首页 / 国际专利分类库 / 电学 / 发电、变电或配电 / 电机 / 专用于本小类其它组不包括的冷却或通风系统
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Rotating electrical machine for the stator and a method for manufacturing JP2004012070 2004-01-20 JP4639595B2 2011-02-23 美代 望月; 寛親 柏原; 豊 横井; 俊史 荒川; 洋介 谷口
42 Concentrated winding brushless motor JP34018598 1998-11-30 JP2000166158A 2000-06-16 ARAI KAZUHIKO; MURATA EIICHI; TAKEZAWA MASAAKI; YANASHIMA TOSHITO; IGARASHI KEISHIRO; KOISO SHIGEMI
PROBLEM TO BE SOLVED: To provide a concentrated winding brushless motor in which stress to slot insulating paper which is caused by a coil is reduced when a drive coil is wound around a tooth part of a magnetic pole. SOLUTION: (A) is a general plan view, paying attention only to two tooth parts of a stator core 11. (B) is a front elevation of the two tooth parts of the stator core 11 as viewed from the inside of the stator core 11. The stator core 11 is equipped with a tooth part 12 having a specified width. On both sides of the tooth part, tooth part tip parts are formed along the surface of a rotor. Slot insulating paper 5 is arranged on the inner edge of a slot part. A drive coil 3 is wound around the tooth part 12 directly by using a space in the slot part. When the drive coil 3 is wound, tension of the winding is large on account of the mechanism of a concentrated winding motor, and a force is applied to the stator end surface. When ordinary slot insulating paper is used, it falls down to the inside or is bent. In order to prevent this phenomenon, a spacer 4 is installed between the end surface of the stator tooth part 12 and the coil 3, and the coil is wound. After the winding of the coil 3 is ended, the spacer 4 is removed and magnetic poles of the stator are formed.
43 主軸軸受保護装置及びそれを備えた工作機械 JP2016048314 2016-03-11 JP6407905B2 2018-10-17 神谷 洋平
44 突極形回転子および突極形回転子の製造方法 JP2014089928 2014-04-24 JP6333044B2 2018-05-30 大井手 政人; 伊藤 慎一; 鬼橋 隆之; 中野 裕大; 相川 和輝
45 発電電動機内における固定子巻線のバーとバーの接続用の調節可能な絶縁カバー JP2016511756 2014-04-17 JP2016517265A 2016-06-09 トマス アレン デイヴィッド; ジョン ヴィテロ トラヴィス
発電電動機内で電気的に接続された少なくとも2つの固定子バー巻線端部(18,20)を絶縁するカバー(10)である。該カバー(10)は、第2の部材(14)と連結する第1の部材(12)と、該第1の部材(12)の表面に設けられた第1の連結構造(52)と、前記第2の部材(14)の表面に設けられた第2の連結構造(50)とを有している。前記第1の部材(12)と前記第2の部材(14)とを接触状態で配置することにより前記バー巻線端部(18,20)を絶縁するように前記カバー(10)を取り付けたとき、前記第1の連結構造(52)と前記第2の連結構造(50)とは、前記第1の部材(12)と前記第2の部材(14)とが相対的に移動しないように確実にロックされる。
46 回転電機 JP2014503397 2012-03-09 JPWO2013132653A1 2015-07-30 和徳 田中; 俊之 大西
回転軸冷却流れの冷却効率を低下させることなく、組立時にヒートシンクのからまりによる作業性の悪化を防止すべく、車両用交流発電機1におけるヒートシンクの複数のフィン23cは、各フィン群123ごとに、一方向に平行に整列して延びており、最外側の一対のフィンにおけるそれぞれ外側の面のみには、食い付き防止部23dが設けられている。
47 回転子および回転子の製造方法 JP2013165969 2013-08-09 JP2015035901A 2015-02-19 ONIHASHI TAKAYUKI; YAMAMOTO KAZUYUKI; KUDO TATSUYA
【課題】簡便な構成により複数の冷却用の通風路を形成し、かつ、機械的な強度の向上および生産性の向上を図ることができる回転子を提供する。【解決手段】コイル5が巻回される胴部3を有する突極31〜34を有する回転子鉄心1と、胴部4に配設されたインシュレータ4とを備え、各インシュレータ3は、底面部40の軸方向Zに突出して形成される内径側コイルガイド部41、42よび外径側コイルガイド部51、52、各組コイルガイド部41、42、51、52には、相対する位置に径方向Xに貫通された貫通孔41a、51a、42a、52aがそれぞれ形成され、各組コイルガイド部41、42、51、52を径方向Xにおいて繋ぐ支持具6が各貫通孔41a、51a、42a、52aにそれぞれ挿入して形成され、コイル5は、支持具6の下部側および上部側にて巻回されている。【選択図】図1
48 回転電機 JP2014503397 2012-03-09 JP5631521B2 2014-11-26 和徳 田中; 俊之 大西
49 Stator for dynamo-electric machine, and its manufacturing method JP2004012070 2004-01-20 JP2005210778A 2005-08-04 YOKOI YUTAKA; MOCHIZUKI MIYO; TANIGUCHI YOSUKE; ARAKAWA TOSHIFUMI; KASHIWABARA KANSHIN
PROBLEM TO BE SOLVED: To improve the efficiency of coil cooling by effectively transmitting the heat that a coil generates to the iron core of a stator. SOLUTION: Smoothing is performed for a face at which the bundle 14a of coils contacts with a stator iron core (b). For this smoothing, it will do to process it to such a degree that it does not break the insulating film 18 of a rectangular coil 16, leaving an insulating material at the smoothed face of the bundle 14a of coils, or it will do to process it so far as to remove the insulating film 18 of the rectangular coil 16, and then to form an insulating film on this processed face. As regards the formation of the insulating film on the smoothed face, it will do to so form an insulating film 19 as to cover the entire bundle 14a of coils by wrapping, for example, an insulating tape, etc. (c), or it will do to form an insulating film 20 anew only on the smoothed face (d). Since the bundle 14a of coils where smoothing is applied can transmit heat efficiently when contacting with the stator iron core, the efficiency of coil cooling is improved. COPYRIGHT: (C)2005,JPO&NCIPI
