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1. 发明公开

EP3604091A1 WORK VEHICLE 审中-实审
公开(公告)号：EP3604091A1
公开(公告)日：2020-02-05
申请号：EP18777605.9
申请日：2018-03-28
申请人： Kubota Corporation
发明人： ISHIKAWA, Junichi , HIRAOKA, Minoru
IPC分类号： B62D61/12 , B25J5/00 , B62D7/15 , B62D15/00 , B62D57/02
摘要： A work vehicle includes a plurality of traveling devices (2) for driving traveling, a plurality of articulated link mechanisms (10) having at least two or more joints and supporting the plurality of traveling devices (2) to a vehicle body (1), with allowing the plurality of traveling devices (2) to be elevated/lowered independently of each other, a driving mechanism capable of changing respective postures of the plurality of articulated link mechanisms (10) independently of each other, and a plurality of turning mechanisms (16) configured to support the respective plurality of the articulated link mechanisms (10), with allowing the link mechanisms (10) to be orientation-changeable about a vertical axis.

2. 发明公开

EP2116407A1 SPEED CHANGE POWER TRANSMISSION DEVICE 有权
标题翻译： WECHSEL-LEISTUNGSGETRIEBE
公开(公告)号：EP2116407A1
公开(公告)日：2009-11-11
申请号：EP07828350.4
申请日：2007-09-25
申请人： Kubota Corporation
发明人： HIRAOKA, Minoru , TAKAO, Yoshirou , ANDOU, Masaru
IPC分类号： B60K17/06 , F16H47/04 , F16H57/02
CPC分类号： F16H47/04 , B60K2001/003 , F16H3/725 , F16H37/042 , F16H2037/044 , F16H2037/049 , F16H2037/088 , F16H2037/0886 , F16H2200/201 , F16H2200/2041
摘要： Disclosed is an apparatus including a stepless speed change device (20) receiving an engine drive; a planetary transmission device (P) for, by a plurality of planetary transmission mechanisms (P1, P2, P3), combining an output from the stepless speed change device (20) and the engine drive not subject to a speed change by the stepless speed change device(20); and a speed range setting device (C) for outputting the drive combined by the planetary transmission device (P) and divided into a plurality of speed ranges. An electric motor may be used instead of the stepless speed change device. The planetary transmission device (P), the speed range setting device (C) and a forward-reverse changeover device (B) are located forwardly of a rear end of an upstream transmission case portion (9b). An electric motor may be used instead of the stepless speed change device (20).
摘要翻译：公开了一种包括接收发动机驱动的无级变速装置（20）的装置; 行星传动装置（P），用于通过多个行星传动机构（P1，P2，P3）组合来自无级变速装置（20）的输出和不受无级变速的变速的发动机驱动更换装置（20）; 以及用于输出由行星传动装置（P）组合的驱动并被分成多个速度范围的速度范围设定装置（C）。可以使用电动机代替无级变速装置。行星传动装置（P），速度范围设定装置（C）和前后倒转切换装置（B）位于上游变速箱部（9b）的后端的前方。可以使用电动机代替无级变速装置（20）。

3. 发明公开

EP4173464A1 AGRICULTURAL ROBOT AND ASSISTANCE SYSTEM FOR AGRICULTURAL ROBOT 审中-实审
公开(公告)号：EP4173464A1
公开(公告)日：2023-05-03
申请号：EP21829678.8
申请日：2021-06-09
申请人： KUBOTA CORPORATION
发明人： EDO, Shunsuke , ISHIKAWA, Junichi , HIRAOKA, Minoru , SAKANO, Tomoyoshi , MIYASHITA, Shunsuke
IPC分类号： A01C15/00 , A01D46/30 , A01M7/00 , A01G7/00
摘要： The efficiency of work done by an agricultural robot (1) in a facility (100) is improved.
An agricultural robot (1) includes a traveling body (3), a working unit (4) to do work relating to a crop (2), the working unit (4) being provided on the traveling body (3), an optical sensor (5A, 5B) provided on the traveling body (3), and a location manager (41C) to determine, based on sensor data obtained by the optical sensor (5A, 5B), whether or not the traveling body (3) is located in a facility (100) for cultivation of the crop (2), and the working unit (4) does the work relating to the crop (2) based on the working unit (4) if the location manager (41C) determines the traveling body (3) as being located in the facility (100).

