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公开(公告)号:US20110017171A1
公开(公告)日:2011-01-27
申请号:US12825407
申请日:2010-06-29
申请人: Sinobu OCHIAI , Yasunori OHYAMA , Ayao KAWAKAMI , Hiroshi KOAN
发明人: Sinobu OCHIAI , Yasunori OHYAMA , Ayao KAWAKAMI , Hiroshi KOAN
IPC分类号: F02D41/00
摘要: A control system for an internal combustion engine having a plurality of cylinders including first and second cylinder groups. The first and second intake systems correspond respectively to the first and second cylinder groups, and first and second throttle valves are provided respectively in the first and second intake systems. An output of the engine is reduced upon deceleration of a vehicle driven by the engine. A pressure parameter indicative of an assisting force generated by a brake booster is detected. An intake negative pressure is supplied to the brake booster from the first and second intake systems. One of the first and second throttle valves is opened to increase the engine output when the pressure parameter is equal to or less than a first threshold value which indicates that the assisting force of the brake booster has decreased.
摘要翻译: 一种用于内燃机的控制系统,具有包括第一和第二气缸组的多个气缸。 第一和第二进气系统分别对应于第一和第二气缸组,并且第一和第二节流阀分别设置在第一和第二进气系统中。 在由发动机驱动的车辆减速时,发动机的输出减小。 检测表示由制动助力器产生的辅助力的压力参数。 从第一和第二进气系统向制动助力器供给进气负压。 当压力参数等于或小于指示制动助力器的辅助力降低的第一阈值时,第一和第二节流阀中的一个被打开以增加发动机输出。
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公开(公告)号:US20070007817A1
公开(公告)日:2007-01-11
申请号:US11451141
申请日:2006-06-12
申请人: Ikuo Nonaga , Hiroshi Koan , Akihiko Koike , Tsuyoshi Sato , Makoto Taniguchi , Yutaka Kichima , Ichiro Ueno , Katsuyuki Takei , Takashi Kuboshima
发明人: Ikuo Nonaga , Hiroshi Koan , Akihiko Koike , Tsuyoshi Sato , Makoto Taniguchi , Yutaka Kichima , Ichiro Ueno , Katsuyuki Takei , Takashi Kuboshima
IPC分类号: B60T8/60
CPC分类号: B60T13/746 , B60T8/32
摘要: A brake system for a vehicle includes an electrically operated parking brake drive device which generates an operating force for operating the wheel brakes or dedicated parking brakes in response to energization, and which operates even upon cancellation of the energization while in the operated state. A braking force related amount detector detects a physical quantity related to a braking force exhibited by each of the hydraulic pressure operated wheel brakes. When a detected physical quantity exceeds a reference value in a stopped state of the vehicle, a controller energizes the electrically operated parking brake drive device. Thus, the frequency of operation of the electrically operated parking brake drive device is decreased while eliminating inconvenient operations required to operate the electrically operated parking brake drive device, thereby reducing noise and improving durability.
摘要翻译: 一种用于车辆的制动系统包括电动驻车制动器驱动装置,其响应于通电而产生用于操作车轮制动器或专用驻车制动器的操作力,并且其在操作状态下甚至在消除通电时也起作用。 制动力相关量检测器检测与每个液压操作轮制动器所显示的制动力相关的物理量。 当检测到的物理量超过车辆停止状态下的基准值时,控制器对电动驻车制动器驱动装置通电。 因此,减少了电动驻车制动器驱动装置的操作频率,同时消除了操作电动驻车制动器驱动装置所需的不便操作,从而降低了噪音并提高了耐用性。
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公开(公告)号:US08485157B2
公开(公告)日:2013-07-16
申请号:US12825407
申请日:2010-06-29
申请人: Sinobu Ochiai , Yasunori Ohyama , Ayao Kawakami , Hiroshi Koan
发明人: Sinobu Ochiai , Yasunori Ohyama , Ayao Kawakami , Hiroshi Koan
摘要: A control system for an internal combustion engine having a plurality of cylinders including first and second cylinder groups. The first and second intake systems correspond respectively to the first and second cylinder groups, and first and second throttle valves are provided respectively in the first and second intake systems. An output of the engine is reduced upon deceleration of a vehicle driven by the engine. A pressure parameter indicative of an assisting force generated by a brake booster is detected. An intake negative pressure is supplied to the brake booster from the first and second intake systems. One of the first and second throttle valves is opened to increase the engine output when the pressure parameter is equal to or less than a first threshold value which indicates that the assisting force of the brake booster has decreased.
摘要翻译: 一种用于内燃机的控制系统,具有包括第一和第二气缸组的多个气缸。 第一和第二进气系统分别对应于第一和第二气缸组,并且第一和第二节流阀分别设置在第一和第二进气系统中。 在由发动机驱动的车辆减速时,发动机的输出减小。 检测表示由制动助力器产生的辅助力的压力参数。 从第一和第二进气系统向制动助力器供给进气负压。 当压力参数等于或小于指示制动助力器的辅助力降低的第一阈值时,打开第一和第二节流阀中的一个以增加发动机输出。
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公开(公告)号:US07681961B2
公开(公告)日:2010-03-23
申请号:US11451141
申请日:2006-06-12
申请人: Ikuo Nonaga , Hiroshi Koan , Akihiko Koike , Tsuyoshi Sato , Makoto Taniguchi , Yutaka Kichima , Ichiro Ueno , Katsuyuki Takei , Takashi Kuboshima
发明人: Ikuo Nonaga , Hiroshi Koan , Akihiko Koike , Tsuyoshi Sato , Makoto Taniguchi , Yutaka Kichima , Ichiro Ueno , Katsuyuki Takei , Takashi Kuboshima
IPC分类号: B60T8/60
CPC分类号: B60T13/746 , B60T8/32
摘要: A brake system for a vehicle includes an electrically operated parking brake drive device which generates an operating force for operating the wheel brakes or dedicated parking brakes in response to energization, and which operates even upon cancellation of the energization while in the operated state. A braking force related amount detector detects a physical quantity related to a braking force exhibited by each of the hydraulic pressure operated wheel brakes. When a detected physical quantity exceeds a reference value in a stopped state of the vehicle, a controller energizes the electrically operated parking brake drive device. Thus, the frequency of operation of the electrically operated parking brake drive device is decreased while eliminating inconvenient operations required to operate the electrically operated parking brake drive device, thereby reducing noise and improving durability.
摘要翻译: 一种用于车辆的制动系统包括电动驻车制动器驱动装置,其响应于通电而产生用于操作车轮制动器或专用驻车制动器的操作力,并且其在操作状态下甚至在消除通电时也起作用。 制动力相关量检测器检测与每个液压操作轮制动器所显示的制动力相关的物理量。 当检测到的物理量超过车辆停止状态下的基准值时,控制器对电动驻车制动器驱动装置通电。 因此,减少了电动驻车制动器驱动装置的操作频率,同时消除了操作电动驻车制动器驱动装置所需的不便操作,从而降低了噪音并提高了耐用性。
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