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1. 发明授权

US08573349B2 Forklift 有权
标题翻译：叉车
公开(公告)号：US08573349B2
公开(公告)日：2013-11-05
申请号：US13637797
申请日：2011-07-21
申请人： Toshiyuki Hirashita , Shinichi Naito , Tsutomu Komatsu , Yuuichi Fukata , Hitoshi Miyamoto , Kaoru Hasegawa
发明人： Toshiyuki Hirashita , Shinichi Naito , Tsutomu Komatsu , Yuuichi Fukata , Hitoshi Miyamoto , Kaoru Hasegawa
IPC分类号： B60K17/356
CPC分类号： B66F9/075 , B60K17/105 , B60T1/062 , B60Y2200/62 , B66F9/07509 , B66F9/07572
摘要： In order to decrease the number of handling components of a parking brake unit without increasing a length of a wheel base, there is provided a forklift including a main input shaft which is rotationally driven by a hydraulic motor, a differential input shaft which rotates by the rotation of the main input shaft, and a differential mechanism which is provided between the differential input shaft and a front axle, the forklift being configured to run by transmitting power of the hydraulic motor to the front axle through the main input shaft, the differential input shaft, and the differential mechanism, wherein an idle shaft is disposed so as to be parallel to the differential input shaft, a power transmission mechanism obtained by meshing gears and is interposed between the differential input shaft and the idle shaft, and then a parking brake unit is provided in the idle shaft.
摘要翻译：为了减少驻车制动单元的处理部件的数量而不增加车轮基座的长度，提供了一种叉车，其包括由液压马达旋转驱动的主输入轴，由该液压马达旋转驱动的差动输入轴主输入轴的旋转以及设置在差动输入轴与前桥之间的差速机构，该叉车构造成通过主输入轴将液压马达的动力传递到前桥，差动输入轴和差速机构，其中空转轴设置成平行于差速器输入轴;动力传递机构，其通过啮合齿轮获得，并且介于差速器输入轴和怠速轴之间，然后是驻车制动器单元设置在空转轴中。

2. 发明申请

US20130146384A1 FORKLIFT 有权
公开(公告)号：US20130146384A1
公开(公告)日：2013-06-13
申请号：US13637797
申请日：2011-07-21
申请人： Toshiyuki Hirashita , Shinichi Naito , Tsutomu Komatsu , Yuuichi Fukata , Hitoshi Miyamoto , Kaoru Hasegawa
发明人： Toshiyuki Hirashita , Shinichi Naito , Tsutomu Komatsu , Yuuichi Fukata , Hitoshi Miyamoto , Kaoru Hasegawa
IPC分类号： B66F9/075
CPC分类号： B66F9/075 , B60K17/105 , B60T1/062 , B60Y2200/62 , B66F9/07509 , B66F9/07572
摘要： In order to decrease the number of handling components of a parking brake unit without increasing a length of a wheel base, there is provided a forklift including a main input shaft which is rotationally driven by a hydraulic motor, a differential input shaft which rotates by the rotation of the main input shaft, and a differential mechanism which is provided between the differential input shaft and a front axle, the forklift being configured to run by transmitting power of the hydraulic motor to the front axle through the main input shaft, the differential input shaft, and the differential mechanism, wherein an idle shaft is disposed so as to be parallel to the differential input shaft, a power transmission mechanism obtained by meshing gears and is interposed between the differential input shaft and the idle shaft, and then a parking brake unit is provided in the idle shaft.
摘要翻译：为了减少驻车制动单元的处理部件的数量而不增加车轮基座的长度，提供了一种叉车，其包括由液压马达旋转驱动的主输入轴，由该液压马达旋转驱动的差动输入轴主输入轴的旋转以及设置在差动输入轴与前桥之间的差速机构，该叉车构造成通过主输入轴将液压马达的动力传递到前桥，差动输入轴和差速机构，其中空转轴设置成平行于差速器输入轴;动力传递机构，其通过啮合齿轮获得，并且介于差速器输入轴和怠速轴之间，然后是驻车制动器单元设置在空转轴中。

