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    • 21. 发明专利
    • Vehicle presence notification device
    • 车辆存在通知装置
    • JP2014008902A
    • 2014-01-20
    • JP2012147873
    • 2012-06-29
    • Denso Corp株式会社デンソーHamanako Denso Co Ltd浜名湖電装株式会社
    • NAKAYAMA TOSHIAKISUZUKI KOJI
    • B60Q5/00G08B21/24
    • PROBLEM TO BE SOLVED: To provide a vehicle presence notification device that allows notification sound emission means to be easily mounted on a vehicle.SOLUTION: In dead space around a coil housing part 6 of a flat electromagnetic alarm 5 is installed a small horn speaker 3 (a small speaker 1 + an acoustic tube 2) as notification sound emission means. Mounting the flat electromagnetic alarm 5 on a vehicle enables the small horn speaker 3 to be mounted on the vehicle at the same time, which enhances capacity of mounting the notification sound emission means on the vehicle. In addition, as the small horn speaker 3 is installed in the dead space around the coil housing section 6, the flat electromagnetic alarm 5 can be kept thin and travelling wind flowing into a heat exchanger (a radiator or the like) is not affected. Further, the dead space around the coil housing section 6 is used to curve the acoustic tube 2 so as to extend sound of the acoustic tube 2, thereby enhancing a bass-sound amplification effect by the acoustic tube 2.
    • 要解决的问题:提供允许通知声音发射装置容易地安装在车辆上的车辆存在通知装置。解决方案:在扁平电磁报警器5的线圈壳体部分6周围的死区中安装有小喇叭扬声器3 (小扬声器1 +声管2)作为通知声发射装置。 将平面电磁报警器5安装在车辆上能够同时将小喇叭扬声器3安装在车辆上,这增强了将通知声音发射装置安装在车辆上的容量。 此外,由于小喇叭式扬声器3安装在线圈收纳部6周围的死角处,因此平坦的电磁报警器5能够保持薄型化,并且流入热交换器(散热器等)的行驶风不受影响。 此外,线圈容纳部6周围的死角被用于使声管2弯曲,以延伸声管2的声音,从而增强声管2的低音声音放大效果。
    • 22. 发明专利
    • Parametric speaker
    • 参数扬声器
    • JP2012239023A
    • 2012-12-06
    • JP2011106463
    • 2011-05-11
    • Denso Corp株式会社デンソー
    • NAKAYAMA TOSHIAKI
    • H04R3/00B60Q5/00H04R1/32
    • PROBLEM TO BE SOLVED: To provide a parametric speaker capable of promoting demodulation of a low-tone sound thereby attaining a sound gentle on human ears, with high efficiency, and with a removed low-tone sound shortage.SOLUTION: An ultrasonic wave generation part 4 of a parametric speaker 1 emits ultrasonic wave towards a film member 3, which is stretched on an opening 2a of a housing 2 with tension applied thereto, and the ultrasonic wave reflected by the film member 3 is emitted in a target direction. Most of the ultrasonic wave reflected by the film member 3 with tension applied thereto is emitted in the target direction without being attenuated. A part of the ultrasonic wave of the ultrasonic wave reflected by the film member 3 oscillates the film member 3. Since the film member 3 is oscillated while receiving air viscosity, a low-tone sound being delayed in demodulation is forcedly demodulated by the oscillation of the film member 3. Consequently, there is provided a sound gentle on human ears, with high efficiency, and with a removed low-tone sound shortage.
