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31. 发明专利

JP2004144010A Four-cycle internal combustion engine 审中-公开
公开(公告)号：JP2004144010A
公开(公告)日：2004-05-20
申请号：JP2002309794
申请日：2002-10-24
申请人： Kioritz Corp , 株式会社共立
发明人： RIYUU IKUTAMI , TSUNODA HIDEKAZU
IPC分类号： F01M13/04 , F01M13/00 , F02M35/024
摘要： PROBLEM TO BE SOLVED: To provide a four-cycle internal combustion engine having a breather system preventing inconvenience, even if operation is carried out in a tilting position and the like, about the four-cycle internal combustion engine used for a hand-carry type working machine.
SOLUTION: The four-cycle internal combustion engine 2 comprise a communicating passage P extending from a crank chamber 4 to an air cleaner 11 through a valve gear chamber 8 and through a breather chamber 10 formed on a downstream side of the valve gear chamber 8, for separating oil components and gas components in blow-by gas, sending the blow-by gas in the crank chamber 4 to the air cleaner 11 by positive pressure in the crank chamber 4, and recirculating the blow-by gas to a combustion chamber. In the communicating passage P, a orifice 26 is provided near a downstream side of an outlet of the breather chamber 10.
COPYRIGHT: (C)2004,JPO

32. 发明专利

JP2004132444A Brake band 审中-公开
公开(公告)号：JP2004132444A
公开(公告)日：2004-04-30
申请号：JP2002296612
申请日：2002-10-09
申请人： Kioritz Corp , 株式会社共立
发明人： NAKADATE SHUNSUKE , HANADA KAZUYA , UEDA TAMOTSU
IPC分类号： A01D34/68 , A01D34/76 , F16D49/10 , F16D65/06
摘要： PROBLEM TO BE SOLVED: To provide a brake band for preventing early abrasion and generation of an abnormal sound of a clutch drum of a centrifugal clutch: and to provide a mower for preventing the early abrasion and the generation of the abnormal sound of the clutch drum.
SOLUTION: This brake band 28 for braking the centrifugal clutch forms a curved belt shape so as to be arranged along an outer peripheral surface 26a of the clutch drum 26 of the centrifugal clutch 22, and is fastened or loosened to the outer peripheral surface 26a by moving end parts 28a and 28b. A lining 38 is mutually separately arranged in a plurality in the lengthwise direction of he brake band 28 on the inside surface side opposed to the outer peripheral surface 26a of the clutch drum 26.
COPYRIGHT: (C)2004,JPO

33. 发明专利

JP2004129551A Bush cutter 有权
标题翻译：布什切割机
公开(公告)号：JP2004129551A
公开(公告)日：2004-04-30
申请号：JP2002296613
申请日：2002-10-09
申请人： Kioritz Corp , 株式会社共立
发明人： NAGASHIMA AKIRA
IPC分类号： A01D34/76 , A01D34/68 , F16D43/12 , F16D49/10 , F16D67/02
摘要： PROBLEM TO BE SOLVED: To provide a bush cutter with which clamping force of a brake band on a clutch drum is adjusted.
SOLUTION: The bush cutter is equipped with a centrifugal clutch having the clutch drum on a power transmission route between an internal combustion engine and a reaping blade and a damping device for braking the rotation of the clutch drum. The damping device has the brake band arranged along the outer peripheral surface of the clutch drum and its release means. The release means has a first shake member which is urged to an initial position by a tension spring and is moved to a shake position by an operation lever. The brake band has one end connected to the first shake member, is clamped by he clutch drum when the first shake member exists at the initial position and is loosened when at the shake position, The damping device has an adjusting means for adjusting clamping force of the clutch drum by the brake band. The adjusting means has a base end position changing member to which the base end of the tension spring is connected and a screw which moves the base end position changing member in the direction to pull the tension spring or in the direction to loosen the tension spring.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种调节离合器鼓上的制动带的夹紧力的铣刀。解决方案：衬套切割机配备有离心式离合器，其离合器鼓位于内燃机和收割叶片之间的动力传递路线上，以及用于制动离合器鼓的旋转的阻尼装置。阻尼装置具有沿着离合器鼓的外周面布置的制动带及其释放装置。释放装置具有第一摇动构件，其被拉伸弹簧推动到初始位置，并通过操作杆移动到摇动位置。制动带的一端与第一摇动构件连接，当第一摇摆构件存在于初始位置时被离合器鼓夹紧，并且在摇动位置时松开。阻尼装置具有用于调节夹紧力的调节装置离合器鼓由制动带组成。调节装置具有基端位置改变构件，拉伸弹簧的基端连接到基端位置改变构件，以及使拉伸拉簧的方向移动基端位置改变构件或沿拉伸弹簧松动的方向的螺钉。版权所有（C）2004，JPO

