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    • 11. 发明授权
    • Control for an electromagnetic solenoid valve
    • 电磁电磁阀的控制
    • US4350319A
    • 1982-09-21
    • US152293
    • 1980-05-22
    • Shoji KawataKyo HattoriKazuhiro Sakurai
    • Shoji KawataKyo HattoriKazuhiro Sakurai
    • H01F7/18F01N3/22F16K31/02F16K31/06F16K31/08
    • F01N3/222F01N3/22F16K31/08Y10T137/86879
    • A control device for a solenoid valve including a valve body provided with a fluid inlet and fluid outlet ports, a valve member provided in the valve body and movable between a closed and open positions and a solenoid coil for electromagnetically actuating the valve member. The control device includes a switching circuit which is adapted to alternatively direct an energizing electric current to the solenoid coil in one direction so that the valve member is moved toward the open position and in the opposite direction so that the valve member is maintained in the closed position. Since the valve member is maintained in the closed position by the electromagnetic force, it is possible to prevent the valve member from being moved out of the closed position even under vibrations to which the valve may be subjected in use.
    • 一种用于电磁阀的控制装置,包括设置有流体入口和流体出口的阀体,阀构件,设置在阀体中并且可在闭合位置和打开位置之间移动,以及用于电磁致动阀构件的螺线管线圈。 控制装置包括切换电路,其适于在一个方向上交替地将激励电流引导到螺线管线圈,使得阀构件朝向打开位置和相反方向移动,使得阀构件保持在关闭状态 位置。 由于阀构件通过电磁力保持在关闭位置,所以即使在阀可能受到使用的振动下也可以防止阀构件移出关闭位置。
    • 13. 发明授权
    • Method for producing 2,3-dichloro-1-propanol and epichlorohyrin
    • 2,3-二氯-1-丙醇和表氯醇的制备方法
    • US06743955B2
    • 2004-06-01
    • US10311225
    • 2002-12-16
    • Toshitaka HiroKazuhiro Sakurai
    • Toshitaka HiroKazuhiro Sakurai
    • C07C2900
    • C07C29/62C07C31/36
    • Methods for continuously producing 2,3-dichloro-1-propanol (2,3-DCH) and epichlorohydrin in high yields and in a stabel manner for a long time are disclosed. In a method where allyl alcohol is chorinated in a hyrochloric acid solution and the reaction solution is introduced into a degassing tower to release hydrogen chloride and 2,3-DCH is obtained from the remaining solution, the concentraton of chlorine in the reaction mixture to be introduced into the degassing tower is maintaining to 0.015 g/ml or less and/or the partial pressure of chlorine gas in the reactor immediately before the degassing tower to 0.08 MPa or less, by monitoring and/or the partial pressure of chlorine gas in the reactor immediately before the degassing tower to 0.08 MPa or less, by monitoring and/or controlling the chlorine concentration of a solution at the outlet of the reactor immediately before the degassing tower and/or the partial pressure of chlorine gas present in the gas phase section of the reactor and the flow rate of chlorine gas immediately before the degassing tower.
    • 公开了以高产率和长时间稳定生产2,3-二氯-1-丙醇(2,3-DCH)和表氯醇的方法。 在烯丙醇在氯酸酸溶液中合成并将反应溶液引入脱气塔中以释放氯化氢并从剩余溶液中获得2,3-DCH的方法中,反应混合物中氯的浓度为 引入脱气塔的排气通过监测和/或氯气的分压来维持在脱气塔内的0.015g / ml以下和/或反应器内的氯气分压至0.08MPa以下 通过监测和/或控制在脱气塔之前的反应器出口处的溶液的氯浓度和/或存在于气相部分中的氯气分压,立即在脱气塔之前的反应器至0.08MPa或更低 的反应器和氯气的流量在脱气塔之前。
    • 14. 发明授权
    • Exhaust gas purifier for internal combustion engine
    • 内燃机排气净化器
    • US06370872B1
    • 2002-04-16
    • US09579253
    • 2000-05-25
    • Takashi WatanabeKoichi HoshiKazuhiro Sakurai
    • Takashi WatanabeKoichi HoshiKazuhiro Sakurai
    • F01N300
    • F01N3/0835F01N3/0814F01N3/101F01N13/009F01N13/0093F01N2410/12Y02T10/22
    • It is an object of the present invention to effectively utilize the performance of an adsorbent by providing an art for controlling flow of exhaust gas to the adsorbent in accordance with a mode in which unburnt fuel components discharged from an internal combustion engine reach the adsorbent or a mode in which the unburnt fuel components adsorbed by the adsorbent are desorbed therefrom. An exhaust gas purifier for an internal combustion engine in accordance with the present invention includes an exhaust passage connected to the internal combustion engine and partially formed of a main exhaust passage and a bypass passage bypassing the main exhaust passage, an adsorbent disposed in the bypass passage, a flow passage switching unit for switching the flow of the exhaust passage to the main exhaust passage and the bypass passage, a reaching mode prediction unit for predicting a mode in which unburnt fuel components reach the adsorbent from the internal combustion engine, and a switching control unit for controlling the flow passage switching unit in accordance with the predicted mode.