4. 发明公开

EP3560803A1 WORKING VEHICLE 有权
公开(公告)号：EP3560803A1
公开(公告)日：2019-10-30
申请号：EP17883079.0
申请日：2017-10-31
申请人： Kubota Corporation
发明人： ISHIKAWA, Junichi , HIRAOKA, Minoru
IPC分类号： B62D61/12 , B60G17/015 , B60G17/0165
摘要： A work vehicle includes: a vehicle body (1); a plurality of traveling devices (2) located on both right and left sides of the vehicle body (1); a plurality of bending link mechanisms (3) that support the respective traveling devices (2) on the vehicle body such that the traveling devices (2) can be individually raised or lowered; and a plurality of drive mechanisms (4) capable of individually changing the posture of the bending link mechanisms (3). The drive mechanisms (4) change the posture of the bending link mechanisms (3) while maintaining a state in which intermediate bending portions (3A) of the bending link mechanisms (3) bend toward an intermediate side in a front-rear direction of the vehicle body.

5. 发明公开

EP2189683A1 SHIFTING TRANSMISSION 有权
标题翻译： Gangschaltgetriebe
公开(公告)号：EP2189683A1
公开(公告)日：2010-05-26
申请号：EP08722462.2
申请日：2008-03-19
申请人： Kubota Corporation
发明人： HIRAOKA, Minoru , MACHIDA, Satoshi , KATAYAMA, Yoshiyuki
IPC分类号： F16H47/04 , F16H3/093
CPC分类号： F16H47/04 , F16H3/18 , F16H2037/0886 , F16H2200/2007 , F16H2200/201 , F16H2200/2041
摘要： In order to provide a speed change transmission system which can be obtained compactly, while obtaining output at steplessly varied speeds over a large speed change range only by carrying out a simple shifting operation, the speed change transmission system has a hydrostatic stepless transmission (20) to which engine drive is inputted. A planetary transmission device (P) has a plurality of planetary transmission mechanisms (60), (70) for combining output of the stepless transmission (20) and engine drive not undergoing speed change action by the hydrostatic stepless transmission (20). A plurality of transmission shafts (95), (96) are provided with a plurality of speed range setting clutches (101), (102), (103), (104) switchable for converting the combined driving force from the planetary transmission device (P) to a driving force in a plurality speed ranges, and transmitting it to an output rotary member (30). The plurality of transmission shafts (95), (96) are juxtaposed and arranged in parallel.
摘要翻译：为了提供可以紧凑地获得的变速传动系统，只要通过进行简单的换档操作，在大速度变化范围内以无级变速的速度获得输出，变速传动系统具有静液压无级变速器（20）输入哪个发动机驱动器。行星传动装置（P）具有多个用于组合无级变速器（20）的输出和不通过静液压无级变速器（20）进行变速作用的发动机驱动的行星传动机构（60），（70）。多个传动轴（95），（96）设置有多个速度范围设定离合器（101），（102），（103），（104），可转换来自行星传动装置 P）移动到多个速度范围内的驱动力，并将其传送到输出旋转部件（30）。多个传动轴（95），（96）并列并列配置。

6. 发明授权

EP2618027B1 TRANSMISSION APPARATUS FOR A TRACTOR 有权
公开(公告)号：EP2618027B1
公开(公告)日：2019-05-22
申请号：EP11824822.8
申请日：2011-03-23
申请人： Kubota Corporation
发明人： HIRAOKA, Minoru , HAYASHI, Atsushi , ANDOU, Masaru , HINO, Masakazu
IPC分类号： F16H47/04 , B60W30/18

