JPH0293569U - - Google Patents

Info

Publication number
JPH0293569U
JPH0293569U JP1989003170U JP317089U JPH0293569U JP H0293569 U JPH0293569 U JP H0293569U JP 1989003170 U JP1989003170 U JP 1989003170U JP 317089 U JP317089 U JP 317089U JP H0293569 U JPH0293569 U JP H0293569U
Authority
JP
Japan
Prior art keywords
lip
sleeve
elastic
sealing device
attached
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
JP1989003170U
Other languages
Japanese (ja)
Other versions
JPH0738767Y2 (en
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 JP1989003170U priority Critical patent/JPH0738767Y2/en
Publication of JPH0293569U publication Critical patent/JPH0293569U/ja
Application granted granted Critical
Publication of JPH0738767Y2 publication Critical patent/JPH0738767Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • F16C33/7883—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Description

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

図面は本考案の一実施例に係る密封装置の装着
状態を示す要部断面図である。 １……リツプ部材、２……補強環、３……ゴム
、４，５，６……弾性リツプ、７……スリーブ、
８……筒部、９……鍔部、１０……折曲部、１１
……外輪、１２……内輪、１３……段部、１４…
…ボール。 The drawing is a sectional view of a main part showing a state in which a sealing device according to an embodiment of the present invention is installed. 1... Lip member, 2... Reinforcement ring, 3... Rubber, 4, 5, 6... Elastic lip, 7... Sleeve,
8... Cylinder part, 9... Flange part, 10... Bent part, 11
... Outer ring, 12 ... Inner ring, 13 ... Step section, 14 ...
…ball.

Claims (1)

【実用新案登録請求の範囲】 １ 相対に運動する２部材１１，１２のうちの一
方の部材１１に取り付けられるリツプ部材１と他
方の部材１２に取り付けられるスリーブ７を有す
る密封装置において、前記スリーブ７の端部に、
前記リツプ部材１の弾性リツプ４に係合して前記
リツプ部材１とスリーブ７を相互に抜け止めする
折曲部１０を設けたことを特徴とする密封装置。 ２ 前記リツプ部材１に互いに背向する２本の弾
性リツプ４，６を設け、一の弾性リツプ４を前記
スリーブ７に摺接させるとともに他の一の弾性リ
ツプ６を前記他方の部材１２に摺接させ、前記ス
リーブ７の、前記２本の弾性リツプ４，６の軸方
向中間に位置する端部に、前記一の弾性リツプ４
に係合して前記リツプ部材１とスリーブ７を相互
に抜け止めする折曲部１０を設けたことを特徴と
する第１項記載の密封装置。[Claims for Utility Model Registration] 1. In a sealing device having a lip member 1 attached to one member 11 of two members 11 and 12 that move relative to each other and a sleeve 7 attached to the other member 12, the sleeve 7 At the end of
A sealing device characterized in that a bent portion 10 is provided which engages with the elastic lip 4 of the lip member 1 to prevent the lip member 1 and the sleeve 7 from coming off from each other. 2. The lip member 1 is provided with two elastic lips 4 and 6 facing away from each other, one elastic lip 4 is brought into sliding contact with the sleeve 7, and the other elastic lip 6 is brought into sliding contact with the other member 12. The one elastic lip 4 is attached to an end of the sleeve 7 located midway in the axial direction between the two elastic lips 4 and 6.
2. The sealing device according to claim 1, further comprising a bent portion 10 that engages with the lip member 1 and the sleeve 7 to prevent them from coming off from each other.
JP1989003170U 1989-01-13 1989-01-13 Sealing device Expired - Lifetime JPH0738767Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989003170U JPH0738767Y2 (en) 1989-01-13 1989-01-13 Sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989003170U JPH0738767Y2 (en) 1989-01-13 1989-01-13 Sealing device

Publications (2)

Publication Number Publication Date
JPH0293569U true JPH0293569U (en) 1990-07-25
JPH0738767Y2 JPH0738767Y2 (en) 1995-09-06

Family

ID=31204566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989003170U Expired - Lifetime JPH0738767Y2 (en) 1989-01-13 1989-01-13 Sealing device

Country Status (1)

Country Link
JP (1) JPH0738767Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007000861A1 (en) * 2005-06-28 2007-01-04 Nok Corporation Sealing device
JP2007298076A (en) * 2006-04-28 2007-11-15 Jtekt Corp Ring type sealing device of roller bearing and its manufacturing method
EP2085667A1 (en) * 2006-11-22 2009-08-05 JTEKT Corporation Sealing device and rolling bearing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4713761U (en) * 1971-03-16 1972-10-18
JPH0221372U (en) * 1988-07-26 1990-02-13
JPH0738767U (en) * 1993-12-27 1995-07-14 株式会社竹中工務店 Brake cover structure of undulating winch of crane

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4713761U (en) * 1971-03-16 1972-10-18
JPH0221372U (en) * 1988-07-26 1990-02-13
JPH0738767U (en) * 1993-12-27 1995-07-14 株式会社竹中工務店 Brake cover structure of undulating winch of crane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007000861A1 (en) * 2005-06-28 2007-01-04 Nok Corporation Sealing device
JP2007298076A (en) * 2006-04-28 2007-11-15 Jtekt Corp Ring type sealing device of roller bearing and its manufacturing method
EP2085667A1 (en) * 2006-11-22 2009-08-05 JTEKT Corporation Sealing device and rolling bearing device
EP2085667A4 (en) * 2006-11-22 2011-05-18 Jtekt Corp Sealing device and rolling bearing device

Also Published As

Publication number Publication date
JPH0738767Y2 (en) 1995-09-06

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term