JPS5879170U - oil seal - Google Patents

oil seal

Info

Publication number
JPS5879170U
JPS5879170U JP1981174040U JP17404081U JPS5879170U JP S5879170 U JPS5879170 U JP S5879170U JP 1981174040 U JP1981174040 U JP 1981174040U JP 17404081 U JP17404081 U JP 17404081U JP S5879170 U JPS5879170 U JP S5879170U
Authority
JP
Japan
Prior art keywords
oil seal
oil
circumferential groove
lip
main lip
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
JP1981174040U
Other languages
Japanese (ja)
Inventor
加藤　鏡司
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP1981174040U priority Critical patent/JPS5879170U/en
Publication of JPS5879170U publication Critical patent/JPS5879170U/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の縦断面図、第２図は本考
案にかかるオイルシールの一実施例を示す縦断面図であ
る。　。 符号の説明、１・・・・・・固定ケース、２・・・・・
・オイルシール基部、３・・・・・・金属環、４・・・
・・・回転軸（回転体）、５・・・・・・補助リップ、
６・・・・・・腰部、７・・・・・・主リップ、８・・
・・・・円周溝部、９・・・・・・スプリング、１０・
・・・・・連通穴、１１・・・・・・オイル内在部。FIG. 1 is a vertical cross-sectional view of a conventional oil seal, and FIG. 2 is a vertical cross-sectional view showing an embodiment of the oil seal according to the present invention. . Explanation of symbols, 1...Fixed case, 2...
・Oil seal base, 3...Metal ring, 4...
... Rotating shaft (rotating body), 5... Auxiliary lip,
6... Waist region, 7... Main lip, 8...
...Circumferential groove, 9...Spring, 10.
...Communication hole, 11...Oil internal part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定ケースにオイルシール基部が嵌合し、このオイルシ
ール基部からシール面に向けて補助リップと腰部を有す
る主リップが延在し、この主リップと補助リップにより
回転体円周面との間に円周溝部が形成されてなるオイル
シールにおいて、前記主リップと補助リップを両者がシ
ール力をほぼ等分して受は持つように構成すると共に、
前記主リップの腰部に前記円周溝部とオイル内在部とを
連通せしめる連通穴を穿設し、円周溝部にオイルが供給
されるようになしたことを特徴とするオイルシール。The oil seal base is fitted into the fixed case, and a main lip having an auxiliary lip and a waist portion extends from the oil seal base toward the sealing surface. In the oil seal formed with a circumferential groove, the main lip and the auxiliary lip are configured so that the sealing force is approximately equally distributed between the two, and
An oil seal characterized in that a communication hole is bored in the waist portion of the main lip to allow communication between the circumferential groove portion and the oil-containing portion, so that oil is supplied to the circumferential groove portion.
JP1981174040U 1981-11-23 1981-11-23 oil seal Pending JPS5879170U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981174040U JPS5879170U (en) 1981-11-23 1981-11-23 oil seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981174040U JPS5879170U (en) 1981-11-23 1981-11-23 oil seal

Publications (1)

Publication Number Publication Date
JPS5879170U true JPS5879170U (en) 1983-05-28

Family

ID=29965977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981174040U Pending JPS5879170U (en) 1981-11-23 1981-11-23 oil seal

Country Status (1)

Country Link
JP (1) JPS5879170U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002372155A (en) * 2001-06-14 2002-12-26 Nok Corp Sealing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649351B2 (en) * 1975-03-20 1981-11-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649351B2 (en) * 1975-03-20 1981-11-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002372155A (en) * 2001-06-14 2002-12-26 Nok Corp Sealing device
JP4610797B2 (en) * 2001-06-14 2011-01-12 Ｎｏｋ株式会社 Sealing device

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