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1. 发明专利

JP2008054522A Mower 有权
标题翻译：割草机
公开(公告)号：JP2008054522A
公开(公告)日：2008-03-13
申请号：JP2006232179
申请日：2006-08-29
申请人： Kubota Corp , 株式会社クボタ
发明人： KOIKE KAZUO , YAMAGUCHI MASATOSHI , SUGIO AKIHITO , SAMEJIMA KAZUO
IPC分类号： A01D34/64
摘要： PROBLEM TO BE SOLVED: To provide a mower provided with a hazard-overriding ground-contacting member supporting the rear end of a mowing blade housing and, nevertheless, capable of sufficiently introducing air to a rotating zone of a rotary mowing blade. SOLUTION: The mower is provided with a rear baffle plate 50 furnished with a plurality of rotary mowing blades 22L, 22R, 22C arranged in a mowing blade housing 21 in the lateral direction of the mowing blade housing in a manner freely driven and rotating around a vertical axis X of the mowing blade housing and positioned at the back of the rotary mowing blades 22L, 22R, 22C along the rotating zones 22LA, 22RA, 22CA of the rotary mowing blades 22L, 22R, 22C, and with a mowed grass discharging port 23 positioned at one lateral end of the mowing blade housing 21. An aeration hole 33 is opened at the lateral center of the mowing blade housing of the rear vertical wall 21c of the mowing blade housing 21. A hazard-overriding ground-contacting member 62 supporting the rear end of the mowing blade housing 21 in ground-contacting state is supported in a manner that a part or whole of the hazard-overriding ground-contacting member 62 is protruded from the aeration hole 33 beyond the rear end of the mowing blade housing. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种设置有支撑割草叶片壳体的后端的危险覆盖地面接触构件的割草机，并且还能够将空气充分地引导到旋转割草叶片的旋转区域。解决方案：割草机设置有后挡板50，该后挡板50以自由驱动的方式配备有以剪切刀片壳体的横向方向布置在割草刀片壳体21中的多个旋转割草叶片22L，22R，22C，沿着旋转割草叶片22L，22R，22C的旋转区域22LA，22RA，22CA围绕切割叶片壳体的垂直轴线X旋转并且位于旋转割草叶片22L，22R，22C的背面，并且具有割草草排出口23位于割草叶片壳体21的一个横向端部。曝气孔33在割草刀片壳体21的后垂直壁21c的割草刀片壳体的横向中心处打开。支撑着地面接触状态的割草刀片壳体21的后端的接触构件62被支撑，使得危险覆盖地面接触构件62的一部分或全部从曝气孔33突出超过后端的割草机壳体。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2006246749A Side discharge mower 有权
标题翻译：侧放电机
公开(公告)号：JP2006246749A
公开(公告)日：2006-09-21
申请号：JP2005065765
申请日：2005-03-09
申请人： Kubota Corp , 株式会社クボタ
发明人： SAMEJIMA KAZUO , TOGOSHI YOSHIKAZU , YAMAGUCHI MASATOSHI
IPC分类号： A01D34/64
CPC分类号： A01D34/71 , A01D2101/00
摘要： PROBLEM TO BE SOLVED: To provide a side discharge mower which can perform a mowed grass-cutting treatment and a mowed grass-conveying and discharging treatment in a good balance and has excellent workability.
