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11. 发明专利

AU2003248345A1 EDDY CURRENT SPEED REDUCER 未知
公开(公告)号：AU2003248345A1
公开(公告)日：2003-09-09
申请号：AU2003248345
申请日：2003-01-31
申请人： SUMITOMO METAL IND
发明人： IMANISHI KENJI , NOGUCHI YASUTAKA , HIRAMATSU SHINICHIRO , TANI YASUNORI , YAMAGUCHI HIROYUKI , TASAKA MASAHITO , SAITO AKIRA , MIYAHARA MITSUO
IPC分类号： H02K49/04 , H02K49/02 , H02K49/10
摘要： The invention provides an eddy current braking apparatus that, though simple in construction, is superior in brake efficiency. Moreover an object is to provide an eddy current braking apparatus that has a small switching stoke and is capable of rapid switching. Thus, an eddy current braking apparatus according to the invention comprises: a brake disk (2) connected to a rotary shaft (1); a plurality of permanent magnets (7) arranged so that magnetic pole surfaces are opposed to the brake disk (2); and a drive mechanism for moving the permanent magnets (7) toward and away from the brake disk (2). Preferably, it further comprises a guide sleeve (3) supported by a nonrotatable structural section not connected to the rotary shaft (1), which receives a support ring (4) supporting the permanent magnets (7) and is arranged facing to the brake disk (2). Moreover, in the guide sleeve (3), there are provided ferromagnetic members (8) positioned opposite to the brake disk (2). Alternatively, the whole of said guide sleeve (3) including an end face opposed to said permanent magnets (7) is constructed of nonmagnetic material.

12. 发明专利

CA2603681C AUSTENITIC STAINLESS STEEL 未知
公开(公告)号：CA2603681C
公开(公告)日：2011-07-05
申请号：CA2603681
申请日：2006-03-31
申请人： SUMITOMO METAL IND
发明人： OKADA HIROKAZU , IGARASHI MASAAKI , OGAWA KAZUHIRO , NOGUCHI YASUTAKA
IPC分类号： C22C38/50 , C22C30/00 , C22C38/04 , C22C38/06 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/52 , C22C38/54 , C22C38/58
摘要： An austenitic stainless steel improved in creep strength, creep ductility, weldability and also hot workability. The steel, consisting of, by mass %, C: 0.05-0.15 %, Si: not more than 2 %, Mn: 0.1-3%, P: 0.05-0.30 %, S: not more than 0.03 %, Cr: 15-28 %, Ni: 8-55 %, Cu: 0-3.0 %, Ti: 0.05-0.6 %, REM: 0.001-0.5 %, sol. Al: 0.001-0.1%, N: not more than 0.03 %, and the balance being Fe and incidental impurities. This steel may contain one or more of Mo, W, B, Nb, V, Co, Zr, Hf, Ta, Mg and Ca. It is preferable that REM is Nd.

13. 发明专利

JP2011182574A Eddy current type reduction gear with power regeneration function 有权
标题翻译：具有功率再生功能的EDDY电流型减速齿轮
公开(公告)号：JP2011182574A
公开(公告)日：2011-09-15
申请号：JP2010045482
申请日：2010-03-02
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： IMANISHI KENJI , MIYAHARA MITSUO , NOGAMI YUTAKA , NOGUCHI YASUTAKA , FUTABA KEIJI , SAITO AKIRA
IPC分类号： H02K49/10 , H02K49/02
摘要： PROBLEM TO BE SOLVED: To provide an eddy current type reduction gear with a power regeneration function, capable of preventing an impact at brake switching, achieving miniaturization, and also suppressing improper heat dissipation by regenerating power at braking.
SOLUTION: The reduction gear includes a brake disk 1 fixed to a rotating shaft 11 of a vehicle, permanent magnets 5 whose magnetic polarities are mutually and alternately arranged over the circumferential direction while opposing the main surface of the brake disk 1, a rotating member 3 which has a magnet disk 4 for holding the permanent magnets 5 and a switch brake disk 6, and is rotatably supported to the rotating shaft 11, a switch brake caliper 7 which has brake pads 8a, 8b for sandwiching the brake disk 6 therebetween and is fixed to a non-rotating part of the vehicle, and an actuator 9 for linearly driving the pads 8a, 8b. A plurality of winding coils 21 are embedded in the main surface of the brake disk 1 over the circumferential direction, electric conductive wires 22 of the winding coils 21 are drawn out, and fixed electric connecting points 25 which slidably contact with the exposed electric conductive wires 22 are formed at the electronic conductive wires.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有动力再生功能的涡流式减速装置，能够防止制动切换时的冲击，实现小型化，并且还通过在制动时再生动力来抑制不适当的散热。解决方案：减速齿轮包括固定到车辆的旋转轴11上的制动盘1，其磁极相对于制动盘1的主表面在圆周方向上相互交替布置的永磁体5，旋转构件3具有用于保持永磁体5的磁盘4和开关制动盘6，并且可旋转地支撑在旋转轴11上，具有用于夹持制动盘6的制动衬片8a，8b的开关制动钳7 并且固定到车辆的非旋转部分，以及用于线性地驱动焊盘8a，8b的致动器9。多个绕组线圈21在周向上嵌入在制动盘1的主表面上，卷绕线圈21的导电线22被抽出，并且固定的电连接点25与露出的导电线 22形成在电子导线处。版权所有（C）2011，JPO＆INPIT

