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1. 发明专利

JP2014131883A Bow on a rowing boat 有权
标题翻译：在一条浪漫的船上
公开(公告)号：JP2014131883A
公开(公告)日：2014-07-17
申请号：JP2012166597
申请日：2012-07-27
申请人： Yamato Hatsudoki Kk , ヤマト発動機株式会社
发明人： TARUMI TSUGIO , AKITA TSUYOSHI
IPC分类号： B63B3/00 , B63B3/46
摘要： PROBLEM TO BE SOLVED: To provide a salient on both outer surfaces of a bow to prevent a mooring hook of a foregoing boat from biting to a bow of a following boat, for preventing the foregoing boat from losing balance, resulting in turn over, caused by sudden course change of the following boat.SOLUTION: Salients 45 projecting outside along both side surfaces 32C are formed on both side surfaces 32C of a bow 30 attached to a bow attachment part 22 provided on a tip end of a deck 21 where is a front part of a rowing boat 11. The salients 45 are formed so that they project from a rear end to a front end on a central position in a vertical direction of both side surfaces 32C, namely upper and lower parts of both side surfaces 32C are partially flat.
摘要翻译：要解决的问题：为了在弓的两个外表面上提供一个突出部分，以防止前述船的系泊钩咬住后续船只的弓，以防止前述船失去平衡，导致翻转通过突然变化的下一个船。解决方案：在安装在设置在甲板21的末端的弓形附接部分22上的弓30的两个侧表面32C上形成两个沿着两个侧表面32C向外突出的杆45，凸条45形成为使得它们从两侧表面32C的垂直方向上的中心位置的后端到前端突出，即两侧面32C的上下部分部分平坦。

