JPH01168064U - - Google Patents

Info

Publication number
JPH01168064U
JPH01168064U JP6551388U JP6551388U JPH01168064U JP H01168064 U JPH01168064 U JP H01168064U JP 6551388 U JP6551388 U JP 6551388U JP 6551388 U JP6551388 U JP 6551388U JP H01168064 U JPH01168064 U JP H01168064U
Authority
JP
Japan
Prior art keywords
sealing liquid
pressure
sealing
liquid side
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
JP6551388U
Other languages
English (en)
Other versions
JPH083761Y2 (ja
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 JP1988065513U priority Critical patent/JPH083761Y2/ja
Publication of JPH01168064U publication Critical patent/JPH01168064U/ja
Application granted granted Critical
Publication of JPH083761Y2 publication Critical patent/JPH083761Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Mechanical Sealing (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す半断面図、第
２図はその部分拡大図、第３図はバランスフアク
タの説明図である。 １：非回転従動環、２：回転環、３：封液受圧
面、４：封液源、５：定量ポンプ、１０：内径ラ
イン、１１：封液側外径ライン、１２：密封液側
外径ライン、１３：前端面、１４：背端面、１８
：スプリング、１９：Ｏリング、２０：外径ライ
ン、２１：内径ライン、２８：スリーブ、２９：
Ｏリング、５０：回転軸、５１：固定環、５２：
回転従動環、５３：スプリング、５４：スプリン
グ受け。

Claims (1)

  1. 【実用新案登録請求の範囲】 密封液側シールを外流形とし、 該密封液側シールの従動環のバランスフアクタ
    を、封液圧と密封液圧及びスプリング圧との関係
    から少なくとも０．５以下の適宜の値に設定して
    、該密封液側のシール面から封液を密封液側に漏
    洩させ、 更に該封液圧を所定値に保つように封液を一定
    量供給する装置を設けた、 ことを特徴とするダブルメカニカルシール。
JP1988065513U 1988-05-18 1988-05-18 ダブルメカニカルシール Expired - Lifetime JPH083761Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988065513U JPH083761Y2 (ja) 1988-05-18 1988-05-18 ダブルメカニカルシール

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988065513U JPH083761Y2 (ja) 1988-05-18 1988-05-18 ダブルメカニカルシール

Publications (2)

Publication Number Publication Date
JPH01168064U true JPH01168064U (ja) 1989-11-27
JPH083761Y2 JPH083761Y2 (ja) 1996-01-31

Family

ID=31290949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988065513U Expired - Lifetime JPH083761Y2 (ja) 1988-05-18 1988-05-18 ダブルメカニカルシール

Country Status (1)

Country Link
JP (1) JPH083761Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010164118A (ja) * 2009-01-15 2010-07-29 Kotobuki Kogyo Kk スラリー用軸封装置のシール方法及び装置
JP2015155707A (ja) * 2014-02-19 2015-08-27 日本ピラー工業株式会社 静圧形の非接触形メカニカルシール
CN113983170A (zh) * 2021-12-03 2022-01-28 杭州碱泵有限公司 一种拉伸弹簧式机械密封

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421750U (ja) * 1977-07-15 1979-02-13
JPS5514349A (en) * 1978-07-17 1980-01-31 Tanken Seikou Kk Mechanical seal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421750U (ja) * 1977-07-15 1979-02-13
JPS5514349A (en) * 1978-07-17 1980-01-31 Tanken Seikou Kk Mechanical seal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010164118A (ja) * 2009-01-15 2010-07-29 Kotobuki Kogyo Kk スラリー用軸封装置のシール方法及び装置
JP2015155707A (ja) * 2014-02-19 2015-08-27 日本ピラー工業株式会社 静圧形の非接触形メカニカルシール
CN113983170A (zh) * 2021-12-03 2022-01-28 杭州碱泵有限公司 一种拉伸弹簧式机械密封

Also Published As

Publication number Publication date
JPH083761Y2 (ja) 1996-01-31

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