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    • 21. 发明专利
    • Variable capacity compressor
    • 可变容量压缩机
    • JPS6193291A
    • 1986-05-12
    • JP21374184
    • 1984-10-11
    • Nippon Denso Co LtdNippon Soken Inc
    • KUROKAWA YOSHIOSUZUKI SEIICHIROHOTTA TERUYUKIINAGAKI MITSUO
    • F04C28/26F04C18/344F04C28/06
    • PURPOSE: To improve the throttling effect of a passage for the discharge pressure to be applied on the spool of a spool valve for opening or closing by-pass holes by leading the discharge pressure through a minute space between a rotor and a side plate.
      CONSTITUTION: Into the pilot pressure lead-in part of the spool of a spool valve for opening or closing by-pass holes 122W124, pressure in a working chamber, which is in the process of being discharged, is led through an electro-magnetic valve 49. Since this pressure from the working chamber is conducted through a lead-in passage 45 into a minute speed between a rotor 20 and a side plate 12, its passage resistance is quite high. Therefore, the responsibility of the spool valve can be appropriately adjusted, and accurate capacity control becomes possible.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:提高排气压力通过滑阀的阀芯上的节流效果,以便通过引导排气压力通过转子和侧板之间的微小空间来打开或关闭旁路孔。 构成:在用于打开或关闭旁路孔122-124的滑阀的卷轴的先导压力引入部分中,在正在排出的工作室中的压力被引导通过电 - 由于来自工作室的压力通过导入通道45传递到转子20和侧板12之间的微小速度,所以其通过阻力相当高。 因此,可以适当地调节滑阀的责任,并且可以进行精确的容量控制。
    • 22. 发明专利
    • Actuator using piezoelectric element
    • 使用压电元件的执行器
    • JPS6188772A
    • 1986-05-07
    • JP20999384
    • 1984-10-05
    • Nippon Soken Inc
    • INAGAKI MITSUOTAKEDA KENJIYASUDA ETSUROTOMITA MASAHIRO
    • H01L41/083H01L41/09H02N2/00H01L41/08
    • H02N2/043
    • PURPOSE:To increase the usable temperature range by compensating the volume change of a sealing chamber due to linear expansion coefficient different of a casing and a piezoelectric element by the volume change of liquid in the chamber. CONSTITUTION:A piezoelectric element 1 is disposed in a casing 2, its one end is secured to a stopper 7, and the other end is contacted fixedly with a piston 8 to transmit the axial elongating or contracting displacement to the piston 8. Silicon oil is sealed in a space formed of the piston 8, and a bottomed cylinder 2a to form a sealing chamber 10. A through hole 12 of small diameter is formed by a piston 8 which communicates with the chamber 10 in the casing 2, and the rod 3 of an output member is slidably provided therein. The rod 3 is energized by a spring 4 supported by a stopper 9 to the chamber 10 side to apply a pressure to the oil. Thus, the volume change of the chamber 10 due to the difference of the linear expansion coefficients of the casing 2 and the element 1 is brought into coincidence with the volume change of the oil and compensated.
    • 目的:通过由于室内液体的体积变化引起的壳体和压电元件的线性膨胀系数的不同,通过补偿密封室的体积变化来增加可使用的温度范围。 构成:压电元件1设置在壳体2中,其一端固定在止动件7上,另一端与活塞8固定接触,将轴向伸长或收缩位移传递到活塞8。 密封在由活塞8形成的空间中,以及有底圆筒2a以形成密封室10.小直径的通孔12由与壳体2中的室10连通的活塞8形成,杆3 的输出构件可滑动地设置在其中。 杆3被由止动件9支撑的弹簧4通向腔室10侧,以对油施加压力。 因此,由于壳体2和元件1的线性膨胀系数的差异导致的室10的体积变化与油的体积变化一致并被补偿。
    • 23. 发明专利
    • Change-over valve using piezoelectric actuator
    • 使用压电致动器更换阀
    • JPS6177554A
    • 1986-04-21
    • JP20106784
    • 1984-09-25
    • Nippon Soken Inc
    • TAKEDA KENJIINAGAKI MITSUOSASAYA HIDEAKI
    • B60T8/48B60T8/1761B60T8/36B60T8/42
    • B60T8/4275B60T8/364B60T8/369
    • PURPOSE:To make it possible to open/close valves set at both ends of a plunger, by transmitting the displacement of a piezoelectric actuator to a plunger through a stroke increasing system, in an antiskid system for a car. CONSTITUTION:A plunger 31 is moved rightward by adding voltage to a piezoelectric actuator 23 through a stroke increasing system. As a rod 30 is given force by springs 41 till the voltage is increased to the preset degree V1, this rod 30 is not moved and the movement of said plunger 31 is succeeded by the movement of a retainer 28 as it is. This movement is continued till a ball 29 contacts with an opening 27a of the second seat valve 27, and after that, the shoulders 31b of the plunger 31 contact with the shoulders 30a of the rod 30 when the voltage is increased to V2. Consequently, the openings 35a, 27a are closed, and the oil pressure of a wheel cylinder is retained. When the added voltage is increased still more, the valve 35 and a ball 34 are separated, the openings 35a, 35b are connected with each other, and the oil pressure of the wheel cylinder is released.