34. 发明专利

JP2004121079A Leaf-removing cutter, its attached structure and leaf-removing machine 有权
标题翻译：叶片切割机，连接结构及脱叶机
公开(公告)号：JP2004121079A
公开(公告)日：2004-04-22
申请号：JP2002289355
申请日：2002-10-02
申请人： Kioritz Corp , 株式会社共立
发明人： TAKAHASHI HIROSHI , SHIMADA MITSUO , HIRONAKA YOSHIAKI
IPC分类号： A01G5/00 , A01D34/42 , A01D34/47 , A01D34/52
摘要： PROBLEM TO BE SOLVED: To provide a leaf-removing cutter which has good durability and does not damage stems and a plastic mulching film in a leaf-removing work or a left stem-treating work, and to provide a leaf-removing cutter-attached structure which can simply and quickly attach or detach the leaf-removing cutter to a rotation shaft.
SOLUTION: This leaf-removing cutter C is characterized by inserting a string-like member 2 having a smaller elongation than the elongation of a tube 1 comprising a soft elastomer into the tube 1. At least two penetrated holes 14, 14 are formed in the rotation shaft 12 for attaching the leaf-removing cutter C thereto at a distance in the longitudinal direction of the rotation shaft 12. Both the end portion C1, C1-containing extended portions 15, 15 of the leaf-removing cutter C are extended from at least two penetrated holes 14, 14 in substantially the same length L in the outer radial direction orthogonal to the axis X1 of the rotation shaft 12 on the surface of the rotation shaft 12 and the center part 16 in the lengthwise direction of the leaf-removing cutter C is extended along the surface of the rotation shaft 12.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种在除叶工作或左茎处理工作中具有良好耐久性并且不损伤茎和塑料覆盖膜的叶片去除切割器，并且提供除叶切割器附接结构，其可以简单且快速地将叶片移除切割器附接或分离到旋转轴。解决方案：该除叶刀C的特征在于将具有比包含软质弹性体的管1的伸长率更小的伸长率的线状构件2插入管1中。至少两个穿透孔14,14 形成在旋转轴12中，用于将叶片移除切割器C沿旋转轴12的纵向方向一定距离地附接。除叶切割器C的端部C1，C1的延伸部15,15均为从旋转轴12的表面上的与旋转轴12的轴线X1正交的外径向的大致相同的长度L延伸的至少两个穿透孔14,14和中心部16沿着旋转轴12的长度方向延伸。除叶刀C沿着旋转轴12的表面延伸。版权所有（C）2004，JPO

35. 发明专利

JP2004098067A Insert core and method for producing cylinder for internal combustion engine using the insert core 审中-公开
标题翻译：使用插入核心生产用于内燃机的气缸的插入芯和方法
公开(公告)号：JP2004098067A
公开(公告)日：2004-04-02
申请号：JP2002259132
申请日：2002-09-04
申请人： Kioritz Corp , 株式会社共立
发明人： MATSUURA FUJIHIRO , SHOJI TAKIO , YAMADA DAIKI
IPC分类号： F02F1/00 , B22C9/10 , B22D15/02 , B22D17/00 , B22D17/22 , B22D17/24
CPC分类号： B22D15/02 , B22C9/10 , B22D17/24
摘要： PROBLEM TO BE SOLVED: To provide a producing method using an insert core by which a scavenging port to be an undercut part can be formed in a metallic mold casting method of a cylinder for internal combustion engine.
SOLUTION: The cylinder for internal combustion engine provided with hollow scavenging air passages 14, 15 with inner walls 18, 19 forming the scavenging ports 16, 17 for opening/closing with a piston, is produced by the metallic mold casting by using the insert core 30. The insert core 30 has a cylindrical part 32 having the outer diameter almost equal to the bore diameter of the cylinder to be obtained and projectingly arranged with scavenging port forming parts 36, 37 having the almost equal cross section dimensional shape to the above scavenging ports 16, 17, an intake port forming part 41 having almost equal cross section dimensional shape to at least the end part at the cylinder bore side in an intake port 11 and an exhaust port forming part 42 having almost equal cross section dimensional shape to at least the end part of the cylinder bore side in an exhaust port 12 toward the outer part in the diameter direction from the cylindrical part 32.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种使用插入芯的制造方法，其中可以以内燃机气缸的金属铸造方法形成作为底切部分的扫气口。解决方案：用于内燃机的气缸，其设置有形成用于打开/关闭活塞的扫气端口16,17的内壁18,19的空心扫气空气通道14,15，其通过使用金属模铸件插入芯30具有圆筒部32，其外径几乎等于要获得的圆筒的孔径，并且突出地布置有具有几乎相等的横截面尺寸形状的扫气口形成部分36,37，以及上述清扫口16,17具有与进气口11中的气缸孔侧的至少端部和截面尺寸几乎相等的排气口形成部42至少具有几乎相等的横截面尺寸形状的进气口形成部41 形成为至少在排气口12中的气缸孔侧的端部朝向圆柱形部分32的直径方向上的外部部分。版权所有（C）2004，JPO

