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JPS58102863U - Mechanical seal device - Google Patents

Mechanical seal device

Info

Publication number
JPS58102863U
JPS58102863U JP19718281U JP19718281U JPS58102863U JP S58102863 U JPS58102863 U JP S58102863U JP 19718281 U JP19718281 U JP 19718281U JP 19718281 U JP19718281 U JP 19718281U JP S58102863 U JPS58102863 U JP S58102863U
Authority
JP
Japan
Prior art keywords
ring
holder
recess
mechanical seal
seal device
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
JP19718281U
Other languages
Japanese (ja)
Other versions
JPS6234055Y2 (en
Inventor
正晴 南
博 神吉
耕治 山田
西川　守
大場　寛二
隆 鈴木
幸生 後藤
Original Assignee
三菱重工業株式会社
日本ピラ−工業株式会社
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 三菱重工業株式会社, 日本ピラ−工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP19718281U priority Critical patent/JPS58102863U/en
Publication of JPS58102863U publication Critical patent/JPS58102863U/en
Application granted granted Critical
Publication of JPS6234055Y2 publication Critical patent/JPS6234055Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Sealing (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) [Abstract] 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]

図面は本案の一実施例を示すメカニカルシール装置の縦
断面図である。 １：回転軸、３：ホルダー、３′：凹部、５：回転リン
グ、６：リング、７：ピン、８．　９：Ｏリング、　　
　　　゛１０：連通路、１１：静止リング、１２：静止
リングのホルダー、１３：ベローズ、１４：支持リング
、１５：導入リング、１６：ケーシング、ａ：密封摺動
面、ｂ：空室。The drawing is a longitudinal sectional view of a mechanical seal device showing an embodiment of the present invention. 1: rotating shaft, 3: holder, 3': recess, 5: rotating ring, 6: ring, 7: pin, 8. 9: O-ring,
10: Communication path, 11: Stationary ring, 12: Stationary ring holder, 13: Bellows, 14: Support ring, 15: Introduction ring, 16: Casing, a: Sealing sliding surface, b: Vacant chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸を囲繞しているケーシング側に配設された静止リ
ングと、該静止リングに一方の側面を当接させて密封摺
動面を形成した回転リングと、前記回転軸に固定され端
面に断面錠状の凹部を形成したホルダーとを備え、前記
回転リングを前記ホルダーの凹部に、該回転リングの外
周面および他方の側面とホルダーの凹部内面との間に夫
々０リングを介装して弾性支持せしめるとともに、前記
両０リングと回転リングおよびホルダー間に形成された
空室を連通路によって大気側に連通せしめた構成に特徴
を有するメカニカルシール装置。a stationary ring disposed on the casing side surrounding the rotating shaft; a rotating ring with one side abutting the stationary ring to form a sealed sliding surface; and a rotating ring fixed to the rotating shaft and having a cross section on the end surface. a holder in which a lock-shaped recess is formed, the rotary ring is inserted into the recess of the holder, and an O-ring is interposed between the outer peripheral surface and the other side of the rotary ring and the inner surface of the recess of the holder to provide elasticity. A mechanical seal device characterized in that the hollow chamber formed between the two O-rings, the rotary ring, and the holder is communicated with the atmosphere through a communication path.
JP19718281U 1981-12-29 1981-12-29 Mechanical seal device Granted JPS58102863U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19718281U JPS58102863U (en) 1981-12-29 1981-12-29 Mechanical seal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19718281U JPS58102863U (en) 1981-12-29 1981-12-29 Mechanical seal device

Publications (2)

Publication Number Publication Date
JPS58102863U true JPS58102863U (en) 1983-07-13
JPS6234055Y2 JPS6234055Y2 (en) 1987-08-31

Family

ID=30110396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19718281U Granted JPS58102863U (en) 1981-12-29 1981-12-29 Mechanical seal device

Country Status (1)

Country Link
JP (1) JPS58102863U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240260A (en) * 1975-09-22 1977-03-29 Borg Warner Balance mechanical seal equipped with flow control device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240260A (en) * 1975-09-22 1977-03-29 Borg Warner Balance mechanical seal equipped with flow control device

Also Published As

Publication number Publication date
JPS6234055Y2 (en) 1987-08-31

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