    • 目的:为了能够打开/关闭设置在柱塞两端的阀,通过在汽车的防滑系统中通过行程增加系统传递压电致动器的位移到柱塞。 构成:通过向行程增加系统向压电致动器23增加电压,柱塞31向右移动。 当通过弹簧41施加杆30直到电压增加到预设值V1时,该杆30不移动,并且随着保持器28的运动,所述柱塞31的移动继续。 该运动继续进行,直到球29与第二座阀27的开口27a接触,此后,当电压增加到V2时,柱塞31的肩部31b与杆30的肩部30a接触。 因此,开口35a,27a关闭,并且保持了轮缸的油压。 当增加的电压进一步增加时,阀35和球34分离,开口35a,35b彼此连接,并且轮缸的油压被释放。
    • 24. 发明专利
    • Piezoelectric element actuator
    • 压电元件执行器
    • JPS6184401A
    • 1986-04-30
    • JP20637884
    • 1984-10-03
    • Nippon Soken Inc
    • INAGAKI MITSUOTAKEDA KENJIYASUDA ETSUROTOMITA MASAHIRO
    • F15B7/10F25B41/06
    • PURPOSE: To prevent fluctuation of the initial value of oil quantity so as to secure long-hour stable operation of the above-mentioned actuator by automatically supplementing leaked oil with oil from a sub oil chamber when hydraulic oil in the main oil chamber of the actuator in the caption decreases by oil spillage.
      CONSTITUTION: The piezoelectric element actuator suitably used in expansion valves of an air-conditioning system has a main oil chamber (a) installed atop a piston 3 powered by a piezoelectric element which is fixed at a cylinder 2a, and a sub oil chamber (b) installed on the bottom of a sub piston 10 which is fitted in a sub cylinder 2b above the main oil chamber (a) and energized downward by a spring 14. Both oil chambers (a) and (b) are connected to each other through a communicating hole 13 with a taper section 12, with which a steel ball energized through a spring 16 is brought in pressure contact, totally constituting a check valve mechanism 17. This mechanism can control spring strength of the springs 14, 16, enabling a proper supplement of oil from the sub oil chamber (b) to the main oil chamber (a).
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:为了防止油量初始值的波动,通过在执行器的主油室中的液压油中自动补充来自副油室的油的泄漏油,确保上述致动器的长时间稳定运行 在标题中由于漏油而减少。 构成:适用于空调系统的膨胀阀的压电元件致动器具有安装在由固定在气缸2a上的压电元件供给的活塞3上的主油室(a)和副油室(b) )安装在副活塞10的底部,该副活塞10装配在主油室(a)上方的副缸2b中并由弹簧14向下激励。两个油室(a)和(b)通过 具有锥形部分12的连通孔13,通过弹簧16激励的钢球与其接触,完全构成止回阀机构17.该机构可以控制弹簧14,16的弹簧强度,从而能够适当地 从副油室(b)向主油室(a)补充油。
    • 25. 发明专利
    • Vane type hydraulic pump
    • VANE型液压泵
    • JPS59200086A
    • 1984-11-13
    • JP7471883
    • 1983-04-27
    • Nippon Soken Inc
    • INAGAKI MITSUOSASAYA HIDEAKINAKANO YOUDOU
    • F04C2/344F04C15/00
    • F04C15/0049
    • PURPOSE:To suppress pulsation by providing throttle path having one end opening to an operating chamber at the further forward position than the delivery port then communicating the other end of said path with the delivery port thereby preventing abrupt boost of pressure in the operating chamber from suction pressure to delivery pressure. CONSTITUTION:Throttle paths 1c, 1c' having area smaller than the delivery ports 1b, 1b' and one end opened to the operating chamber (A) is provided further forward in the rotary direction of rotor 1 than the delivery ports 1b, 1b' then the other end is coupled to the delivery ports 1b, 1b'. As the rotor 1 rotates to complete suction of operating oil through second suction port 1a' into second operating chamber A2 and to block the second suction port 1a' from the second operation chamber A2, then the first throttle path 1c is communicated to the second operating chamber A2 prior to the first delivery port 1b. Consequently the second operating chamber A2 is boosted gradually through the first throttle path 1c before the first delivery port 1b is communicated to the second operating chamber A2 to prevent abrupt increase of pressure in the operating chamber (A) from suction pressure to delivery pressure resulting in suppression of pulsation.
