JPS603362U - oil seal - Google Patents

oil seal

Info

Publication number
JPS603362U
JPS603362U JP1983095330U JP9533083U JPS603362U JP S603362 U JPS603362 U JP S603362U JP 1983095330 U JP1983095330 U JP 1983095330U JP 9533083 U JP9533083 U JP 9533083U JP S603362 U JPS603362 U JP S603362U
Authority
JP
Japan
Prior art keywords
oil seal
oil
circumferential surface
metal ring
rubber
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
JP1983095330U
Other languages
Japanese (ja)
Inventor
卓 中田
Original Assignee
ヤンマーディーゼル株式会社
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 ヤンマーディーゼル株式会社 filed Critical ヤンマーディーゼル株式会社
Priority to JP1983095330U priority Critical patent/JPS603362U/en
Publication of JPS603362U publication Critical patent/JPS603362U/en
Pending legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (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 drawings]

第１図は従来のオイルシールを示す断面図、第２図は本
考案のオイルシールの一実施例を示す断面図、第３図は
同オイルシールの外観斜視図、第４図は本考案のオイル
シールと従来のオイルシールとの周囲の温度変化に伴う
オイルリテーナに対する接触圧力の変化を比較したグラ
フである。 １２・・・オイルシールリテーナ、１４・・・オイルシ
ール嵌合段部、１４ａ・・・内周面、１５・・・金属環
部、１５ａ・・・外周面、１６・・・シールゴム、１７
・・・凸部、１８・・・突条。Fig. 1 is a sectional view showing a conventional oil seal, Fig. 2 is a sectional view showing an embodiment of the oil seal of the present invention, Fig. 3 is an external perspective view of the same oil seal, and Fig. 4 is a sectional view of the oil seal of the present invention. 2 is a graph comparing changes in contact pressure of an oil seal and a conventional oil seal with respect to an oil retainer due to changes in ambient temperature. DESCRIPTION OF SYMBOLS 12... Oil seal retainer, 14... Oil seal fitting step part, 14a... Inner circumferential surface, 15... Metal ring part, 15a... Outer circumferential surface, 16... Seal rubber, 17
... Convex portion, 18... Projection.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 金属環部と合成ゴム製のシールゴム部とからなるオイル
シール１こおける前記金属環部の外周面に、オイルリテ
ーナ等に形成したオイルシール嵌合段部の内周面と圧接
接合する複数の′凸部を形成する、と共に、前記シール
ゴム部の全周に亘り前記オイルシール嵌合段部の内面と
液密的に接触する突条を形成せしめたことを特徴とする
オイルシール。An oil seal consisting of a metal ring part and a sealing rubber part made of synthetic rubber has a plurality of ''s on the outer circumferential surface of the metal ring part, which are press-fitted to the inner circumferential surface of an oil seal fitting stepped part formed on an oil retainer or the like. An oil seal characterized in that a convex portion is formed, and a protrusion is formed in liquid-tight contact with an inner surface of the oil seal fitting step portion over the entire circumference of the seal rubber portion.
JP1983095330U 1983-06-21 1983-06-21 oil seal Pending JPS603362U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983095330U JPS603362U (en) 1983-06-21 1983-06-21 oil seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983095330U JPS603362U (en) 1983-06-21 1983-06-21 oil seal

Publications (1)

Publication Number Publication Date
JPS603362U true JPS603362U (en) 1985-01-11

Family

ID=30227710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983095330U Pending JPS603362U (en) 1983-06-21 1983-06-21 oil seal

Country Status (1)

Country Link
JP (1) JPS603362U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6222364U (en) * 1985-07-25 1987-02-10
JPH0269687U (en) * 1988-11-17 1990-05-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6222364U (en) * 1985-07-25 1987-02-10
JPH0269687U (en) * 1988-11-17 1990-05-28

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