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公开(公告)号:US5429079A
公开(公告)日:1995-07-04
申请号:US091052
申请日:1993-07-14
申请人: Shinichi Murata , Noriyuki Miyamura , Hirofumi Higashi , Setsuo Nishihara , Michiyasu Yoshida , Tetsuo Kataoka , Nobuaki Murakami , Hiroshi Kamada , Hideki Miyamoto
发明人: Shinichi Murata , Noriyuki Miyamura , Hirofumi Higashi , Setsuo Nishihara , Michiyasu Yoshida , Tetsuo Kataoka , Nobuaki Murakami , Hiroshi Kamada , Hideki Miyamoto
CPC分类号: F02D13/06 , F01L1/267 , F01L13/0005 , F02B75/22 , F01L2001/0537 , F01L2105/00 , F02B2075/1824 , F02B2275/18 , F02F7/006 , Y02T10/18
摘要: An internal combustion engine of the present invention comprises at least first and second cylinder banks each including a plurality of cylinders or a single cylinder, a first valve operating mechanism provided for each of the cylinders of the first cylinder bank for operating an intake valve or an exhaust valve of the cylinder to open and close, and a second valve operating mechanism having a valve operating characteristic different from that of the first valve operating mechanism and provided for each of the cylinders of the second cylinder bank for operating an intake valve or an exhaust valve of the cylinder to open and close.
摘要翻译: 本发明的内燃机至少包括第一和第二气缸组,每个气缸组包括多个气缸或单个气缸,为第一气缸组的每个气缸设置的第一气门操作机构用于操作进气门或 气缸的排气阀打开和关闭;以及第二阀操作机构,其具有与第一气门操作机构不同的阀操作特性,并且为第二气缸组的每个气缸提供操作进气门或排气 气瓶的阀门打开和关闭。
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公开(公告)号:US5427064A
公开(公告)日:1995-06-27
申请号:US267279
申请日:1994-06-28
申请人: Shinichi Murata , Setsuo Nishihara , Tetsuo Kataoka , Hideki Miyamoto , Noriyuki Miyamura , Masahiko Kubo , Hirofumi Higashi
发明人: Shinichi Murata , Setsuo Nishihara , Tetsuo Kataoka , Hideki Miyamoto , Noriyuki Miyamura , Masahiko Kubo , Hirofumi Higashi
IPC分类号: F01L1/12 , F01L1/26 , F01L13/00 , F01L25/02 , F01L31/16 , F02F1/24 , F02F7/00 , F01L1/34 , F01L1/18
CPC分类号: F01L13/0036 , F01L1/267 , F02F1/242 , F02B2275/18 , F02F7/006
摘要: In a valve-moving apparatus for an internal combustion engine, lever members are integrally formed with rocker shaft parts and arm parts, the lever members are provided with large-diameter parts larger in diameter than support parts, disposed between support parts of the rocker shaft parts supported by support members of the engine and the arm parts; rocker arms driven by cams are rotatably supported on the large-diameter parts; and change-over mechanisms for selectively engaging the large-diameter parts and the rocker arms are disposed in the large-diameter parts, thereby improving rigidity of the large-diameter parts and achieving improved reliability of the change-over mechanisms.
摘要翻译: 在用于内燃机的阀移动装置中,杆构件与摇臂部件和臂部一体地形成,杠杆构件设置有直径比支撑部分大的直径部件,该直径部件设置在摇杆轴的支撑部分之间 由发动机的支撑构件和臂部支撑的部件; 由凸轮驱动的摇臂被可旋转地支撑在大直径部分上; 并且用于选择性地接合大直径部件和摇臂的转换机构设置在大直径部分中,从而提高大直径部件的刚性并且实现改进机构的可靠性。
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公开(公告)号:US5441020A
公开(公告)日:1995-08-15
申请号:US23390
申请日:1993-02-26
申请人: Shinichi Murata , Setsuo Nishihara , Tetsuo Kataoka , Hideki Miyamoto , Noriyuki Miyamura , Masahiko Kubo , Hirofumi Higashi
发明人: Shinichi Murata , Setsuo Nishihara , Tetsuo Kataoka , Hideki Miyamoto , Noriyuki Miyamura , Masahiko Kubo , Hirofumi Higashi
IPC分类号: F01L1/12 , F01L1/26 , F01L13/00 , F01L25/02 , F01L31/16 , F02F1/24 , F02F7/00 , F01L1/34 , F01L1/18
CPC分类号: F01L13/0036 , F01L1/267 , F02F1/242 , F02B2275/18 , F02F7/006
摘要: In a valve-moving apparatus for an internal combustion engine, lever members are integrally formed with rocker shaft parts and arm parts, the lever members are provided with large-diameter parts larger in diameter than support parts, disposed between support parts of the rocker shaft parts supported by support members of the engine and the arm parts; rocker arms driven by cams are rotatably supported on the large-diameter parts; and change-over mechanisms for selectively engaging the large-diameter parts and the rocker arms are disposed in the large-diameter parts, thereby improving rigidity of the large-diameter parts and achieving improved reliability of the change-over mechanisms.
