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公开(公告)号:US06592683B2
公开(公告)日:2003-07-15
申请号:US09990982
申请日:2001-11-21
申请人: Masahito Hirose , Hiroaki Asanuma
发明人: Masahito Hirose , Hiroaki Asanuma
IPC分类号: C23C2800
CPC分类号: C23C8/10
摘要: Ti alloy is embedded in a powder such as graphite and heated with the powder in an oxygen atmosphere. Oxygen atoms are diffused into the Ti alloy to form an oxygen diffusion layer of Ti—O solid solution, thereby increasing wear resistance of the valve. A poppet valve in an internal combustion engine may be made of such Ti alloy.
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公开(公告)号:US06511045B2
公开(公告)日:2003-01-28
申请号:US09791308
申请日:2001-02-22
申请人: Masahito Hirose , Hiroaki Asanuma
发明人: Masahito Hirose , Hiroaki Asanuma
IPC分类号: F16K132
CPC分类号: F01L3/02 , C23C8/10 , C23C8/80 , F01L2101/00 , F01L2103/00 , Y10T137/7036
摘要: A Ti alloy poppet valve consists of a valve stem and a valve head, and is employed as intake or exhaust valve in an internal combustion engine of an automobile. O2 is put into the valve in a furnace at very slight amount and heated to introduce oxygen atoms into titanium of the valve to form a Ti—O interstitial solid solution without making titanium oxides. The valve is strengthened to increase hardness and wear resistance.
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公开(公告)号:US6131603A
公开(公告)日:2000-10-17
申请号:US411285
申请日:1999-10-04
申请人: Yuji Takano , Hiroaki Asanuma , Ryousuke Hada , Masahito Hirose
发明人: Yuji Takano , Hiroaki Asanuma , Ryousuke Hada , Masahito Hirose
CPC分类号: C23C28/044 , C23C28/042 , C23C8/34
摘要: A poppet valve in an internal combustion engine of a vehicle consists of a valve body which comprises a valve stem and a valve head at one end of the valve stem. An oxidized layer is formed on portions of the valve body which contacts another valve-operating member. On the oxidized layer, a carburized layer is formed to cover the whole surface to increase wear resistance and fatigue strength of the valve.
摘要翻译: 车辆内燃机中的提升阀由阀体组成,该阀体在阀杆的一端包括阀杆和阀头。 在阀体的与另一个阀操作构件接触的部分上形成氧化层。 在氧化层上形成渗碳层以覆盖整个表面以增加阀的耐磨性和疲劳强度。
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公开(公告)号:US06691910B2
公开(公告)日:2004-02-17
申请号:US10245247
申请日:2002-09-17
申请人: Masahito Hirose , Hiroaki Asanuma
发明人: Masahito Hirose , Hiroaki Asanuma
IPC分类号: B23K2012
CPC分类号: C23C16/34 , B22F2003/247 , B22F2005/001 , B22F2998/00 , B22F2999/00 , B23K13/00 , B23K20/129 , B23K2101/006 , C22C1/055 , C22C29/02 , C22C29/08 , C23C16/36 , C23C16/403 , C23C30/005 , B22F2207/03 , B22F3/1007 , B22F2201/02
摘要: A rod material made of Ti alloy has a larger diameter portion at the end, which is joined with the end of material made of Ti—Al intermetallic compound, by friction welding, to form a poppet valve for an internal combustion engine. Instead of providing such larger diameter portion, the end of the material made of Ti—Al intermetallic compound may be heated to facilitate joining.
摘要翻译: 由Ti合金制成的杆材在末端具有较大直径的部分,其通过摩擦焊接与由Ti-Al金属间化合物制成的材料的端部连接,以形成用于内燃机的提升阀。 代替提供这种较大直径的部分,可以加热由Ti-Al金属间化合物制成的材料的端部以便于接合。
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公开(公告)号:US06623568B2
公开(公告)日:2003-09-23
申请号:US10274727
申请日:2002-10-21
申请人: Masahito Hirose , Hiroaki Asanuma
发明人: Masahito Hirose , Hiroaki Asanuma
IPC分类号: C23C800
CPC分类号: F01L3/02 , C23C8/10 , C23C8/80 , F01L2101/00 , F01L2103/00 , Y10T137/7036
摘要: A Ti alloy poppet valve consists of a valve stem and a valve head, and is employed as intake or exhaust valve in an internal combustion engine of an automobile. O2 is put into the valve in a furnace at very slight amount and heated to introduce oxygen atoms into titanium of the valve to form a Ti—O interstitial solid solution without making titanium oxides. The valve is strengthened to increase hardness and wear resistance.
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公开(公告)号:US5609128A
公开(公告)日:1997-03-11
申请号:US642643
申请日:1996-05-03
申请人: Masahito Hirose
发明人: Masahito Hirose
CPC分类号: F01L1/143 , B22F7/06 , F01L2101/00 , F01L2103/00 , Y10T29/49304 , Y10T74/2107
摘要: A tappet in a direct acting type valve operating mechanism of an internal combustion engine comprises a top wall and a cylindrical portion. The upper and lower surfaces of the top wall contacts a rotary cam and the end of a stem of an engine valve respectively. A hard metal layer is formed at the upper and lower surfaces of the top wall to increase strength thereof, thereby increasing wear resistance and durability of the tappet.
