JPH0471835U - - Google Patents

Info

Publication number
JPH0471835U
JPH0471835U JP11210990U JP11210990U JPH0471835U JP H0471835 U JPH0471835 U JP H0471835U JP 11210990 U JP11210990 U JP 11210990U JP 11210990 U JP11210990 U JP 11210990U JP H0471835 U JPH0471835 U JP H0471835U
Authority
JP
Japan
Prior art keywords
washer
seal
shock absorber
hydraulic shock
reinforcing ring
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
JP11210990U
Other languages
Japanese (ja)
Other versions
JPH0529391Y2 (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 JP1990112109U priority Critical patent/JPH0529391Y2/ja
Publication of JPH0471835U publication Critical patent/JPH0471835U/ja
Application granted granted Critical
Publication of JPH0529391Y2 publication Critical patent/JPH0529391Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Fluid-Damping Devices (AREA)

Description

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

第１図、第２図は本考案の第１実施例を示し、
第１図は油圧緩衝器用シールの要部を示す側断面
図、第２図は第１図のオイルシールの拡大断面図
であり、第３図、第４図は本考案の第２実施例を
示し、第３図は油圧緩衝器用シールの要部を示す
側断面図、第４図はオイルシールの拡大断面図で
あり、第５図は従来の外周シール部の説明図で、
ＡはＯリングを用いた場合、Ｂは一体成型でロツ
ドガイドのシール溝によつて圧縮される場合、Ｃ
は一体成型でシール部が直接圧縮される場合を示
す。 １……外筒シリンダ、２……ロツドガイド、３
……ピストンロツド、４……オイルシール、５…
…円板状補強環、６……シールリツプ、７……ダ
ストリツプ、８……外周シール、９……チエツク
リツプ、２０……ワツシヤ、２１……ワツシヤ支
持部片。 1 and 2 show a first embodiment of the present invention,
Fig. 1 is a side sectional view showing the main parts of a seal for a hydraulic shock absorber, Fig. 2 is an enlarged sectional view of the oil seal shown in Fig. 1, and Figs. 3 and 4 show a second embodiment of the present invention. 3 is a side sectional view showing the main parts of a seal for a hydraulic shock absorber, FIG. 4 is an enlarged sectional view of the oil seal, and FIG. 5 is an explanatory diagram of a conventional outer peripheral seal part.
A is when an O-ring is used, B is when it is integrally molded and compressed by the seal groove of the rod guide, and C
indicates the case where the seal part is directly compressed by integral molding. 1... Outer cylinder, 2... Rod guide, 3
...Piston rod, 4...Oil seal, 5...
... Disc-shaped reinforcing ring, 6 ... Seal lip, 7 ... Dust lip, 8 ... Outer seal, 9 ... Check clip, 20 ... Washer, 21 ... Washer support piece.

Claims (1)

【実用新案登録請求の範囲】 (1) 油圧緩衝器のピストンロツドが摺動自在と
されるロツドガイドの外側に、前記のピストンロ
ツドに摺接するオイルシールを配設し、該オイル
シールの円板状補強環の下側面周縁部に外筒シリ
ンダに当接する外周シールを設け、該外周シール
はロツドガイドに形成された外周シール用溝内に
遊挿されていることを特徴とする油圧緩衝器用シ
ール。 (2) オイルシールの円板状補強環の上側面にワ
ツシヤーを添設し、該ワツシヤーの上面に油圧緩
衝器の上端部を内周側に絞つて前記ワツシヤーを
保持し、前記ワツシヤーの内周面に当接するワツ
シヤー支持用リツプを前記補強環に設けたことを
特徴とする前記第１項記載の油圧緩衝器用シール
。[Claims for Utility Model Registration] (1) An oil seal that slides on the piston rod is disposed on the outside of a rod guide on which the piston rod of the hydraulic shock absorber can freely slide, and a disk-shaped reinforcing ring of the oil seal is provided. 1. A seal for a hydraulic shock absorber, characterized in that an outer circumferential seal that contacts an outer cylinder is provided on the lower periphery of the rod guide, and the outer circumferential seal is loosely inserted into an outer circumferential seal groove formed in a rod guide. (2) A washer is attached to the upper surface of the disk-shaped reinforcing ring of the oil seal, the upper end of the hydraulic shock absorber is squeezed inward on the upper surface of the washer to hold the washer, and the washer is held on the inner circumference of the washer. 2. The seal for a hydraulic shock absorber according to claim 1, wherein the reinforcing ring is provided with a washer supporting lip that comes into contact with a surface.
JP1990112109U 1990-10-29 1990-10-29 Expired - Lifetime JPH0529391Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990112109U JPH0529391Y2 (en) 1990-10-29 1990-10-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990112109U JPH0529391Y2 (en) 1990-10-29 1990-10-29

