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公开(公告)号:FR2497942A1
公开(公告)日:1982-07-16
申请号:FR8200460
申请日:1982-01-13
Applicant: KUBOTA LTD
Inventor: OKUYAMA SHIGEAKI , NAKAMURA MORIMI , HASHIMOTO OSAMI , ITO KATSUMI , OTA YOSHIMI , KUROIWA RYOZO , TAI MICHIO
Abstract: A machine body inclination detector device has a float 13 constructed such that the buoyancy of the float does not undergo a great change relative to the mass when the inclination of the liquid level varies. This is achieved by making it hollow and providing weights 16 so that the top of the float is close to the level of the liquid 17. Since the buoyancy changes are small the motion of the float is damped. Partition wall 20 in the float has a small bore to damp motion of the fluid. The position of the float relative to the casing 9a, 9b, 10 is detected by proximity switches operated by steel elements 14, the switches operating a control circuit 19, V, for cylinder 6 which will thus correct the inclination of the casing and the implement on which it is mounted (Fig. 1, not shown).
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公开(公告)号:GB2108664A
公开(公告)日:1983-05-18
申请号:GB8200836
申请日:1982-01-12
Applicant: KUBOTA LTD
Inventor: OKUYAMA SHIGEAKI , NAKAMURA NORIMI , HASHIMOTO OSAMI , ITO KATSUMI , OTA YOSHIMI , KUROIWA RYOZO , TAI MICHIO
Abstract: A machine body inclination detector device has a float 13 constructed such that the buoyancy of the float does not undergo a great change relative to the mass when the inclination of the liquid level varies. This is achieved by making it hollow and providing weights 16 so that the top of the float is close to the level of the liquid 17. Since the buoyancy changes are small the motion of the float is damped. Partition wall 20 in the float has a small bore to damp motion of the fluid. The position of the float relative to the casing 9a, 9b, 10 is detected by proximity switches operated by steel elements 14, the switches operating a control circuit 19, V, for cylinder 6 which will thus correct the inclination of the casing and the implement on which it is mounted (Fig. 1, not shown).
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公开(公告)号:GB2108664B
公开(公告)日:1984-10-03
申请号:GB8200836
申请日:1982-01-12
Applicant: KUBOTA LTD
Inventor: OKUYAMA SHIGEAKI , NAKAMURA NORIMI , HASHIMOTO OSAMI , ITO KATSUMI , OTA YOSHIMI , KUROIWA RYOZO , TAI MICHIO
Abstract: A machine body inclination detector device has a float 13 constructed such that the buoyancy of the float does not undergo a great change relative to the mass when the inclination of the liquid level varies. This is achieved by making it hollow and providing weights 16 so that the top of the float is close to the level of the liquid 17. Since the buoyancy changes are small the motion of the float is damped. Partition wall 20 in the float has a small bore to damp motion of the fluid. The position of the float relative to the casing 9a, 9b, 10 is detected by proximity switches operated by steel elements 14, the switches operating a control circuit 19, V, for cylinder 6 which will thus correct the inclination of the casing and the implement on which it is mounted (Fig. 1, not shown).
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公开(公告)号:CA1174456A
公开(公告)日:1984-09-18
申请号:CA394023
申请日:1982-01-13
Applicant: KUBOTA LTD
Inventor: OKUYAMA SHIGEAKI , NAKAMURA NORIMI , HASHIMOTO OSAMI
Abstract: A machine body inclination detector device for detecting change in position of a float with respect to a machine body according to the inclination of the machine body. The float is constructed such that the buoyancy of the float does not undergo a great change even though the liquid level is inclined.
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公开(公告)号:AU538056B2
公开(公告)日:1984-07-26
申请号:AU7927182
申请日:1982-01-07
Applicant: KUBOTA LTD
Inventor: OKUYAMA SHIGEAKI , NAKAMURA NORIMI , HASHIMOTO OSAMI , ITO KATSUMI , OTA YOSHIMI , KUROIWA RYOZO , TAI MICHIO
Abstract: A machine body inclination detector device has a float 13 constructed such that the buoyancy of the float does not undergo a great change relative to the mass when the inclination of the liquid level varies. This is achieved by making it hollow and providing weights 16 so that the top of the float is close to the level of the liquid 17. Since the buoyancy changes are small the motion of the float is damped. Partition wall 20 in the float has a small bore to damp motion of the fluid. The position of the float relative to the casing 9a, 9b, 10 is detected by proximity switches operated by steel elements 14, the switches operating a control circuit 19, V, for cylinder 6 which will thus correct the inclination of the casing and the implement on which it is mounted (Fig. 1, not shown).
