JPS6455370U - - Google Patents

Info

Publication number
JPS6455370U
JPS6455370U JP1987150193U JP15019387U JPS6455370U JP S6455370 U JPS6455370 U JP S6455370U JP 1987150193 U JP1987150193 U JP 1987150193U JP 15019387 U JP15019387 U JP 15019387U JP S6455370 U JPS6455370 U JP S6455370U
Authority
JP
Japan
Prior art keywords
seal member
stationary
end surface
atmosphere
rotary 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
JP1987150193U
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 JP1987150193U priority Critical patent/JPS6455370U/ja
Publication of JPS6455370U publication Critical patent/JPS6455370U/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • F16J15/3264—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Description

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

第１図は本考案の一実施例に係る密封装置が使
用された内燃機関のクランク軸の軸受部の縦断面
図、第２図は第１図の密封装置の固定側シール部
材の要部縦断面図、第３図は第１図の密封装置の
高速回転状態の要部拡大縦断面図、第４図は従来
の密封装置の要部縦断面図である。 符号の説明、１……クランク軸（回転軸）、５
……固定用ハウジング、１０……密封装置、１１
……回転側シール部材、１２……固定側シール部
材、１３……本体部、１４……端面リツプ、１４
ａ……リツプ先端部、１４ｂ……基部、１５……
外筒部、１６……端面部、１７……内筒部、２０
……ラビリンスシール部、２１……突起、Ｆ……
遠心力、Ｓ１……接触シール部。 FIG. 1 is a vertical cross-sectional view of the bearing portion of a crankshaft of an internal combustion engine in which a sealing device according to an embodiment of the present invention is used, and FIG. 3 is an enlarged vertical sectional view of the main part of the sealing device shown in FIG. 1 in a high speed rotation state, and FIG. 4 is a longitudinal sectional view of the main part of the conventional sealing device. Explanation of symbols, 1... Crankshaft (rotating shaft), 5
... Fixing housing, 10 ... Sealing device, 11
... Rotating side seal member, 12 ... Stationary side seal member, 13 ... Main body, 14 ... End lip, 14
a... Lip tip, 14b... Base, 15...
Outer cylinder part, 16...End face part, 17...Inner cylinder part, 20
... Labyrinth seal part, 21 ... Protrusion, F ...
Centrifugal force, S1 ...Contact seal portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸に嵌着されて回転軸と共に回転する環状
の回転側シール部材と、固定ハウジングに取付け
られる固定側シール部材とから成り、上記回転側
シール部材の密封流体側端部には半径方向外方で
かつ軸方向大気側に傾斜して延びて上記固定側シ
ール部材の密封流体側端面に密封接触する端面リ
ツプを設け、一方上記回転側シール部材外周と固
定側シール部材内周の対向面間に軸方向密封流体
側から大気側に向つて小径となるように傾斜する
ラビリンスシール部を設けて成ることを特徴とす
る密封装置。 It consists of an annular rotary-side seal member that is fitted onto the rotary shaft and rotates together with the rotary shaft, and a stationary-side seal member that is attached to the stationary housing. an end surface lip extending axially at an angle toward the atmosphere and making sealing contact with the sealed fluid side end surface of the stationary seal member, and between opposing surfaces of the outer circumference of the rotating seal member and the inner circumference of the stationary seal member; 1. A sealing device comprising a labyrinth seal portion that is inclined to have a smaller diameter from the sealed fluid side in the axial direction toward the atmosphere side.
JP1987150193U 1987-09-30 1987-09-30 Pending JPS6455370U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987150193U JPS6455370U (en) 1987-09-30 1987-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987150193U JPS6455370U (en) 1987-09-30 1987-09-30

Publications (1)

Publication Number Publication Date
JPS6455370U true JPS6455370U (en) 1989-04-05

Family

ID=31423115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987150193U Pending JPS6455370U (en) 1987-09-30 1987-09-30

Country Status (1)

Country Link
JP (1) JPS6455370U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0216866U (en) * 1988-07-20 1990-02-02
WO2007097320A1 (en) * 2006-02-21 2007-08-30 Toyota Jidosha Kabushiki Kaisha Oil seal
JP2012166678A (en) * 2011-02-14 2012-09-06 Honda Motor Co Ltd Wheel support structure of vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0216866U (en) * 1988-07-20 1990-02-02
WO2007097320A1 (en) * 2006-02-21 2007-08-30 Toyota Jidosha Kabushiki Kaisha Oil seal
JP2012166678A (en) * 2011-02-14 2012-09-06 Honda Motor Co Ltd Wheel support structure of vehicle

Similar Documents

Publication Publication Date Title
JPS6455370U (en)
JPH0329768U (en)
JPS6330668U (en)
JPS62117360U (en)
JPS63128320U (en)
JPS6455368U (en)
JPS61182461U (en)
JPS5967624U (en) Rolling bearing sealing device
JPS62108542U (en)
JPS61117962U (en)
JPS61154364U (en)
JPH0244170U (en)
JPS6387372U (en)
JPH01143467U (en)
JPS6268076U (en)
JPS63118460U (en)
JPS62149675U (en)
JPS6163077U (en)
JPS6330669U (en)
JPH02136814U (en)
JPS62199534U (en)
JPH01176268U (en)
JPS61131566U (en)
JPS6280021U (en)
JPH026816U (en)