JPH01101147U - - Google Patents

Info

Publication number
JPH01101147U
JPH01101147U JP1987195242U JP19524287U JPH01101147U JP H01101147 U JPH01101147 U JP H01101147U JP 1987195242 U JP1987195242 U JP 1987195242U JP 19524287 U JP19524287 U JP 19524287U JP H01101147 U JPH01101147 U JP H01101147U
Authority
JP
Japan
Prior art keywords
bearing
ventilation
rotating shaft
bearing device
rotating
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
JP1987195242U
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 JP1987195242U priority Critical patent/JPH01101147U/ja
Publication of JPH01101147U publication Critical patent/JPH01101147U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00—Cooling of bearings
    • F16C37/007—Cooling of bearings of rolling bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls

Description

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

第１図はこの考案の実施例を示す軸受装置の断
面図、第２図はこの考案の別の実施例を示す軸受
装置の断面図、第３図は従来の軸受装置の断面図
である。 ３……軸受ハウジング、３ａ……通風孔（通風
路）、４……回転軸、４ａ，４ｂ……通風溝、５
……玉軸受、７……フアン。 FIG. 1 is a sectional view of a bearing device showing an embodiment of this invention, FIG. 2 is a sectional view of a bearing device showing another embodiment of this invention, and FIG. 3 is a sectional view of a conventional bearing device. 3... Bearing housing, 3a... Ventilation hole (ventilation path), 4... Rotating shaft, 4a, 4b... Ventilation groove, 5
...ball bearing, 7...fan.

Claims (1)

【実用新案登録請求の範囲】 (1) 回転軸とブラケツトの軸受ハウジングとの
間に装着される軸受を介して前記回転軸を前記ブ
ラケツトに支持させる回転電機の軸受装置におい
て、前記回転軸の外周上に通風溝を設けるととも
に前記軸受ハウジングに軸心方向に走る通風路を
形成し、前記通風溝および通風路に冷却風を通し
て前記軸受を冷却するようにしたことを特徴とす
る回転電機の軸受装置。 (2) 実用新案登録請求の範囲第１項記載の軸受
装置において、軸受の側方に回転軸に嵌着される
フアンを設け、このフアンによつて通風溝および
通風路に冷却風を通流させるようにした回転電機
の軸受装置。[Claims for Utility Model Registration] (1) In a bearing device for a rotating electric machine in which the rotating shaft is supported by the bracket via a bearing installed between the rotating shaft and a bearing housing of the bracket, the outer periphery of the rotating shaft A bearing device for a rotating electrical machine, characterized in that a ventilation groove is provided on the bearing housing and a ventilation passage running in the axial direction is formed in the bearing housing, and cooling air is passed through the ventilation groove and the ventilation passage to cool the bearing. . (2) In the bearing device according to claim 1 of the utility model registration claim, a fan fitted to the rotating shaft is provided on the side of the bearing, and the fan allows cooling air to flow through the ventilation grooves and the ventilation path. Bearing device for rotating electric machine.
JP1987195242U 1987-12-23 1987-12-23 Pending JPH01101147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987195242U JPH01101147U (en) 1987-12-23 1987-12-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987195242U JPH01101147U (en) 1987-12-23 1987-12-23

Publications (1)

Publication Number Publication Date
JPH01101147U true JPH01101147U (en) 1989-07-07

Family

ID=31485928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987195242U Pending JPH01101147U (en) 1987-12-23 1987-12-23

Country Status (1)

Country Link
JP (1) JPH01101147U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0425343A (en) * 1990-05-21 1992-01-29 Makino Milling Mach Co Ltd Method for cooling bearing for main spindle of machine
JP2013252032A (en) * 2012-06-04 2013-12-12 Hitachi Industrial Equipment Systems Co Ltd Rotary electric machine
CN108432093A (en) * 2016-01-15 2018-08-21 大陆汽车有限公司 Electrically powered machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0425343A (en) * 1990-05-21 1992-01-29 Makino Milling Mach Co Ltd Method for cooling bearing for main spindle of machine
JP2013252032A (en) * 2012-06-04 2013-12-12 Hitachi Industrial Equipment Systems Co Ltd Rotary electric machine
CN108432093A (en) * 2016-01-15 2018-08-21 大陆汽车有限公司 Electrically powered machine
CN108432093B (en) * 2016-01-15 2020-01-31 大陆汽车有限公司 Electric machine
US11018539B2 (en) 2016-01-15 2021-05-25 Vitesco Technologies GmbH Electric machine with helical cooling channels

Similar Documents

Publication Publication Date Title
JPH01101147U (en)
JPS6172063U (en)
JPS60128463U (en) Cooling device for rotating electrical machines
JPH0241661U (en)
JPH0265075U (en)
JPS59185962U (en) rotating electric machine
JPS5822848U (en) rotating electric machine
JPS6219056U (en)
JPH0294456U (en)
JPS61169450U (en)
JPS63138857U (en)
JPS60153647U (en) Electric motor bearing support device
JPS6138862U (en) Motor with electromagnetic brake
JPH0472849U (en)
JPS61199162U (en)
JPS6291564U (en)
JPS63113456U (en)
JPS60181163U (en) Totally enclosed rotating electric machine
JPS6079240U (en) rotating electric machine
JPS6149566U (en)
JPS6018666U (en) Open type ventilation cooled rotating electric machine
JPS589065U (en) rotating electric machine
JPS5925957U (en) electric blower
JPS6241360U (en)
JPH0291784U (en)