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
21 Spindle-bearing protecting device and machine tool equipped with the same US15446307 2017-03-01 US10066666B2 2018-09-04 Youhei Kamiya
A spindle-bearing protecting device for protecting a bearing that supports a spindle so as to be rotatable, includes: a rotating part positioned further to an outer side in an axial direction than the bearing, and having a rotor blade configured to rotate along with the spindle; a supply part configured to supply coolant or lubricant between the rotor blade and the bearing; a detection unit configured to detect abnormality of the bearing; and a control unit configured to control a supply of the coolant or the lubricant by the supply part and a revolution speed of the spindle, in a case where the detection unit detects abnormality of the bearing.
22 ELECTRIC COMPRESSOR US15740159 2016-06-23 US20180191220A1 2018-07-05 Naoki KATO; Shogo MORI; Yuri OTOBE; Hiroshi YUGUCHI; Yusuke KINOSHITA
A motor-driven compressor includes a compressor unit, a motor unit including a motor, and an inverter unit that drives the motor. The compressor unit, the motor unit, and the inverter unit are lined up in an axial direction of the motor. The motor-driven compressor further includes a housing that accommodates the compressor unit and the motor unit. The inverter unit includes an inverter module. The inverter module includes U-phase, V-phase, and W-phase semiconductor elements that respectively configure U-phase, V-phase, and W-phase arms and a substrate on which the semiconductor elements are bare-chip-mounted. The substrate includes a heat dissipation surface that is thermally connected to the housing. The semiconductor elements are arranged along a contour of the housing.
23 ELECTRIC SUPERCHARGER US15547540 2016-01-27 US20180023593A1 2018-01-25 Yutaka FUJIKI; Satoshi UMEMURA; Kiyoshi UETSUJI; Makio OSHITA; Toshihiro YAMAMICHI
An electric supercharger includes an electric motor, a motor housing, a drive circuit, a circuit housing, and a compressing portion. The circuit housing includes an accommodating wall having a shape projecting from an outer surface of the motor housing, and a bottom located at a distal end in the projecting direction of the accommodating wall. The circuit housing together with the motor housing, hermetically confines the drive circuit. The bottom includes a heat release portion that faces the outer side of the circuit housing. The drive circuit is thermally coupled to an inner surface of the heat release portion that faces the inner side of circuit housing.
24 SPINDLE-BEARING PROTECTING DEVICE AND MACHINE TOOL EQUIPPED WITH THE SAME US15446307 2017-03-01 US20170261033A1 2017-09-14 Youhei KAMIYA
A spindle-bearing protecting device is provided that captures an indication of failure of the spindle bearings of a machine tool and can prolong the time until the main bearing is scorched. A spindle-bearing protecting device for protecting a bearing that supports a spindle to be rotatable, includes: a rotating part provided more to an outer side in an axial direction than the bearing, and having a rotor blade that rotates along with the spindle; a supply part that supplies coolant or lubricant to between the rotor blade and the bearing; a detection unit that detects abnormality of the bearing; and a control unit that controls a supply of coolant or lubricant by way of the supply part and the revolution speed of the spindle, in a case of the detection unit detecting abnormality of the bearing.
25 Rotary electric machine with a heat sink that has a plurality of fins arranged in groups US14371039 2012-03-09 US09614415B2 2017-04-04 Kazunori Tanaka; Toshiyuki Oonishi
In order to prevent poor operability caused by entanglement of the fins in the heat sink during assembly without a drop in the cooling efficiency of the cooling flow along a rotation shaft, a plurality of fins 23c of the heat sink in a vehicle AC generator 1 is constituted by fin groups 123 in which fins are aligned in parallel in one direction, and an entanglement preventing portion 23d is disposed only on the respective outer side surfaces of a pair of outermost fins.
26 REMOTELY ADJUSTABLE VENTILATION ORIFICE PLATE US14829902 2015-08-19 US20170051944A1 2017-02-23 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.
27 HYBRID MODULE AND POWER ELECTRONICS MODULE WITH A SHARED COOLING STREAM US15038978 2014-11-19 US20160380515A1 2016-12-29 Stefan Mackowiak; Cedric Blaes
A hybrid module for a hybrid drive unit, where the hybrid module may have a stream of coolant flowing through it, which also flows through a power electronics module for operating the hybrid module is provided. A power electronics module and to a method for installing a hybrid module is also provided.
28 Electronic device assemblies and vehicles employing dual phase change materials US13561229 2012-07-30 US08929074B2 2015-01-06 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.
29 다이나모일렉트릭 머신의 고정자 권선부의 바-대-바 연결을 위한 조정가능한 절연 덮개 KR1020157034015 2014-04-17 KR1020160003189A 2016-01-08 알렌,데이비드토마스; 비텔로,트래비스존
다아나모일렉트릭머신(dynamoelectric machine)의두 개이상의전기접속된고정자바 권선부단부(stator bar winding end: 18, 20)들용절연덮개(10)가개시된다. 상기덮개(10)는제 2 부재(14)와정합하기위한제 1 부재(12), 제 1 부재(12)의표면상의제 1 상호잠금구조물(52), 및상기제 2 부재(14)의표면상의제 2 상호잠금구조물(50)을포함한다. 상기덮개(10)가제 1 부재(12) 및제 2 부재(14)를접촉되게배치함으로써바 권선부단부(18, 20)들을절연하도록설치될때, 제 1 상호잠금구조물(52) 및제 2 상호잠금구조물(50)은제 1 부재(12)와제 2 부재(14)의상대적변위를방지하도록포지티브잠금(positively lock)된다.
