JPH02107241U - - Google Patents

Info

Publication number
JPH02107241U
JPH02107241U JP1601089U JP1601089U JPH02107241U JP H02107241 U JPH02107241 U JP H02107241U JP 1601089 U JP1601089 U JP 1601089U JP 1601089 U JP1601089 U JP 1601089U JP H02107241 U JPH02107241 U JP H02107241U
Authority
JP
Japan
Prior art keywords
electric motor
frame
outside air
shaft seal
bearing
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
JP1601089U
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 JP1601089U priority Critical patent/JPH02107241U/ja
Publication of JPH02107241U publication Critical patent/JPH02107241U/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図はこの考案の一実施例による電動機の断
面図、第2図は第1図の内部軸封シール部の詳細
図、第3図は第2図の−線における断面図、
第4図は従来の電動機の断面図である。 図中、1は回転子、2は固定子、3はフレーム
、4は冷却風導入口、5は通風路、6は軸、7は
軸受、8は内部軸封シール、9は外部軸封シール
、11は通風管、12はボルトである。なお、図
中同一符号は同一又は相当部分を示す。
FIG. 1 is a sectional view of an electric motor according to an embodiment of the invention, FIG. 2 is a detailed view of the internal shaft seal portion of FIG. 1, and FIG. 3 is a sectional view taken along the line - in FIG. 2.
FIG. 4 is a sectional view of a conventional electric motor. In the figure, 1 is a rotor, 2 is a stator, 3 is a frame, 4 is a cooling air inlet, 5 is a ventilation passage, 6 is a shaft, 7 is a bearing, 8 is an internal shaft seal, 9 is an external shaft seal , 11 is a ventilation pipe, and 12 is a bolt. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フレーム内に外気を導入して冷却し、かつ軸受
をオイル潤滑する電動機において、軸貫通部の内
部軸封シールに外気の一部を導入する通風管を接
続し、かつこの通風管の途中に圧力調整装置を備
えたことを特徴とする電動機。
In an electric motor that cools the frame by introducing outside air into the frame and lubricates the bearing with oil, a ventilation pipe that introduces a portion of the outside air is connected to the internal shaft seal of the shaft penetration part, and a pressure An electric motor characterized by being equipped with an adjustment device.
JP1601089U 1989-02-14 1989-02-14 Pending JPH02107241U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1601089U JPH02107241U (en) 1989-02-14 1989-02-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1601089U JPH02107241U (en) 1989-02-14 1989-02-14

Publications (1)

Publication Number Publication Date
JPH02107241U true JPH02107241U (en) 1990-08-27

Family

ID=31228565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1601089U Pending JPH02107241U (en) 1989-02-14 1989-02-14

Country Status (1)

Country Link
JP (1) JPH02107241U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007523308A (en) * 2004-02-23 2007-08-16 アトラス コプコ エアーパワー,ナームローゼ フェンノートシャップ Improved machine for bearing lubrication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007523308A (en) * 2004-02-23 2007-08-16 アトラス コプコ エアーパワー,ナームローゼ フェンノートシャップ Improved machine for bearing lubrication

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