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141. 发明专利

JP2003040134A Working vehicle 审中-公开
标题翻译：工作车辆
公开(公告)号：JP2003040134A
公开(公告)日：2003-02-13
申请号：JP2001226392
申请日：2001-07-26
申请人： Seirei Ind Co Ltd , セイレイ工業株式会社
发明人： TAMURA EIICHI
IPC分类号： B62D11/10
摘要： PROBLEM TO BE SOLVED: To enable an operator to easily and smoothly operate a lever by reducing an operating load on the operator operating a forward/reverse change and shift lever.
SOLUTION: A steering wheel is linked to a turning variable speed drive via a steering link mechanism while the forward/reverse change and shift lever is linked to a forwarding variable speed drive. A rotative direction changing mechanism is provided on the steering link mechanism for changing the direction of positive/reverse rotation of the output shaft of the turning variable speed drive. The forward/reverse change and shift lever is linked to the rotative direction changing mechanism for linkage of the forward/reverse changing operation of the forward/reverse change and shift lever with the operation of changing the direction of the positive/reverse rotation of the output shaft of the turning variable speed drive by the rotative direction changing mechanism. An operating load reducing mechanism is provided on the rotative direction changing mechanism.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了使操作者能够通过减少操作正转/反向变换和变速杆的操作者的操作负载来轻松平稳地操作杆。解决方案：方向盘通过转向连杆机构连接到转向变速驱动器，而前进/倒车变速杆和变速杆连接到前进变速驱动器。在转向连杆机构上设有旋转方向转换机构，用于改变转动变速驱动器的输出轴的正/反转方向。前进/后退变速杆和换档杆与转向换档机构相连，用于使正/反向换档和换档杆的前进/后退变化操作联动，改变输出的正/反转方向轴的转向变速驱动由旋转方向改变机构。在旋转方向改变机构上设置有操作负载减小机构。

142. 发明专利

JP3363271B2 Steering system of the traveling crawler in a mobile agricultural machinery 失效
公开(公告)号：JP3363271B2
公开(公告)日：2003-01-08
申请号：JP28369094
申请日：1994-11-17
申请人：ヤンマー農機株式会社
发明人：茂實日高
IPC分类号： B62D11/08 , B62D11/10 , B62D11/18

143. 发明专利

JP2002370669A Traveling device 有权
标题翻译：旅行装置
公开(公告)号：JP2002370669A
公开(公告)日：2002-12-24
申请号：JP2001181104
申请日：2001-06-15
申请人： Iseki & Co Ltd , 井関農機株式会社
发明人： KAMIMURA TAKAHIKO , AKIYAMA TAKAFUMI , HIROTA MIKIJI
IPC分类号： A01B69/00 , A01D69/06 , A01D69/08 , B62D11/08 , B62D11/10
摘要： PROBLEM TO BE SOLVED: To provide a traveling device smoothly turnable even at very low speed travel time, and having the simplified constitution.
SOLUTION: Side clutches for intermitting motive power to the traveling device are arranged on the left and right. A differential transmission mechanism is arranged between left and right side clutch gears. Driving by a continuously variable transmission mechanism (HST) is transmitted to a differential case 33 of the differential transmission mechanism by switching two clutch mechanisms 30 and 31 arranged on the same shaft 36. A turning inside wheel shaft b is constituted so as to continuously transmit variable speed in backward and frontward by disengaging operation of the left and right one side clutches and driving of the differential case 33.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：即使在非常低的速度行进时间也能平滑地转动行驶装置，并且具有简化的结构。解决方案：左侧和右侧布置用于将行驶装置的动力的中间离合器。差速传动机构设置在左右侧离合器齿轮之间。通过切换设置在同一轴36上的两个离合器机构30和31，通过无级变速机构（HST）的驱动被传递到差动传动机构的差动箱33。转向内轮轴b构成为连续传递通过左右一侧离合器的分离操作和差速器壳体33的驱动来向后和向后的变速。

