序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 用于控制机动车气弹簧的方法 CN201710343276.3 2017-05-16 CN106968805A 2017-07-21 庄景阳
发明提出一种用于控制发动机弹簧的方法,包含:基于发动机转速调节至所述气门内弹簧的压。其中,调节所述气门内弹簧的压力包括调节与升降器连接的电控制。包括调节基于发动机的转速而调节至升降器的电控制。调节当发动机的转速高时气门内弹簧的压力大以及调节当发动机的转速低时气门内弹簧的压力小。实现发动机高转速时的加大气门内弹簧的压力以及发动机转速低时的减少或取消气门内弹簧的压力。
2 的设定方法 CN201710343909.0 2017-05-16 CN106968806A 2017-07-21 庄景阳
发明提出一种气的设定方法,包含:车载ECU基于控制装置的输入命令后而根据发动机的转速调节至所述气门的弹簧的压力。进一步所述控制装置输入相应数字以设定发动机的转速工作值,车载ECU根据设定的发动机转速值含该设定值,当发动机转速达到该值时调节至电磁吸和电机的工作,将升程装置推至终点位置。并当发动机转速低于该设定值将升程装置收缩至起始位置。
3 Hydraulic valve system for controlling flow of gas into or out of a variable volume chamber of an internal combustion engine or compressor US10332330 2003-07-23 US20040003787A1 2004-01-08 Jeffrey Allen
The present invention relates to a valve system for controlling flow of gas into or out of a variable volume chamber (8) of an internal combustion engine or a compressor. The valve system comprises a gas flow control valve (5) which opens to permit flow of gas into or out of the variable volume chamber (8); a hydraulic actuator (4) connected to the gas flow control valve (5); a pump (1) for pressurizing hydraulic fluid; a reservoir of hydraulic fluid (6); and a control system (2, 3, 21, 22, 23, 24, 25, 26, 27, 28, 29) which controls opening and closing of the gas control valve (5) by controlling flow of hydraulic fluid to the hydraulic actuator (4) from the pump (1) and flow of hydraulic fluid from hydraulic actuator (4) to the reservoir (6). The control system comprises an electrically controlled flow direction control valve (3) which controls direction of flow of hydraulic fluid to the actuator (4) to control whether the hydraulic actuator (4) opens or closes the gas flow control valve (5); and an electrically controlled switching valve (2) which controls whether or not any hydraulic fluid flows to the hydraulic actuator (4) and thereby controls the time of opening and closing of the gas flow control valve(s). The pump (1) is an electrically controlled variable flow rate pump (1) which controls the rate of opening or closing of the gas flow control valve (5) by controlling the rate of flow of hydraulic fluid to the hydraulic actuator. Operation of the pump (1), flow direction control valve (5) and the switching valve (2) is controlling by an electronic controller (21).
4 Control system for plant US12219044 2008-07-15 US07826956B2 2010-11-02 Hirohito Ide
A control system for a plant, including a sliding mode controller and a transfer characteristic adjusting module. The sliding mode controller calculates a feedback control input with a sliding mode control so that an controlled output of the plant coincides with a target value. The transfer characteristic adjusting module is connected to an output of the sliding mode controller, and has a transfer characteristic set according to a transfer function of a controlled object model which is obtained by modeling the plant. A control input to the plant is set to an output of the transfer characteristic adjusting module. The transfer characteristic of the transfer characteristic adjusting module is set so that a composite transfer function indicative of a transfer characteristic which is obtained by combining the transfer characteristic of the transfer characteristic adjusting module and a transfer characteristic of the controlled object model, coincides with a desired target transfer function.
5 Hydraulic valve system for controlling flow of gas into or out of a variable volume chamber of an internal combustion engine or compressor US10332330 2003-07-23 US06772718B2 2004-08-10 Jeffrey Allen
The present invention relates to a valve system for controlling flow of gas into or out of a variable volume chamber (8) of an internal combustion engine or a compressor. The valve system comprises a gas flow control valve (5) which opens to permit flow of gas into or out of the variable volume chamber (8); a hydraulic actuator (4) connected to the gas flow control valve (5); a pump (1) for pressurizing hydraulic fluid; a reservoir of hydraulic fluid (6); and a control system (2, 3, 21, 22, 23, 24, 25, 26, 27, 28, 29) which controls opening and closing of the gas control valve (5) by controlling flow of hydraulic fluid to the hydraulic actuator (4) from the pump (1) and flow of hydraulic fluid from hydraulic actuator (4) to the reservoir (6). The control system comprises an electrically controlled flow direction control valve (3) which controls direction of flow of hydraulic fluid to the actuator (4) to control whether the hydraulic actuator (4) opens or closes the gas flow control valve (5); and an electrically controlled switching valve (2) which controls whether or not any hydraulic fluid flows to the hydraulic actuator (4) and thereby controls the time of opening and closing of the gas flow control valve(s). The pump (1) is an electrically controlled variable flow rate pump (1) which controls the rate of opening or closing of the gas flow control valve (5) by controlling the rate of flow of hydraulic fluid to the hydraulic actuator. Operation of the pump (1), flow direction control valve (5) and the switching valve (2) is controlling by an electronic controller (21).
6 Valve timing adjusting device US10070638 2002-03-11 US06591799B1 2003-07-15 Hirofumi Hase; Katsuyuki Fukuhara
A valve timing control device is mounted on an end of a camshaft having a plurality of cams opening and closing an intake or exhaust valve of an internal combustion engine to modify timing for the opening and closing of the intake or exhaust valve by way of a tappet. The device includes a bias means biasing the camshaft in an advanced direction with a biasing force approximately equal to or smaller than a peak value of frictional torque produced between a cam of the camshaft and the tappet.
7 Apparatus and method for controlling internal combustion engine US09925429 2001-08-10 US20020017276A1 2002-02-14 Kenichi Machida
In an electronically controlled fuel injection apparatus of a speed density type, a new air intake efficiency correction value for correcting an intake pressure is calculated based on the intake pressure, an engine rotation speed, and an advance angle amount of valve timing.
8 Control system for plant US12219044 2008-07-15 US20090037075A1 2009-02-05 Hirohito Ide