SOLUTION: This side discharge mower manufactured by disposing rotary blades 17 capable of being rotated on vertical axes P1 in a flat deck type mower deck 16 having a flat ceiling surface 16A, disposing a vacuum plate 18 formed along the rear sides of rotation trajectory K drawn with the tips of rotary blades 17, on the inner rear side of the mower deck 16, and forming a discharging port 16B on right or left one end of the mower deck 16 is characterized by disposing a fixed type baffle plate 20 having a first guide portion 20A placed from a place near to the vertical axis P1 on the upstream side of a discharging direction to a place near to the downstream side of the discharging direction and extended toward the forward direction of the vertical axis P1, and a second guide portion 20B forward extended from the vacuum plate 18 through a space between the adjacent vertical axes P1, P2.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够以良好平衡进行割草切割处理和割草输送和排出处理并具有优异的可加工性的侧卸式割草机。解决方案：通过在具有平坦的天花板表面16A的平板式割草机平台16中设置能够在垂直轴线P1上旋转的旋转叶片17制造的该侧面卸片机，设置沿着旋转的后侧形成的真空板18 在割草机平台16的内侧的旋转叶片17的尖端绘制的轨迹K，以及在割草机平台16的右侧或左侧的一端形成排出口16B的特征在于，设置固定式挡板20，从排出方向上游侧的垂直轴P1附近的位置到排出方向的下游侧附近的位置，并朝向垂直轴P1的前方延伸的第一引导部20A，引导部分20B从真空板18向前延伸通过相邻垂直轴线P1，P2之间的空间。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2004350630A Mower 有权
公开(公告)号：JP2004350630A
公开(公告)日：2004-12-16
申请号：JP2003154570
申请日：2003-05-30
申请人： Kubota Corp , 株式会社クボタ
发明人： KITAMURA JUNICHI , SAMEJIMA KAZUO , YAMAGUCHI MASATOSHI
IPC分类号： A01D34/64 , A01D34/66 , A01D34/68
摘要： PROBLEM TO BE SOLVED: To perform a mowing work in a mulching state having high chopping efficiency while suppressing the adhesion and deposition of mowed grass in a mower deck of a mower having a chopping baffle for forming a chopping chamber for each of a plurality of rotary blades and detachably placed in the mower deck, and to facilitate the attaching and removing operation of the chopping baffle. SOLUTION: The guiding vertical wall face (g) of each chopping chamber 27 is integrally formed to a single chopping baffle 26. Each guiding vertical wall face (g) has an inclined form approaching the center of the chopping chamber according to the approach to the ceiling of the deck. One guiding vertical wall face (g) among a plurality of guiding vertical wall faces (g) is formed over a wide angle phase range in the rotational direction of the blade in a manner to constantly overlap the rotary blade 16 with the guiding vertical wall face (g), and the remaining guiding vertical wall faces (g) are formed over a small angle phase range in the rotational direction of the blade in a manner not to overlap the rotary blade 16 with the guiding vertical wall face (g) when the rotary blade 16 is set to a prescribed rotational phase. COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2009165367A Mower 有权
标题翻译：割草机
公开(公告)号：JP2009165367A
公开(公告)日：2009-07-30
申请号：JP2008004623
申请日：2008-01-11
申请人： Kubota Corp , 株式会社クボタ
发明人： SAMEJIMA KAZUO , YAMAGUCHI MASATOSHI
IPC分类号： A01D34/64 , A01D34/66