2. 发明专利

JP2012090915A Floating-type wave absorber 有权
标题翻译：浮动式波浪吸收器
公开(公告)号：JP2012090915A
公开(公告)日：2012-05-17
申请号：JP2010242989
申请日：2010-10-29
申请人： Yamato Hatsudoki Kk , ヤマト発動機株式会社
发明人： AKITA TSUYOSHI , OSAWA MASANORI
IPC分类号： A63K3/00
摘要： PROBLEM TO BE SOLVED: To provide a floating-type wave absorber that exhibits excellent wave-absorbing effects without complicating a structure, and especially for swell.SOLUTION: A pair of longitudinally symmetric wave-absorbing bodies 3A, 3B, which have floats 2 and are joined by joint metal fittings 4. The wave-absorbing bodies 3A, 3B include: front plates 7 extended from draft surface WL into the water of a predetermined depth L1; tilted plates 8 extended from upper edges of the front plates 7 diagonally upward; back-surface plates 9 extended downward from rear edges of the tilted plates 8; and a plurality of joint pieces 10 which comprise curved surface parts 10A extended into the water below from lower ends of the back-surface plates 9, and hanging parts 10B extended downward following the curved surface parts 10A to form openings 12 between the joint pieces. The wave-absorbing bodies 3A, 3B are fixed to each other with the hanging parts 10B of the plurality of joint pieces 10 as joint parts of the wave-absorbing bodies 3A, 3B, and the depth L1 from the draft surface WL on the lower ends of the front plates 7 is set within a range of 40 to 100% with respect to depth L2 from the draft surface WL on the lower ends of the hanging parts 10B.
摘要翻译：要解决的问题：提供一种具有优异的波浪吸收效果的浮动型波吸收体，而不会使结构复杂化，特别是用于溶胀。解决方案：一对纵向对称的吸波体3A，3B，其具有浮体2并通过接头金属配件4接合。吸波体3A，3B包括：从牵伸面WL延伸的前板7 预定深度L1的水; 倾斜板8从前板7的上边缘向对角地向上延伸; 背面板9从倾斜板8的后边缘向下延伸; 以及多个接合件10，其包括从背面板9的下端延伸到下方的水中的弯曲表面部分10A，以及沿着弯曲表面部分10A向下延伸的悬挂部分10B，以在接合件之间形成开口12。吸波体3A，3B通过多个接头片10的悬挂部分10B作为吸波体3A，3B的接合部分彼此固定，并且下部的牵伸面WL的深度L1 相对于从悬挂部10B的下端的牵伸面WL的深度L2，将前板7的端部设定在40〜100％的范围内。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2006037884A Oil separation mechanism for blow-by gas of outboard engine for racing boat 审中-公开
标题翻译：用于赛车的外置发动机气体的油分离机构
公开(公告)号：JP2006037884A
公开(公告)日：2006-02-09
申请号：JP2004220810
申请日：2004-07-28
申请人： Yamato Hatsudoki Kk , ヤマト発動機株式会社
发明人： KISHIMOTO HIDEO
IPC分类号： F01M13/04 , F01M13/00
摘要： PROBLEM TO BE SOLVED: To provide an oil separation mechanism for blow-by gas of a racing boat outboard engine for effectively separating a gas part and an oil part in the blow-by gas with an extremely simple construction and for inhibiting the oil part from being discharged outside the engine.
SOLUTION: The oil separation mechanism for the blow-by gas of the racing boat outboard engine comprises a breather chamber formed at a position outside a cylinder head and adjacent to a timing gear chamber, a timing gear provided on a cam shaft through a timing gear mounting flange in the timing gear chamber, an oil separator provided in the timing gear chamber, a breather pipe connected to the oil separator in the breather chamber and a breather cap provided integrally with the breather chamber.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种赛艇船外侧发动机的窜气的油分离机构，用于以非常简单的结构有效地分离窜气中的气体部分和油部分，并且用于抑制机油部分从发动机外部排出。解决方案：用于赛艇舷外发动机窜气的油分离机构包括形成在气缸盖外侧并与正时齿轮室相邻的位置处的通气室，设置在凸轮轴上的正时齿轮正时齿轮室中的正时齿轮安装凸缘，设置在正时齿轮室中的分油器，连接到通气室中的油分离器的通气管和与通气室一体设置的通气盖。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005163562A Autodecompression mechanism of outboard motor for racing boat 审中-公开
标题翻译：车载电机自动机械机构
公开(公告)号：JP2005163562A
公开(公告)日：2005-06-23
申请号：JP2003400557
申请日：2003-11-28
申请人： Yamato Hatsudoki Kk , ヤマト発動機株式会社
发明人： KISHIMOTO HIDEO
IPC分类号： F01L13/08
摘要： PROBLEM TO BE SOLVED: To provide an autodecompression mechanism of a four-stroke outboard motor for a racing boat capable of easily starting an engine by force comparable to or less than that of a conventional two-stroke engine without upsizing and complicating the engine and keeping the use of a starting device with a simple mechanism, wherein pressure of lubricating oil provided to a four-stroke engine is effectively utilized so as to conquer the difficulty in startup.
SOLUTION: In a decompression mechanism of an outboard motor for a racing boat adopting a system in which a starting rope is wound around a pulley at a crankshaft end to be manually started, an exclusive cam for decompression lifts rocker arms 42a, 42b for decompression during a compressing step in an engine start process. By so doing, exhaust rocker arms 30a, 30c are pressed down to open an exhaust valve and release a part of compressed mixture, thereby reducing compressed pressure and force required for startup so as to materialize easy startup.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于赛艇的四冲程舷外马达的自动减速机构，其能够容易地通过与常规二冲程发动机相当或更小的力起动发动机，而不会增大和复杂化发动机并保持使用具有简单机构的起动装置，其中有效地利用了提供给四冲程发动机的润滑油的压力，从而克服了启动困难。解决方案：在用于赛艇的舷外马达的减压机构中，采用其中起动绳索缠绕在曲轴端的滑轮上以手动启动的系统，用于减压的专用凸轮提升摇臂42a，42b 用于在发动机启动过程中的压缩步骤期间的减压。通过这样做，排气摇臂30a，30c被压下以打开排气阀并释放一部分压缩混合物，从而降低启动所需的压缩压力和力，从而实现容易起动。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2013224903A Device for recording wing surface shape of propeller of outboard motor of racing boat 有权
标题翻译：记录赛车外部电机螺旋桨表面形状的装置
公开(公告)号：JP2013224903A
公开(公告)日：2013-10-31
申请号：JP2012098088
申请日：2012-04-23
申请人： Yamato Hatsudoki Kk , ヤマト発動機株式会社
发明人： KANEKO TADAHIRO
IPC分类号： G01B5/20 , B63H20/14
摘要： PROBLEM TO BE SOLVED: To provide a general-purpose device for recording a wing surface shape of a propeller of an outboard motor of a racing boat, which is capable of surely recording a wing surface shape of a propeller so that the wing surface shape can be utilized for following boat races.SOLUTION: In order to record a shape of a wing surface of a blade 5B of a propeller 5 which led good scores or good feeling in past boat races, a small-diameter part 16A of a shaft part 16 of a wing surface shape recording device 15 is inserted into a hollow part of a propeller boa 5A of the propeller 5 from the side where a shear pin storage groove 5E is not formed, six adjustment screws 19 are moved vertically in prescribed angular positions so that lower ends of respective adjustment screws 19 and the wing surface of the blade 5B are not spaced from each other, and the vertical positions of the respective adjustment screws 19 are adjusted so as to follow the shape of the wing surface.
摘要翻译：要解决的问题：提供一种用于记录赛艇的舷外马达的螺旋桨的翼面形状的通用装置，其能够可靠地记录螺旋桨的翼面形状，使得翼面形状可以用于跟随赛艇。解决方案：为了记录螺旋桨5的叶片5B的翼面的形状，其在过去的船赛中得到良好的分数或良好的感觉，轴部分16的小直径部分16A 机翼表面形状记录装置15从未形成剪切销存储槽5E的一侧插入到推进器5的螺旋桨形件5A的中空部分中，六个调节螺钉19在规定的角度位置垂直移动，使得各个调节螺钉19的下端和叶片5B的翼面不彼此间隔开，并且相应的调节螺钉19的垂直位置被调节成跟随机翼表面的形状。