    • 本发明的目的是通过提供一种用于控制排气到吸附剂的流动的技术来有效地利用吸附剂的性能,其中根据从内燃机排出的未燃燃料成分到达吸附剂或 吸附剂吸附的未燃烧燃料成分从其脱离的模式。 根据本发明的用于内燃机的废气净化器包括连接到内燃机并且部分地由主排气通道和旁路通道绕过主排气通道形成的排气通道,设置在旁通通道中的吸附剂 ,用于将排气通道的流动切换到主排气通道和旁通通道的流路切换单元,用于预测未燃燃料成分从内燃机到达吸附剂的模式的切换模式预测单元,以及切换 控制单元,用于根据预测模式控制流路切换单元。
    • 15. 发明授权
    • Power supply control system for an electrically heated catalytic
converter
    • 电加热催化转化器的电源控制系统
    • US5966931A
    • 1999-10-19
    • US926802
    • 1997-09-10
    • Kouji YoshizakiKazuhiro SakuraiMasahiko Hibino
    • Kouji YoshizakiKazuhiro SakuraiMasahiko Hibino
    • F01N3/20F01N9/00F01N13/02H02J7/00F01N3/00
    • F01N3/2026F01N13/009F01N9/00Y02T10/26Y02T10/47
    • In the power supply control system, an electrically heated catalytic converter (EHC) is connected to an alternator output terminal via a switch SW1, and a battery is connected to the alternator via a switch SW2 in parallel with the EHC. A control unit (ECU) for controlling the operation of the switches SW1 and SW2 is provided. When the engine has started, the ECU turns on the SW1 and turns off the SW2 to supply electric power to the EHC directly from the alternator. After the EHC is heated to the activating temperature and starts its catalytic action, the ECU turns on both the switches SW1 and SW2 to supply electric power to the EHC from the battery to maintain the temperature of the EHC. Since the electric power for raising the temperature of the EHC is supplied in the condition where the battery is disconnected from the alternator, the output voltage can be increased to a value higher than a normal output voltage for charging the battery. Therefore, a relatively large electric power can be supplied to the EHC without imposing an excessive load on the battery.
    • 在电源控制系统中,电加热催化转换器(EHC)经由开关SW1连接到交流发电机输出端子,并且电池经由与EHC并联的开关SW2连接到交流发电机。 提供一种用于控制开关SW1和SW2的操作的控制单元(ECU)。 当发动机起动时,ECU打开SW1并关闭SW2,直接从交流发电机向EHC供电。 在EHC被加热到激活温度并开始其催化作用之后,ECU接通开关SW1和SW2,从电池向EHC提供电力以维持EHC的温度。 由于在电池从交流发电机断开的状态下提供用于提高EHC的温度的电力,所以可以将输出电压提高到高于用于对电池充电的正常输出电压的值。 因此,可以向EHC提供相对较大的电力,而不会对电池施加过大的负载。
    • 20. 发明授权
    • Rotary actuator
    • 旋转执行机构
    • US4491815A
    • 1985-01-01
    • US487760
    • 1983-04-22
    • Takaharu IdogakiHisasi KawaiKyo HattoriKazuhiro Sakurai
    • Takaharu IdogakiHisasi KawaiKyo HattoriKazuhiro Sakurai
    • H02K33/02F02M3/06F02M3/07F16K31/06H01F7/13H01F7/14H01F7/08
    • H01F7/145F02M3/07F16K31/0682H01F7/13F02M2003/067
    • A rotary actuator for driving a fluid control valve comprises a yoke which forms a closed magnetic path an excitation coil which produces a magnetic flux in the yoke, a permanent magnet which is rotatably arranged in a through hole or in a slit formed in the yoke, and a restoring spring which produces a force acting against a rotational torque generated in the magnet by a main magnetic flux which flows through the yoke and the permanent magnet when the excitation coils is energized. Shielding portions are formed on both sides of the ends of the yoke, which ends oppose the permanent magnet, so as to substantially shield the permanent magnet together with the ends of the yoke, whereby a magnetic reluctance of a path of the magnetic flux remains substantially constant irrespective of the rotating position of the permanent magnet with respect to the yoke when the excitation coil is de-energized.
    • 用于驱动流体控制阀的旋转致动器包括形成闭合磁路的轭,其产生磁轭中的磁通量的励磁线圈,可旋转地布置在通孔中或形成在磁轭中的狭缝中的永磁体, 以及恢复弹簧,其通过在励磁线圈通电时流过磁轭的主磁通和永磁体产生作用于在磁体中产生的旋转扭矩的力。 屏蔽部分形成在轭的端部的两端,该端部与永磁体相对,以便基本上将永磁体与磁轭的端部一起屏蔽,由此磁通路径的磁阻基本上保持 当励磁线圈断电时,永磁体相对于磁轭的旋转位置是恒定的。