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公开(公告)号:AU7927182A
公开(公告)日:1982-10-28
申请号:AU7927182
申请日:1982-01-07
Applicant: KUBOTA LTD
Inventor: OKUYAMA SHIGEAKI , TAI MICHIO , NAKAMURA NORIMI , HASHIMOTO OSAMI , ITO KATSUMI , OTA YOSHIMI , KUROIWA RYOZO
Abstract: A machine body inclination detector device has a float 13 constructed such that the buoyancy of the float does not undergo a great change relative to the mass when the inclination of the liquid level varies. This is achieved by making it hollow and providing weights 16 so that the top of the float is close to the level of the liquid 17. Since the buoyancy changes are small the motion of the float is damped. Partition wall 20 in the float has a small bore to damp motion of the fluid. The position of the float relative to the casing 9a, 9b, 10 is detected by proximity switches operated by steel elements 14, the switches operating a control circuit 19, V, for cylinder 6 which will thus correct the inclination of the casing and the implement on which it is mounted (Fig. 1, not shown).
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公开(公告)号:JPS6026724B2
公开(公告)日:1985-06-25
申请号:JP13480279
申请日:1979-10-18
Applicant: KUBOTA LTD
Inventor: NAKAMURA NORIMI , HASHIMOTO OSAMI , OKUYAMA SHIGEAKI
IPC: B60G17/00 , B60G17/015 , B60G17/0165 , B60G17/033
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公开(公告)号:JPS57205230A
公开(公告)日:1982-12-16
申请号:JP8791781
申请日:1981-06-08
Applicant: KUBOTA LTD
Inventor: KATAYAMA YOSHIYUKI , HASHIMOTO OSAMI
IPC: B60K17/356 , B60K17/34 , B60K23/08
Abstract: PURPOSE:To enable a tractor to turn with a small radius without lowering the speed thereof, by changing the rotational speed ratio of steering wheels to steered wheels to specified value. CONSTITUTION:Hydraulic motors M1, M2 for driving the steering wheels and steered wheels 5, 5, 9, 9 are connected respectively to first and second hydraulic pumps P1, P2 and an apparatus 14 for automatically controlling a flow rate regulating valve 11 is provided such that the difference of the rotational speed of the right and left wheels 5, 5 corresponds to the steering angle of the wheels 5, based upon the informations from an apparatus 12 for detecting the rotational speed of the wheels 5, 5 and an apparatus 13 for detecting the steering angle of the wheels 5. Further an apparaus 18a which is capable of changing the rotational speed ratio of the wheels 5, 9 is provided between the pumps P1, P2. Thus, the rotational speed ratio can be finely changed in accordance with the steering angle of the wheels 9 so that the greater the steering angle of the steering wheels 5 is, the greater the rotational speed of the wheels 9 is, and therefore the rotational speed thereof can be kept at not less than that at the straight travelling.
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公开(公告)号:JPS5760914A
公开(公告)日:1982-04-13
申请号:JP13492280
申请日:1980-09-27
Applicant: Kubota Ltd
Inventor: HASHIMOTO OSAMI , OKUYAMA SHIGEAKI
IPC: B60K17/348 , B60K17/34 , B60K23/08
Abstract: PURPOSE: To improve controllability by means of a controlling mechanism which can continuously shift the driving engine speed ratio for each differential gear, in a tractor provided those steering wheels coupled to and driven by individual differential gears, and other wheels incapable of steering located in both fron and rear.
