JPH0319170U - - Google Patents

Info

Publication number
JPH0319170U
JPH0319170U JP1989080586U JP8058689U JPH0319170U JP H0319170 U JPH0319170 U JP H0319170U JP 1989080586 U JP1989080586 U JP 1989080586U JP 8058689 U JP8058689 U JP 8058689U JP H0319170 U JPH0319170 U JP H0319170U
Authority
JP
Japan
Prior art keywords
seal
fitting
sub
chamfer
oil seal
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
JP1989080586U
Other languages
Japanese (ja)
Other versions
JPH0647179Y2 (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 JP1989080586U priority Critical patent/JPH0647179Y2/en
Publication of JPH0319170U publication Critical patent/JPH0319170U/ja
Application granted granted Critical
Publication of JPH0647179Y2 publication Critical patent/JPH0647179Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)

Description

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

第１図はこの考案の実施例を示す要部の縦断正
面図、第２図はこの考案のサブシールの要部の縦
断正面図、第３図はメインのオイルシールの要部
の縦断正面図、第４図は従来の複合往復動用オイ
ルシールを示す要部の縦断正面図である。 １……オイルシール、２……サブシール、２ａ
……底面、３……補強環、３ａ……外周部、３ｂ
……内周フランジ部、４……主リツプ、５……外
周嵌合部、６……嵌合面、７……面取、８……補
強環、８ａ……外周部、８ｂ……内周フランジ部
、８ｃ……外周フランジ部、９……リツプ、１０
……係止部、１１……嵌合面、１２……面取。 Fig. 1 is a longitudinal sectional front view of the main parts showing an embodiment of this invention, Fig. 2 is a longitudinal sectional front view of the main parts of the sub-seal of this invention, Fig. 3 is a longitudinal sectional front view of the main parts of the main oil seal, FIG. 4 is a longitudinal sectional front view of the main parts of a conventional compound reciprocating oil seal. 1...Oil seal, 2...Sub seal, 2a
... Bottom surface, 3 ... Reinforcement ring, 3a ... Outer periphery, 3b
...Inner flange portion, 4...Main lip, 5...Outer fitting portion, 6...Fitting surface, 7...Chamfer, 8...Reinforcement ring, 8a...Outer periphery, 8b...Inner Peripheral flange portion, 8c...Outer flange portion, 9...Rip, 10
... Locking portion, 11 ... Fitting surface, 12 ... Chamfer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] メインのオイルシールの補強環の外周部の上端
部の内周面に焼付けたゴム層に嵌合面及びその上
端部に面取を形成し、サブシールの補強環の外周
部の外周面に焼付けたゴム層に嵌合面及びその下
端部に面取を形成し、前記サブシールの嵌合面を
オイルシールの嵌合面に密着嵌合してなり、両嵌
合面は前記サブシールの圧入方向に徐々に径が増
大するようにテーパー面に形成され、前記両面取
は前記サブシールの圧入方向に徐々に径が縮小す
るようにテーパー面に形成されてなることを特徴
とする複合往復動用オイルシール。 A chamfer is formed on the fitting surface and the upper end of the rubber layer baked on the inner circumferential surface of the upper end of the outer circumference of the reinforcing ring of the main oil seal, and a chamfer is formed on the outer circumferential surface of the outer circumference of the reinforcing ring of the sub seal. A chamfer is formed on the fitting surface and the lower end of the rubber layer, and the fitting surface of the sub-seal is closely fitted to the fitting surface of the oil seal, and both fitting surfaces are gradually chamfered in the press-fitting direction of the sub-seal. A compound reciprocating oil seal characterized in that the double-sided chamfer is formed on a tapered surface so that the diameter thereof gradually decreases in the press-fitting direction of the sub-seal.
JP1989080586U 1989-07-06 1989-07-06 Compound reciprocating oil seal Expired - Lifetime JPH0647179Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989080586U JPH0647179Y2 (en) 1989-07-06 1989-07-06 Compound reciprocating oil seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989080586U JPH0647179Y2 (en) 1989-07-06 1989-07-06 Compound reciprocating oil seal

Publications (2)

Publication Number Publication Date
JPH0319170U true JPH0319170U (en) 1991-02-25
JPH0647179Y2 JPH0647179Y2 (en) 1994-11-30

Family

ID=31625781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989080586U Expired - Lifetime JPH0647179Y2 (en) 1989-07-06 1989-07-06 Compound reciprocating oil seal

Country Status (1)

Country Link
JP (1) JPH0647179Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002364757A (en) * 2001-06-08 2002-12-18 Koyo Sealing Techno Co Ltd Sealing device
JP2003106455A (en) * 2001-09-28 2003-04-09 Nok Corp Injection pipe seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002364757A (en) * 2001-06-08 2002-12-18 Koyo Sealing Techno Co Ltd Sealing device
JP2003106455A (en) * 2001-09-28 2003-04-09 Nok Corp Injection pipe seal

Also Published As

Publication number Publication date
JPH0647179Y2 (en) 1994-11-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term