JPS59123751U - Crankshaft shaft seal structure - Google Patents

Crankshaft shaft seal structure

Info

Publication number
JPS59123751U
JPS59123751U JP1983016189U JP1618983U JPS59123751U JP S59123751 U JPS59123751 U JP S59123751U JP 1983016189 U JP1983016189 U JP 1983016189U JP 1618983 U JP1618983 U JP 1618983U JP S59123751 U JPS59123751 U JP S59123751U
Authority
JP
Japan
Prior art keywords
crankshaft
shaft seal
seal structure
crankshaft shaft
ceramic 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.)
Pending
Application number
JP1983016189U
Other languages
Japanese (ja)
Inventor
小永井　正夫
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to JP1983016189U priority Critical patent/JPS59123751U/en
Publication of JPS59123751U publication Critical patent/JPS59123751U/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 the drawing]

第１図は従来の軸封部構造を示す側断面図、第２図は軸
封部構造の他の従来例を示す側断面図、第３図は本考案
に係る軸封部構造の一実施例を示す側断面図、第４図は
本考案の他の一実施例を示す斜視図である。 図中、１はクランク軸、５はオイルシール、６は軸封部
、１５はクランク軸の外周面、１６はセラミックリング
、１７は可撓性部材である。Fig. 1 is a side sectional view showing a conventional shaft seal structure, Fig. 2 is a side sectional view showing another conventional example of the shaft seal structure, and Fig. 3 is an implementation of the shaft seal structure according to the present invention. FIG. 4 is a side sectional view showing an example, and FIG. 4 is a perspective view showing another embodiment of the present invention. In the figure, 1 is a crankshaft, 5 is an oil seal, 6 is a shaft seal, 15 is an outer peripheral surface of the crankshaft, 16 is a ceramic ring, and 17 is a flexible member.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転運動するクランク軸に、これに供給される潤滑油が
外部へ流出することを防止するために、円環状のオイル
シールが設けられたクランク軸の軸封部構造において、
上記クランク軸の軸封部の外周面に、これをその周方向
に沿って囲繞しつつ上記オイルシールに摺接するセラミ
ックリングを設け、該セラミックリングと上記クランク
軸との間にゴム等の可撓性部材を介設したことを特徴と
するクランク軸の軸封部構造。In a crankshaft shaft seal structure in which an annular oil seal is provided in order to prevent lubricating oil supplied to the rotating crankshaft from leaking to the outside,
A ceramic ring is provided on the outer circumferential surface of the shaft seal portion of the crankshaft, surrounding it along the circumferential direction and slidingly contacting the oil seal, and a flexible material such as rubber is provided between the ceramic ring and the crankshaft. A shaft sealing structure for a crankshaft characterized by having a flexible member interposed therein.
JP1983016189U 1983-02-08 1983-02-08 Crankshaft shaft seal structure Pending JPS59123751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983016189U JPS59123751U (en) 1983-02-08 1983-02-08 Crankshaft shaft seal structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983016189U JPS59123751U (en) 1983-02-08 1983-02-08 Crankshaft shaft seal structure

Publications (1)

Publication Number Publication Date
JPS59123751U true JPS59123751U (en) 1984-08-20

Family

ID=30147490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983016189U Pending JPS59123751U (en) 1983-02-08 1983-02-08 Crankshaft shaft seal structure

Country Status (1)

Country Link
JP (1) JPS59123751U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527587A (en) * 1975-07-08 1977-01-20 Kobe Steel Ltd Ship stern tube seal liner

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527587A (en) * 1975-07-08 1977-01-20 Kobe Steel Ltd Ship stern tube seal liner

Similar Documents

Publication Publication Date Title
JPS59123751U (en) Crankshaft shaft seal structure
JPS607325U (en) waterproof bearing device
JPS5967624U (en) Rolling bearing sealing device
JPS58148360U (en) Patsukin
JPS5845466U (en) sealing device
JPS6089422U (en) bearing sealing ring
JPS5896161U (en) Housing for split type oil seals
JPS58194286U (en) Excavation machine shaft sealing device
JPS5879169U (en) Oil seal mounting structure
JPS60103764U (en) Oil seal device
JPS60145666U (en) Shaft sealing device
JPS5979671U (en) Sealing device
JPS59144260U (en) Sealing device
JPS59177862U (en) sealing device
JPS5840621U (en) Sealing device for inner ring rotating bearings
JPS5879170U (en) oil seal
JPS5949780U (en) Main shaft water sealing device for hydraulic machinery
JPS5979624U (en) Overlapping surface sealing device for pairing cap in engine
JPS6144025U (en) Sealing device for rolling bearings
JPS594862U (en) oil seal retainer
JPS59103961U (en) dust seal
JPS60178658U (en) oil seal
JPS5958252U (en) mechanical seal
JPS602057U (en) Sealing device
JPS6093070U (en) sealing device