A control system for a plant, including a sliding mode controller and a transfer characteristic adjusting module. The sliding mode controller calculates a feedback control input with a sliding mode control so that an controlled output of the plant coincides with a target value. The transfer characteristic adjusting module is connected to an output of the sliding mode controller, and has a transfer characteristic set according to a transfer function of a controlled object model which is obtained by modeling the plant. A control input to the plant is set to an output of the transfer characteristic adjusting module. The transfer characteristic of the transfer characteristic adjusting module is set so that a composite transfer function indicative of a transfer characteristic which is obtained by combining the transfer characteristic of the transfer characteristic adjusting module and a transfer characteristic of the controlled object model, coincides with a desired target transfer function.
9 Apparatus and method for controlling internal combustion engine US09925429 2001-08-10 US06584956B2 2003-07-01 Kenichi Machida
In an electronically controlled fuel injection apparatus of a speed density type, a new air intake efficiency correction value for correcting an intake pressure is calculated based on the intake pressure, an engine rotation speed, and an advance angle amount of valve timing.
10 Fuel injection control system and method and engine control unit for internal combustion engine US09928132 2001-08-10 US06499469B2 2002-12-31 Ken Ogawa; Yutaka Kohda; Hiroshi Tagami; Kazuhiro Ueda
There are provided a control system and method and an engine control unit for an internal combustion engine including two types of variable valve mechanisms capable of changing a camp phase and a cam profile, respectively, which system is capable of determining an amount of fuel to be injected as a value suited to charging efficiency at the time by simplified calculation processing, thereby performing the fuel injection control properly in a simplified manner. The fuel injection control system includes an ECU. The ECU searches a map for a multiplier term Ati for a high-speed cam or low-speed cam based on the rotational speed of the engine and the cam phase, and a map for an addend term Bti for the high-speed cam or the low-speed cam based on the rotational speed of the engine and the cam phase. The ECU calculates a basic fuel injection time period Tibase as the sum of the product of an intake pipe absolute pressure PBA and the multiplier term Ati and the addend term Bti (Ati×PBA+Bti).
11 Fuel injection control system and method and engine control unit for internal combustion engine US09928132 2001-08-10 US20020059919A1 2002-05-23 Ken Ogawa; Yutaka Kohda; Hiroshi Tagami; Kazuhiro Ueda
There are provided a control system and method and an engine control unit for an internal combustion engine including two types of variable valve mechanisms capable of changing a camp phase and a cam profile, respectively, which system is capable of determining an amount of fuel to be injected as a value suited to charging efficiency at the time by simplified calculation processing, thereby performing the fuel injection control properly in a simplified manner. The fuel injection control system includes an ECU. The ECU searches a map for a multiplier term Ati for a high-speed cam or low-speed cam based on the rotational speed of the engine and the cam phase, and a map for an addend term Bti for the high-speed cam or the low-speed cam based on the rotational speed of the engine and the cam phase. The ECU calculates a basic fuel injection time period Tibase as the sum of the product of an intake pipe absolute pressure PBA and the multiplier term Ati and the addend term Bti (AtinullPBAnullBti).
12 Variable inlet valve damper for an internal combustion engine US09657242 2000-09-07 US06341585B1 2002-01-29 Edward Lawrence Warren
This invention is the addition of a variable inlet valve damper to an internal combustion engine so that it can reduce the amount of fluid sucked into the engine by allowing some of the fluid to be pushed back out during the compression cycle. This is accomplished by delaying inlet valve 14 closing. The variable inlet valve damper is made up of damper cylinder 2, damper piston 4, check valve 6 which allows fluid into damper cylinder 2 but not out of damper cylinder 2, and control valve 8 which varies the flow out of damper cylinder 2, fluid storage tank 9, bracket 10, and attachment 11. Without the addition of the variable inlet valve damper, inlet valve 14 would open immediately when cam 18 urged it to open and would close immediately when cam 18 allowed it to from the urging of valve spring 16. With the addition of the variable inlet valve damper, the timing of when inlet valve 14 closes can be varied to optimize engine operation. With control valve 8 open all the way, the engine operates at full power because all of the working fluid stays in the engine. As control valve 8 closes the engine keeps less fluid, the power of the engine is reduced, and the efficiency of the engine is increased.
13 Valve timing control device JP2002509631 2000-07-10 JP4236462B2 2009-03-11 克之 福原; 浩文 長谷
14 Fuel injection control device for internal combustion engine JP2001194989 2001-06-27 JP2002122038A 2002-04-26 OGAWA MASARU; UEDA KAZUHIRO; KODA YUTAKA; TAGAMI YUTAKA
PROBLEM TO BE SOLVED: To provide a fuel injection control device for an internal combustion engine, capable of deciding a value of the fuel injection quantity which is appropriate to the then present charge efficiency and of appropriately and easily controlling the fuel injection through easy computation of the fuel injection quantity, the device being provided with two kinds of variable valve mechanisms capable of changing the cam phase and cam profile. SOLUTION: A control device 1 for the internal combustion engine 3 is provided with an ECU 2. The ECU map-retrieves a multiplication term Ati for a high-speed cam and a low-speed cam, in response to the engien speed NE and a cam phase CAIN (steps 100, 101, 104), and map-retrieves an addition term Bti for the high-speed cam and the low-speed cam in response to the engine speed NE and the cam phase CAIN (steps 100, 102, 105), and computes the basic fuel injection time Tibase as a sum of the product of the intake in-pipe absolute pressure PBA and the multiplication term Ati with the addition term Bti (Ati.PBA+Bti) (step 103).
15 Apparatus and method for controlling internal combustion engine EP01119126.9 2001-08-08 EP1179668A3 2003-11-05 Machida, Kenichi