30 리모트 콘트롤용 스마트 서보 KR1020140056389 2014-05-12 KR101468022B1 2014-12-03 허권일
본 발명에서는 기존의 RC 완구용 서보모터 조립체가 하우징 내부에 구동모터에서 발생되는 고열을 방열시키는 구성이 없어, 구동모터의 과부하로 인한 기기고장이 자주 발생되고, 충전배터리의 전원소모가 기존 장치와 같이 똑같이 빨리 소모되는 문제점과, 기존의 서보모터 조립체는 내부에 기기 이상여부나 충전배터리 소모여부를 제어기기쪽으로 통보해줘서 사용자가 직접 실시간 체크해주는 장치가 없어, 알씨 완구가 회전되면서 유선비행을 하지않고 그대로 지상으로 낙하되기 때문에 알씨 완구가 충돌로 인해 기기파손되는 문제점을 개선하고자, 케이스몸체(100), 와이어 접속컨넥터부(200), RC 서보모터(300), 포텐션미터(400), 서보모터드라이버부(500), PMIC부(600), 감속기어박스부(700)로 구성됨으로서, RC서보모터에서 발생되는 고열을 RC서보모터용 수� ��공간부의 내벽둘레에서 방열냉매부재를 통해 효과적으로 방열시킬 수가 있어 기존에 비해 방열효과를 80% 향상시킬 수 있고, 이로 인해 기기의 고장발생율을 40%이하로 떨어뜨릴 수 있으며, 체크한 충전배터리의 상태와, RC 서보모터의 과부하 상태를 무선통신모듈을 통해 제어기기쪽으로 통보할 수 있어, 사용자가 실시간으로 RC 서보모터의 상태를 실시간으로 체크할 수 있으며, 최종출력기어를 구동시키는 각도에 비례하여 출력전압을 PID(Proportional Integral Differential)제어해서 출력시킬 수 있어, RC 서보모터를 정밀제어할 수 있고, 디지털 서보 드라이버 구축을 통해 하드웨어(회로)의 변경없이 제어구조의 변경이 가능하고, 회로의 부품이 작아 소비전력을 기존보다 향상시킬 수 있는 리모트 콘트롤(RC, Remote Control)용 스마트 서보를 제공하는데 그 목적이 있다.
31 回転電機の温度推定装置 JP2015101670 2015-05-19 JP6427805B2 2018-11-28 塚本 能人; 伊東 悠太; 松原 宗弘; 松岡 裕之
32 モータ取付用ブラケット、モータ取付構造、基板処理装置 JP2017014291 2017-01-30 JP2018125914A 2018-08-09 田中 英明
【課題】モータを機器構成部材等に固定でき、しかも省スペース、低コストで冷却できる技術の提供。
【解決手段】モータ33の出軸33aが挿通される出力軸挿通孔73が貫通され出力軸挿通孔73に出力軸33aを挿入したモータ33が固定される板状のモータマウント部71を有し、モータマウント部71が形成された金属製部材に冷却用流体が流通される流体通路が形成されているモータ取付用ブラケット70、それを用いたモータ取付構造、基板処理装置10を提供する。
【選択図】図1
33 電動コンプレッサ JP2016079401 2016-04-12 JP2017017975A 2017-01-19 加藤 直毅; 森 昌吾; 音部 優里; 湯口 洋史; 木下 雄介
【課題】小型化を図ることができる電動コンプレッサを提供する。
【解決手段】コンプレッサ部とモータ部とインバータ部とがモータの軸方向に並設され、コンプレッサ部とモータ部とがハウジング内に収納されている。インバータ部は、インバータモジュール25を有する。インバータモジュール25ではU相、V相、W相の半導体スイッチング素子Q1〜Q6およびダイオードD1〜D6が基板(金属板31、絶縁層32)にベアチップ実装され、インバータモジュール25における基板(金属板31、絶縁層32)の放熱面36がハウジングに熱的に接続され、半導体スイッチング素子Q1〜Q6およびダイオードD1〜D6はハウジングの外形に沿って配置されている。
【選択図】図5
34 突極形回転子および突極形回転子の製造方法 JP2014089928 2014-04-24 JP2015211486A 2015-11-24 大井手 政人; 伊藤 慎一; 鬼橋 隆之; 中野 裕大; 相川 和輝
【課題】この発明は、簡易な構造で界磁巻線のコイルエンドが遠心に耐える機械的強度と放熱性能を共に確保できる突極形回転子を提供することである。
【解決手段】界磁鉄心1の突極部に巻装された界磁巻線4のコイルエンド4bには冷却風の通路となる隙間4cが形成されており、界磁鉄心1を貫通してコイルエンド4bの外周側に設置された支持棒7に、絶縁部材8を介在させてコイルエンド4bを固縛したものである。
【選択図】図1
35 motor JP2011285418 2011-12-27 JP5330495B2 2013-10-30 家文 阮; 益堂 魏; 明鎮 廖
PROBLEM TO BE SOLVED: To provide a motor in which the structural strength of a motor shaft is strongly kept and heat dissipation effect is improved.SOLUTION: Rotor means 20 includes: a shaft 21 extending in a shaft direction X; a heat conduction member 22 in which the shaft 21 is inserted so as to cover the shaft 21; a plurality of heat pipes 23 extending along the shaft direction X; and a magnetic member 24 that is disposed around the shaft 21 and annularly installed on an inner peripheral surface of the heat conduction member 22. The shaft 21 includes: an intermediate part 211 surrounded by the heat conduction member 22; a first extension part 212 that extends along the shaft direction X from one end side of the shaft direction of the intermediate part 211; and a second extension part 213 that extends along the shaft direction X from the other end side of the intermediate part 211 and whose diameter is larger than that of the intermediate part 211. Each heat pipe 23 includes a first heat conduction part 231 provided by extending inside the heat conduction member 22 and a second heat conduction part 232 that is in connection with the first heat conduction part 231 and protrudes from the second extension part 213.