36. 发明专利

JP2004081176A Operation rod and bearing structure of the same 审中-公开
公开(公告)号：JP2004081176A
公开(公告)日：2004-03-18
申请号：JP2002250398
申请日：2002-08-29
申请人： Kioritz Corp , 株式会社共立
发明人： TAKAHASHI TOSHIO , UEMATSU KIYOMI , YAMAMOTO TAKAYUKI , MATSUBAYASHI TATSUHIKO
IPC分类号： A01D34/68
摘要： PROBLEM TO BE SOLVED: To provide an operation rod while suppressing the weight increase, especially capable of increasing stiffness and strength against the left and right directional bending force to reduce the labor load on a worker as less as possible, and at the same time, improving operational property and also hardly causing a bend so as to become impossible to use the rod.
SOLUTION: This tubular operation rod (20A) to which a transmission shaft (10) is inserted in, used in a portable type implement such as a bush cutter (1) is provided by installing uneven thickness sections (21, 21) along longitudinal direction at inner surface sides so as to become an outer shape of cross section and an inner shape of cross section become non-similar figures.
COPYRIGHT: (C)2004,JPO

37. 发明专利

JP2004076832A Power transmission device and mobile type working machine using the same 有权
公开(公告)号：JP2004076832A
公开(公告)日：2004-03-11
申请号：JP2002236278
申请日：2002-08-14
申请人： Kioritz Corp , 株式会社共立
发明人： TAOMO TOSHIO , KOBAYASHI FUJIO
IPC分类号： F02B63/00 , B23D47/12 , F16H7/08 , F16H7/14
CPC分类号： B23D47/12 , F16H7/14 , F16H2007/0806
摘要： PROBLEM TO BE SOLVED: To provide a power transmission device capable of simply, easily, quickly and appropriately changing the center distance of a pair of driving wheels such as pulleys, and always applying proper tension on a winding transmission member such as a belt, etc., without need for a tension roller. SOLUTION: A cam adjusting mechanism (40) is provided with a spindle (42) secured to a driving side supporting member (2) or a follower side supporting member (20) parallel to revolving axes (Oa and Ob) of first and second driving wheels (11 and 12), and a cam (50) rotatably and outward inserted in the spindle (42) via an adjusting boss member (45). The cam (50) relatively moves the follower side supporting member (20) for the driving side supporting member (2) corresponding to the rotational adjusting angle of the adjusting boss member (45) to change the center distance (Ls). COPYRIGHT: (C)2004,JPO

