JPS6188468U - - Google Patents

Info

Publication number
JPS6188468U
JPS6188468U JP17317684U JP17317684U JPS6188468U JP S6188468 U JPS6188468 U JP S6188468U JP 17317684 U JP17317684 U JP 17317684U JP 17317684 U JP17317684 U JP 17317684U JP S6188468 U JPS6188468 U JP S6188468U
Authority
JP
Japan
Prior art keywords
bearing
outer periphery
sleeve
rotating shaft
rotating electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP17317684U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP17317684U priority Critical patent/JPS6188468U/ja
Publication of JPS6188468U publication Critical patent/JPS6188468U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Cooling System (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例における軸方向の上
半分を断面で表わした側面図、第２図は従来例の
側断面図である。 １…フレーム、２…固定子、３…コイルエンド
、４…軸受、５…回転軸、６…ブラケツト、７…
通油路、８…ジヤケツト、９…噴射孔、１０…回
転子、１１…短絡環、１２…オイルミスト、１３
…排出孔、１４…スリーブ、１５…軸方向スパイ
ラル流路、１６…径方向通気孔、１７…案内リン
グ。 FIG. 1 is a side view showing a section of the upper half in the axial direction of an embodiment of the present invention, and FIG. 2 is a side sectional view of a conventional example. 1... Frame, 2... Stator, 3... Coil end, 4... Bearing, 5... Rotating shaft, 6... Bracket, 7...
Oil passage, 8... Jacket, 9... Injection hole, 10... Rotor, 11... Short circuit ring, 12... Oil mist, 13
...Discharge hole, 14... Sleeve, 15... Axial spiral flow path, 16... Radial ventilation hole, 17... Guide ring.

Claims (1)

【実用新案登録請求の範囲】 １ 回転軸を軸受を介して回転自在に支承するブ
ラケツトに通油路を設けて、軸受をオイルミスト
潤滑もしくはオイルアンドエア潤滑で行なう回転
電機において、 回転電機内部の回転軸外周にスパイラル形状の
溝を設ける手段と、 このスパイラル形状の溝部を覆うスリーブを回
転軸外周に固着して、回転軸とスリーブで軸方向
スパイラル流路を形成する手段と、 前記スリーブの外周には回転子を嵌合固着する
手段と、 前記軸方向スパイラル流路と回転電機の内気と
が連通する径方向通気孔を前記スリーブの軸受近
傍に複数個設ける手段と、 を具備したことを特徴とする回転電機の冷却装置
。 ２ 前記軸受の外周部に位置するブラケツト内壁
に、回転子方向に延びる案内リングを取付ける手
段をそなえた実用新案登録請求の範囲第１項記載
の回転電機の冷却装置。[Scope of Claim for Utility Model Registration] 1. In a rotating electric machine in which an oil passage is provided in a bracket that rotatably supports a rotating shaft via a bearing, and the bearing is lubricated with oil mist or oil and air, means for providing a spiral groove on the outer periphery of the rotating shaft; means for fixing a sleeve covering the spiral groove to the outer periphery of the rotating shaft to form an axial spiral flow path between the rotating shaft and the sleeve; and an outer periphery of the sleeve. The apparatus is characterized by comprising means for fitting and fixing a rotor, and means for providing a plurality of radial ventilation holes in the vicinity of the bearing of the sleeve, through which the axial spiral flow path communicates with the inside air of the rotating electric machine. Cooling equipment for rotating electric machines. 2. A cooling device for a rotating electric machine according to claim 1, which is provided with means for attaching a guide ring extending in the direction of the rotor to an inner wall of the bracket located on the outer periphery of the bearing.
JP17317684U 1984-11-16 1984-11-16 Pending JPS6188468U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17317684U JPS6188468U (en) 1984-11-16 1984-11-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17317684U JPS6188468U (en) 1984-11-16 1984-11-16

Publications (1)

Publication Number Publication Date
JPS6188468U true JPS6188468U (en) 1986-06-09

Family

ID=30730834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17317684U Pending JPS6188468U (en) 1984-11-16 1984-11-16

Country Status (1)

Country Link
JP (1) JPS6188468U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07163090A (en) * 1993-11-30 1995-06-23 Mitsubishi Electric Corp Generator
JP2011004594A (en) * 2009-06-17 2011-01-06 Deere & Co Internal oil cooling via frame body end arm portion for electric machine
JP2014107905A (en) * 2012-11-26 2014-06-09 Mitsubishi Motors Corp Rotary electric machine
CN113472125A (en) * 2020-03-31 2021-10-01 日本电产株式会社 Drive device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07163090A (en) * 1993-11-30 1995-06-23 Mitsubishi Electric Corp Generator
JP2011004594A (en) * 2009-06-17 2011-01-06 Deere & Co Internal oil cooling via frame body end arm portion for electric machine
JP2014107905A (en) * 2012-11-26 2014-06-09 Mitsubishi Motors Corp Rotary electric machine
CN113472125A (en) * 2020-03-31 2021-10-01 日本电产株式会社 Drive device
JP2021164297A (en) * 2020-03-31 2021-10-11 日本電産株式会社 Driving device
CN113472125B (en) * 2020-03-31 2024-06-25 日本电产株式会社 Driving device

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