In an electronically controlled fuel injection apparatus of a speed density type, a new air intake efficiency correction value for correcting an intake pressure is calculated based on the intake pressure, an engine rotation speed, and an advance angle amount of valve timing.

16 Fuel injection control system and method for internal combustion engine EP01119124.4 2001-08-08 EP1179666B1 2003-05-28 Ogawa, Ken; Kohda, Yutaka; Tagami, Hiroshi; Ueda, Kazuhiro
17 Fuel injection control system and method for internal combustion engine EP01119124.4 2001-08-08 EP1179666A1 2002-02-13 Ogawa, Ken; Kohda, Yutaka; Tagami, Hiroshi; Ueda, Kazuhiro

There is provided a fuel injection control system and method for an internal combustion engine including two types of variable valve mechanisms capable of changing a camp phase and a cam profile, respectively, which control system and method are capable of determining an amount of fuel to be injected as a value suited to charging efficiency at the time by simplified calculation processing, thereby performing the fuel injection control properly in a simplified manner. The fuel injection control system includes an ECU. The ECU searches a map for a multiplier term Ati for a high-speed cam or low-speed cam based on the rotational speed of the engine and the cam phase, and a map for an addend term Bti for the high-speed cam or the low-speed cam based on the rotational speed of the engine and the cam phase. The ECU calculates a basic fuel injection time period Tibase as the sum of the product of an intake pipe absolute pressure PBA and the multiplier term Ati and the addend term Bti (Ati x PBA + Bti).

18 Sliding mode control system for plant EP08012541.2 2008-07-10 EP2023222A1 2009-02-11 Ide, Hirohito

A control system for a plant, including a sliding mode controller and a transfer characteristic adjusting module. The sliding mode controller calculates a feedback control input with a sliding mode control so that a controlled output of the plant coincides with a target value. The transfer characteristic adjusting module is connected to an output of the sliding mode controller, and has a transfer characteristic set according to a transfer function of a controlled object model which is obtained by modeling the plant. A control input to• the plant is set to an output of the transfer characteristic adjusting module. The transfer characteristic of the transfer characteristic adjusting module is set so that a composite transfer function indicative of a transfer characteristic which is obtained by combining the transfer characteristic of the transfer characteristic adjusting module and a transfer characteristic of the controlled object model, coincides with a desired target transfer function.

19 Apparatus and method for controlling internal combustion engine EP07000794.3 2001-08-08 EP1790845A1 2007-05-30 Kenichi, Machida

In an electronically controlled fuel injection apparatus of a speed density type, a new air intake efficiency correction value for correcting an intake pressure is calculated based on the intake pressure, an engine rotation speed, and an advance angle amount of valve timing.

20 VALVE TIMING ADJUSTING DEVICE EP00944379.7 2000-07-10 EP1217176B1 2007-02-21 HASE, Hirofumi, Mitsubishi Denki KK; FUKUHARA, Katsuyuki, Mitsubishi Denki Control
A valve timing adjusting device, comprising energizing means which is installed at the end part of a cam shaft having a plurality of cams opening and closing an intake valve or an exhaust valve of an internal combustion engine, controls the opening and closing timings of the intake valve or exhaust valve through a tappet, and energizes the cam shaft in spark-advancing direction with an energizing force equal generally to a peak value of a frictional torque produced by a force of friction between the cam shaft cams and the tappet or with an energizing force smaller than a peak value of the frictional torque.
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