Publications (2)

Publication Number Publication Date
JPH0471835U true JPH0471835U (en) 1992-06-25
JPH0529391Y2 JPH0529391Y2 (en) 1993-07-28

Family

ID=31859611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990112109U Expired - Lifetime JPH0529391Y2 (en) 1990-10-29 1990-10-29

Country Status (1)

Country Link
JP (1) JPH0529391Y2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002257177A (en) * 2001-02-28 2002-09-11 Tokico Ltd Hydraulic shock absorber
JP2007113624A (en) * 2005-10-19 2007-05-10 Kayaba Ind Co Ltd Hydraulic shock absorber
JP2007120514A (en) * 2005-10-25 2007-05-17 Kayaba Ind Co Ltd Seal structure of hydraulic shock absorber
JP2011052732A (en) * 2009-08-31 2011-03-17 Hitachi Automotive Systems Ltd Cylinder device
WO2014184186A1 (en) * 2013-05-13 2014-11-20 Al-Ko Record, S.A. Piston rod guide
WO2015046366A1 (en) * 2013-09-30 2015-04-02 日立オートモティブシステムズ株式会社 Cylinder device and seal member

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59205069A (en) * 1983-02-18 1984-11-20 シカゴ・ロ−ハイド・マニフアクチユアリング・コンパニ− Multifunction liquid seal for damper, etc.
JPS62167947A (en) * 1985-12-24 1987-07-24 フオ−ド　モ−タ−　カンパニ− Shock absorber for automobile
JPS63201233U (en) * 1987-06-16 1988-12-26
JPH01247873A (en) * 1987-11-25 1989-10-03 Monroe Auto Equip Co Method and device for sealing
JPH01171969U (en) * 1988-02-10 1989-12-06
JP3051246U (en) * 1997-10-18 1998-08-21 孝徳 久保田 Labels that can be easily rewritten

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59205069A (en) * 1983-02-18 1984-11-20 シカゴ・ロ−ハイド・マニフアクチユアリング・コンパニ− Multifunction liquid seal for damper, etc.
JPS62167947A (en) * 1985-12-24 1987-07-24 フオ−ド　モ−タ−　カンパニ− Shock absorber for automobile
JPS63201233U (en) * 1987-06-16 1988-12-26
JPH01247873A (en) * 1987-11-25 1989-10-03 Monroe Auto Equip Co Method and device for sealing
JPH01171969U (en) * 1988-02-10 1989-12-06
JP3051246U (en) * 1997-10-18 1998-08-21 孝徳 久保田 Labels that can be easily rewritten

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002257177A (en) * 2001-02-28 2002-09-11 Tokico Ltd Hydraulic shock absorber
JP2007113624A (en) * 2005-10-19 2007-05-10 Kayaba Ind Co Ltd Hydraulic shock absorber
JP2007120514A (en) * 2005-10-25 2007-05-17 Kayaba Ind Co Ltd Seal structure of hydraulic shock absorber
JP2011052732A (en) * 2009-08-31 2011-03-17 Hitachi Automotive Systems Ltd Cylinder device
CN102003428A (en) * 2009-08-31 2011-04-06 日立汽车系统株式会社 Cylinder apparatus
WO2014184186A1 (en) * 2013-05-13 2014-11-20 Al-Ko Record, S.A. Piston rod guide
CN105378325A (en) * 2013-05-13 2016-03-02 爱科雷科德股份公司 Piston rod guide
WO2015046366A1 (en) * 2013-09-30 2015-04-02 日立オートモティブシステムズ株式会社 Cylinder device and seal member
JP6072270B2 (en) * 2013-09-30 2017-02-01 日立オートモティブシステムズ株式会社 Cylinder device and seal member

Also Published As

Publication number Publication date
JPH0529391Y2 (en) 1993-07-28

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