JPS62100372U - - Google Patents

Info

Publication number
JPS62100372U
JPS62100372U JP1985193432U JP19343285U JPS62100372U JP S62100372 U JPS62100372 U JP S62100372U JP 1985193432 U JP1985193432 U JP 1985193432U JP 19343285 U JP19343285 U JP 19343285U JP S62100372 U JPS62100372 U JP S62100372U
Authority
JP
Japan
Prior art keywords
scraper
reciprocating
oil seal
shaft
shaft hole
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
JP1985193432U
Other languages
Japanese (ja)
Other versions
JPH0446125Y2 (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 JP1985193432U priority Critical patent/JPH0446125Y2/ja
Publication of JPS62100372U publication Critical patent/JPS62100372U/ja
Application granted granted Critical
Publication of JPH0446125Y2 publication Critical patent/JPH0446125Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (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であるオイルシール
を示す側面縦断面図、第２図は同シールのスクレ
ーパの一部を示す第１図の―線に沿つた正面
図、第３図は従来のオイルシールを示す第１図に
対応した図である。 １……ラツク軸部（往復動軸部）、２……ハウ
ジング、３……オイルシール、６……弾性部材、
７……スクレーパ、１０……内周シール部、１１
……リツプ、１５……軸穴、１６……スリツト、
１７……空気流通孔。 Fig. 1 is a side longitudinal sectional view showing an oil seal that is an embodiment of the present invention, Fig. 2 is a front view along the line - - in Fig. 1 showing a part of the scraper of the seal, and Fig. 3 is FIG. 2 is a diagram corresponding to FIG. 1 showing a conventional oil seal. 1...Rack shaft part (reciprocating shaft part), 2...Housing, 3...Oil seal, 6...Elastic member,
7... Scraper, 10... Inner seal portion, 11
...Rip, 15...Shaft hole, 16...Slit,
17...Air circulation hole.

Claims (1)

【実用新案登録請求の範囲】 (1) 弾性部材の内周シール部の軸方向外側に、
プラスチツク材料からなる異物侵入防止用のスク
レーパが設けられ、該スクレーパの軸穴はその内
径が密封すべき往復動軸部の外径よりも若干小さ
く設定されて、該軸部に摺接可能とされているこ
とを特徴とする往復動用オイルシール。 (2) 前記スクレーパの複数個所に、摺動抵抗減
少用のスリツトが前記軸穴に臨んで設けられてい
る実用新案登録請求の範囲第１項記載の往復動用
オイルシール。 (3) 前記スクレーパの適当個所に、空気流通孔
が複数個設けられている実用新案登録請求の範囲
第１項もしくは第２項記載の往復動用オイルシー
ル。[Claims for Utility Model Registration] (1) On the axially outer side of the inner peripheral seal portion of the elastic member,
A scraper made of plastic material to prevent foreign matter from entering is provided, and the inner diameter of the scraper's shaft hole is set to be slightly smaller than the outer diameter of the reciprocating shaft to be sealed, so that it can slide into the shaft. A reciprocating oil seal characterized by: (2) The reciprocating oil seal according to claim 1, wherein slits for reducing sliding resistance are provided at a plurality of locations on the scraper facing the shaft hole. (3) The oil seal for reciprocating motion according to claim 1 or 2, wherein a plurality of air circulation holes are provided at appropriate locations on the scraper.
JP1985193432U 1985-12-16 1985-12-16 Expired JPH0446125Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985193432U JPH0446125Y2 (en) 1985-12-16 1985-12-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985193432U JPH0446125Y2 (en) 1985-12-16 1985-12-16

Publications (2)

Publication Number Publication Date
JPS62100372U true JPS62100372U (en) 1987-06-26
JPH0446125Y2 JPH0446125Y2 (en) 1992-10-29

Family

ID=31149447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985193432U Expired JPH0446125Y2 (en) 1985-12-16 1985-12-16

Country Status (1)

Country Link
JP (1) JPH0446125Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH062769A (en) * 1992-02-26 1994-01-11 Carl Freudenberg:Fa Packing
JP2010159829A (en) * 2009-01-08 2010-07-22 Toshiba Corp Steam valve device, and power generating facility equipped with the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54118556U (en) * 1978-02-07 1979-08-20
JPS5548902U (en) * 1978-09-27 1980-03-31

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54118556U (en) * 1978-02-07 1979-08-20
JPS5548902U (en) * 1978-09-27 1980-03-31

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH062769A (en) * 1992-02-26 1994-01-11 Carl Freudenberg:Fa Packing
JP2010159829A (en) * 2009-01-08 2010-07-22 Toshiba Corp Steam valve device, and power generating facility equipped with the same

Also Published As

Publication number Publication date
JPH0446125Y2 (en) 1992-10-29

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