38. 发明专利

JP2003341706A Tank cap 审中-公开
标题翻译：坦克盖
公开(公告)号：JP2003341706A
公开(公告)日：2003-12-03
申请号：JP2002144973
申请日：2002-05-20
申请人： Kioritz Corp , 株式会社共立
发明人： KOBAYASHI FUJIO , OSAWA HISATO
IPC分类号： B60K15/05 , B65D45/02 , B65D51/00 , F02M37/00
CPC分类号： Y02T10/123
摘要： PROBLEM TO BE SOLVED: To provide a tank cap which can be attached and removed without troubles and shows an excellent seal effect.
SOLUTION: The tank cap comprises a mating seal member 1 fitted and hooked in an inner circumference of a pouring inlet 3 of a tank main body 2, a cap main body 10 having a margin portion 11 receiving the mating seal member 11 and covering the outer circumference of the pouring inlet 3, a plurality of vertical punched portions 13 arranged in the outer circumference of the pouring inlet 3 at the margin 11 to receive a plurality of protrusion portions 12 and a horizontal punching portion 14 in continuation with the vertical punched portions 13 and fixed to the pouring inlet 3 by being fitted in and rotated in the pouring inlet 3, and a cam lever 16 mounted on the cap main body 10 to push mating seal member 1 to the inner circumferential surface 4 of the pouring inlet 3 wherein the fitting portion 9 of a cam 17 formed in the cam lever 16 is preferably formed on the upper surface of the mating seal member 1 and further a locking portion 19 is formed to stop on the side of the tank main body 2 when the cam lever 16 falls in the tip of the cam lever 16.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种能够无故障地安装和移除的罐盖，并且显示出优异的密封效果。解决方案：罐盖包括配合密封件1，其配合并钩在罐主体2的倾倒入口3的内圆周上，盖主体10具有容纳配合密封件11的边缘部分11和覆盖倾倒入口3的外周;多个垂直冲孔部分13，其布置在边缘11处的倾倒口3的外圆周中，以容纳多个突出部分12和与纵向连续的水平冲压部分14 冲压部13并通过嵌入入口3并在倾倒入口3中旋转而固定到倾倒入口3;以及凸轮杆16，其安装在盖主体10上，以将配合密封构件1推入到倾倒入口的内周面4 如图3所示，形成在凸轮杆16中的凸轮17的嵌合部9优选地形成在配合密封构件1的上表面上，并且还形成有锁定部19，以在罐主体b的侧面停止当凸轮杆16落入凸轮杆16的顶端时，可以使用该凸轮2。
版权所有（C）2004，JPO

39. 发明专利

JP2003339296A Human power traveling sprayer 有权
标题翻译：人力旅行喷雾器
公开(公告)号：JP2003339296A
公开(公告)日：2003-12-02
申请号：JP2002243584
申请日：2002-08-23
申请人： Kioritz Corp , 株式会社共立
发明人： SAITO ETSUO , IRIE SHOGO , CHIBA NAOKI , MORI KAZUHISA , KAMIBAYASHI KENTA
IPC分类号： A01C23/00 , A01M7/00 , B05B17/00
摘要： PROBLEM TO BE SOLVED: To provide a human power traveling sprayer easy to steer, with an excellent stability in traveling.
SOLUTION: The human power traveling sprayer comprises a truck 4 supported by a freely veering single front wheel 2 set as freely movable, a pair of left and right freely movable rear wheels 3, 3, a handle 5 to pull the truck 4 to forward by a traveling operator U, a reservoir 6 for spraying material located between the pair of left and right wheels 3, 3 setting the gravity center G at a low position, and spraying apparatus 7, 8, 9, 10 for spraying the spraying material L in the reservoir 6.
COPYRIGHT: (C)2004,JPO

40. 发明专利

JP2003293872A Portable power working machine 有权
标题翻译：便携式电动工作机
公开(公告)号：JP2003293872A
公开(公告)日：2003-10-15
申请号：JP2002100339
申请日：2002-04-02
申请人： Kioritz Corp , 株式会社共立
发明人： NARA MASAHITO , KOBAYASHI FUJIO
IPC分类号： B27B17/00 , B25F3/00 , F02B63/02 , F02M31/04 , F02M35/10
CPC分类号： F02B63/02
摘要： PROBLEM TO BE SOLVED: To provide a mobile power working machine that prevents icing generating in an intake system.
SOLUTION: A small-sized air-cooled internal combustion engine 20 is disposed in a main body housing 12 so that a cylinder is horizontally mounted and an upper/head portion 20a of an intake port 22 directs rearward. A cooling fan 25 is disposed to a side portion 12L of the main body housing 12, an carburetor 35 is connected to an upper portion of an intake port 22, a purified air chamber 34 is defined upstream of the carburetor 35, and an air cleaner cover 30 is continuously in contact with the purified air chamber 34. A warm air introducing passage portion 50 is disposed so as to guide part of air sucked by the cooling fan 25 to cool the internal combustion engine 20 to an outside air chamber 30 in the air cleaner cover 30, and a shutter 60 that arbitrarily opens/closes the warm air introducing passage portion 50 from the outside is provided.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种防止在进气系统中产生结冰的移动动力工作机。解决方案：小型空气冷却内燃机20设置在主体壳体12中，使得气缸水平地安装，并且进气口22的上/头部分20a向后引导。冷却风扇25设置在主体壳体12的侧部12L上，化油器35连接到进气口22的上部，净化空气室34限定在化油器35的上游，空气净化器盖30与净化空气室34连续地接触。热空气引入通道部分50设置成引导冷却风扇25吸入的空气的一部分，以将内燃机20冷却到外部空气室30内空气滤清器盖30以及从外部任意地开闭热空气导入路部50的挡板60。版权所有（C）2004，JPO

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