    • 要解决的问题:提供一种参数化扬声器,其能够促进低音的声音解调,从而以高效率并且消除了低音音色短缺,从而在人耳上实现了平缓的声音。 解决方案:参数扬声器1的超声波产生部分4朝向薄膜构件3发射超声波,薄膜构件3在外壳2的开口2a上张紧并施加张力,并且由薄膜构件反射的超声波 3以目标方向发射。 由施加到其上的张力的膜构件3反射的大部分超声波在目标方向上发射而不被衰减。 由膜构件3反射的超声波的超声波的一部分振动膜构件3.由于膜构件3在接收空气粘度的同时振荡,所以解调中延迟的低音被强制地通过振荡 因此,提供了一种在人耳上柔和的声音,效率高,并且消除了低音低音。 版权所有(C)2013,JPO&INPIT
    • 23. 发明专利
    • Vehicle presence notification apparatus
    • 车辆存在通知装置
    • JP2012001114A
    • 2012-01-05
    • JP2010138449
    • 2010-06-17
    • Denso Corp株式会社デンソー
    • NAKAYAMA TOSHIAKI
    • B60Q5/00
    • PROBLEM TO BE SOLVED: To generate notification sound of large sound pressure to a closer pedestrian, and to also send the notification sound to a far pedestrian, and furthermore, to reduce sound pressure of the notification sound heard by a driver.SOLUTION: The notification sound is generated from "a vehicular horn used as a dynamic speaker" and the notification sound is also generated from "a parametric speaker". In a near distance range, the notification sound of large sound pressure is generated by a combined sound C of both sounds A and B, and the closer pedestrian is securely notified about the presence of a vehicle. In a far distance range, the notification sound B (C) is sent by the parametric speaker, and the far pedestrian is notified about the presence of the vehicle. As sound is modulated to audible sound at a position far from the vehicle by the parametric speaker, sound pressure of the notification sound heard by the driver is suppressed. That is, the notification sound, in which it is hard for the driver to hear and it is easy for pedestrians to hear, is generated.
    • 要解决的问题:为了向更靠近的行人产生大声压的通知声音,并且还向远行人发送通知声音,并且还减少驾驶员听到的通知声音的声压。

      解决方案:通知声音是从“用作动态扬声器的车辆喇叭”产生的,并且通知声音也从“参数扬声器”产生。 在近距离范围内,通过声音A和B两者的组合声音C产生较大声压的通知声,并且安全地通知越靠近的行人对车辆的存在。 在远距离范围内,由参数化扬声器发送通知声B(C),并且向远行人通知车辆的存在。 当通过参数扬声器在远离车辆的位置将声音调制成可听见的声音时,驾驶员听到的通知声音的声压被抑制。 也就是说,产生驾驶员很难听到并且容易让行人听到的通知声音。 版权所有(C)2012,JPO&INPIT

    • 24. 发明专利
    • Nitrogen-enriched gas supplying device of internal combustion engine
    • 内燃机的氮气供应装置
    • JP2010216303A
    • 2010-09-30
    • JP2009061814
    • 2009-03-13
    • Denso Corp株式会社デンソー
    • NAKAYAMA TOSHIAKITANAKA HITOSHINAKABAYASHI KATSUHIKOSUZUKI YUSAKUSATO OSAMU
    • F02M25/07F02D9/04F02D21/08F02M27/02
    • F02M26/35F02M26/15F02M26/17F02M26/19
    • PROBLEM TO BE SOLVED: To provide a nitrogen-enriched gas supplying device 1 efficiently supplying nitrogen-enriched air to a combustion chamber 7 of an internal combustion engine 3 with a compact system. SOLUTION: The nitrogen-enriched gas supplying device 1 includes a bypass passage 22 supplying a part of exhaust gas from an exhaust passage 10 to an intake passage 9, and a gas separating device 23 having a gas separating membrane arranged in the bypass passage 22 and separating carbon dioxide from the exhaust gas flowing in the bypass passage 22. Thereby, carbon dioxide can be separated from the exhaust gas by the gas separating membrane and nitrogen-enriched gas can be supplied to the combustion chamber 7. A separation ratio of carbon dioxide to nitrogen is larger than a separation ratio of oxygen to nitrogen and therefore, by using exhaust gas containing much carbon dioxide and less oxygen, carbon dioxide can be efficiently separated and nitrogen-enriched gas can be obtained even if the gas separating membrane is small in size. Consequently, nitrogen-enriched gas can be efficiently supplied to the combustion chamber 7 with the compact size. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种富氮气体供给装置1,其使用紧凑的系统有效地向内燃机3的燃烧室7供给富氮空气。 解决方案:富氮气体供给装置1包括将废气的一部分从排气通路10供给到进气通路9的旁通通路22,以及配置在旁通管内的气体分离膜的气体分离装置23 通过22将二氧化碳与在旁通通道22中流动的废气分离。由此,二氧化碳可以通过气体分离膜与废气分离,并且可以将富氮气体供应到燃烧室7.分离比 二氧化碳与氮的分离比大于氮与氮的分离比例,因此通过使用含有大量二氧化碳和较少氧的废气,可以有效地分离二氧化碳,即使气体分离膜也可以获得富氮气体 体积小。 因此,能够以紧凑的尺寸将富氮气体有效地供给到燃烧室7。 版权所有(C)2010,JPO&INPIT
    • 25. 发明专利
    • Vehicle existence notification device
    • 车辆现有通知装置
    • JP2010208557A
    • 2010-09-24
    • JP2009058456
    • 2009-03-11
    • Denso Corp株式会社デンソー
    • NAKAYAMA TOSHIAKITANAKA HITOSHI
    • B60Q5/00B60R21/00
    • PROBLEM TO BE SOLVED: To provide a vehicle existence notification device 1 preventing any feeling of discomfort by the notification sound to a pedestrian or the like not at a dangerous position or a person in a cabin by transmitting the notification sound for notifying the existence of a vehicle 2 only to the pedestrian or the like to whom the danger must be notified.
