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公开(公告)号:EP0188233A2
公开(公告)日:1986-07-23
申请号:EP86100236.8
申请日:1986-01-09
IPC分类号: B25J17/00
CPC分类号: B25J9/126 , B25J9/102 , B25J17/0241 , F16H1/32 , Y10T74/20
摘要: A robot arm drive apparatus of an industrial robot comprising: an electric motor (2) having a drive shaft (7); a first robot member (5) having the electric motor mounted thereon: a second robot member rotatably supported on the first robot member; and reduction gear means (3), for reducing rotation of the electric motor and then transmitting to the second robot member. The reduction gear means comprises a primary reduction gear (20) for reducing the rotation of the electric motor and a secondary, planetary reduction gear (21) for further reducing rotation of output of the primary reduction gear. The primary reduction gear has a reduction ratio so that the maximum number of rotations of the electric motor is reduced less than the characteristic torsion frequency of the drive system. The secondary reduction gear comprises an eccentric input shaft (30) connected with the primary reduction gear, an external gear (29a, 29b) which is rotatable eccentrically in response to rotation of the input shaft, an internal gear (28) held in mesh with and larger In number of teeth than the external gear by one, and carrier means (44) held in engagement with the external gear, said carrier means being connected to an output shaft (10) of the reduction gear means.
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公开(公告)号:EP0078979B1
公开(公告)日:1986-01-15
申请号:EP82109909.0
申请日:1982-10-27
IPC分类号: B65H59/38
CPC分类号: B65H59/385 , B65H2701/31
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公开(公告)号:EP0135876A2
公开(公告)日:1985-04-03
申请号:EP84110711.3
申请日:1984-09-07
发明人: Fukui, Kiyozumi
IPC分类号: H02K7/065
CPC分类号: H02K7/065
摘要: A geared motor comprising: an output shaft (14) rotatably received in a housing (11); a sun gear (17) securely supported on the output shaft (14) in the housing (11) and having a plurality of external teeth (21); a ring gear (22) housed in the housing (11) and having a plurality of internal teeth (23) meshed with the external teeth (21) of the sun gear (17), and the internal teeth (23) of the ring gear (22) having a pitch circle larger than that of the external teeth of the sun gear and being larger in number than the external teeth (21) of the sun gear (17); supporting means (24) for supporting the ring gear (22) in such manner that the center axis of the ring gear (22) is eccentrically revolvable with respect to the axis of rotation of the output shaft (14) and the ring gear (22) is prevented from being rotated about its center axis; and drive means (28) for generating electromagnetic forces one group of which has a plurality of force directions radially inwardly directed and the other group of which has a plurality of force directions radially outwardly directed, the different groups being circumferentially successively displaceable and driving the ring gear (22) to radially inwardly and outwardly move so that the output shaft (14) is driven to rotate about its axis of rotation.
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公开(公告)号:EP0119599A2
公开(公告)日:1984-09-26
申请号:EP84102862.4
申请日:1984-03-15
CPC分类号: B21F1/00 , Y10T29/5198 , Y10T483/1731
摘要: A forming disc exchanging method and apparatus for use in a forming apparatus for performing bending operations in multiple directions by timing and sequentially operating a plurality of bending slides. The forming apparatus includes a forming disc which includes a plurality of bending slides, a gear mechanism for actuating the bending slides, a product discharging device and a mold. A main forming machine has the forming disc removably attached thereto and includes a guide structure for allowing the disc to slide thereon. Further included is a truck which includes a drive device having the forming disc removably attached thereto for turning the gears, guides for allowing the disc to slide thereon, and a transfer device for sliding and transferring the forming disc.
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公开(公告)号:EP1136601B1
公开(公告)日:2009-08-05
申请号:EP99947938.9
申请日:1999-10-18
发明人: WATANABE, Tetsuya, Teijin Seiki Co., Ltd. , NAITO, Shunzo, Teijin Seiki Co., Ltd. , NISHIMURA, Yoshihide, Teijin Seiki Co., Ltd.
CPC分类号: D02G1/0273 , D02G1/0266 , D02J13/001
摘要: A yarn setting device and method for a draw-texturing machine for permitting a yarn-setting work not requiring a worker to stoop down when threading across a worker passage. A main machine frame (20) provided with a twisting machine (5) and a second heater (13) and a winder frame (22) provided with winders (10) are installed with a worker passage (21) therebetween, and a yarn (Y) from the second heater is guided along the worker passage for guiding to winders on the winder frame. A threading slit (13a) is formed in the second heater (13) and a sectionally-spiral guide pipe member (34) formed with a yarn removing slit (34a) is provided in the vicinity of the threading slit (13a). An expandable yarn guide pipe (41) and movable fourth yarn feed roller device (7) are provided along the worker passage (21). Yarn feed pipes (51) each equipped with a yarn feed nozzle (51a) is provided between the expansion end of the yarn guide pipe (41) and winders (10).
