会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Variable Venturi carburetor
    • 可变文丘里化油器
    • US4302404A
    • 1981-11-24
    • US080116
    • 1979-09-28
    • Norihiko NakamuraTakashi Kato
    • Norihiko NakamuraTakashi Kato
    • F02B3/06F02D1/10F02M7/17F02M9/06
    • F02M7/17F02D1/10F02B3/06Y10S261/38
    • A variable venturi carburetor wherein the suction piston is fully closed with respect to the venturi section at engine stop to elevate the negative pressure at the time of cranking, and is opened to a predetermined degree at the time of idling, thereby obtaining stable driving performance at a suitable air-fuel ratio. The suction piston slides, via a spring, into and out from a suction chamber communicating with a mixing chamber via a negative pressure path and has at its head a metering needle to face a metering jet. The low negative pressure occurring in the mixing chamber along with cranking is reliably applied to the gap between the metering needle and the metering jet which is wider than the gap in their matching state at the time of idling. Hence, the engine starts operating with an over-rich air-fuel ratio. The suction piston is shaped in such manner so as to close a venturi section on the upstream side with respect to the base portion of the metering needle at the time of stop of the engine. A venturi-crossing flange is disposed at a location corresponding to the position in the venturi section of either one or both of the suction piston head and a barrel member of the above-mentioned venturi section. Alternatively, an atmospheric pressure is communicated with the negative pressure to the suction chamber in order to enable driving at a set air-fuel ratio with a suitable lift movement.
    • 一种可变文丘里化油器,其中吸气活塞在发动机停止时相对于文氏管部分完全关闭,以提升起动时的负压,并且在空转时打开至预定的程度,从而获得稳定的驾驶性能 合适的空燃比。 抽吸活塞经由弹簧经由负压路径从与混合室连通的吸入室滑入和排出,并且在其头部具有计量针以面对计量喷射器。 发生在混合室中的低负压与起动一起被可靠地施加到计量针和计量喷射器之间的间隙,其在空转时处于匹配状态下的间隙宽度。 因此,发动机以超浓空燃比开始运转。 抽吸活塞以这样的方式成形,以便在发动机停止时关闭相对于计量针的基部的上游侧的文氏管部分。 文丘里交叉法兰被布置在对应于吸入活塞头和上述文氏管部分的桶构件中的一个或两个的文氏管部分中的位置的位置处。 或者,将大气压力与负压连通到吸入室,以便能够以适当的提升运动以设定的空燃比进行驱动。
    • 3. 发明授权
    • Combustion chamber of an internal combustion engine equipped with an
auxiliary combustion chamber
    • 配备有辅助燃烧室的内燃机的燃烧室
    • US4291662A
    • 1981-09-29
    • US43794
    • 1979-05-30
    • Norihiko NakamuraKiyoshi NakanishiTakashi Kato
    • Norihiko NakamuraKiyoshi NakanishiTakashi Kato
    • F02B1/04F02B19/12F02B23/08
    • F02B19/12F02B1/04Y02T10/125
    • An internal combustion engine comprises a main combustion chamber and an auxiliary combustion chamber which are interconnected to each other via a connecting passage. The spark plug is arranged in the connecting passage. The engine further comprises a first raised portion formed on the inner wall of the cylinder head, a second raised portion formed on the top face of the piston at a position opposite to the first raised portion with respect to the axis of the piston, and a third raised portion formed on the inner wall of the cylinder head above the second raised portion. A first flat squish area is formed between the flat peripheral top face of the piston and the flat bottom face of the first raised portion. A second spherical shell shaped squish area is formed between the spherical bottom wall of the third raised portion and the spherical rear face of the second raised portion. The axis of the connecting passage is located in the extension of the second squish area.
    • 内燃机包括通过连接通道相互连接的主燃烧室和辅助燃烧室。 火花塞布置在连接通道中。 发动机还包括形成在气缸盖的内壁上的第一凸起部分,在与活塞的轴线相对的第一凸起部分的位置处形成在活塞的顶面上的第二凸起部分,以及 第三凸起部分形成在第二凸起部分上方的气缸盖的内壁上。 第一扁平挤压区域形成在活塞的平坦周边顶面和第一凸起部分的平坦底面之间。 在第三凸起部分的球形底壁和第二凸起部分的球形后表面之间形成第二球形壳形挤压区域。 连接通道的轴线位于第二挤压区域的延伸部分。
    • 8. 发明授权
    • Wire harness
    • 线束
    • US09490613B2
    • 2016-11-08
    • US13817161
    • 2011-07-28
    • Takashi KatoEiichi Toyama
    • Takashi KatoEiichi Toyama
    • H02G1/00B60R16/02
    • H02G1/00B60R16/0215
    • A wire harness includes a high-voltage wire and a pipe member for receiving the high-voltage wire. The pipe member is provided, at a plurality of points thereon, with crushed portions formed by crushing a pipe outer surface inward. The crushed portions are formed as portions to which clamps are to be attached. The crushed portions are formed and positioned in correspondence with positions of L-shaped brackets. The crushed portions are formed as portions for generating protrusions on a pipe inner surface, and the protrusions serve as a contact supporting point for the high-voltage wire.
    • 线束包括高压线和用于接收高压线的管构件。 管构件在其上的多个点处设置有通过向内破碎管外表面而形成的破碎部分。 破碎部分形成为夹具要附接的部分。 破碎部分形成并对应于L形托架的位置定位。 破碎部分形成为在管内表面上产生突起的部分,并且突起用作高压线的接触支撑点。
    • 9. 发明授权
    • Sound adjusting system and electronic musical instrument
    • 音调系统和电子乐器
    • US08901404B2
    • 2014-12-02
    • US13410622
    • 2012-03-02
    • Fusako IshimuraTakashi KatoRento TanaseKeiichi Fukatsu
    • Fusako IshimuraTakashi KatoRento TanaseKeiichi Fukatsu
    • G10C3/12G10H1/32H04R1/02
    • G10H1/32H04R1/028
    • An electronic keyboard musical instrument, including: a keyboard; a musical-sound signal generating circuit; at least one speaker for emitting sound in accordance with a generated signal; a speaker accommodating body accommodating the speaker in its inner space; and at least one resonator disposed in the accommodating body, wherein the accommodating body includes a sound emission path by which the sound emitted by the speaker is introduced to an exterior of the accommodating body via the inner space for sound propagation to the exterior, a control point of the resonator is located at a position corresponding to an antinode of a sound pressure in a natural vibration mode at a specific frequency generated in the inner space by driving of the speaker, and the resonator resonates at the specific frequency for adjusting the sound pressure, whereby the sound is emitted from the sound emission path to the exterior.
    • 电子键盘乐器,包括:键盘; 音乐声音信号发生电路; 至少一个扬声器,用于根据产生的信号发出声音; 容纳扬声器在其内部空间中的扬声器容纳主体; 以及设置在所述容纳主体中的至少一个谐振器,其中所述容纳主体包括声音发射路径,通过所述声音发射路径,由所述扬声器发出的声音经由用于声音传播到外部的内部空间被引入所述容纳主体的外部, 谐振器的点位于通过扬声器的驱动在内部空间中产生的特定频率处于自然振动模式中的声压的波腹的位置,并且谐振器以特定频率共振以调节声压 从而声音从声音发射路径发射到外部。