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    • 3. 发明公开
    • MOTOR-DRIVEN THROTTLE VALVE DEVICE
    • 马达驱动的节流阀装置
    • EP3301402A1
    • 2018-04-04
    • EP17195140.3
    • 2010-05-25
    • Hitachi Automotive Systems, Ltd.
    • Uchiyama, YasuhisaKuwano, MorioUsui, Kenji
    • G01D5/20F02D9/10G01D11/24G01D5/04F02D9/02F02D9/08
    • F02D9/08F02D9/105F02D9/1065F02D2009/0213G01D5/04G01D5/2086G01D11/24
    • The present invention relates to a throttle valve device comprising: a throttle body (3) which has an intake path (1); a motor (2) which is mounted in the throttle body (3); an output gear (13) which is fastened to a rotor shaft (4) of the motor (2); a throttle shaft (4) which rotates in the intake path (1); a final stage gear (10) which is fastened to the throttle shaft (4); a rotor (17) which is fastened to the throttle shaft (4); an intermediate gear (15) which meshes with the output gear (13) and the final stage gear (10); a throttle valve (8) which is fastened to the throttle shaft (4); a gear cover (20) which covers the output gear (13), the final stage gear (10) and the intermediate gear (15) and is made by resin; a retainer (15C, 20C, 20D) which is positioned on the gear cover (20) to prevent the axial separation of the intermediate gear (15); a connector (20B) which is mounted on the gear cover (20); a plurality of connector terminals (201-206) mounted on the connector (20B); a circuit board (18) which is mounted on the gear cover (20); a sensor circuit (18B) which is mounted on the circuit board (18) and positioned to face the intermediate gear (15); a detector (TPS) that detects the rotational position of the throttle shaft (4) and is provided on the circuit board (18) and positioned to face the rotor (17); and a plurality of sensor connection conductor sections (21) which are disposed along one side of the circuit board (18) to connect the connector terminals (201-206) to the sensor circuit (18B), wherein the sensor connection conductor sections (21) are insert-molded into the gear cover (20) and are disposed on both sides of the retainer (15C, 20C, 20D).
    • 节气门装置技术领域本发明涉及一种节气门装置,其包括:具有吸气通路(1)的节气门体(3) 安装在节气门体(3)中的电动机(2); 一个固定在电动机(2)的转子轴(4)上的输出齿轮(13); 在进气通道(1)中旋转的节流轴(4); 一个固定在节流轴(4)上的末级齿轮(10); 一个固定在节流轴(4)上的转子(17); 与输出齿轮(13)和末级齿轮(10)啮合的中间齿轮(15); 一个固定在节流轴(4)上的节流阀(8); 一个覆盖输出齿轮(13),末级齿轮(10)和中间齿轮(15)并由树脂制成的齿轮盖(20) 一个位于齿轮盖(20)上以防止中间齿轮(15)轴向分离的保持器(15C,20C,20D); 一个安装在齿轮盖(20)上的连接器(20B); 安装在连接器20B上的多个连接器端子201-206; 安装在齿轮盖(20)上的电路板(18); 传感器电路(18B),所述传感器电路安装在所述电路板(18)上并且面对所述中间齿轮(15)定位; 检测器(TPS),其检测节气门轴(4)的旋转位置并设置在电路板(18)上并定位成面对转子(17); 以及多个传感器连接导体部(21),沿着电路板(18)的一侧布置以将连接器端子(201-206)连接到传感器电路(18B),其中传感器连接导体部 )被嵌入模制到齿轮盖(20)中并设置在保持器(15C,20C,20D)的两侧。
    • 5. 发明公开
    • THROTTLE CONTROL DEVICE OF ENGINE WITH SUPERCHARGER
    • DROSSELSTEUERUNGSVORRICHTUNG EINES MOTORS MIT TURBOLADER
    • EP2957751A1
    • 2015-12-23
    • EP15171010.0
    • 2015-06-08
    • Toyota Jidosha Kabushiki Kaisha
    • MATSUNAGA, Makoto
    • F02D41/00
    • F02D9/08F02B33/40F02D11/107F02D41/0002F02D41/0005F02D41/0007F02D2011/102F02D2041/0022F02D2200/0404F02D2200/0406F02D2200/602Y02T10/144Y02T10/42
    • The invention relates to a control device for controlling an opening degree of a throttle valve (6) that is provided in an intake passage (3) of an engine (1) with a supercharger (4). When the throttle valve (6), which is in an open valve state, closes in response to an accelerator operation amount being reduced down to "0" by the driver in order to, for instance, decelerate a vehicle, an opening degree of the throttle valve (6) is corrected so that the throttle valve (6) opens, when a differential pressure (ΔP) between pressure upstream of the throttle valve (6) and pressure downstream thereof in an intake passage (3) is equal to or greater than a determination value (h). An increase in the differential pressure (ΔP) is suppressed through correction so that the throttle valve (6) opens. As a result, when a force derived from the differential pressure (ΔP) acts on the throttle valve (6), a contact of the valve (6) with an inner wall of the intake passage (3) due to deformation of the throttle valve (6) can be suppressed.
    • 本发明涉及一种控制装置,用于控制设置在具有增压器(4)的发动机(1)的进气通道(3)中的节流阀(6)的开度。 当处于打开阀状态的节流阀(6)响应于驾驶员将加速器操作量减小到“0”而关闭,以便例如使车辆减速时,开度 当节气门(6)上游的压力与进气通路(3)的下游压力之间的差压(P)等于或等于或等于或等于 大于确定值(h)。 通过校正来抑制差压(P)的增加,使得节流阀(6)打开。 结果,当由压差(P)产生的力作用在节气门(6)上时,阀(6)与进气通道(3)的内壁由于节流阀的变形而接触 阀(6)可以被抑制。