6. 发明专利

JP4768078B1 Floating type wave-absorbing device 有权
公开(公告)号：JP4768078B1
公开(公告)日：2011-09-07
申请号：JP2010242989
申请日：2010-10-29
申请人：ヤマト発動機株式会社
发明人：政則大澤 , 剛志秋田
IPC分类号： E02B3/04 , A63K3/00
摘要：【課題】構造を複雑にすることなく良好な消波効果が得られ、特にうねりに対しても優れた消波効果を発揮する浮遊型消波装置の提供。
【解決手段】フロート２を有する前後対称の一対の消波本体３Ａ、３Ｂは連結金具４で連結され、この消波本体３Ａ、３Ｂは夫々喫水面ＷＬから所定の深さＬ１の水中に延びる前面板７と、この前面板７の上端から斜め上方に延びる傾斜板８と、この傾斜板８の後端から下方に延びる背面板９と、背面板９の下端から下方の水中に延びる曲面部１０Ａ及びこの曲面部１０Ａに連続して下方に延びる垂下部１０Ｂとからなり相互間に開口１２が形成される複数の結合片１０とを備え、複数の結合片１０の垂下部１０Ｂを消波本体３Ａ、３Ｂの合せ部として消波本体３Ａ、３Ｂ同士を固定すると共に、前面板７の下端の喫水面ＷＬからの深さＬ１を垂下部１０Ｂの下端の喫水面ＷＬからの深さＬ２に対して４０％以上から１００％以下の範囲に設定する。
【選択図】図６