7. 发明授权

EP2189683B1 Speed change transmission system 有权
标题翻译：速手动变速器
公开(公告)号：EP2189683B1
公开(公告)日：2014-07-16
申请号：EP08722462.2
申请日：2008-03-19
申请人： Kubota Corporation
发明人： HIRAOKA, Minoru , MACHIDA, Satoshi , KATAYAMA, Yoshiyuki
IPC分类号： F16H47/04 , F16H3/093
CPC分类号： F16H47/04 , F16H3/18 , F16H2037/0886 , F16H2200/2007 , F16H2200/201 , F16H2200/2041

8. 发明公开

EP1930627A1 SPEED CHANGE TRANSMISSION DEVICE 有权
标题翻译： WECHSELGETRIEBEVORRICHTUNG
公开(公告)号：EP1930627A1
公开(公告)日：2008-06-11
申请号：EP06810507.1
申请日：2006-09-25
申请人： Kubota Corporation
发明人： KATAYAMA, Yoshiyuki , UEDA, Yoshihiro , ISHIMORI, Shoso , HIRAOKA, Minoru
IPC分类号： F16H3/44 , F16H3/091 , F16H47/04
CPC分类号： F16H47/04 , F16H2037/088 , F16H2037/0886 , F16H2200/0043 , F16H2200/0095
摘要： A speed-change transmission apparatus for effecting a speed-changing on an engine drive force with utilizing a continuously variable speed-change device, a plurality of planetary transmission mechanisms and a plurality of clutches is constructed to be capable of effecting the speed-changing operation smoothly, regardless of a centrifugal force generated in the clutches.
An output from the continuously variable speed-change device 30 and a drive force from the engine 3 are combined by a planetary transmission section P. The drive force from this planetary transmission section P is transmitted via a clutch section C to an output shaft 61. First, second, third and forth clutches 73, 74, 76, 78 of the clutch section C are configured to be switched over respectively between an engaged condition and a disengaged condition, as clutch members 75,77 are engaged with or disengaged from output side rotational members 73b, 74b, 76b, 78b.
摘要翻译：利用无级变速装置，多个行星传动机构和多个离合器来实现对发动机驱动力的变速的变速传动装置被构造成能够实现变速操作无论离合器中产生的离心力如何，都是平稳的。来自连续变速装置30的输出和来自发动机3的驱动力由行星传动部P组合。来自该行星传动部P的驱动力经由离合器部C传递到输出轴61。离合器部分C的第一，第二，第三和第三和第三离合器73,74,76,78分别构造成在接合状态和分离状态之间切换，因为离合器构件75,77与输出侧接合或脱离旋转构件73b，74b，76b，78b。

9. 发明公开

EP3604092A1 WORK VEHICLE 审中-实审
公开(公告)号：EP3604092A1
公开(公告)日：2020-02-05
申请号：EP18777724.8
申请日：2018-03-28
申请人： Kubota Corporation
发明人： ISHIKAWA, Junichi , HIRAOKA, Minoru
IPC分类号： B62D61/12 , B62D61/10
摘要： A work vehicle includes a vehicle body (1), a plurality of traveling devices (2) for driving traveling, a plurality of bending link mechanisms (10) supporting the plurality of traveling devices (2) to the vehicle body (1) with allowing the plurality of traveling devices (2) to be elevated/lowered independently of each other, a driving mechanism (5) capable of changing respective postures of the plurality of bending link mechanisms (10) independently of each other, and an idle wheel (3) freely rotatably supported to an intermediate bending portion of each one of the plurality of bending mechanisms (10).

10. 发明授权

EP1930198B1 SPEED CHANGE TRANSMISSION DEVICE 有权
标题翻译：传动装置技术速度的变化
公开(公告)号：EP1930198B1
公开(公告)日：2014-06-25
申请号：EP06810508.9
申请日：2006-09-25
申请人： Kubota Corporation
发明人： HIRAOKA, Minoru , ISHIMORI, Shoso , KATAYAMA, Yoshiyuki
IPC分类号： B60K17/08 , F16H47/04 , F16H37/08 , F16H37/04
CPC分类号： B60K17/08 , F16H47/04 , F16H2037/045 , F16H2037/088 , F16H2037/0886 , F16H2200/2005 , F16H2200/201 , F16H2200/2035

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