36 Motor JP2011285418 2011-12-27 JP2013135567A 2013-07-08 RUAN CHIA-WEN; WEI YI-TANG; LIAO MING-CHEN
PROBLEM TO BE SOLVED: To provide a motor in which the structural strength of a motor shaft is strongly kept and heat dissipation effect is improved.SOLUTION: Rotor means 20 includes: a shaft 21 extending in a shaft direction X; a heat conduction member 22 in which the shaft 21 is inserted so as to cover the shaft 21; a plurality of heat pipes 23 extending along the shaft direction X; and a magnetic member 24 that is disposed around the shaft 21 and annularly installed on an inner peripheral surface of the heat conduction member 22. The shaft 21 includes: an intermediate part 211 surrounded by the heat conduction member 22; a first extension part 212 that extends along the shaft direction X from one end side of the shaft direction of the intermediate part 211; and a second extension part 213 that extends along the shaft direction X from the other end side of the intermediate part 211 and whose diameter is larger than that of the intermediate part 211. Each heat pipe 23 includes a first heat conduction part 231 provided by extending inside the heat conduction member 22 and a second heat conduction part 232 that is in connection with the first heat conduction part 231 and protrudes from the second extension part 213.
37 電動過給器 JP2015030687 2015-02-19 JP6402646B2 2018-10-10 藤木 豊; 梅村 聡; 上辻 清; 大下 真貴夫; 山道 智裕
38 主軸軸受保護装置及びそれを備えた工作機械 JP2016048314 2016-03-11 JP2017161044A 2017-09-14 神谷 洋平
【課題】工作機械の主軸軸受の故障の兆候を捕らえ、主軸が焼き付くまでの時間を延命できる主軸軸受保護装置を提供すること。
【解決手段】主軸153を回転可能に支持する軸受14を保護する主軸軸受保護装置1であって、軸受14よりも軸方向外側に設けられ且つ主軸153とともに回転する回転翼151を有する回転部15と、回転翼151と軸受14の間に冷媒又は潤滑剤を供給する供給部12と、軸受14の異常を検出する検出部13と、検出部13が軸受14の異常を検出した場合に、供給部12による冷媒又は潤滑剤の供給と主軸153の回転数を制御する制御部11と、を備える主軸軸受保護装置1である。
【選択図】図1
39 回転子および回転子の製造方法 JP2013165969 2013-08-09 JP5980181B2 2016-08-31 鬼橋 隆之; 山本 一之; 工藤 達也
40 Cooling structure for rotating electric machine JP2011140272 2011-06-24 JP2013009508A 2013-01-10 MIYAMOTO TOMOHIKO; MATSUZAKA SHUHEI; KATO KOJI
PROBLEM TO BE SOLVED: To expand a cooling range of a coil end by a relatively simple configuration, and suppress temperature fluctuation at the coil end, in a cooling structure for a rotating electric machine.SOLUTION: A rotating electric machine cooling structure includes a rotating electric machine 10 and a cooling part 12. The rotating electric machine 10 includes a stator 20 which has a pair of coil ends 22 installed at axial both ends. A rotating shaft 16 includes a shaft side refrigerant passage 38 where oil serving as a cooling fluid flows, and the shaft side refrigerant passage 38 includes ejection holes 42 opening in positions separated outwardly in the axial direction from the coil ends 22 on the outer peripheral face of the rotating shaft 16. The ejection holes 42 can eject the oil serving as the cooling fluid which has collided with the coil ends 22 so that the oil separately flows in both of inner peripheral faces C1, C2 and axial end faces A1, A2 of the coil ends 22.
QQ群二维码
意见反馈