    • 目的:通过提供节气门路径来抑制脉动,该节流通道在比输出口更远的前进位置处具有一个操作室的开口,然后将所述通道的另一端与输送口连通,从而防止操作室中的压力突然升高而不被吸入 输送压力压力。 构成:具有比输送口1b,1b'小的区域的节气门路径1c,1c'和向操作室(A)开口的一端在转子1的旋转方向上比输送口1b,1b'更向前设置 另一端连接到输送口1b,1b'。 当转子1旋转以完成通过第二吸入口1a'进入第二操作室A2的操作油的吸入并从第二操作室A2阻挡第二吸入口1a'时,第一节流通道1c被传递到第二操作 在第一输送口1b之前的腔室A2。 因此,第二操作室A2在第一输送口1b与第二操作室A2连通之前通过第一节气门通道1c逐渐升高,以防止操作室(A)中的压力从吸入压力到输送压力的突然增加,导致 抑制脉动。
    • 26. 发明专利
    • Auxiliary machine for automobile
    • 汽车辅助机
    • JPS59145384A
    • 1984-08-20
    • JP1994483
    • 1983-02-08
    • Nippon Denso Co LtdNippon Soken IncToyota Motor Corp
    • NAKANO YOUDOUSASAYA HIDEAKIINAGAKI MITSUOMATSUI KAZUMAYOSHIMURA KUNIMASA
    • F02B67/00B60H1/32B60K25/02F04C11/00F04C23/00F04C28/16F25B1/04
    • F04C28/16B60H1/3223F04C23/001F25B1/04
    • PURPOSE: To make an auxiliary machine for an automobile small, lightweight and cheap and as well to make it possible to install the same in a small space in an engine room, by providing such an arrangement that a pump device and a compressor may be driven by means of a single drive belt and a motor to reduce the number of necessary parts.
      CONSTITUTION: An auxiliary machine 100 for automobile receives drive power therefor through its drive shaft 2 by means of a pulley 4 which is coupled to an automobile engine through a belt to simultaneously operate both, disposed coaxially with the drive shaft 2, of oil pump section comprising pump front plate 5, a cam ring 6, a pump rotor 10, a rear plate 8, etc., and compressor section comprising a compressor front plate 13, a rear plate 18, a compressor liner 16, a compressor rotor 19, etc. With this arrangement, the number of parts necessary for the auxiliary machine may be reduced to make the latter small, lightweight and cheap and as well to make it possible to install the same in a small space in an engine room.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:为了使小型,重量轻,便宜的汽车的辅助设备,以及通过提供泵装置和压缩机可以被驱动的这种布置,可以将其安装在发动机室的小空间中 通过单个传动带和电机减少必要部件的数量。 构成:用于汽车的辅助机器100通过其驱动轴2通过滑轮4接收驱动力,滑轮4通过皮带联接到汽车发动机,以同时操作与驱动轴2同轴的油泵部分 包括泵前板5,凸轮环6,泵转子10,后板8等,以及包括压缩机前板13,后板18,压缩机衬套16,压缩机转子19等的压缩机部分 通过这种布置,可以减少辅助机器所需的部件数量,使后者的数量小,重量轻且便宜,并且也可以将其安装在发动机室的小空间中。
    • 27. 发明专利
    • Rotational speed detector for compressor
    • 压缩机旋转速度检测器
    • JPS5946556A
    • 1984-03-15
    • JP15636182
    • 1982-09-08
    • Nippon Denso Co LtdNippon Soken Inc
    • SUZUKI SEIICHIROUKUROKAWA YOSHIOINAGAKI MITSUO
    • F04B35/00F04B49/00F04B49/10G01P3/488
    • G01P3/488
    • PURPOSE:To eliminate a costly magnet for a lower price by utilizing a leakage flux of an electromagnetic clutch of a compressor provided for interrupting the driving force of a compressor as magnetic flux source of an electromagnetic induction type detector. CONSTITUTION:A controller has a pulse amplifier 40 and a pulse discriminator 41 and interrupts voltage applied to an electromagnetic clutch 42 to disconnect the clutch 42 when a detetor detects voltage being below the set value. In a front housing 8, a leakage magnetic circuit 59 is formed passing through a core 32 of the detector from a stator 55, but the magnetic flux density changes with variation in the rotational speed of a driving shaft 15 to generate an induced current in a coil 33 and hence, a pulse voltage is drawn to a lead. After being amplified the pulse voltage is applied to a discriminator 41 to be compared with the set value. When the pulse voltage is below the set value, the electromagnetic cluch 42 is interrupted to stop a compressor.