7. 发明专利

JP2010229504A Propeller for motorboat race made of aluminum bronze 有权
标题翻译：螺旋桨用于铝合金的摩托车搭配
公开(公告)号：JP2010229504A
公开(公告)日：2010-10-14
申请号：JP2009079033
申请日：2009-03-27
申请人： Yamato Hatsudoki Kk , ヤマト発動機株式会社
发明人： KOBAYASHI MASAYUKI
IPC分类号： C22C9/01 , B63H1/26 , C22F1/00 , C22F1/08
摘要： PROBLEM TO BE SOLVED: To provide a propeller for a motorboat race made of aluminum bronze which can be inexpensively produced, has high strength, is hard to be deformed during sailing and nonetheless has elongation nearly equal to the present elongation. SOLUTION: In order to prevent the deformation of the propeller during sailing to improve the strength of a propeller material for a motorboat race, a propeller containing, by mass, 1.3 to 1.5% Mn, 6.7 to 7.3% Fe, 5.7 to 6.3% Ni and 10.2 to 10.6% Al, and the balance Cu, and not subjected to heat treatment is produced. In this case, the alloy composing the propeller for a motorboat race has the mechanical properties i.e. a tensile strength of 700 to 800 (MPa), a 0.2% proof stress of 360 to 420 (MPa), and an elongation of 10 to 25%. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于廉价生产的由青铜制成的摩托艇赛道的螺旋桨，具有高强度，在航行期间难以变形，并且延伸率几乎等于本伸长率。解决方案：为了防止在航行期间推进螺旋桨的变形，以提高用于摩托艇比赛的螺旋桨材料的强度，螺旋桨以质量计含有1.3〜1.5％的Mn，6.7〜7.3％的Fe，5.7〜 6.3％Ni和10.2〜10.6％Al，余量为Cu，不进行热处理。在这种情况下，组成用于摩托艇赛的推进器的合金具有机械性能，即拉伸强度为700至800（MPa），0.2％屈服应力为360至420（MPa），伸长率为10至25％。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP3733483B2 Motor boat bow improved safety structure of 有权
公开(公告)号：JP3733483B2
公开(公告)日：2006-01-11
申请号：JP2002096560
申请日：2002-03-29
申请人：ヤマト発動機株式会社
发明人：次雄樽見
IPC分类号： B63B3/46 , B63B3/00 , B63B3/14

9. 发明专利

JP2004051051A Buoy having breakwater function 有权
公开(公告)号：JP2004051051A
公开(公告)日：2004-02-19
申请号：JP2002214592
申请日：2002-07-23
申请人： Yamato Hatsudoki Kk , ヤマト発動機株式会社
发明人： OSAWA SHINICHI , HAMAMURA SHOTARO
IPC分类号： A63K1/00 , B63B22/00 , E02B3/06
摘要： PROBLEM TO BE SOLVED: To solve a problem that a breakwater effect is insufficient because a buoy floating and moored on a race water surface in a motorboat race station, a river, a reservoir, a lake, and sea and having a breakwater function cannot be maintained in a straight line on a water surface.
SOLUTION: In this buoy composed of pultiple netlike inner cylinders incorporated in a netlike outer cylinder and having the breakwater function, clamping bolts are fitted into both ends of a hollow pipe provided at the center of the netlike inner cylinder and the clamping bolt and a wire rope having stoppers at required intervals pass through the hollow pipe to fix the buoy by positioning the stoppers at front and rear ends of a semicircular cap of the buoy. A chain of an anchor connected with an eye bolt of a cylindrical clamping body fitted around the buoy through a shackle is crossed and is fixed on the sea bottom to handle the upper end of the chain on the water surface.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP4437323B1 Aluminum bronze motorboat propeller 有权
公开(公告)号：JP4437323B1
公开(公告)日：2010-03-24
申请号：JP2009079033
申请日：2009-03-27
申请人：ヤマト発動機株式会社
发明人：真之小林
IPC分类号： C22C9/01 , B63H1/26 , C22F1/00 , C22F1/08
摘要：【課題】

安価に作製できて、強度が高くて航走中に変形しにくい、それでいて現状並みの伸びを有するアルミニウム青銅製競艇用プロペラを提供すること。
【解決手段】

航走中のプロペラの変形を防止し、競艇用プロペラ材料の強度を向上させるため、質量で、Ｍｎ１．３〜１．５％、Ｆｅ６．７〜７．３％、Ｎｉ５．７〜６．３％、Ａｌ１０．２〜１０．６％及びＣｕ残部を含有し、熱処理しないで競艇用プロペラを
作製する。
この場合、この競艇用プロペラを構成する合金の機械的性質については、引張強さは７００〜８００（ＭＰａ）、０．２％耐力は３６０〜４２０（ＭＰａ）、伸びは１０〜２５％である。
【選択図】図１

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