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公开(公告)号:US5634390A
公开(公告)日:1997-06-03
申请号:US548258
申请日:1995-10-25
申请人: Terumasa Takeuchi , Yoshinori Nozawa , Daizyu Maki , Yasuhiro Yoshida , Tadashi Endo , Keiichi Inaba
发明人: Terumasa Takeuchi , Yoshinori Nozawa , Daizyu Maki , Yasuhiro Yoshida , Tadashi Endo , Keiichi Inaba
CPC分类号: F15B15/068 , F15B15/061 , Y10T74/18568 , Y10T74/19712
摘要: Disclosed is a rotary actuator utilizing magnetic screws which are stably rotatable at a great torque with little torque variation. The rotary actuator comprising (a) a closed hollow cylinder, a piston sliding within the cylinder, and a rotary shaft which rotates with the sliding of the piston, has (b) a first magnetic screw member which makes a linear motion in synchronism with the sliding of the piston, and is provided with a first spiral magnetized band, and (c) a rotary shaft rotatably supported in relation to the first magnetic screw member, and having a second magnetic screw provided with a second spiral magnetized band. (d) With the sliding of the piston, the second magnetic screw receives the magnetic force from the first magnetic screw to thereby rotate the rotating shaft.
摘要翻译: 公开了一种利用磁力螺钉的旋转执行机构,其能够以很小的扭矩变化以大的扭矩稳定地旋转。 旋转致动器包括(a)封闭的中空圆筒,在气缸内滑动的活塞以及随着活塞滑动而旋转的旋转轴,具有(b)第一磁性螺杆构件,其与 活塞滑动,并设置有第一螺旋磁化带,(c)相对于第一磁性螺杆构件可旋转地支撑的旋转轴,并具有设置有第二螺旋磁化带的第二磁性螺杆。 (d)随着活塞的滑动,第二磁性螺钉受到来自第一磁性螺杆的磁力的旋转,由此旋转轴。
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公开(公告)号:US5473971A
公开(公告)日:1995-12-12
申请号:US134104
申请日:1993-10-08
CPC分类号: F15B15/082 , B23Q1/0027 , B23Q1/28
摘要: Disclosed is a rodless cylinder having a cylinder barrel with a slit formed axially therein. A piston is movably housed in the cylinder barrel. A mounting table is disposed movably along the external surface of the cylinder barrel and connected to the piston through the slit. An external actuator is mounted on the mounting table and designed to be driven by a pressure fluid. A passage, through which a pressure fluid can pass, is defined in the cylinder barrel. An inlet is provided in the cylinder barrel so as to introduce the pressure fluid in the passage to the mounting table side. An outlet is provided on the mounting table so as to supply the pressure fluid introduced from the inlet to the external actuator.
摘要翻译: 公开了一种无杆气缸,其具有在其中轴向形成的狭缝的气缸筒。 活塞可移动地容纳在气缸筒中。 安装台沿着气缸筒的外表面可移动地设置并且通过狭缝连接到活塞。 外部致动器安装在安装台上并设计为由压力流体驱动。 压力流体可以通过的通道被限定在气缸筒中。 入口设置在缸筒中,以将通道中的压力流体引入到安装台侧。 在安装台上设有出口,以将从入口引入的压力流体供应到外部致动器。
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公开(公告)号:US4145155A
公开(公告)日:1979-03-20
申请号:US823880
申请日:1977-08-11
申请人: Koji Ogaki , Katsu Hirosawa , Masashi Kaminishi , Yoshinori Nozawa , Hiroshi Kakuta , Akio Aoki
发明人: Koji Ogaki , Katsu Hirosawa , Masashi Kaminishi , Yoshinori Nozawa , Hiroshi Kakuta , Akio Aoki
CPC分类号: E01C19/4893 , E01C2301/10
摘要: The paving material supplied into a hopper is conveyed by screw conveyors into a mold provided in the lower part of the apparatus thereby molding and laying the material. The paving material is densely compacted or consolidated in the mold, and when the paving material is conveyed under pressure further, the mold can be pushed up, and the reaction force of the conveying pressure acts to move the entire apparatus horizontally. Thus, structure having the same sectional shape as that of the mold can be formed and laid continuously on the ground.
摘要翻译: 供给到料斗中的铺路材料通过螺旋输送机输送到设置在设备下部的模具中,从而模制和铺设材料。 铺路材料被密集地压实或固结在模具中,并且当铺路材料进一步在压力下输送时,可以将模具向上推动,并且输送压力的反作用力使水平地移动整个装置。 因此,可以在地面上连续形成具有与模具相同截面形状的结构。
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公开(公告)号:US4159890A
公开(公告)日:1979-07-03
申请号:US858380
申请日:1977-12-07
申请人: Koji Ogaki , Katsu Hirosawa , Masashi Kaminishi , Yoshinori Nozawa , Hiroshi Kakuta , Akio Aoki
发明人: Koji Ogaki , Katsu Hirosawa , Masashi Kaminishi , Yoshinori Nozawa , Hiroshi Kakuta , Akio Aoki
CPC分类号: E02B5/02 , E01C19/4893 , E02B3/121
摘要: A paving material extrusion molding apparatus for continuously laying or molding a paving material wherein the paving material supplied into hoppers is conveyed into a molding element by a plurality of screw conveyors, the paving material is compacted or consolidated by screw thrusts equal to the frictional force produced by the dead weight of the extrusion molding apparatus, a reaction force created by the compaction or consolidation is utilized to float off the entire extrusion molding apparatus, and a reaction force created by the conveyance of the paving material being continuously fed serves to move the extrusion molding apparatus along the predetermined path.
摘要翻译: 用于连续铺设或模制铺路材料的铺路材料挤出成型装置,其中供给料斗的铺路材料通过多个螺旋输送机输送到模制元件中,铺路材料通过等于产生的摩擦力的螺杆推力压实或固结 通过挤出成型装置的自重,通过压实或固结产生的反作用力被用来漂浮整个挤出成型装置,并且通过连续进给的铺路材料的输送产生的反作用力用于使挤压成型 成型装置。
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