      SOLUTION: The vehicle existence notification device 1 has a modulation means 3 for modulating the ultrasonic wave according to the audible sound with the ultrasonic wave being a carrier wave, and a speaker 4 for generating the notification sound by emitting the modulated ultrasonic wave into the air. Thus, the modulated ultrasonic wave is modulated while advancing in the air, and converted into the audible sound. The modulated audible sound has excellent directivity similar to that of the ultrasonic wave, and the notification sound can be transmitted only to a pedestrian in a range to whom the danger must be notified. Thus, any feeling of discomfort by the notification sound is not given to a pedestrian or the like not at a dangerous position, or a person in a cabin.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种车辆存在通知装置1,通过发送通知声音来防止对不在危险位置的行人或类似物体的通知声音的任何不舒服感, 仅存在必须通知危险的行人等的车辆2。 解决方案:车辆存在通知装置1具有调制装置3,用于以超声波作为载波来调制根据声音的超声波;以及扬声器4,用于通过发射调制的超声波产生通知声音 到空气中。 因此,调制的超声波在空气中前进时被调制,并被转换为可听见的声音。 调制声音具有与超声波类似的优良方向性,通知声音只能在必须通知危险的范围内传送给行人。 因此,不会对不在危险位置的行人等或者舱内的人给予通知声音的任何不适感。 版权所有(C)2010,JPO&INPIT
    • 26. 发明专利
    • Intake air straightening device
    • 采用空气压缩装置
    • JP2010138845A
    • 2010-06-24
    • JP2008317301
    • 2008-12-12
    • Denso Corp株式会社デンソー
    • YANAGIDA YOSHITOSHINAKAYAMA TOSHIAKINISHIO YOSHITAKA
    • F02M35/10
    • PROBLEM TO BE SOLVED: To suppress the pressure loss of a means for straightening intake air on the intake upstream side of a flow sensor.
      SOLUTION: The device includes a straightening grating 12 on the intake upstream side of the flow sensor 3. The upstream side of an outlet duct 10 is provided as a funnel part 14 radially extended to the inside of a cleaner case 6. An annular outer circumferential-side bypass 13 is provided between the straightening grating 12 and the funnel part 14. The straightening grating 12 is arranged in an inflow part of intake air in the funnel part 14. A straightening duct 15 radially extended to the inside of the cleaner case 6 is arranged between the straightening grating 12 and the funnel part 14. The straightening grating 12 annularly includes an outer circumferential-side short straightening part 16 with a small thickness on the outer circumferential side. The straightening grating 12 has a convex lens shape swollen toward the intake upstream side. A hexagonal honeycomb structure is adopted in the straightening grating 12. The above structure greatly suppresses the pressure loss of an air-intake path.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了抑制用于矫正流量传感器的进气上游侧的进气的装置的压力损失。 解决方案:该装置包括在流量传感器3的进气上游侧的矫直光栅12.出口管道10的上游侧设置为径向延伸到清洁器壳体6内部的漏斗部分14。 环形外周侧旁路13设置在矫直光栅12和漏斗部分14之间。矫直光栅12布置在漏斗部分14的入口的流入部分中。一个矫直管道15径向延伸到 矫直光栅12和漏斗部分14之间布置有清洁器壳体6.矫直光栅12环形地包括在外周侧具有小厚度的外周侧短矫正部分16。 矫直光栅12具有朝向吸入上游侧膨胀的凸透镜形状。 在矫直光栅12中采用六边形蜂窝结构。上述结构大大地抑制了进气路径的压力损失。 版权所有(C)2010,JPO&INPIT
    • 27. 发明专利
    • Method for producing duct
    • 生产斗篷的方法
    • JP2009285850A
    • 2009-12-10
    • JP2008137685
    • 2008-05-27
    • Denso Corp株式会社デンソー
    • TACHIBANA SEIJINAKAYAMA TOSHIAKINISHIO YOSHITAKA
    • B29C45/56B29C45/33B29L24/00F02M35/10F02M35/12
    • Y02T10/123
