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JPS5925941U - Rotating machine shaft sealing device - Google Patents

Rotating machine shaft sealing device

Info

Publication number
JPS5925941U
JPS5925941U JP1982122421U JP12242182U JPS5925941U JP S5925941 U JPS5925941 U JP S5925941U JP 1982122421 U JP1982122421 U JP 1982122421U JP 12242182 U JP12242182 U JP 12242182U JP S5925941 U JPS5925941 U JP S5925941U
Authority
JP
Japan
Prior art keywords
rotating machine
shaft sealing
sealing device
supporting member
machine shaft
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
JP1982122421U
Other languages
Japanese (ja)
Inventor
関谷　秀憲
Original Assignee
三菱電機株式会社
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 by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP1982122421U priority Critical patent/JPS5925941U/en
Publication of JPS5925941U publication Critical patent/JPS5925941U/en
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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/80—Labyrinth sealings
    • 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
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の電動機の軸封装置の断面図、第２図はこ
の考案の一実施例を示す断面図である。 図中、１は支持部材、２は回転軸、３は玉軸受、４は軸
封部材、５はラビリンス構造である。なお、図中同一符
号は同一または相当部分を示す。FIG. 1 is a sectional view of a conventional shaft sealing device for an electric motor, and FIG. 2 is a sectional view showing an embodiment of this invention. In the figure, 1 is a support member, 2 is a rotating shaft, 3 is a ball bearing, 4 is a shaft sealing member, and 5 is a labyrinth structure. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転機の外被の一端側に形成された支持部材、この支持
部材に一端側に回転自在に支承されると共に該支持部材
の外端面より突出する回転軸、この回転軸に嵌着される
と共に上記支持部材の少なくとも外端部との間にラビリ
ンス構造を形成する軸封部材を備えたものにおいて、上
記支持部材に形成された少なくとも最大径のラビリンス
溝の内周面に円周溝を形成したことを特徴とする回転機
の軸封装置。a support member formed on one end side of the outer cover of the rotating machine; a rotating shaft rotatably supported at one end side of the supporting member and protruding from an outer end surface of the supporting member; a rotating shaft fitted onto the rotating shaft; In the shaft sealing member forming a labyrinth structure between at least the outer end of the supporting member, a circumferential groove is formed on the inner circumferential surface of at least the largest diameter labyrinth groove formed in the supporting member. A shaft sealing device for a rotating machine characterized by:
JP1982122421U 1982-08-10 1982-08-10 Rotating machine shaft sealing device Pending JPS5925941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982122421U JPS5925941U (en) 1982-08-10 1982-08-10 Rotating machine shaft sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982122421U JPS5925941U (en) 1982-08-10 1982-08-10 Rotating machine shaft sealing device

Publications (1)

Publication Number Publication Date
JPS5925941U true JPS5925941U (en) 1984-02-17

Family

ID=30279833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982122421U Pending JPS5925941U (en) 1982-08-10 1982-08-10 Rotating machine shaft sealing device

Country Status (1)

Country Link
JP (1) JPS5925941U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0359801U (en) * 1989-10-14 1991-06-12
JPH04168946A (en) * 1990-10-31 1992-06-17 Fanuc Ltd Noncontact sealing structure for motor output shaft
JP2007195307A (en) * 2006-01-18 2007-08-02 Hitachi Industrial Equipment Systems Co Ltd Water sealing submersible motor
JP2011250668A (en) * 2010-04-28 2011-12-08 Asmo Co Ltd Motor
JP2016116396A (en) * 2014-12-17 2016-06-23 東芝産業機器システム株式会社 Rotary electric machine
WO2024252803A1 (en) * 2023-06-06 2024-12-12 三菱電機株式会社 Rotating electrical machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0359801U (en) * 1989-10-14 1991-06-12
JPH04168946A (en) * 1990-10-31 1992-06-17 Fanuc Ltd Noncontact sealing structure for motor output shaft
JP2007195307A (en) * 2006-01-18 2007-08-02 Hitachi Industrial Equipment Systems Co Ltd Water sealing submersible motor
JP2011250668A (en) * 2010-04-28 2011-12-08 Asmo Co Ltd Motor
JP2016116396A (en) * 2014-12-17 2016-06-23 東芝産業機器システム株式会社 Rotary electric machine
WO2024252803A1 (en) * 2023-06-06 2024-12-12 三菱電機株式会社 Rotating electrical machine

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