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公开(公告)号:EP1813818A3
公开(公告)日:2007-10-24
申请号:EP07005512.4
申请日:2000-11-14
发明人: Ando, Kiyoshi
CPC分类号: F04C18/16 , F04C23/001 , F04C25/02 , F04C28/08
摘要: An evacuating apparatus having a high energy efficiency when the suction side pressure has reached the ultimate pressure or become a certain degree of vacuum, by decreasing the motive power owing to differential pressure. The evacuating apparatus (100) having a roughing vacuum pump (B) and a booster pump (A), each of which is constituted by a screw vacuum pump, wherein the design pumping speed of the roughing vacuum pump (B) is sufficiently smaller than the design pumping speed of the booster pump (A), but adequate to be operable as the roughing vacuum pump, and the number of turns of screw for the booster pump (A) is less than the number of turns of screw for the roughing vacuum pump (B).
摘要翻译: 通过降低由压力差引起的动力,当吸入侧压力达到极限压力或变成一定程度的真空时具有高能量效率的排气装置。 具有粗抽真空泵(B)和增压泵(A)的排气装置(100)由螺杆式真空泵构成,其中粗抽真空泵(B)的设计抽速为足够小于 增压泵(A)的设计泵送速度,但足以作为粗抽真空泵可操作,增压泵(A)的螺杆转数小于粗抽真空螺杆的匝数 泵(B)。
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公开(公告)号:EP1813818A2
公开(公告)日:2007-08-01
申请号:EP07005512.4
申请日:2000-11-14
发明人: Ando, Kiyoshi
CPC分类号: F04C18/16 , F04C23/001 , F04C25/02 , F04C28/08
摘要: An evacuating apparatus having a high energy efficiency when the suction side pressure has reached the ultimate pressure or become a certain degree of vacuum, by decreasing the motive power owing to differential pressure. The evacuating apparatus (100) having a roughing vacuum pump (B) and a booster pump (A), each of which is constituted by a screw vacuum pump, wherein the design pumping speed of the roughing vacuum pump (B) is sufficiently smaller than the design pumping speed of the booster pump (A), but adequate to be operable as the roughing vacuum pump, and the number of turns of screw for the booster pump (A) is less than the number of turns of screw for the roughing vacuum pump (B).
摘要翻译: 通过减小由压力差引起的动力,当吸入侧压力达到极限压力或变为一定真空度时,具有高能量效率的排气装置。 具有粗抽真空泵(B)和增压泵(A)的抽真空装置(100),每个抽真空装置由螺杆式真空泵构成,其中粗抽真空泵(B)的设计抽速充分小于 增压泵(A)的设计抽气速度,但是适合作为粗抽真空泵运行,并且增压泵(A)的螺杆转数小于粗抽真空的螺杆转数 泵(B)。
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公开(公告)号:EP1296084A3
公开(公告)日:2007-08-01
申请号:EP02020675.1
申请日:2002-09-13
发明人: Nohara, Osamu , Yokoyama, Katsuhiko
IPC分类号: F16H1/32
CPC分类号: F16H1/32 , F16H1/46 , F16H2001/323
摘要: Axial positions of two driven external gears 66 making up each of a plurality of paired-gear groups 67 with respect to an input shaft 62 are made identical, and a different paired-gear group 67 is arranged by being offset in the axial direction of the input shaft 62. Therefore, only two driven external gears 66 making up the paired-gear group 67 are present at an identical axial position of the input shaft 62. Consequently, even if the diameters of these driven external gears 66 are made large up to the very limit, these driven external gears 66 do not interfere with each other. Accordingly, it is possible to readily enlarge the reduction ratio based on the driving and driven external gears 65 and 66.
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公开(公告)号:EP1411018A3
公开(公告)日:2006-11-15
申请号:EP03020625.4
申请日:2003-09-10
发明人: Miyoshi, Hiroyuki
CPC分类号: B66D5/14 , B66B11/0438
摘要: The almost rectangular cutout portion (55) penetrating in the axial direction is formed in an outer edge portion (upper edge portion) of the fixed member (12), and a part of the brake device (58), to be in detail, the movable body (65) is accommodated in the cutout portion (55). Therefore, the fixed member (12) and the movable body (65) of the brake device (58) overlap on each other, and the length of a portion in the periphery of the brake device (58) is shortened, so that the size of the entire elevating drive apparatus (11) can be reduced.
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公开(公告)号:EP1479801A3
公开(公告)日:2005-10-19
申请号:EP04020461.2
申请日:2001-02-14
发明人: Tanae, Fumio, Matsuyama Plant , Naito, Shunzo, Matsuyama Plant , Nishimura, Yoshihide, Matsuyama Plant , Abe, Miko, Matsuyama Plant
IPC分类号: D02G1/02
CPC分类号: D02G1/0266
摘要: A yarn feeding device including a preheater 23 for preheating a yarn bar Y, a first feed roller 27 for drawing the yarn bar Y from an original yarn package 11 is provided opposite to a temporary twisting and relaxation heat treating device including a second feed roller having a higher circumferential speed than that of the first feed roller 27, a temporary twisting tool 31 for twisting the yarn bar Y and a second heater 35 for carrying out a relaxation heat treatment on the temporary twisted yarn bar Y with a worker passage A interposed therebetween, a first heater 41 and a cooling plate which thermally fix a twist retroacting along the yarn bar Y are provided in portions positioned above from the yarn feeding device to the temporary twisting and relaxation heat treating device, and a winding device 51 including an automatic switching device is provided on an opposite worker passage A side of the temporary twisting and relaxation heat treating device.
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