    • PROBLEM TO BE SOLVED: To provide a method for easily producing an inside duct which is improved in muffling performance by reducing the film thickness of thin film parts and resistant to deformation in spite of its thinness by arranging the thin film parts and thick film parts different in film thickness alternately and circumferentially along the duct of a body part. SOLUTION: An injection compression molding method is adopted, in which a synthetic resin is melted by heating, the molten resin is injected/packed in a cavity 63, and a movable mold 62 is moved in relation to a fixed mold 61 during or after the packing of the molten resin, so that part of the molten resin injected/packed in spots corresponding to the thin film parts 44 and 45 in the cavity 63 and part of the molten resin injected/packed in spots corresponding to the thick film parts 54 in the cavity 63 and 55 are pressurized and compressed. Therefore, the inside duct (thin film blow-molded body) 5 in which the film thickness of the thin film parts 44 and 45 is very thin can be produced easily and inexpensively. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种容易制造内部管道的方法,其通过减小薄膜部件的膜厚度并且通过设置薄膜部分并且具有厚度可以抵抗变形而提高消音性能 薄膜部分的膜厚不同,交替地沿着身体部分的管道沿周向延伸。 解决方案:采用注射压缩成型方法,其中合成树脂通过加热熔化,熔融树脂被注入/包装在空腔63中,并且可动模具62相对于固定模具61移动 或在熔融树脂包装之后,使得注入/包装在空腔63中的与薄膜部分44和45相对应的点的熔融树脂的一部分和注入/包装在与厚膜相对应的点的熔融树脂的一部分 空腔63和55中的部件54被加压和压缩。 因此,能够容易且廉价地制造薄膜部44,45的膜厚非常薄的内管(薄膜吹塑成形体)5。 版权所有(C)2010,JPO&INPIT
    • 28. 发明专利
    • Sound attenuation duct
    • 声音衰减
    • JP2009264253A
    • 2009-11-12
    • JP2008115246
    • 2008-04-25
    • Denso Corp株式会社デンソー
    • NAKAYAMA TOSHIAKIHAYASHI KAZUHIRO
    • F02M35/12F02M35/10
    • PROBLEM TO BE SOLVED: To reinforce a thin film 3 at low cost, in a sound attenuation duct 1, which reduces the intake noise by the vibration of the thin film 3.
      SOLUTION: In the sound attenuation duct 1, a pipe body 2 is provided, by welding a first and a second part 5, 6 disposed on the upstream and downstream side in a flow direction of intake air, and the thin film 3 is reinforced by the reinforcing part 8, formed by welding welded parts 7 of the first and the second part 5, 6. Since it is easy to set the welded part 7 of the first and the second part 5, 6 to be thicker than the thin film 3, or to weld the welded parts 7, the thin film 3 can be reinforced at low cost.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了以低成本加强薄膜3,通过薄膜3的振动来减小进气噪声的声音衰减管道1中。解决方案:在声音衰减管道1中 通过在进气的流动方向上焊接设置在上游侧和下游侧的第一部分5,6和第二部分5,6,并且通过焊接形成的加强部8来加强薄膜3,从而设置管体2 第一部分5,6和第二部分5,6的焊接部分7。由于容易将第一部分5,6和第二部分5,6的焊接部分7设置成比薄膜3更厚,或焊接焊接部分7 ,可以以低成本加强薄膜3。 版权所有(C)2010,JPO&INPIT
    • 29. 发明专利
    • Intake control device of internal combustion engine
    • 内燃机控制装置
    • JP2008115771A
    • 2008-05-22
    • JP2006300030
    • 2006-11-06
    • Denso Corp株式会社デンソー
    • NAKAYAMA TOSHIAKI
    • F02B31/00F02D9/10
    • Y02T10/146
    • PROBLEM TO BE SOLVED: To provide an intake control device of an internal combustion engine which controls the occurrence of a tumble flow at idle operation while controlling the intake air flow supplied to the combustion chamber of the internal combustion engine and the tumble flow in the combustion chamber by one valve member.