50 MOTOR ATTACHMENT BRACKET, MOTOR ATTACHMENT STRUCTURE, AND SUBSTRATE PROCESSING APPARATUS US15875370 2018-01-19 US20180219456A1 2018-08-02 Hideaki Tanaka
Various examples, relating to motor attachment, a motor attachment structure, substrate processing apparatus are disclosed. The present disclosure exemplifies a motor attachment bracket including a plate-shaped motor mounting portion which an output shaft insertion hole through which an output shaft of a motor is inserted penetrates, and to which the motor the output shaft of which is inserted through the output shaft insertion hole is fixed. A fluid path in which a cooling fluid is circulated is formed in a metal member formed with the motor mounting portion, a motor attachment structure using the motor attachment bracket, and a substrate processing apparatus.
51 Temperature estimation apparatus for rotating electric machine US15156245 2016-05-16 US09935527B2 2018-04-03 Yoshito Tsukamoto; Yuta Ito; Munehiro Matsubara; Hiroyuki Matsuoka
A temperature estimation apparatus for a rotating electric machine includes a coolant dissipator, a heat dissipation amount calculator, a coolant temperature calculator, and a temperature calculator. The coolant dissipator is to cool down a coolant by heat exchange with a cooling air outside a rotating electric machine. The heat dissipation amount calculator is to calculate heat dissipation amount of the coolant in the coolant dissipator based on a physical quantity correlating with air speed of the cooling air and a physical quantity correlating with flow rate of the coolant. The coolant temperature calculator is to calculate, based on the heat dissipation amount, temperature of the coolant that has passed through the coolant dissipator. The temperature calculator is to calculate, based on the temperature of the coolant, temperature of the rotating electric machine which the coolant cool down.
52 DEVICE AND METHOD FOR LIQUID COOLING OF AN ELECTRIC MOTOR US15559740 2016-03-24 US20180048215A1 2018-02-15 Viktor LASSILA
A device for liquid cooling an electric motor having a rotor and a stator includes at least one cooling liquid applicator arranged to apply cooling liquid onto the stator. The cooling liquid applicator is moveably arranged relative to the stator so that the cooling liquid by means of movement of the cooling liquid applicator is applied onto different areas of the stator. A method for liquid cooling an electric motor and a platform that includes the device are also described.
53 Remotely adjustable ventilation orifice plate US14829902 2015-08-19 US09874372B2 2018-01-23 Robert R. Messel, Jr.; Feng Fu
A remotely adjustable orifice plate arrangement for a generator is provided. The arrangement includes an enclosed generator with an interior wall including an orifice through which a fluid flows. The arrangement also includes a first plate including an orifice and a remotely controllable motor. The first plate is coupled to the interior wall within a flow area of the generator such that at least a portion of the orifice overlaps the orifice of the interior wall. The arrangement also includes an adjustable orifice plate including an orifice wherein the adjustable orifice plate slides relative to the first plate to determine the size of a resultant orifice of the interior wall. The motor selectively controls the slideable movement of the adjustable orifice plate relative to the first plate and is controlled remotely from outside the enclosed generator. A method to remotely adjust fluid flow within an enclosed generator is also provided.
54 ELECTRICAL ROTATING MACHINE WITH ONE-SIDED COOLING AND METHOD FOR ONE-SIDED COOLING US15543659 2015-12-02 US20180006529A1 2018-01-04 FRANK SEIBICKE
An electrical rotating machine includes a laminated stator core having a first axial duct to convey a cooling air stream generated by a turbomachine through the laminated stator core to a rear stator winding overhang, and a second axial duct to return the cooling air stream from the rear stator winding overhang back through the laminated stator core. An air guide is attached to the laminated stator core on a side of the rear stator winding overhang to redirect the cooling air stream via the rear stator winding overhang. Radial slots between the ducts and an air gap between the laminated stator core and a rotor are spaced from one another at an axial distance which decreases toward a turbomachine-distal side of the laminated stator core so as to compensate a temperature gradient caused by the one-sided cooling.
