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    • 4. 发明授权
    • 3-stroke/6-stroke rocket jet engine
    • 三冲程/六冲程火箭喷气发动机
    • US09127548B2
    • 2015-09-08
    • US14002908
    • 2012-03-21
    • Takeshi Ishii
    • Takeshi Ishii
    • F01C1/08F01C1/24F04C2/00F04C18/00F01C1/18F01C1/00F01B3/00F02B75/18F02B19/00F02B53/00F01C1/20F01C1/36F02B75/02F01C1/28
    • F01B3/00F01C1/20F01C1/28F01C1/36F02B53/00F02B75/021F02B2075/026Y02T10/17
    • The present invention provides an engine pump that has: a housing having a cylinder space; an output shaft unit formed with one or more pistons capable of constant velocity true-circle rotation within the cylinder space, a ring disk, and an output disk; a rotor capable of constant velocity true-circle rotation at a fixed relative rotational velocity with respect to the rotation of the pistons; a rotor guide, which is concentric with the output shaft unit, governs the inside of the aforementioned cylinder, has a retaining part that makes concave contact with the rotor and has an outer circumferential surface that makes surface contact with the pistons, and supports the rotor and the center of the output shaft unit which rotates at constant velocity in a true circle; and a drive means that actuates the pistons. A portion of the inner circumferential wall surface of the cylinder of the housing has a notch part that is used for sealing and makes surface contact with a portion of the outer circumferential surface of the rotor.
    • 本发明提供一种发动机泵,其具有:具有气缸空间的壳体; 输出轴单元,其形成有能够在气缸空间内具有恒定速度的真圆旋转的一个或多个活塞,环形盘和输出盘; 能够以相对于活塞的旋转的固定相对旋转速度恒定速度的真圆旋转的转子; 与输出轴单元同心的转子引导件控制上述气缸的内部,具有与转子凹接触的保持部,并且具有与活塞表面接触的外周面,并支撑转子 输出轴单元的中心以恒定速度旋转成真圆; 以及致动活塞的驱动装置。 壳体的圆筒体的内周壁面的一部分具有用于密封的切口部,并且与转子的外周面的一部分进行表面接触。
    • 5. 发明授权
    • Surface-coated WC-based cemented carbide insert
    • 表面涂层WC基硬质合金刀片
    • US09023467B2
    • 2015-05-05
    • US13822101
    • 2011-09-07
    • Shin NishidaTakeshi Ishii
    • Shin NishidaTakeshi Ishii
    • C22C29/00B26D1/00C22C29/08C23C30/00C22C29/02
    • B26D1/0006B22F2207/01C22C29/02C22C29/08C23C30/005Y10T407/27Y10T428/12028Y10T428/265
    • Provided is a surface-coated cemented carbide insert obtained by containing at least WC powder and Co powder as raw materials, including a WC-based cemented carbide obtained by forming and sintering mixed raw materials containing at least any of (a) Zr compound powder, Nb compound powder, and Ta compound powder, (b) complex compound powder of Nb and Ta, and Zr compound powder, (c) complex compound powder of Nb, Ta, and Zr, (d) complex compound powder of Nb, Zr, and Ta compound powder, and (e) complex compound powder of Ta and Zr, and Nb compound powder, as essential powder components, as a substrate, and forming a hard coating layer on the substrate by vapor deposition, in which a Co enrichment surface region is formed in a substrate surface, Co content in the Co enrichment surface region satisfies to be between 1.30 and 2.10 (mass ratio) of Co content in cemented carbide.
    • 本发明提供一种表面被覆硬质合金刀片,其特征在于,以至少含有WC粉末和Co粉末为原料,包含通过形成和烧结混合原料而得到的WC系硬质合金,所述混合原料含有(a)Zr化合物粉末, Nb化合物粉末和Ta化合物粉末,(b)Nb和Ta的复合化合物粉末和Zr化合物粉末,(c)Nb,Ta和Zr的络合物粉末,(d)Nb,Zr, 和Ta化合物粉末,和(e)Ta和Zr的复合化合物粉末和作为必需粉末成分的Nb化合物粉末作为基底,并通过气相沉积在基底上形成硬涂层,其中Co富集表面 区域形成在基板表面中,Co富集表面区域中的Co含量在硬质合金中的Co含量满足1.30〜2.10(质量比)。
    • 8. 发明申请
    • MAGNETRON AND APPARATUS THAT USES MICROWAVES
    • MAGNETRON和使用MICROWAVES的设备
    • US20120235565A1
    • 2012-09-20
    • US13512798
    • 2010-11-30
    • Takeshi IshiiNagisa Kuwahara
    • Takeshi IshiiNagisa Kuwahara
    • H01J25/50
    • H01J23/40H01J23/54H01J25/587
    • The magnetron includes: an exhaust pipe in which an antenna is disposed in a vacuum-sealed space, and which extends along the central axis of the antenna; an insulation tube which extends along the central axis of the antenna, and of which one end is fixed to the exhaust pipe by brazing; and an antenna cap including a bottom portion and a tubular portion which is continuous with the bottom portion to extend along the axis of the antenna and of which a diameter on an open end side is larger than a diameter of the exhaust pipe. The tubular portion of the antenna cap covers: a brazed portion where the exhaust pipe and the insulation tube are brazed to each other; and a metalized portion.
    • 磁控管包括:排气管,其中天线设置在真空密封空间中,并且沿天线的中心轴延伸; 绝缘管,其沿着天线的中心轴线延伸,并且其一端通过钎焊固定到排气管; 以及包括底部和与底部连续以沿着天线的轴线延伸并且其开口端侧的直径大于排气管的直径的管状部分的天线罩。 天线盖的管状部分覆盖:排气管和绝缘管彼此钎焊的钎焊部分; 和金属化部分。