144. 发明专利

JP2002308139A RUNNING DEVICE 失效
公开(公告)号：JP2002308139A
公开(公告)日：2002-10-23
申请号：JP2001116389
申请日：2001-04-16
申请人： ISEKI AGRICULT MACH
发明人： KAMIMURA TAKAHIKO , AKIYAMA TAKAFUMI , HIROTA MIKIJI
IPC分类号： A01D69/06 , A01D69/08 , B60K17/04 , B62D11/10
摘要： PROBLEM TO BE SOLVED: To make a mechanism for transmitting the power of an engine to a running HST and a turning HST into a compact size, solve the problem of interference with another member, and heighten fitting rigidity of both HSTs. SOLUTION: In this running device, side clutches for connecting and disconnecting power to a running device are provided right and left, a differential transmission mechanism is provided extending between side clutch gears mounted on right and left side clutch shafts, and a wheel 18 on the inside of turning is continuously variable changed in speed by the drive of the differential transmission mechanism using a turning HST 6. The output of the engine is input to an input shaft 11 of the running HST 5 by belt transmission, and the input shaft 11 of the running HST 5 and an input shaft 19 of the turning HST 6 are transmitted by triple gears 73a, 73b, 73c. The gear transmission mechanism using the triple gears is housed in special gear cases 70L, 70R provided separately from the transmission cases 32L, 32R.

145. 发明专利

JP2002274421A CRAWLER VEHICLE 失效
公开(公告)号：JP2002274421A
公开(公告)日：2002-09-25
申请号：JP2001078105
申请日：2001-03-19
申请人： YANMAR AGRICULT EQUIP
发明人： HIDAKA SHIGEMI
IPC分类号： A01B69/00 , A01D67/00 , A01D69/00 , B60K20/02 , B62D11/10 , B62D55/06 , F16H61/42 , F16H61/437
摘要： PROBLEM TO BE SOLVED: To improve the traveling and turning performance of a crawler by realizing constant theoretical turning radius. SOLUTION: This crawler vehicle provided with a continuously variable transmission mechanism for straight-ahead 25 to drive the crawler 2, a continuously variable transmission mechanism for swiveling 28 to drive the crawler 2, and a gear mechanism 35 for transmitting each of the driving force for straight-ahead and turning motions to left and right crawlers 2, is further provided with a straight-ahead operating mechanism 124 for connecting a straight- ahead gear change lever 73 to the continuously variable transmission mechanism for straight-ahead 25, and a turning operation mechanism 118 for connecting a steering handle 19 to the continuously variable transmission mechanism for turning 28 to keep a ratio of the controlled variable of the continuously variable transmission mechanism for straight-ahead 25 and that of the continuously variable transmission mechanism for turning 28 approximately constant even when a car speed is changed under a condition that an operating position of the steering handle 19 is approximately fixed.

146. 发明专利

JP2002274419A CRAWLER TRAVELING VEHICLE 失效
公开(公告)号：JP2002274419A
公开(公告)日：2002-09-25
申请号：JP2001076524
申请日：2001-03-16
申请人： MITSUBISHI AGRICULT MACH
发明人： KAMOTO MASASHI , NOWAKI SHINJIROU , ADACHI KENICHI
IPC分类号： A01D69/00 , B62D11/08 , B62D11/10 , B62D55/06
摘要： PROBLEM TO BE SOLVED: To prevent the impairing of a traveling property caused by the muddiness by minimizing a width dimension of a transmission case, in a transmission provided with a rectilinear power transmission system and a turning power transmission system. SOLUTION: The transmission 10 is provided with the rectilinear power transmission system 14 for synchronously transmitting the traveling power to left and right crawler driving shafts 16L, 16R, and the turning power transmission system 15 for selectively transmitting the traveling power to the left and right crawler driving shafts 16L, 16R while changing gears by plural gear change clutches C1-C4, and the rectilinear power transmission system 14 and the turning power transmission system 15 are longitudinally arranged in parallel in a side view.

