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JPS5925942U - Rotating machine shaft sealing device - Google Patents

Rotating machine shaft sealing device

Info

Publication number
JPS5925942U
JPS5925942U JP1982122422U JP12242282U JPS5925942U JP S5925942 U JPS5925942 U JP S5925942U JP 1982122422 U JP1982122422 U JP 1982122422U JP 12242282 U JP12242282 U JP 12242282U JP S5925942 U JPS5925942 U JP S5925942U
Authority
JP
Japan
Prior art keywords
shaft sealing
rotating machine
sealing device
support member
outer end
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
JP1982122422U
Other languages
Japanese (ja)
Inventor
関谷　秀徳
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 JP1982122422U priority Critical patent/JPS5925942U/en
Publication of JPS5925942U publication Critical patent/JPS5925942U/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 the drawing]

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は支持体、１ａは環状凹部、１ｂは対向面、Ｉ
Ｃは貫通孔、２は回転軸、３は玉軸受、４は軸封部材、
４ｂは円周状の突起部、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。 □□□１−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, 1a is an annular recess, 1b is an opposing surface, I
C is a through hole, 2 is a rotating shaft, 3 is a ball bearing, 4 is a shaft sealing member,
4b is a circumferential protrusion, and 5 is a labyrinth structure. Note that the same reference numerals in the figures indicate the same or corresponding parts. □□□1-

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
部材に一端側が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
記軸封部材の上記支持部材の外端面との対向面且つ上記
ラビリンス構造の形成部より内周部に上記外端面と細隙
を介して対向する少なくとも１個の円周状の突起部を形
成した三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; one end rotatably supported by the support member and a rotating shaft protruding from the outer end surface of the supporting member; In the shaft sealing member that forms a labyrinth structure between at least the outer end of the support member, a surface of the shaft sealing member that faces the outer end surface of the support member and that is inner than the labyrinth structure forming part. 3. A shaft sealing device for a rotating machine, characterized in that at least one circumferential protrusion is formed on the outer end face thereof with a gap therebetween.
JP1982122422U 1982-08-10 1982-08-10 Rotating machine shaft sealing device Pending JPS5925942U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982122422U JPS5925942U (en) 1982-08-10 1982-08-10 Rotating machine shaft sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982122422U JPS5925942U (en) 1982-08-10 1982-08-10 Rotating machine shaft sealing device

Publications (1)

Publication Number Publication Date
JPS5925942U true JPS5925942U (en) 1984-02-17

Family

ID=30279835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982122422U Pending JPS5925942U (en) 1982-08-10 1982-08-10 Rotating machine shaft sealing device

Country Status (1)

Country Link
JP (1) JPS5925942U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6110058U (en) * 1984-06-21 1986-01-21 澤藤電機株式会社 Generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6110058U (en) * 1984-06-21 1986-01-21 澤藤電機株式会社 Generator

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