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公开(公告)号:US5353756A
公开(公告)日:1994-10-11
申请号:US92439
申请日:1993-07-14
CPC分类号: F01L1/2416 , F01L1/267
摘要: The valve operating system structure with a variable valve timing mechanism of the invention comprises an intake valve or an exhaust valve provided for an engine, a low speed cam having a cam profile for a low speed valve timing and rotatable in response to rotation of a crankshaft of the engine, a high speed cam having a cam profile for a high speed valve timing and rotatable in response to rotation of the crankshaft, a main rocker arm for contacting with the low speed cam so as to be operated by the low speed cam, a sub rocker arm for contacting with the high speed cam so as to be operated by the high speed cam, mode change-over means for changing over the mode of the sub rocker arm between a non-interlocking mode in which the sub rocker arm is not interlocked with the main rocker arm and an interlocking mode in which the sub rocker arm is interlocked with the main rocker arm, a swing arm supported for pivotal motion and for adjustment in phase relative to the main rocker arm and having a valve contacting portion for contacting with the valve to drive the valve, and a hydraulic lash adjuster for adjusting the relative phase between the main rocker arm and the swing arm.
摘要翻译: 具有本发明的可变气门正时机构的气门操作系统结构包括为发动机提供的进气门或排气阀,具有用于低速气门正时的凸轮轮廓的低速凸轮,并响应于曲轴的旋转而可旋转 的高速凸轮,具有用于高速气门正时的凸轮轮廓并响应于曲轴的旋转而可旋转的高速凸轮,用于与低速凸轮接触以由低速凸轮操作的主摇臂, 用于与高速凸轮接触以便由高速凸轮操作的子摇臂,用于在副摇臂的非互锁模式之间切换副摇臂的模式的模式切换装置 不与主摇臂互锁,以及联锁模式,其中副摇臂与主摇臂互锁,支撑枢轴运动并相对于主摇臂相位调节的摇臂和hav 阀门接触部分用于与阀门接触以驱动阀门;以及液压间隙调节器,用于调节主摇臂和摆臂之间的相对相位。
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公开(公告)号:US5704316A
公开(公告)日:1998-01-06
申请号:US433518
申请日:1995-05-12
CPC分类号: F02D13/0207 , F01L1/34409 , F01L13/0057 , F02D13/0261 , F01L2001/0475 , F01L2001/34483 , F02B1/04 , Y02T10/18
摘要: A valve drive system of an internal combustion engine provided with a camshaft (20) adapted to be rotated by means of a crankshaft, a cam robe (38) rotatably mounted on the camshaft (20), a cam (24) formed integrally with the cam robe (38) and serving to open and close an intake valve (24) in cooperation with a valve spring (92), a viscous coupling (40) arranged between the camshaft (20) and the cam robe (38) and serving to transmit a rotatory force of the camshaft (20) to the cam robe (38), and a spiral spring (42) for connecting the camshaft (20) and the cam robe (38) and urging the cam robe (38) toward a predetermined rotational angle position with respect to the camshaft (20) .