摘要翻译: 内燃机的直动式气门操作机构中的挺杆包括顶壁和圆柱形部分。 顶壁的上表面和下表面分别接触旋转凸轮和发动机气门杆的端部。 在顶壁的上表面和下表面处形成硬金属层以增加其强度,从而提高挺杆的耐磨性和耐久性。
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公开(公告)号:US07663175B2
公开(公告)日:2010-02-16
申请号:US11442152
申请日:2006-05-30
申请人: Kazufumi Komura , Takayoshi Nakamura , Keiichi Fujimura , Masahito Hirose , Keigo Nakashima , Masaki Nagato
发明人: Kazufumi Komura , Takayoshi Nakamura , Keiichi Fujimura , Masahito Hirose , Keigo Nakashima , Masaki Nagato
IPC分类号: H01L27/108 , H01L29/94
CPC分类号: H01L23/5223 , H01L23/5286 , H01L2924/0002 , Y10S257/908 , H01L2924/00
摘要: A semiconductor integrated circuit device provided with a plurality of power supply wire layers including a first potential power supply wire and a second potential power supply wire formed in different layers. At least one capacitor contact wire extends from one of the first and second potential power supply wires toward the other one of the first and second potential power supply wires so as to form a capacitor between each capacitor contact wire and its surrounding wires.
摘要翻译: 一种半导体集成电路装置,具备包括形成在不同层中的第一潜在电源线和第二潜在电源线的多个电源线层。 至少一个电容器接触线从第一和第二电势电源线中的一个延伸到第一和第二电势电源线中的另一个,以便在每个电容器接触导线及其周围电线之间形成电容器。
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公开(公告)号:US07463076B2
公开(公告)日:2008-12-09
申请号:US11220676
申请日:2005-09-08
申请人: Kazufumi Komura , Takayoshi Nakamura , Keiichi Fujimura , Masahito Hirose , Keigo Nakashima , Masaki Nagato
发明人: Kazufumi Komura , Takayoshi Nakamura , Keiichi Fujimura , Masahito Hirose , Keigo Nakashima , Masaki Nagato
IPC分类号: G06F1/04
CPC分类号: G06F1/32 , G06F1/10 , G06F1/3237 , G06F1/3287 , Y02D10/128 , Y02D10/171
摘要: A power consumption reduction circuit for reducing power consumed by a clock tree network including a transmission control circuit. The power consumption reduction circuit includes a transmission control circuit for controlling transmission of the clock signal to the buffer circuit group so as to selectively provide and interrupt the clock signal. A switch circuit disconnects the buffer circuit group from a power supply when the transmission control circuit interrupts the clock signal.
摘要翻译: 一种用于降低由包括传输控制电路的时钟树网络消耗的功率的功耗降低电路。 功耗降低电路包括用于控制时钟信号传输到缓冲电路组的传输控制电路,以选择性地提供和中断时钟信号。 当传输控制电路中断时钟信号时,开关电路将缓冲电路组与电源断开。
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公开(公告)号:US5537744A
公开(公告)日:1996-07-23
申请号:US422077
申请日:1995-03-10
申请人: Masahito Hirose
发明人: Masahito Hirose
CPC分类号: F01L1/143 , B22F7/06 , F01L2101/00 , F01L2103/00 , Y10T29/49304 , Y10T74/2107
摘要: A tappet in a direct acting type valve operating mechanism of an internal combustion engine comprises a top wall and a cylindrical portion. The upper and lower surfaces of the top wall contacts a rotary cam and the end of a stem of an engine valve respectively. A hard metal layer is formed at the upper and lower surfaces of the top wall to increase strength thereof, thereby increasing wear resistance and durability of the tappet.
摘要翻译: 内燃机的直动式气门操作机构中的挺杆包括顶壁和圆柱形部分。 顶壁的上表面和下表面分别接触旋转凸轮和发动机气门杆的端部。 在顶壁的上表面和下表面处形成硬金属层以增加其强度,从而提高挺杆的耐磨性和耐久性。
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公开(公告)号:US07263437B2
公开(公告)日:2007-08-28
申请号:US10803462
申请日:2004-03-18
申请人: Masahito Hirose , Tsuyoshi Souma , Yoshihiro Ogiso , Masaaki Aoki
发明人: Masahito Hirose , Tsuyoshi Souma , Yoshihiro Ogiso , Masaaki Aoki
IPC分类号: G01C21/00
CPC分类号: G08G1/202
摘要: The invention provides a useful vehicle dispatching system. Server 60 estimates an approximate location of a passenger on the basis of the area code transmitted from server 40. Server 60 transmits a list of landmarks located in the area corresponding to the area code, and the list is thereby provided to the passenger carrying mobile station 10. The passenger selects a desired landmark to which a vehicle should be dispatched. Server 60 determines the location of the landmark by referring to the landmark database; and determines which vehicles 20 are located proximate to the landmark by referring to the vehicle database. Server 60 transmits the information on the determined vehicles 20 to mobile station 10, and the information is thereby provided to the passenger. The passenger selects a desired vehicle 20 to make a telephone call to the driver of vehicle 20. Thus, the passenger may directly talk to the driver.
摘要翻译: 本发明提供了一种有用的车辆调度系统。 服务器60基于从服务器40发送的区域码估计乘客的大致位置。 服务器60发送位于与区号相对应的区域中的地标的列表,并且将该列表提供给乘客携带移动站10。 乘客选择要发送车辆的所需地标。 服务器60通过参考地标数据库来确定地标的位置; 并且通过参考车辆数据库来确定哪些车辆20位于靠近地标的位置。 服务器60将确定的车辆20上的信息发送到移动台10,并且由此将该信息提供给乘客。 乘客选择所需车辆20拨打车辆20的驾驶员的电话。 因此,乘客可以直接与司机交谈。
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