14. 发明专利

JP2011139574A Eddy current type reduction gear 有权
标题翻译： EDDY电流减速齿轮
公开(公告)号：JP2011139574A
公开(公告)日：2011-07-14
申请号：JP2009297514
申请日：2009-12-28
申请人： Ntn Corp , Ntn株式会社 , Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： SAITO AKIRA , TASAKA KATAHIRO , NOGUCHI YASUTAKA , IMANISHI KENJI , YAMAZAKI TATSUYA , MAKINO TOMOAKI
IPC分类号： H02K49/10 , F16D63/00 , F16D65/18
CPC分类号： H02K49/046
摘要： PROBLEM TO BE SOLVED: To provide a compact eddy current type reduction gear to be installed into even a medium or small vehicle having no special compressed air tank. SOLUTION: The reduction gear includes: a brake disc 1 fixed to a rotating shaft 11 of the vehicle; a permanent magnet 5 having magnetic poles alternately arranged over the circumferential direction so as to face the main surface of the brake disc 1; a rotating member 3 holding the permanent magnet 5 and having a switch brake disc 6, and rotatably supported by the rotating shaft 11; a switch brake caliper 7 having brake pads 8a, 8b with the switch brake disc 6 sandwiched therebetween and fixed to a non-rotating portion of the vehicle; and a motor-driven linear drive actuator 9 of a planet roller mechanism for converting the rotating movement of an electric motor 10 into linear movement to linearly drive the brake pads 8a, 8b. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种紧凑型涡流式减速装置，即使在没有特殊压缩空气罐的中型或小型车辆中也可以安装。解决方案：减速齿轮包括：固定到车辆的旋转轴11的制动盘1; 具有以圆周方向交替布置以与制动盘1的主表面相对的磁极的永磁体5; 保持永磁体5并具有开关制动盘6并由旋转轴11可旋转地支撑的旋转构件3; 具有制动衬片8a，8b的开关制动钳7，其中开关制动盘6夹在其间并固定到车辆的非旋转部分; 以及用于将电动机10的旋转运动转换为线性运动的行星辊机构的马达驱动的线性驱动致动器9，以线性驱动制动衬片8a，8b。版权所有（C）2011，JPO＆INPIT

15. 发明专利

JP2005143190A Eddy current type reduction gear 审中-公开
标题翻译： EDDY电流减速齿轮
公开(公告)号：JP2005143190A
公开(公告)日：2005-06-02
申请号：JP2003376027
申请日：2003-11-05
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： NOGUCHI YASUTAKA , MIYAHARA MITSUO , HIRAMATSU SHINICHIRO
IPC分类号： H02K49/10
摘要： PROBLEM TO BE SOLVED: To optimize the profile of a wind hole, being provided in the side board of a drum type eddy current reduction gear where the cylindrical section of a rotor and the side board for supporting the rotor have an integral structure, from the view point of durability.
SOLUTION: In the drum type eddy current reduction gear for decelerating rotation of a cylindrical rotor 1, coupled with a rotary shaft 7 by a side board 1c provided with a plurality of wind holes 1ca in the circumferential direction, by the magnetic field from the permanent magnet 3 of a stator 2 provided on the inner circumferential surface side of the rotor 1, a first linear section 11 is provided at least on one side face part in the circumferential direction of the side board 1c at least at one wind hole 1ca and the first linear section 11 is made continuous to the inner and outer circumferential parts of the wind hole 1ca, respectively, through a curve part 12. Consequently, fatigue crack occurring around the wind hole after long term use can be suppressed effectively resulting in an eddy current reduction gear exhibiting excellent durability.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了优化设置在滚筒式涡流减速齿轮的侧板中的风孔的轮廓，其中转子的圆筒部分和用于支撑转子的侧板具有一体结构，从耐久性的角度来看。解决方案：在圆筒形转子1的减速旋转的滚筒式涡流减速装置中，通过在圆周方向上设置有多个风孔1ca的侧板1c与旋转轴7耦合，通过磁场从设置在转子1的内周面侧的定子2的永久磁铁3，至少在一个风孔上，在侧板1c的周向的至少一个侧面部上设置有第一直线部11 1ca，第一直线部分11通过弯曲部分12分别与风孔1ca的内圆周部分和外圆周部分连续。因此，可以有效地抑制长期使用后在风洞周围产生的疲劳裂纹，从而导致具有优异耐久性的涡流减速装置。版权所有（C）2005，JPO＆NCIPI

