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公开(公告)号:US5809953A
公开(公告)日:1998-09-22
申请号:US947093
申请日:1997-10-08
Applicant: Tetsushi Saito , Hiroyuki Tsuzuku , Naoki Tsuchida
Inventor: Tetsushi Saito , Hiroyuki Tsuzuku , Naoki Tsuchida
CPC classification number: F02F1/4221 , F01L1/185 , F01L13/0036 , F01L1/265 , F01L1/267 , F01L13/0005 , F01L2001/0537 , F02B2275/18
Abstract: A number of embodiments of twin overhead cam shaft reciprocating machines having a plurality of poppet valves. A variable valve timing mechanism is interposed between the cam shafts and respective of the poppet valves for varying their lift and for changing the number of effective poppet valves per cylinder. The lift changing mechanism includes means for shifting at least one rocker arm follower and provides a relatively compact yet highly efficient structure for achieving this purpose.
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公开(公告)号:US5799638A
公开(公告)日:1998-09-01
申请号:US878285
申请日:1997-06-18
Applicant: Naoki Tsuchida , Hiroyuki Tsuzuku , Masahisa Kuranishi , Takeshi Ito
Inventor: Naoki Tsuchida , Hiroyuki Tsuzuku , Masahisa Kuranishi , Takeshi Ito
IPC: F01L1/00 , F01L1/26 , F02B1/04 , F02B23/08 , F02B23/10 , F02B75/12 , F02F1/10 , F02F1/24 , F02F1/42 , F02F3/26 , F02B3/00
CPC classification number: F02F1/242 , F01L1/265 , F02F1/108 , F02F1/4221 , F02F3/26 , F01L2003/251 , F01L2003/256 , F02B1/04 , F02B2075/125 , F02B2275/18 , F02B23/101 , F02F2001/246 , Y02T10/123
Abstract: Two embodiments of multiple-valve engines wherein both the spark plug and fuel injector are mounted in the cylinder head in side-by-side relationship with their axes lying in a common plane. The spark plug and fuel injector axes extend into the combustion chamber recess in an area that is circumscribed by a circle passing through the centers of the valve seats.
Abstract translation: 多气门发动机的两个实施例,其中火花塞和燃料喷射器都与其位于公共平面中的轴并列关系安装在气缸盖中。 火花塞和燃料喷射器轴线在由通过阀座中心的圆圈限定的区域内延伸到燃烧室凹部中。
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公开(公告)号:US5575254A
公开(公告)日:1996-11-19
申请号:US286670
申请日:1994-08-05
Applicant: Naoki Tsuchida , Hiroyuki Tsuzuku
Inventor: Naoki Tsuchida , Hiroyuki Tsuzuku
CPC classification number: F02F1/4214 , F02B31/00 , F02F1/108 , F02B1/04 , F02B2031/006 , F02B2275/18 , F02B2275/48 , F02F2001/245 , Y02T10/125 , Y02T10/146
Abstract: An induction system and combustion chamber configuration for a multiple valve internal combustion engine wherein a tumble action is generated in the combustion chamber about an axis that extends transversely relative to the axis of the cylinder bore and which tumble axis is disposed so as to be substantially at the center of the combustion chamber volume when the piston is at its maximum speed during the compression stroke. This is accomplished by changing the lift, effective flow areas, and/or size of the intake passages.
Abstract translation: 一种用于多阀内燃机的感应系统和燃烧室构造,其中在燃烧室中绕相对于气缸孔的轴线横向延伸的轴线产生滚筒作用,并且该滚筒轴线被设置为基本上在 当压缩冲程期间活塞处于其最大速度时,燃烧室容积的中心。 这是通过改变进气通道的升程,有效流动面积和/或尺寸来实现的。
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公开(公告)号:US5018497A
公开(公告)日:1991-05-28
申请号:US527564
申请日:1990-05-23
Applicant: Naoki Tsuchida
Inventor: Naoki Tsuchida
CPC classification number: F02F1/4221 , F01L1/08 , F01L1/265 , F02B23/08 , F02B1/04 , F02B2275/18 , F02F2001/246 , Y02T10/125
Abstract: A multiple valve engine and more particularly an improved combustion chamber and valve arrangement for such an engine that permits high compression ratios, good breathing and a smooth combustion chamber. There are provided three intake valves and two exhaust valves. The center intake valve is supported so that it reciprocates about an axis that lies in a plane containing the cylinder bore axis. The other valves are all inclined to each other so that adjacent edges between the valves will all lie in a common plane that extends perpendicularly to the cylinder bore axis to provide a smooth combustion chamber configuration. In addition, tapered cam lobes on the camshafts operate the angularly disposed valves. These tapered cam lobes have heel diameters that are larger than the adjacent bearing surfaces of the cams so that the cam lobes may be conveniently formed by grinding without damaging the bearing surfaces.