CONSTITUTION: One pair of left and right wheels 5, 5 are controllably installed ahead of the body frame, and the both wheels 5, 5 are coupled together by means of a first differential gear 7. Besides, one pair of left and right wheels 8, 8 are controllably installed behind the body frame, and the both wheels 8, 8 are coupled together by means of a second differential gear 9. The first and second differential gears 7, 9 are interlocked and coupled with a third differential gear 10, and said gear 10 is coupled with the engine E. And, one pair of friction brakers 14, 14 are separately installed on an interlocking rotary shaft 12 of the both differential gears 7, 10 and on an interlocking rotary shaft 13 of the both differential gears 9, 10, and the desired purpose can be achieved by controlling each friction brake 14 through cylinders 15. Each cylinder 15 can be operated and controlled by controlling an electromagnetic control valve 16 through a controler 22.
COPYRIGHT: (C)1982,JPO&JapioAbstract translation: 目的:通过控制机构来提高可控性,该控制机构可以连续地移动每个差速齿轮的驱动发动机转速比,在拖拉机中,只要这些方向盘连接到各个差速齿轮并由其驱动,并且其他不能转向的转向轮位于两个 前后。 构成:一对左右轮5,5可控地安装在车体框架的前方,两个车轮5,5通过第一差速齿轮7联接在一起。此外,一对左右轮8 ,8可控地安装在车体框架的后面,两个车轮8,8通过第二差速齿轮9联接在一起。第一和第二差动齿轮7,9互锁并与第三差动齿轮10联接, 所述齿轮10与发动机E连接。一对摩擦制动器14,14分别安装在两个差动齿轮7,10的互锁旋转轴12上,两个差速齿轮9的互锁旋转轴13上 10,并且可以通过通过气缸15控制每个摩擦制动器14来实现期望的目的。通过通过控制器22控制电磁控制阀16,可以操作和控制每个气缸15。
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公开(公告)号:JPS5735710A
公开(公告)日:1982-02-26
申请号:JP11141280
申请日:1980-08-12
Applicant: Kubota Ltd
Inventor: NAKAMURA NORIMI , HASHIMOTO OSAMI
CPC classification number: G01C9/18
Abstract: PURPOSE:To accurately detect an inclination of a tractor, etc. by a simple strucutre, by moving up and down a douser provided on a float which moves up and down in accordance with a liquid surface in a store case, betwen a light emission part and a photodetecting part, and cutting off or transmitting a light beam. CONSTITUTION:Silicon oil or an antifreezing solution is put into a case 13A, and a float 14 which is spherical partially is floated so that its spherical surface 14a turs upward. ON the spherical surface 14a is provided a douser at 4 places of back and forth, and right and left, and at the position corresponding to the lower surface of a printed substrate 16 is provided a photosensor 17 consisting of a light emission part 17A and a photodetecting part 17B. On the upper part of the printed substrate 16 are installed electric parts 19, and a state of the photosensor 17 is outputted from a lead wire 20. The printed substrate 16 is placed between the case 13A and a cover 13B, and makes the case 13 airtight. In this case, an inclination of the case is detected by a pair of photodetecting states of back and forth, and right and left, of the photosensor 17. Also, since this device is an enclosed type, it is suitable for maintaining it horizontally, by loading it on various work devices to ground of a tractor, and adjusting an oil pressure cylinder by an output of the photosensor 17.
Abstract translation: 目的:通过简单的结构准确地检测拖拉机等的倾斜度,通过上下移动设置在根据储存盒中的液面上下移动的浮子上的浸渍器,在发光部分 和光检测部,切断或透射光束。 构成:将硅油或防冻溶液放入壳体13A中,将部分球形的浮子14浮起,使其球面14a向上凸起。 在球形表面14a上设置有前后4个位置,左右和与印刷基板16的下表面相对应的位置处的散热器,由光发射部分17A和 光电检测部17B。 在印刷基板16的上部安装电气部件19,并且从导线20输出光电传感器17的状态。印刷基板16被放置在壳体13A和盖子13B之间,并使壳体13 密闭。 在这种情况下,通过光传感器17的前后左右的一对光检测状态来检测壳体的倾斜度。另外,由于该装置是封闭式的,因此适合水平地保持, 通过将其装载到拖拉机的地面的各种作业装置上,并且通过光传感器17的输出来调节油压缸。
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