55 Modular cooling arrangement for electric machine US14376669 2013-02-19 US09748821B2 2017-08-29 Bruno Carpentier; Benjamin Martineau
A cooling arrangement for electric machines where cooling plates are maintained against the inner surface of the stator and are interconnected by a cooling tube that carries the stator generated heat outside of the machine.
56 ELECTRONIC ASSEMBLY FOR A ROTARY ELECTRICAL MACHINE FOR A MOTOR VEHICLE US15308854 2015-04-28 US20170077788A1 2017-03-16 Khadija EL BARAKA; Svetislav JUGOVIC; Farouk BOUDJEMAI
An electronic assembly (10) for an electrical rotating machine. The electronic assembly comprises a plastic overmoulded casing component (100) comprising housings (100 for receiving power modules (200), a power-conducting part overmoulded in the casing component and comprising a plurality of ground and phase traces (103a, 103b. 102), assembly openings (104′, 104a, 104) for receiving means (114) for mounting each power module on the casing component, the power modules comprising a conductive support whereon power switches (2020) and signal components (2030) are mounted, the conductive support (2010) comprising a power connector (2011) connected to the power-conducting part of the casing component and at least two phase connectors (2012a, 2012b) connected to the phase traces (103a, 10b) of the casing component, and a lower ground plane (300) suitable for receiving the casing component and for being mounted on a dissipation unit of the electrical rotating machine.
57 TEMPERATURE ESTIMATION APPARATUS FOR ROTATING ELECTRIC MACHINE US15156245 2016-05-16 US20160344268A1 2016-11-24 Yoshito TSUKAMOTO; Yuta ITO; Munehiro MATSUBARA; Hiroyuki MATSUOKA
A temperature estimation apparatus for a rotating electric machine includes a coolant dissipator, a heat dissipation amount calculator, a coolant temperature calculator, and a temperature calculator. The coolant dissipator is to cool down a coolant by heat exchange with a cooling air outside a rotating electric machine. The heat dissipation amount calculator is to calculate heat dissipation amount of the coolant in the coolant dissipator based on a physical quantity correlating with air speed of the cooling air and a physical quantity correlating with flow rate of the coolant. The coolant temperature calculator is to calculate, based on the heat dissipation amount, temperature of the coolant that has passed through the coolant dissipator. The temperature calculator is to calculate, based on the temperature of the coolant, temperature of the rotating electric machine which the coolant cool down.
58 Electronic device assemblies and vehicles employing dual phase change materials US14580802 2014-12-23 US09478478B2 2016-10-25 Shailesh N. Joshi; Ercan Mehmet Dede
Electronic device assemblies employing dual phase change materials and vehicles incorporating the same are disclosed. In one embodiment, an electronic device assembly includes a semiconductor device having a surface, wherein the semiconductor device operates in a transient heat flux state and a normal heat flux state, a coolant fluid thermally coupled to the surface of the semiconductor device, and a phase change material thermally coupled to the surface of the semiconductor device. The phase change material has a phase change temperature at which the phase change material changes from a first phase to a second phase. The phase change material absorbs heat flux at least when the semiconductor device operates in the transient heat flux state.
59 Electronic Device Assemblies and Vehicles Employing Dual Phase Change Materials US14580802 2014-12-23 US20150109736A1 2015-04-23 Shailesh N. Joshi; Ercan Mehmet Dede
Electronic device assemblies employing dual phase change materials and vehicles incorporating the same are disclosed. In one embodiment, an electronic device assembly includes a semiconductor device having a surface, wherein the semiconductor device operates in a transient heat flux state and a normal heat flux state, a coolant fluid thermally coupled to the surface of the semiconductor device, and a phase change material thermally coupled to the surface of the semiconductor device. The phase change material has a phase change temperature at which the phase change material changes from a first phase to a second phase. The phase change material absorbs heat flux at least when the semiconductor device operates in the transient heat flux state.
60 BRUSH SYSTEM FOR AN ELECTRIC MOTOR US14555192 2014-11-26 US20150084479A1 2015-03-26 Rainer SCHOELE; Frank HARTMANN; Peter STOCKMANN
A brush system for an electric motor, having a substantially semiannular resistor housing into which an electric flat resistor is introduced, two resistor terminals which protrude from the resistor housing and can be coupled in an electrically conducting manner to a conductor path of the electric motor, and a substantially semi-circular support plate that includes two bus bars to electroconductively couple the conductor path to the terminals and to two brush elements. The two terminals are arranged on the same narrow side of the resistor housing.
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