摘要翻译: PCT No.PCT / JP94 / 01548 Sec。 371日期:1995年5月12日 102(e)日期1995年5月12日PCT 1994年9月20日PCT公布。 公开号WO95 / 08701 日期:1995年3月30日一种具有凸轮轴(20)的内燃机的阀驱动系统,该凸轮轴适于通过曲轴旋转,可旋转地安装在凸轮轴(20)上的凸轮(38),凸轮(24) )与凸轮(38)一体地形成并且用于与阀弹簧(92)协作地打开和关闭进气门(24),布置在凸轮轴(20)和凸轮轴(20)之间的粘性联轴器(40) 38),并且用于将凸轮轴(20)的旋转力传递到凸轮(38),以及螺旋弹簧(42),用于连接凸轮轴(20)和凸轮(38)并推动凸轮( 38)朝着相对于凸轮轴(20)的预定旋转角度位置。
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公开(公告)号:US06382178B2
公开(公告)日:2002-05-07
申请号:US09764063
申请日:2001-01-19
申请人: Hirofumi Higashi , Yasuhiko Iwamoto , Tateo Kume , Tetsuo Kataoka , Shinichi Murata , Kazuhiro Ichimoto , Kojiro Okada , Akihito Miyamoto
发明人: Hirofumi Higashi , Yasuhiko Iwamoto , Tateo Kume , Tetsuo Kataoka , Shinichi Murata , Kazuhiro Ichimoto , Kojiro Okada , Akihito Miyamoto
IPC分类号: F02F700
CPC分类号: F02B31/00 , F01L1/053 , F01L1/26 , F02B23/104 , F02B2023/107 , F02B2023/108 , F02B2031/006 , F02B2075/125 , F02B2275/18 , F02B2275/20 , F02B2275/48 , F02F1/4214 , F02F3/26 , F02F2001/245 , Y02T10/123 , Y02T10/125 , Y02T10/146
摘要: In a SOHC type internal combustion engine having a single camshaft, a fuel injector is provided for directly injecting a fuel into a combustion chamber, and an intake port is provided such that one end of the intake port is open at intake openings to the combustion chamber. The intake port extends toward the top face of a cylinder head between the camshaft and two intake valves, such that at least a part of the intake port passes through a region between the shortest lines connecting respective head portions of the intake valves and the camshaft.
摘要翻译: 在具有单个凸轮轴的SOHC型内燃机中,设置有用于将燃料直接喷射到燃烧室中的燃料喷射器,并且设置进气口,使得进气口的一端在进气口处开放到燃烧室 。 进气口朝向凸轮轴和两个进气门之间的气缸盖的顶面延伸,使得进气口的至少一部分穿过连接进气门和凸轮轴的各个头部的最短线之间的区域。
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公开(公告)号:US06196180B1
公开(公告)日:2001-03-06
申请号:US09121875
申请日:1998-07-24
申请人: Hirofumi Higashi , Yasuhiko Iwamoto , Tateo Kume , Tetsuo Kataoka , Shinichi Murata , Kazuhiro Ichimoto , Kojiro Okada , Akihito Miyamoto
发明人: Hirofumi Higashi , Yasuhiko Iwamoto , Tateo Kume , Tetsuo Kataoka , Shinichi Murata , Kazuhiro Ichimoto , Kojiro Okada , Akihito Miyamoto
IPC分类号: F02F700
CPC分类号: F02B31/00 , F01L1/053 , F01L1/26 , F02B23/104 , F02B2023/107 , F02B2023/108 , F02B2031/006 , F02B2075/125 , F02B2275/18 , F02B2275/20 , F02B2275/48 , F02F1/4214 , F02F3/26 , F02F2001/245 , Y02T10/123 , Y02T10/125 , Y02T10/146
摘要: In a SOHC type internal combustion engine having a single camshaft, a fuel injector is provided for directly injecting a fuel into a combustion chamber, and an intake port is provided such that one end of the intake port is open at intake openings to the combustion chamber. The intake port extends toward the top face of a cylinder head between the camshaft and two intake valves, such that at least a part of the intake port passes through a region between the shortest lines connecting respective head portions of the intake valves and the camshaft.
