JPS608567U - Labyrinth structure for lubricating gas - Google Patents

Labyrinth structure for lubricating gas

Info

Publication number
JPS608567U
JPS608567U JP10139683U JP10139683U JPS608567U JP S608567 U JPS608567 U JP S608567U JP 10139683 U JP10139683 U JP 10139683U JP 10139683 U JP10139683 U JP 10139683U JP S608567 U JPS608567 U JP S608567U
Authority
JP
Japan
Prior art keywords
lubricating gas
labyrinth structure
bearing
face
bearing box
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.)
Granted
Application number
JP10139683U
Other languages
Japanese (ja)
Other versions
JPS6323657Y2 (en
Inventor
奥村　昌史
厚見　義二
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP10139683U priority Critical patent/JPS608567U/en
Publication of JPS608567U publication Critical patent/JPS608567U/en
Application granted granted Critical
Publication of JPS6323657Y2 publication Critical patent/JPS6323657Y2/ja
Granted 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/042—Housings for rolling element bearings for rotary movement
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (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図は従来のラビリンス構造を説明するための図、第
２図は本考案による潤滑ガスのラビリンス構造の第１の
実施例を示す図、第３図は本考案による潤滑ガスのラビ
リンス構造の第２の実施例を示す図である。 図面において１は軸受箱、２は軸受、３は回転軸、６は
迷路状のギャネプ、７は潤滑ガス、９は底形突起部、１
０は軸に付設した円板、１０ｂは円板外周部、１４は空
洞循環ゾーン、１６は軸に付設した円板の内面、１７は
軸受箱の端面、１８は軸受箱の端面に設けた複数の等間
隔湾曲空洞、１９は湾曲空洞の終端、２０は湾曲空洞の
側壁をそれぞれ示す。Fig. 1 is a diagram for explaining a conventional labyrinth structure, Fig. 2 is a diagram showing a first embodiment of a lubricating gas labyrinth structure according to the present invention, and Fig. 3 is a diagram showing a lubricating gas labyrinth structure according to the present invention. It is a figure showing a 2nd example. In the drawings, 1 is a bearing box, 2 is a bearing, 3 is a rotating shaft, 6 is a labyrinth-shaped ganep, 7 is a lubricating gas, 9 is a bottom-shaped protrusion, 1
0 is a disk attached to the shaft, 10b is the outer periphery of the disk, 14 is a hollow circulation zone, 16 is the inner surface of the disk attached to the shaft, 17 is an end surface of the bearing box, and 18 is a plurality of holes provided on the end surface of the bearing box. 19 indicates the end of the curved cavity, and 20 indicates the side wall of the curved cavity.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸受を覆う軸受箱の端面に対向するよう回転軸上に円板
を付設し、さらに前記軸受箱に前記円板の外周部を無接
触状態で蔽う庇状突起部を設け、前記軸受箱端面と円板
との対向間隙に軸受から発生する潤滑ガスの循環空洞を
形成して成ることを特徴とする潤滑ガスのラビリンス構
造。A disc is attached to the rotating shaft so as to face the end face of a bearing box that covers the bearing, and an eave-like protrusion is provided on the bearing box to cover the outer periphery of the disc without contacting the end face of the bearing box. A lubricating gas labyrinth structure characterized by forming a circulation cavity for lubricating gas generated from the bearing in a gap facing the disk.
JP10139683U 1983-06-29 1983-06-29 Labyrinth structure for lubricating gas Granted JPS608567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10139683U JPS608567U (en) 1983-06-29 1983-06-29 Labyrinth structure for lubricating gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10139683U JPS608567U (en) 1983-06-29 1983-06-29 Labyrinth structure for lubricating gas

Publications (2)

Publication Number Publication Date
JPS608567U true JPS608567U (en) 1985-01-21
JPS6323657Y2 JPS6323657Y2 (en) 1988-06-29

Family

ID=30239450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10139683U Granted JPS608567U (en) 1983-06-29 1983-06-29 Labyrinth structure for lubricating gas

Country Status (1)

Country Link
JP (1) JPS608567U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012105400A (en) * 2010-11-08 2012-05-31 Yaskawa Electric Corp Motor with encoder and encoder for motor
JP2016156462A (en) * 2015-02-25 2016-09-01 新日鐵住金株式会社 Non-contact seal device for gear device for railroad vehicle

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112165U (en) * 1975-03-06 1976-09-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112165U (en) * 1975-03-06 1976-09-10

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012105400A (en) * 2010-11-08 2012-05-31 Yaskawa Electric Corp Motor with encoder and encoder for motor
US8624453B2 (en) 2010-11-08 2014-01-07 Kabushiki Kaisha Yaskawa Denki Motor with encoder and encoder for motor
JP2016156462A (en) * 2015-02-25 2016-09-01 新日鐵住金株式会社 Non-contact seal device for gear device for railroad vehicle

Also Published As

Publication number Publication date
JPS6323657Y2 (en) 1988-06-29

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