      SOLUTION: The valve member 16a increases or decreases the amount of the intake air flow, which is supplied to the combustion chamber 11a, and controls the tumble flow T in the combustion chamber 11a. The intake-air control device of the internal combustion engine is provided with the valve member 16a which fully closes an air-intake passage 19 at idle operation of the internal combustion engine 10. A through hole 18 is formed in the valve member 16a, and the through hole 18 communicates the upstream side and the downstream side of the intake passage 19 at full closing of the intake passage 19. When the through hole 18 is formed in the valve member 16a, the intake air supplied at idle operation flows closer to the center than the case where it flows in the clearance which is generated between the valve member 16a and the inner wall of the intake passage 19. Accordingly, the occurrence of the tumble flow at idle operation can be more controlled than the case where the intake air flows in the clearance.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种内燃机的进气控制装置,其控制在怠速运转时发生翻滚流,同时控制供给到内燃机的燃烧室的进气流和滚筒流 在燃烧室中由一个阀构件。 解决方案:阀构件16a增加或减少供给燃烧室11a的进气流量,并控制燃烧室11a内的转鼓流量T. 内燃机的进气控制装置设置有阀构件16a,其在内燃机10的怠速运转时完全关闭进气通道19.在阀构件16a中形成有通孔18, 通孔18在进气通道19完全关闭时连通进气通道19的上游侧和下游侧。当在阀构件16a中形成通孔18时,在空转操作下供给的进气流动更靠近 中心比在阀构件16a和进气通道19的内壁之间产生的间隙中流动的情况相比较。因此,与空气进入的情况相比,可以更加控制怠速运转时的翻滚流的发生 流过清关。 版权所有(C)2008,JPO&INPIT
    • 30. 发明专利
    • Intake module
    • 进样模块
    • JP2006291746A
    • 2006-10-26
    • JP2005109969
    • 2005-04-06
    • Denso Corp株式会社デンソー
    • HAYASHI KAZUHIRONAKAYAMA TOSHIAKIINO MASAOYAMANAKA TETSUJI
    • F02B27/02F02M35/104F02M35/12
    • Y02T10/146
    • PROBLEM TO BE SOLVED: To provide an intake module reducing intake noise in a wide frequency range and improve intake efficiency without causing enlargement of a resonator volume part, change value of a communication pipe shape, and a drive part.
      SOLUTION: Volume V of the resonator 13, and total length L and cross section area S of the communication passage 15 simultaneously change by rotating a movable member 22 corresponding to engine rotation speed. Consequently, all of volume V, total length L and cross section area S which are elements determining resonance frequency f change by rotation of the movable member 22 change. Consequently, since change quantity of resonance frequency f increases even if rotation quantity of the movable member 22 is a little, the movable member 22 can be miniaturized to obtain desired resonance frequency f. The resonator 13 is installed in an intake manifold 12. Consequently, the resonator 13 is enclosed by the intake manifold 12, and a wall part 33 is commonly used for the intake manifold 12 and the resonator 13.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种在宽频率范围内降低进气噪声并且提高进气效率而不引起谐振器体积部分的扩大,连通管形状的变化值和驱动部分的进气模块。 解决方案:谐振器13的体积V以及连通通道15的总长度L和横截面面积S同时根据发动机转速旋转可移动部件22而改变。 因此,作为确定共振频率f的元素的体积V,总长度L和截面积S都能够随着可动构件22的转动而变化。 因此,即使可动构件22的旋转量少,共振频率f的变化量也增加,所以可动构件22能够小型化以获得期望的共振频率f。 谐振器13安装在进气歧管12中。因此,谐振器13由进气歧管12封闭,并且壁部33通常用于进气歧管12和谐振器13.版权所有(C) 2007年,日本特许厅和INPIT