摘要： PROBLEM TO BE SOLVED: To provide a mower having a plurality of rotary blades parallelly arranged in lateral direction in a cutting chamber formed in a mower deck and rotating around vertical axis, suitably raising mowed grasses introduced into the cutting chamber and capable of performing the mowing at uniform length over the whole mowing width. SOLUTION: The ground height of the front circumferential wall of the cutting chamber 28 is made to be adjustable at positions in front of the parts 30R and 30L between the adjacent rotary blades 16L, 16C, and 16R. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有多个旋转叶片的割草机，所述多个旋转叶片在形成于割草机甲板上的切割室中沿横向方向平行布置并围绕垂直轴线旋转，适当地升高被引入切割室的割草，并且能够在整个割草宽度上进行均匀长度的割草。解决方案：切割室28的前周壁的接地高度在相邻的旋转叶片16L，16C和16R之间的部件30R和30L的前面的位置处是可调节的。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008072959A Mower 有权
标题翻译：割草机
公开(公告)号：JP2008072959A
公开(公告)日：2008-04-03
申请号：JP2006256042
申请日：2006-09-21
申请人： Kubota Corp , 株式会社クボタ
发明人： KOIKE KAZUO , YAMAGUCHI MASATOSHI
IPC分类号： A01D34/64
摘要： PROBLEM TO BE SOLVED: To make lodging of grass with a wind scarcely occur while discharging cut grass from a cut grass discharge port at one transverse end of a cutting blade housing with the wind produced with the rotating cutting blades. SOLUTION: A mower is equipped with a plate part 41 for a cutting blade on the upstream side facing a rotation region 22LA of the cutting blade 22L on the upstream side at a recessed curved guide surface 41a and a plate part 42 facing a rotation region 22CA of the cutting blade 22C on the downstream side at a recessed curved guide surface 42a in a front baffle plate 40. The interval D1 between a boundary 47 between the plate part 41 for the cutting blade on the upstream side and the plate part 42 for the cutting blade on the downstream side and the rotation region 22LA of the cutting blade 22L on the upstream side is larger than the interval D2 between the boundary 47 and the rotation region 22CA of the cutting blade 22C on the downstream side in the front baffle plate 40. The interval D3 between the plate part 41 for the cutting blade on the upstream side and the rotation region 22LA of the cutting blade 22L on the upstream side in a region on the side where the boundary 47 of the plate part 41 for the cutting blade on the upstream side is located becomes larger toward the boundary 47. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：在用旋转的切割刀片产生的风的切割刀片壳体的一个横向端部从切割的草料排出口排出草地时，几乎不发生风的草地的放置。解决方案：割草机在面向上游侧的切割刀片22L的旋转区域22LA的上游侧配备有用于切割刀片的板部41，该切割刀片在上游侧具有凹入的弯曲引导表面41a，而板部分42面向在前挡板40的凹入弯曲导向面42a处的下游侧的切割刀22C的旋转区域22CA。上游侧的切割刀片用板部41与板部分之间的间隔D1 42的下游侧的切割刀片和上游侧的切割刀片22L的旋转区域22LA比前侧的下游侧的切割刀片22C的边界47与旋转区域22CA的间隔D2大在上游侧的切割刀片用板部41与切断刃22L的上游侧的旋转区域22LA之间的间隔D3，该距离为p 上游侧的切割刀片的后部41位于朝向边界47的位置变大。（C）2008年，JPO＆INPIT

6. 发明专利

JP2008072910A Mower 有权
标题翻译：割草机
公开(公告)号：JP2008072910A
公开(公告)日：2008-04-03
申请号：JP2006252809
申请日：2006-09-19
申请人： Kubota Corp , 株式会社クボタ
发明人： KOIKE KAZUO , YAMAGUCHI MASATOSHI
IPC分类号： A01D34/64
摘要： PROBLEM TO BE SOLVED: To provide a mower hardly leaking a wind out of a corner part of a cutting blade housing to the outside even when the wind from the rotating cutting blades leaks out of a front baffle plate. SOLUTION: The mower is equipped with the plurality of rotating cutting blades 22L, 22C and 22R arranged and located in the transverse direction of the cutting blade housing in the interior of the cutting blade housing 21 and freely rotatable around the vertical shaft centers X of the cutting blade housing, the front baffle plate 40 located in front of rotation regions 22LA, 22CA and 22RA of each rotating cutting blade inside the cutting blade housing 21 and a cut grass discharge port 23 located at one transverse end of the cutting blade housing 21. A base 71a is formed in the corner part 70 formed in the cutting blade housing with a transverse vertical wall 21d and a front vertical wall 21b of the cutting blade housing 21 at the transverse end on the side opposite to the side where the cut grass discharge port 23 of the cutting blade housing 21 is located. The cutting blade housing 21 is equipped with a corner part guide 71 for flowing and guiding the wind from the rotating cutting blade 22L with the base 71a so that the wind flows along the transverse vertical wall 21d and the front vertical wall 21b toward the cut grass discharge port 23. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使当来自旋转的切割刀片的风从前挡板泄漏出来时，也可以使割草机几乎不会将风从切割刀片壳体的角部部分泄漏到外部。解决方案：割草机配备有多个旋转切割刀片22L，22C和22R，其被设置并位于切割刀片壳体21的内部的切割刀片壳体的横向方向上，并且可绕垂直轴中心自由旋转位于切割刀片壳体21内的每个旋转切割刀片的旋转区域22LA，22CA和22RA前面的前挡板40和位于切割刀片的一个横向端的切割草料排出口23 基座71a形成在形成在切割刀片壳体中的角部70中，横向垂直壁21d和切割刀片壳体21的前垂直壁21b位于与侧面相反侧的一侧的横向端位于切割刀片壳体21的切草排出口23。切割刀片壳体21配备有角部引导件71，用于使来自旋转的切割刀片22L的风与基部71a流动并引导，使得风沿着横向垂直壁21d和前侧垂直壁21b朝向切割草排放港23.版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2004113133A Lawnmower 有权
标题翻译：割草机
公开(公告)号：JP2004113133A
公开(公告)日：2004-04-15
申请号：JP2002281433
申请日：2002-09-26
申请人： Kubota Corp , 株式会社クボタ
发明人： MINOURA AKIRA , YAMADA MASAHIRO , KAWAHARA YOSHIHIRO , YAMAGUCHI MASATOSHI , TOGOSHI YOSHIKAZU , FUJIWARA OSAMI , DOBASHI HIRONORI
IPC分类号： A01D34/64 , A01D34/69 , A01D34/76
摘要： PROBLEM TO BE SOLVED: To reduce a cost and to simplify a structure.
SOLUTION: The lawnmower has a mower 3 arranged between a caster-type front wheels and right and left rear driven wheels, an engine 4 arranged at the rear part of the right and left driven rear wheels 2, a hydraulic variable speed transmission 5 comprising a hydraulic pump 5a driven by the engine 4 and a hydraulic motor 5b driven by a pressurized oil from the hydraulic pump 5a, and freely changed to advancement or retreat so as to correspond to the right and left driven rear wheels respectively, a shaft 7 for taking out the power for the mower 3, interlocked with the engine 4 through a clutch 8, and a belt-tensioned clutch using an output shaft 4a of the engine 4 as an input shaft and a power-taking out shaft 7 as an output shaft, as the clutch 8.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：降低成本并简化结构。解决方案：割草机具有布置在脚轮式前轮和左后后驱动轮之间的割草机3，布置在左右从动后轮2的后部的发动机4，液压变速传动装置 5包括由发动机4驱动的液压泵5a和由来自液压泵5a的加压油驱动的液压马达5b，并且自由地改变为前进或后退以分别对应于左右从动后轮;轴 7，用于通过离合器8与发动机4互锁的割草机3的动力，以及使用发动机4的输出轴4a作为输入轴的带张紧离合器和作为输出轴的动力输出轴7 输出轴作为离合器8.版权所有（C）2004，JPO

8. 发明专利

JP2004041060A Mower 有权
公开(公告)号：JP2004041060A
公开(公告)日：2004-02-12
申请号：JP2002201753
申请日：2002-07-10
申请人： Kubota Corp , 株式会社クボタ
发明人： SAMEJIMA KAZUO , TOGOSHI YOSHIKAZU , SHIMAMURA TERUO , YAMAGUCHI MASATOSHI , EZAKI YOSHIYUKI , NAKAJO KENICHI , KAWAHARA YOSHIHIRO
IPC分类号： A01D34/64 , A01D34/63 , A01D34/66 , A01D34/71
CPC分类号： A01D34/71 , A01D2101/00
摘要： PROBLEM TO BE SOLVED: To provide a mower in which a plurality of rotary blades capable of being rotated on vertical shafts in the same direction are pivotally supported in parallel in a mower deck having a mowed grass-discharging port at a lateral one side and which can efficiently perform various forms of mowing works to enhance the functionality. SOLUTION: This mower is characterized by attaching a rear baffle 29 for coaxially surrounding the rotation loci of the rotary blades 16, 17, 18 from the rear side to the rear portion of the mower deck and detachably disposing a front babble 30 having a wavy front shape and used for guiding grasses mowed with the rotary blade placed on the upstream side in the mowed grass-discharging direction to the rotary blade rotation region placed on the downstream side in the mowed grass-discharging direction and cutting baffles for dividedly forming cutting chambers surrounding the rotation loci of the rotary blades 16, 17, 18 for blades, respectively, in the mower deck 15. COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2004350629A Mower 有权