16. 发明专利

JP2005073429A Eddy-current speed reducer 有权
标题翻译： EDDY电流减速器
公开(公告)号：JP2005073429A
公开(公告)日：2005-03-17
申请号：JP2003301763
申请日：2003-08-26
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： NOGUCHI YASUTAKA , YAMAGUCHI HIROYUKI , MIYAHARA MITSUO
IPC分类号： H02K49/02 , H02K49/10
摘要： PROBLEM TO BE SOLVED: To provide an eddy-current speed reducer excellent in durability provided with a mechanism for absorbing thermal expansion of a cover, wherein the occurrence of non-elastic deformation and heat crack in the cover due to repetition of turn-on and turn-off of braking can be prevented, and the deformation and fatigue crack are less prone to occur, even after a long-time use.
SOLUTION: In the eddy-current speed reducer, a group of magnets 5 are disposed in positions opposite a braking disk 2 installed on a rotating shaft 1 with their north poles and south poles alternated in the circumferential direction, with the cover 11 in-between. The eddy-current speed reducer is so constructed that the group of magnets 5 are disposed that their magnetic pole faces are in parallel with the principal surface of the braking disk 2 during braking, and the group of magnets 5 are provided so that they can move forward and backward between a position where they are close to the braking disk 2 and a position, where they are away from the braking disk in the case 3. To absorb the thermal expansion of the cover 11, the cover 11 is formed as an annular flat plate and is fixed on the case 3, with gaps 12a and 12b provided at least on the outer circumferential side of the cover 11.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有优异的耐久性的涡流减速器，其具有吸收盖的热膨胀的机构，其中由于重复转动而在盖中产生非弹性变形和热裂纹并且即使长时间使用也可以防止制动的关闭，并且容易发生变形和疲劳裂纹。解决方案：在涡流减速器中，一组磁体5设置在与安装在旋转轴1上的制动盘2相对的位置上，其北极和南极在圆周方向上交替，盖11 在两者之间。涡流减速器被构造成使得一组磁体5被布置成使得它们的磁极面在制动期间与制动盘2的主表面平行，并且一组磁体5被设置成使得它们能够移动在它们靠近制动盘2的位置和它们离开壳体3中的制动盘的位置之间向前和向后。为了吸收盖11的热膨胀，盖11形成为环形平板，并且固定在壳体3上，其中间隙12a和12b至少设置在盖11的外周侧上。版权所有（C）2005，JPO＆NCIPI

17. 发明专利

JP2004080988A Eddy current reduction gear 审中-公开
公开(公告)号：JP2004080988A
公开(公告)日：2004-03-11
申请号：JP2003284867
申请日：2003-08-01
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： HIRAMATSU SHINICHIRO , TANI YASUTOKU , NOGUCHI YASUTAKA , FUKUI KUNIHIRO
IPC分类号： H02K49/02 , H02K49/10
摘要： PROBLEM TO BE SOLVED: To provide an eddy current reduction gear that is superior in a braking efficiency by enhancing the conductivity of a braking disk and increasing the magnetic flux density thereof.
SOLUTION: The eddy current reduction gear includes a braking disk mounted on a rotatry shaft, a guide cylinder supported by a non-rotating part and arranged as opposed to the main surface of the braking disk, a holding member that is housed in the interior of the guide cylinder and is movable in an approaching direction to the braking disk and in a departing direction therefrom, and a plurality of permanent magnets disposed on the surface of the holding member as opposed to the main surface of the braking disk, with the magnet poles of adjacent magnetic pole faces kept opposite to each other in direction and the magnetic pole faces facing the main surface of the braking disk. The eddy current reduction gear is of a small-sized and light-weight type, wherein the surface of the braking disk opposed to the permanent magnets is made up of a member having a high conductivity, and a protruding portion is provided on the portion of the braking disk surface opposed to the permanent magnets.
COPYRIGHT: (C)2004,JPO