3. 发明授权

US08936130B2 Electric forklift 有权
标题翻译：电动叉车
公开(公告)号：US08936130B2
公开(公告)日：2015-01-20
申请号：US13577774
申请日：2012-02-27
申请人： Toshiyuki Hirashita , Takayuki Mashiko
发明人： Toshiyuki Hirashita , Takayuki Mashiko
IPC分类号： B66F9/075 , B60K17/16 , B60K1/00 , B60B35/16 , B60T1/06 , B60B27/00
CPC分类号： B66F9/07509 , B60B27/0015 , B60B35/16 , B60K1/00 , B60K17/165 , B60K2001/001 , B60T1/062 , B60Y2200/62 , B60Y2200/83 , B66F9/07572 , B66F9/07586
摘要： An electric forklift includes: a drive unit including a unit case including a gear housing supporting a motor with an output shaft in a right and left direction and housing a gear train; and shaft housings protruding in the right and left direction from the gear housing, each of which houses a drive shaft, and each of which supports a wheel, wherein the drive shafts rotate via the gear train; support members, base end portions of which are rotatably engaged with outer peripheral portions of the shaft housings, and tip end portions of which are connected to a body frame so that the shaft housings are supported by the body frame via the support members; and a link portion between the gear housing and the body frame for preventing relative rotation of the unit case and the body frame about shaft centers of the drive shafts.
摘要翻译：电动叉车包括：驱动单元，其包括单元壳体，该单元壳体包括齿轮箱，该齿轮壳体沿左右方向支撑具有输出轴的马达，并且容纳齿轮系; 以及轴壳体，其从所述齿轮箱沿左右方向突出，每个所述轴承件容纳驱动轴，并且每个轴承支撑轮，其中所述驱动轴经由所述齿轮系旋转; 支撑构件，其基端部与轴壳体的外周部可旋转地接合，并且其末端部分连接到主体框架，使得轴壳体通过支撑构件由主体框架支撑; 以及齿轮壳体和主体框架之间的连杆部分，用于防止单元壳体和主体框架围绕驱动轴的轴心的相对旋转。

4. 发明申请

US20140014422A1 ELECTRIC FORKLIFT 有权
标题翻译：电动叉车
公开(公告)号：US20140014422A1
公开(公告)日：2014-01-16
申请号：US13577774
申请日：2012-02-27
申请人： Toshiyuki Hirashita , Takayuki Mashiko
发明人： Toshiyuki Hirashita , Takayuki Mashiko
IPC分类号： B66F9/075
CPC分类号： B66F9/07509 , B60B27/0015 , B60B35/16 , B60K1/00 , B60K17/165 , B60K2001/001 , B60T1/062 , B60Y2200/62 , B60Y2200/83 , B66F9/07572 , B66F9/07586
摘要： An electric forklift includes: a drive unit including a unit case including a gear housing supporting a motor with an output shaft in a right and left direction and housing a gear train; and shaft housings protruding in the right and left direction from the gear housing, each of which houses a drive shaft, and each of which supports a wheel, wherein the drive shafts rotate via the gear train; support members, base end portions of which are rotatably engaged with outer peripheral portions of the shaft housings, and tip end portions of which are connected to a body frame so that the shaft housings are supported by the body frame via the support members; and a link portion between the gear housing and the body frame for preventing relative rotation of the unit case and the body frame about shaft centers of the drive shafts.
摘要翻译：电动叉车包括：驱动单元，其包括单元壳体，该单元壳体包括齿轮箱，该齿轮壳体沿左右方向支撑具有输出轴的马达，并且容纳齿轮系; 以及轴壳体，其从所述齿轮箱沿左右方向突出，每个所述轴承件容纳驱动轴，并且每个轴承支撑轮，其中所述驱动轴经由所述齿轮系旋转; 支撑构件，其基端部与轴壳体的外周部可旋转地接合，并且其末端部分连接到主体框架，使得轴壳体通过支撑构件由主体框架支撑; 以及齿轮壳体和主体框架之间的连杆部分，用于防止单元壳体和主体框架围绕驱动轴的轴心的相对旋转。

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