    • 目的:通过利用用于中断压缩机的驱动力的压缩机的电磁离合器的漏磁通来消除价格较低的磁铁,作为电磁感应型检测器的磁通源。 构成:当检测器检测到电压低于设定值时,控制器具有脉冲放大器40和脉冲鉴别器41,并且中断施加到电磁离合器42的电压以断开离合器42。 在前壳体8中,形成从定子55穿过检测器的芯32形成的泄漏磁路59,但是磁通密度随着驱动轴15的旋转速度的变化而变化,以产生感应电流 线圈33,因此,脉冲电压被吸引到引线。 放大后,将脉冲电压施加到鉴别器41以与设定值进行比较。 当脉冲电压低于设定值时,中断电磁线圈42以停止压缩机。
    • 28. 发明专利
    • Shock absorber with adjustable damping force
    • 具有可调节阻尼力的减震器
    • JPS6185210A
    • 1986-04-30
    • JP20669984
    • 1984-10-01
    • Nippon Soken Inc
    • INAGAKI MITSUOSASAYA HIDEAKITAKEDA KENJINAKANO YODO
    • B60G17/08B60G17/015B60G17/019F16F9/46F16F9/50
    • B60G17/015B60G17/01941B60G2202/24B60G2204/80B60G2400/204B60G2400/412B60G2400/5182B60G2400/60B60G2400/82B60G2401/10B60G2500/10B60G2600/02B60G2600/20B60G2600/604B60G2600/74B60G2600/90B60G2800/012B60G2800/18B60G2800/22
    • PURPOSE:To enable the response performance to be augmented by configurating a car shock absorber in such a manner that the cross sectional area of the oil passage which connects two hydraulic chambers within a cylinder is allowed to be adjustable permitting a piezoelectric element to generate an electric voltage in response to the displacement of sliding members and also to transmit the displacement to the sliding members simultaneously. CONSTITUTION:A side hole 18 of a piston 12 is connected with a groove 19a of a spool 19 permitting a damping force determined by the resistance caused through the side hole 18 and a throttle 16 to be produced when no electric voltage is applied to a piezoelectric element 23 by a control circuit 2. While on the contrary, when a high voltage is applied to the piezoe lectric element 23 by the control circuit 2, a small change in elongation takes place in the piezoelectric element 23 allowing its displacement to be enlarged by a ratio of the cross sectional area between a plunger 25 and a projection 19b of the spool 19 by a sealed chamber 27. This causes the spool 19 to be displaced downward allowing the side hole 18 and the groove 19a to be disconnected. Resultantly, this allows the damping force to be increased. In addition, changes in hydraulic pressure 14 and 15 when a car is running are allowed to be converted into changes in an electric voltage of the piezoelectric crystal element 23 by the piezoelectric effect, and to be transmitted to the control circuit 2 to determine the running condition. Thus, this configuration enables the response performance to be augmented.