公开(公告)号：JP2004350629A
公开(公告)日：2004-12-16
申请号：JP2003154569
申请日：2003-05-30
申请人： Kubota Corp , 株式会社クボタ
发明人： SAMEJIMA KAZUO , YAMAGUCHI MASATOSHI , KITAMURA JUNICHI
IPC分类号： A01D34/64 , A01D34/66 , A01D34/68
摘要： PROBLEM TO BE SOLVED: To perform lawn mowing work in a mulching state having high chopping performance and chopping efficiency by using a mower having a mower deck provided with a plurality of rotary blades arranged in a line, a chopping baffle to form a partitioned chopping chamber for each rotary blade and detachably placed in the mower deck and a guiding vertical wall having a partly circular arc form along the rotary orbit of the tip end of the rotary blade in plane view and placed oppositely to each rotary blade. SOLUTION: A guiding vertical wall face (g) placed for each chopping chamber 27 has an inclined form approaching the center of the chopping chamber according to the approach to the ceiling of the deck. An end guiding face (h) formed by deflecting the guiding vertical wall face (g) toward the center of the opposite chopping chamber 27 to guide the mowed lawn is formed at the end of each vertical wall face (g) opposite to each rotary blade 16 at a position close to the opening (w) connected to the adjacent chopping chamber 27. COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2008072960A Mower 有权
标题翻译：割草机
公开(公告)号：JP2008072960A
公开(公告)日：2008-04-03
申请号：JP2006256043
申请日：2006-09-21
申请人： Kubota Corp , 株式会社クボタ
发明人： EZAKI YOSHIYUKI , YAMAGUCHI MASATOSHI , KOIKE KAZUO
IPC分类号： A01D34/64
摘要： PROBLEM TO BE SOLVED: To provide a mower, designed to discharge cut grass via a cut grass discharge port on one side end of a housing by the action of air blow generated by rotary blades, and while discharging, making grass less apt to fall down, due to air blow. SOLUTION: In the mower, for front baffle plates 40 constitutes a plate part 44 situated in front of the rotating area 22RA of a cutting blade 22R at the side nearest to a cut grass discharge port 23 and the rotating area 22CA of a cutting blade 22C adjacent to the cutting blade 22R is constituted as a bent plate part, bent in the longitudinal direction of a cutting blade housing at a point of inflection 48, disposed in front of the rotating area 22CA. A downward side plate part 43, situated at the downward side in the fluid guide direction off the point of inflection 48 of the plate part 44, is disposed at the side in front of the cutting blade housing off a straight line L that passes through the point of inflection 48 and the fluid guide endpoint 43a of the downward side plate part 43. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种割草机，其设计用于通过由旋转叶片产生的空气吹动的作用通过壳体的一侧端部上的切草排出口排出草坪，并且在排出时使草不适合由于气流而下降。解决方案：在割草机中，前挡板40构成位于切割刀片22R的旋转区域22RA前方的板部44，其最靠近切草排出口23的一侧和旋转区域22CA 与切割刀片22R相邻的切割刀片22C构成为弯曲板部，其在设置在旋转区域22CA的前方的弯曲点48处沿切割刀片壳体的纵向方向弯曲。位于流体引导方向上的向下侧的向下侧板部43位于板部44的拐点48的下方，在切割刀片壳体的前方设置有穿过该切割刀片壳体的直线L 拐点48和下侧板部43的流体引导端点43a。版权所有（C）2008，JPO＆INPIT

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