摘要翻译: 在具有单个凸轮轴的SOHC型内燃机中,设置有用于将燃料直接喷射到燃烧室中的燃料喷射器,并且设置进气口,使得进气口的一端在进气口处开放到燃烧室 。 进气口朝向凸轮轴和两个进气门之间的气缸盖的顶面延伸,使得进气口的至少一部分穿过连接进气门和凸轮轴的各个头部的最短线之间的区域。
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公开(公告)号:US5423295A
公开(公告)日:1995-06-13
申请号:US255710
申请日:1994-06-07
申请人: Shinichi Murata , Hirofumi Higashi
发明人: Shinichi Murata , Hirofumi Higashi
CPC分类号: F01L1/181 , F01L1/267 , F01L13/0036 , F02B63/06 , F02B67/00 , F02F7/0068 , F01L1/20 , F01L2001/0537 , F01L2105/00 , F02B2275/18 , F02B75/22 , F02F7/006
摘要: In a valve-moving apparatus for a V-type multi-cylinder internal combustion engine in which plural rows of cylinders are disposed at predetermined angle relative to a crank shaft, cam shafts having cams disposed offset according to the plural rows of individual cylinders are provided, and fluid supply means provided on the cylinder head for supplying hydraulic pressure to a cooling passage, a lubricating passage, or change-over means of the valve-moving mechanism of variable valve operation condition is disposed in a space formed between the cylinder rows or in a space formed by cam shafts disposed offset along the crank shaft axial direction.
摘要翻译: 在具有相对于曲轴以规定角度配置多列气缸的V型多气缸内燃机用的阀移动装置中,设有具有根据多列各气缸而偏置的凸轮的凸轮轴 以及设置在气缸盖上的用于向冷却通道供应液压的流体供应装置,可变气门操作条件的阀移动机构的润滑通道或换向装置设置在形成在气缸排或 在由曲柄轴轴向偏移设置的凸轮轴形成的空间内。
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公开(公告)号:US5370090A
公开(公告)日:1994-12-06
申请号:US29044
申请日:1993-03-10
申请人: Shinichi Murata , Hirofumi Higashi
发明人: Shinichi Murata , Hirofumi Higashi
CPC分类号: F01L1/181 , F01L1/267 , F01L13/0036 , F02B63/06 , F02B67/00 , F02F7/0068 , F01L1/20 , F01L2001/0537 , F01L2105/00 , F02B2275/18 , F02B75/22 , F02F7/006
摘要: In a valve-moving apparatus for a V-type multi-cylinder internal combustion engine in which plural rows of cylinders are disposed at predetermined angle relative to a crank shaft, cam shafts having cams disposed offset according to the plural rows of individual cylinders are provided, and fluid supply means provided on the cylinder head for supplying hydraulic pressure to a cooling passage, a lubricating passage, or change-over means of the valve-moving mechanism of variable valve operation condition is disposed in a space formed between the cylinder rows or in a space formed by cam shafts disposed offset along the crank shaft axial direction.
摘要翻译: 在具有相对于曲轴以规定角度配置多列气缸的V型多气缸内燃机用的阀移动装置中,设有具有根据多列各气缸而偏置的凸轮的凸轮轴 以及设置在气缸盖上的用于向冷却通道供应液压的流体供应装置,可变气门操作条件的阀移动机构的润滑通道或换向装置设置在形成在气缸排或 在由曲柄轴轴向偏移设置的凸轮轴形成的空间内。
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公开(公告)号:US20070148026A1
公开(公告)日:2007-06-28
申请号:US10582497
申请日:2004-12-16
申请人: Hirofumi Higashi
发明人: Hirofumi Higashi
IPC分类号: F04B53/10
CPC分类号: F04C18/3564 , F04B39/1073 , F04C23/008 , F04C29/128
摘要: A reed valve for opening and closing a discharge port of a compressor mechanism is provided with a protruding part which is formed at a distal end thereof to come in and out of the discharge port. The shape of the discharge port and the shape of the reed valve are determined such that flow passage areas S0, S1 and S2 at different parts of the discharge port satisfy S2≧S1≧S0 when the reed valve is lifted to a maximum level. Accordingly, a refrigerant is discharged through the discharge port without reducing the amount of flow of the refrigerant, thereby reducing loss of pressure.
摘要翻译: 用于打开和关闭压缩机构的排出口的簧片阀设置有形成在其远端的突出部分,以进出排出口。 排出口的形状和簧片阀的形状被确定为使得排出口的不同部分处的流路面积S 0,S 1和S 2满足S 2> = S 1> = S 0,当簧片阀 被提升到最高水平。 因此,在不减少制冷剂的流量的情况下,通过排出口排出制冷剂,从而减少压力损失。
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