Abstract translation: 一种多气门发动机,更特别地,一种用于这种发动机的改进的燃烧室和阀装置,其允许高压缩比,良好的呼吸和平稳的燃烧室。 提供三个进气阀和两个排气阀。 中心进气阀被支撑为使得其绕位于包含气缸孔轴线的平面中的轴线往复运动。 其他阀都相互倾斜,使得阀之间的相邻边缘将全部位于垂直于气缸孔轴线延伸的公共平面中,以提供平稳的燃烧室配置。 此外,凸轮轴上的锥形凸轮凸角操作角度设置的阀。 这些锥形凸轮凸角具有大于凸轮的相邻支承表面的跟部直径,使得可以通过研磨方便地形成凸轮凸角而不损坏支承表面。
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公开(公告)号:US5836274A
公开(公告)日:1998-11-17
申请号:US630280
申请日:1996-04-10
Applicant: Tetsushi Saito , Hiroyuki Tsuzuku , Naoki Tsuchida
Inventor: Tetsushi Saito , Hiroyuki Tsuzuku , Naoki Tsuchida
CPC classification number: F02F1/4221 , F01L1/185 , F01L13/0036 , F01L1/265 , F01L1/267 , F01L13/0005 , F01L2001/0537 , F02B2275/18
Abstract: A number of embodiments of twin overhead cam shaft reciprocating machines having a plurality of poppet valves. A variable valve timing mechanism is interposed between the cam shafts and respective of the poppet valves for varying their lift and for changing the number of effective poppet valves per cylinder. The lift changing mechanism includes means for shifting at least one rocker arm follower and provides a relatively compact yet highly efficient structure for achieving this purpose.
Abstract translation: 具有多个提升阀的双顶架凸轮轴往复运动机器的多个实施例。 可变气门正时机构插入在凸轮轴和提升阀的各自之间,用于改变其升程并改变每个气缸的有效提升阀的数量。 升降机构包括用于移动至少一个摇臂随动件的装置,并且为了实现该目的而提供相对紧凑且高效的结构。
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公开(公告)号:US5704330A
公开(公告)日:1998-01-06
申请号:US651505
申请日:1996-05-22
Applicant: Naoki Tsuchida
Inventor: Naoki Tsuchida
CPC classification number: F01L1/265 , F01L1/04 , F01L1/0532 , F01M9/105 , F01M9/101 , F01M9/102 , F02B2075/027 , F02B2075/1808 , F02B2275/18
Abstract: Two embodiments of cylinder head assemblies for multiple valve, multiple cylinder internal combustion engines wherein the poppet valves associated with each cylinder are disposed at an angle to each other. A cam carrier and tappet bearing member is affixed to the cylinder head by means of a lower surface that is parallel to a machine surface of the cylinder head that is perpendicuIar to the reciprocal axes of one of the poppet valves for each cylinder. A unitary bearing cap is affixed to this cam carrier for journaling the cam shaft. This bearing cap member is provided with a lubricant gallery and delivery system for supplying lubricant to the cam shaft bearing surfaces, cam lobes and tappets.
Abstract translation: 用于多个阀,多缸内燃机的气缸盖组件的两个实施例,其中与每个气缸相关联的提升阀彼此成角度地设置。 凸轮支架和挺杆支承构件通过平行于气缸盖的机器表面的下表面固定到气缸盖,该下表面垂直于每个气缸的一个提升阀的往复轴线。 一个单一的轴承盖固定在该凸轮架上,用于对凸轮轴进行日志记录。 该轴承盖构件设置有用于向凸轮轴支承表面,凸轮凸角和挺杆供给润滑剂的润滑剂库和输送系统。
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公开(公告)号:US5686490A
公开(公告)日:1997-11-11
申请号:US442294
申请日:1995-05-16
Applicant: Akio Okazaki , Ikuo Bethunou , Naoki Tsuchida , Masaharu Hayashi
Inventor: Akio Okazaki , Ikuo Bethunou , Naoki Tsuchida , Masaharu Hayashi
CPC classification number: A23K50/60 , A23K20/158
Abstract: A method for breeding an infant livestock is disclosed, which comprises orally administering a liquid feed composition comprising, as the main component, fats and oils having a fatty acid composition comprising 10% by weight or more of a saturated fatty acid having 6 to 12 carbon atoms to a newborn livestock within 24 hours from its birth. According to the present invention, the survival rate of an infant livestock, in particular, newborn pigs weighing less than 1 kg at birth can be improved and the growth efficiency of newborn pigs till weaning can be elevated.