147. 发明专利

JP3319085B2 失效
公开(公告)号：JP3319085B2
公开(公告)日：2002-08-26
申请号：JP26296193
申请日：1993-09-27
IPC分类号： B62D11/08 , B60P3/00 , B62D11/10

148. 发明专利

JP2002193136A TRAVELING GEAR 失效
公开(公告)号：JP2002193136A
公开(公告)日：2002-07-10
申请号：JP2000400339
申请日：2000-12-28
申请人： ISEKI AGRICULT MACH
发明人： YASUNO KOJI , KAMIMURA TAKAHIKO , AKIYAMA TAKAFUMI , HIROTA MIKIJI
IPC分类号： A01B69/00 , A01D67/00 , A01D69/00 , A01D69/10 , B60T1/06 , B60T7/00 , B60T7/12 , B62D11/08 , B62D11/10
摘要： PROBLEM TO BE SOLVED: To improve the safety by providing a parking brake. SOLUTION: In this traveling gear, side clutches 24L, 24R for interrupting the power to an axle are provided on the right and left sides, a differential transmission mechanism is provided extending between the right and left side clutch gears, and the inner axle of the turning is continuously varied in speed forward and backward by the drive of the differential transmission mechanism using the hydraulic continuously variable transmission mechanism for turning. A differential shaft 22 of the differential transmission mechanism is provided with a parking brake 27. When a brake pedal is actuated or the engine is stalled, the parking brake 27 is automatically operated.

149. 发明专利

JP2002193135A WORKING VEHICLE 审中-公开
公开(公告)号：JP2002193135A
公开(公告)日：2002-07-10
申请号：JP2001340762
申请日：2001-11-06
申请人： SEIREI IND
发明人： FUJIKI KATSUMI
IPC分类号： B60K20/02 , B62D11/08 , B62D11/10 , B62D11/18
摘要： PROBLEM TO BE SOLVED: To perform steering operation in a downward slope with safety by preventing an operator from having a sensation of fear. SOLUTION: In this working vehicle, a car body frame is interposed between a pair of right and left crawler traveling parts, and a driving part, a prime mover part and a transmission part are provided on the car body frame. A floor part of the driving part is formed on the front of the car body frame, the front of the floor part is formed to be inclined upward in the forward direction, a steering wheel is disposed in an upper position of the front of the floor part, and a steering link mechanism is connected to the steering wheel to interlock with each other through a steering wheel support shaft. The steering link mechanism is disposed in a compact manner in a position right under the front part of the floor part formed with an upward gradient in the forward direction.

150. 发明专利

JP2002166846A RUNNING DRIVE MECHANISM OF VEHICLE 失效
公开(公告)号：JP2002166846A
公开(公告)日：2002-06-11
申请号：JP2000364266
申请日：2000-11-30
申请人： MITSUBISHI AGRICULT MACH
发明人： KAMOTO MASASHI , ADACHI KENICHI
IPC分类号： A01D69/00 , B60K17/10 , B62D11/08 , B62D11/10
摘要： PROBLEM TO BE SOLVED: To provide a running drive mechanism for a vehicle allowing smooth turning of the running machine body without imposing a too large burden on that side with the running device located outside in turning. SOLUTION: A drive device to run and steer the running machine body by operating a left and a right running device supporting the running machine body is equipped with a running drive part which gives a driving force for straight run to the two running devices, a turning drive part to give a driving force for turning to the running devices, and turning clutch mechanisms 59L and 59R installed between the turning drive part and two running devices, wherein the drive device puts in engagement the turning clutch mechanism located on the side with the running device positioned inside at turning, while a driving force in the rotating direction in which the rotating speed of the running device lowers is fed as the turning drive force to that running device positioned inside at turning.

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