8a)中,从第一组(1a)排出的NOx转化为NH 3,并且NH 3减少在NH3-AO催化剂(14a)中从第二组(1b)排出的NOx。 在第二组(1b)和互连管(13)之间的排气通道中设置有NOx吸留还原(NOx-OR)催化剂(11a),从而抑制流入NH 3 -A AO催化剂(14a)的NOx量 )。
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公开(公告)号:US5782087A
公开(公告)日:1998-07-21
申请号:US746056
申请日:1996-11-06
申请人: Yukio Kinugasa , Kouhei Igarashi , Takaaki Itou , Naoto Suzuki , Takehisa Yaegashi , Toshiaki Tanaka
发明人: Yukio Kinugasa , Kouhei Igarashi , Takaaki Itou , Naoto Suzuki , Takehisa Yaegashi , Toshiaki Tanaka
IPC分类号: F02D45/00 , B01D53/86 , B01D53/94 , F01N3/08 , F01N3/20 , F01N3/24 , F01N3/28 , F01N9/00 , F01N13/02 , F02B1/04 , F02D41/04
CPC分类号: F01N3/0842 , B01D53/9409 , B01D53/9436 , B01D53/9495 , F01N13/009 , F01N3/0871 , F01N3/20 , F01N9/00 , F01N2250/12 , F01N2370/04 , F02B1/04 , Y02T10/22 , Y02T10/47
摘要: An exhaust manifold of an engine is connected to a three way (TW) catalyst, and the TW catalyst is connected to an NH.sub.3 adsorbing and oxidizing (NH.sub.3 -AO) catalyst, such as the Cu-zeolite catalyst. The engine performs the lean and the rich operations alternately and repeatedly. When the engine performs the rich operation, the TW catalyst synthesizes NH.sub.3 from NO.sub.x in the inflowing exhaust gas, and the NH.sub.3 is then adsorbed in the NH.sub.3 -AO catalyst. Next, when the engine performs the lean operation, NO.sub.x passes through the TW catalyst, and the adsorbed NH.sub.3 is desorbed and reduces the inflowing NO.sub.x. When the rich operation is in process, or is to be started, the exhaust gas temperature flowing into the NH.sub.3 -AO catalyst is detected. If the temperature is equal to or higher than the upper threshold representing the rich endurance temperature, the lean or the stoichiometric operation is performed.
摘要翻译: 发动机的排气歧管连接到三通(TW)催化剂,TW催化剂连接到NH 3吸附和氧化(NH3-AO)催化剂如Cu-沸石催化剂上。 发动机交替重复执行精益和丰富的操作。 当发动机进行浓缩操作时,TW催化剂在流入的废气中从NOx合成NH 3,然后NH 3被吸附在NH3-AO催化剂中。 接下来,当发动机进行稀薄运转时,NOx通过TW催化剂,吸附的NH 3被解吸并减少流入的NOx。 当富运行正在进行或正在启动时,检测流入NH3-AO催化剂的废气温度。 如果温度等于或高于表示富耐久温度的上限阈值,则执行稀薄或化学计量操作。
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公开(公告)号:US5778667A
公开(公告)日:1998-07-14
申请号:US876608
申请日:1997-06-16
申请人: Yukio Kinugasa , Takaaki Itou , Naoto Suzuki
发明人: Yukio Kinugasa , Takaaki Itou , Naoto Suzuki
IPC分类号: B01D53/94 , F01N3/08 , F01N3/20 , F01N3/24 , F01N9/00 , F01N13/02 , F01N13/04 , F02D41/14 , F01N3/36
CPC分类号: F01N3/2073 , B01D53/9481 , B01D53/9495 , F01N13/009 , F01N13/011 , F01N3/0842 , F01N3/0871 , F01N3/2053 , F01N9/00 , B01D2251/2062 , B01D53/9418 , B01D53/945 , F01N2240/25 , F01N2250/12 , F01N2610/02 , Y02T10/22 , Y02T10/24 , Y02T10/47
摘要: In the present invention, the No. 1 cylinder of an engine is connected to a first exhaust passage and the No. 2 to No. 4 cylinders are connected to a second exhaust passage. A three-way catalyst and a NO.sub.X absorbent are disposed in the first and second exhaust passage, respectively. A denitrating catalyst is disposed in a common exhaust passage to which the first and second exhaust passage merge. The NO.sub.X absorbent absorbs NO.sub.X when the No. 2 to No. 4 cylinders are operated at a lean air-fuel ratio, and is regenerated, i.e., releases and reduces the absorbed NO.sub.X when the No. 2 to No. 4 cylinders are operated at a rich air-fuel ratio. However, NO.sub.X, without being reduced, is released from the NO.sub.X absorbent during a short period at the beginning of the regenerating operation. In the present invention, the No. 1 cylinder is operated at a rich air-fuel ratio during the short period at the beginning of the regenerating operation in order to produce NH.sub.3 at the three-way catalyst. Therefore, when NO.sub.X without being reduced is released from the NO.sub.X absorbent and flows into the denitrating catalyst on the common exhaust passage, NH.sub.3 produced at the three-way catalyst is also supplied to the denitrating catalyst. Thus, NO.sub.X released from the NO.sub.X absorbent at the beginning of the regenerating operation is reduced at the denitrating catalyst by NH.sub.3 produced at the three-way catalyst.
摘要翻译: 在本发明中,发动机的1号缸与第一排气通路连接,第2〜4缸与第2排气通路连接。 分别在第一和第二排气通道中设置三元催化剂和NOX吸收剂。 脱气催化剂设置在第一和第二排气通道合流的公共排气通道中。 当2号至4号气缸以稀薄的空燃比运行时,NOX吸收剂吸收NOX,并且再生时,即当第2号至第4号气缸运行时释放并减少吸收的NOX 丰富的空燃比。 然而,在再生操作开始时的短时间内,NOX不被还原,从NOX吸收剂中释放出来。 在本发明中,为了在三元催化剂下生成NH 3,在再生运转开始的短时间内,1号气缸以浓空燃比运转。 因此,当没有还原的NO x从NOX吸收剂中释放并流入共用排气通道的脱硝催化剂时,在三元催化剂上生成的NH 3也被供给到脱硝催化剂。 因此,在再生操作开始时从NOX吸收剂释放的NOX在脱氮催化剂下通过在三元催化剂下产生的NH 3而降低。
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90.
公开(公告)号:US10162294B2
公开(公告)日:2018-12-25
申请号:US15604260
申请日:2017-05-24
申请人: Shinichi Namekata , Naoto Suzuki , Yohhei Watanabe , Takashi Sakamaki , Teppei Kawata , Masateru Ujiie
发明人: Shinichi Namekata , Naoto Suzuki , Yohhei Watanabe , Takashi Sakamaki , Teppei Kawata , Masateru Ujiie
IPC分类号: G03G15/20
摘要: A fixing device includes an endless belt, a drive rotator, a driven rotator, a rotation detector, and circuitry. The drive rotator contacts and rotates the endless belt. The driven rotator contacts an inner circumferential surface of the endless belt. The rotation detector detects a rotational speed of the driven rotator. The circuitry is operatively connected to the rotation detector to control a rotational speed of the drive rotator based on the rotational speed of the driven rotator detected by the rotational detector. The circuitry changes the rotational speed of the drive rotator when a recording medium bearing a toner image is not conveyed over the endless belt.
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