Abstract translation: 本发明公开了一种育婴婴儿的方法,其特征在于,口服给予含有10重量%以上含有6〜12个碳原子的饱和脂肪酸的脂肪酸组合物作为主要成分的液体饲料组合物 原子从出生的24小时内到新生的家畜。 根据本发明,可以提高婴儿家畜,特别是出生时体重小于1kg的新生儿的存活率,并且可以提高断奶前新生猪的生长效率。
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公开(公告)号:US5606942A
公开(公告)日:1997-03-04
申请号:US474260
申请日:1995-06-07
Applicant: Hiroyuki Tsuzuku , Tetsushi Saito , Naoki Tsuchida
Inventor: Hiroyuki Tsuzuku , Tetsushi Saito , Naoki Tsuchida
IPC: F01L1/053 , F01L1/08 , F01L1/12 , F01L1/14 , F01L1/18 , F01L1/26 , F02D13/02 , F02F1/24 , F02F1/42 , F01L13/00
CPC classification number: F02D13/0211 , F01L1/053 , F01L1/0532 , F01L1/08 , F01L1/265 , F02D13/0261 , F02F1/4214 , F01L2001/0537 , F02B2275/18 , F02B2275/48 , F02F1/4221 , F02F2001/245 , Y02T10/125 , Y02T10/18
Abstract: A number of embodiments of overhead cam internal combustion engines having multiple intake and exhaust valves. The valve actuating mechanism is such that the valves are opened at a non-symmetrical rate so as to minimize the clearance requirements at top dead center and also so as to minimize the overlap between the closing of the exhaust valve and the opening of the intake valve without decreasing volumetric efficiency. A number of embodiments having either direct or rocker arm actuation are disclosed.
Abstract translation: 具有多个进气门和排气门的顶置凸轮内燃机的许多实施例。 阀致动机构使得阀以非对称速率打开,以便使上止点处的间隙要求最小化,并且使得排气阀的关闭与进气阀的打开之间的重叠最小化 而不降低体积效率。 公开了具有直接或摇臂致动的多个实施例。
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公开(公告)号:US5529038A
公开(公告)日:1996-06-25
申请号:US363617
申请日:1994-12-23
Applicant: Naoki Tsuchida
Inventor: Naoki Tsuchida
IPC: F02B75/18 , F02B1/04 , F02B23/08 , F02B23/10 , F02B75/12 , F02F1/24 , F02F1/42 , F02F3/26 , F02P15/02
CPC classification number: F02B1/04 , F02F1/4221 , F02F3/26 , F02B2075/125 , F02B2275/18 , F02B2275/48 , F02B23/101 , F02F1/242 , F02F2001/245 , Y02T10/123 , Y02T10/125
Abstract: A number of embodiments of multi-valve twin overhead cam internal combustion engines having direct fuel injection and spark plugs that are disposed between the camshafts and generally centrally of the combustion chamber. Various orientations are disclosed, and in all disclosed embodiments, twin spark plugs are employed.
Abstract translation: 具有直接燃料喷射的多气门双顶置凸轮内燃机的许多实施例和布置在凸轮轴之间并且大致位于燃烧室中心的火花塞。 公开了各种取向,并且在所有公开的实施例中,采用双火花塞。
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公开(公告)号:US4679532A
公开(公告)日:1987-07-14
申请号:US764880
申请日:1985-08-12
Applicant: Kazuo Aoi , Naoki Tsuchida
Inventor: Kazuo Aoi , Naoki Tsuchida
CPC classification number: F01L1/265 , F02F1/4221 , F02B1/04 , F02B2075/027 , F02B2275/18 , F02F2001/245
Abstract: A valve placement arrangement for an internal combustion engine including at least three intake valves and two exhaust valves and wherein no two of the exhaust valves are adjacent to each other and they are separated by intake valves so as to insure against undue heating and minimize thermo-loading.
Abstract translation: 一种用于内燃机的阀布置装置,其包括至少三个进气门和两个排气门,并且其中没有两个排气门彼此相邻,并且它们被进气门隔开,以便确保不会过热, 加载。
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