18. 发明专利

JP2004072851A Eddy current reduction gear 审中-公开
公开(公告)号：JP2004072851A
公开(公告)日：2004-03-04
申请号：JP2002226699
申请日：2002-08-02
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： TASAKA MASAHIRA , IMANISHI KENJI , TANI YASUTOKU , MIYAHARA MITSUO , NOGUCHI YASUTAKA
IPC分类号： F16D65/18 , H02K49/10 , F16D65/21
摘要： PROBLEM TO BE SOLVED: To provide excellent magnetic efficiency capable of allowing miniaturization and light weight, and to reduce the leakage of magnetic flux even at non-braking with a minimum switching stroke. SOLUTION: The eddy current reduction gear is a "magnet pole face opposing type" or "polepieceless type". A guide tube is made of a ferromagnetic body and at least a part of a wall is thin. A magnetic circuit shielding part is provided at the end face of the guide tube composed of a recess or a through part with a non-magnetic body preferred to be embedded. The guide tube is preferred to be provided with a reinforcing member. COPYRIGHT: (C)2004,JPO

19. 发明专利

JP2003319637A Small and light eddy current speed reducer 有权
标题翻译：小和轻EDDY电流减速器
公开(公告)号：JP2003319637A
公开(公告)日：2003-11-07
申请号：JP2002121569
申请日：2002-04-24
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： NOGUCHI YASUTAKA , MIYAHARA MITSUO , TANI YASUTOKU
IPC分类号： H02K49/02 , H02K49/10
摘要： PROBLEM TO BE SOLVED: To provide a small and light eddy current speed reducer by reducing power required for switching to nonbraking and compactifying an apparatus.
SOLUTION: This small and light eddy current speed reducer is provided with a braking disc attached to a rotary shaft, a guide cylinder supported by a nonrotating section, a retaining ring capable of shifting back and forth in the direction of the rotary shaft, a plurality of permanent magnets arranged so that their magnetic poles adjoining each other in the circumferential direction are set facing each other, and a ferromagnetic material. A magnet-supporting plate mounted with each permanent magnet is attached tiltably to the retaining ring, or the retaining ring is divided into a plurality of segments in the circumferential direction, and they are tiltably constituted in the direction of the rotary shaft.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：通过减少切换到非制动和压实设备所需的功率来提供小而轻的涡流减速器。
解决方案：这种小而轻的涡流减速器设置有附接到旋转轴的制动盘，由非旋转部支撑的引导圆筒，能够沿着旋转轴的方向前后移动的保持环设置为使得它们在圆周方向上彼此相邻的磁极彼此相对设置的多个永磁体和铁磁材料。安装有每个永久磁铁的磁铁支承板可倾斜地安装在保持环上，或者保持环在圆周方向上分成多个段，并且它们沿旋转轴的方向可倾斜地构成。版权所有（C）2004，JPO

20. 发明专利

JP2002027733A PERMANENT MAGNET FIXING DEVICE FOR EDDY CURRENT DECELERATOR 失效
公开(公告)号：JP2002027733A
公开(公告)日：2002-01-25
申请号：JP2000202862
申请日：2000-07-04
申请人： SUMITOMO METAL IND
发明人： NOGUCHI YASUTAKA , MIYAHARA MITSUO , ARAKI KENJI
IPC分类号： H02K49/02
摘要： PROBLEM TO BE SOLVED: To provide a permanent magnet fixing device which can secure the pressure of a pressing metal fitting and has excellent durability. SOLUTION: This eddy current decelerator has a rotor connected to a rotary shaft, a support ring which is made of ferromagnetic material, faces the rotor and has a group of permanent magnets arranged on it circumferentially with predetermined intervals so as to have polarities of adjacent magnets opposite to each other, a group of switch plates made of ferromagnetic material and arranged between the group of permanent magnets, and the rotor with the same intervals as those of the permanent magnets and supporters provided between the switch plates and made of nonmagnetic material. While specific conditions are satisfied, engagement steps are formed on both circumferential side ends of the permanent magnets, pressing metal fittings with engagement steps engaged with the engagement steps of the permanent magnets are provided between the adjacent permanent magnets to couple them with each other and, further, nonmagnetic bolts are inserted into the pressing metal fittings from their outside surfaces and screwed into the support ring to fix the permanent magnets.

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