    • 目的:为了通过配置汽车减震器来实现响应性能的提高,使得能够使连接气缸内的两个液压室的油路的横截面面积被调节,从而允许压电元件产生电 响应于滑动构件的位移的电压以及同时将位移传递到滑动构件。 构成:活塞12的侧孔18与卷轴19的槽19a连接,允许在不对电压施加电压时产生由通过侧孔18产生的阻力和节流阀16产生的阻尼力 相反,当通过控制电路2向压电元件23施加高电压时,在压电元件23中发生较小的伸长变化,从而允许其位移通过 通过密封室27的柱塞25和柱塞19的突起19b之间的横截面积的比率。这使得线轴19向下移位,允许侧孔18和凹槽19a断开。 因此,这样可以增加阻尼力。 此外,当汽车行驶时,液压14和15的变化允许通过压电效应转换为压电晶体元件23的电压变化,并被传送到控制电路2以确定运行 条件。 因此,该配置使得能够增强响应性能。
    • 29. 发明专利
    • Vane pump
    • 叶片泵
    • JPS6170190A
    • 1986-04-10
    • JP19197184
    • 1984-09-12
    • Nippon Soken Inc
    • NAKANO YODOSASAYA HIDEAKIINAGAKI MITSUO
    • B62D5/07F04C2/344
    • F04C2250/301
    • PURPOSE: To reduce the fluctuation in the flow rate of a single pumping chamber, by providing the cross section of the inside circumferential surface of a cam ring with a form made by synthesizing a sine wave with a wave three times higher in frequency than the sine wave, at a prescribed ratio.
      CONSTITUTION: A pump with thirty-three cylinders comprises three eccentric cam rings 30 and eleven vanes 20. The cross section of the inside circumferential surface of the cam ring 30 is provided with a form which is made by synthesizing a sine wave with a wave three times higher in frequency than the sine wave, at an appropriate ratio, and accords to a formula R(θ)=a+(b/2)×{1+(9sin3θ+N×sin9θ)/(9-N)} where R(θ) denotes the distance between the center of gyration of a rotor 40 and the inside circumferential surface of the cam ring 30, a and b constants, and N an optional number within a range of 0.4≤N≤1.2. As a result, the fluctuation in the flow rate of a suction port is very much reduced.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:为了减少单个泵送室的流量波动,通过将凸轮环的内周面的截面通过合成正弦波与频率比正弦高三倍的波形形成, 以规定的比例波动。 构成:具有三十三个气缸的泵包括三个偏心凸轮环30和十一个叶片20.凸轮环30的内圆周表面的横截面具有通过将正弦波与波浪3合成而形成的形式 频率高于正弦波的频率以适当的比例高,并且符合公式R(θ)= a +(b / 2)X {1+(9sin3theta + NXsin9theta)/(9-N)}其中R )表示转子40的回转中心与凸轮环30的内周面之间的距离,a和b常数,N表示0.4≤N≤1.2的范围内的任意数。 结果,吸入口的流量的波动大大降低。
    • 30. 发明专利
    • Vane type oil hydraulic pump
    • VANE型油压泵
    • JPS59215981A
    • 1984-12-05
    • JP9050683
    • 1983-05-23
    • Nippon Soken Inc
    • NAKANO YOUDOUINAGAKI MITSUOSASAYA HIDEAKI
    • F04C14/26F04C2/344
    • PURPOSE: To prevent generation of cavitation in a high rotation area by decreasing a section area of a suction route of a vane type oil hydraulic pump just after a suction port located in an upper stream of the suction route passes.
      CONSTITUTION: A vane type oil hydraulic pump is provided with several vanes in a radial direction to be slided on a periphery part of a rotor 7 to be rotated and by rotating the rotor 7 in a cylinder 4 with a periphery face 4a in an approximately triangular form, an operation oil sucked from each suction port 14-1W14-3 connected with a suction route 11 is pressed and injected out from the injection ports 12-1W12-3. At this time, the suction route 11 is provided with steps 11a and 11b at the rear brim of each suction port 14-1 and 14-2 as a distribution resistance means. Then, in the suction route 11 from a suction port 10 to a closed wall 11c, if the route parts AWC divided by each step 11a and 11b are made AWC, the section areas of AWC are gradually decreased like 3:2:1, for instance.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:通过在位于吸入路线上游的吸入口通过之后,通过减小叶片式油压泵的抽吸路径的截面积来防止在高旋转区域中产生气蚀。 构成:叶片式油压泵在径向上设置有多个叶片,以在转子7的周边部分上滑动以旋转,并且通过使圆周4中的转子7旋转大约三角形的周面4a 从与吸入路径11连接的每个吸入口14-1-14-3吸入的操作油被按压并从注射口12-1-12-3注出。 此时,吸入路径11在每个吸入口14-1和14-2的后边缘处设置有作为分配阻力装置的台阶11a和11b。 然后,在从吸入口10到闭合壁11c的吸入路径11中,如果将由步骤11a和11b分割的路线部分AC做成AC,则AC的截面积如3:2:1逐渐减小, 实例。