JPS62861U - - Google Patents

Info

Publication number
JPS62861U
JPS62861U JP9159685U JP9159685U JPS62861U JP S62861 U JPS62861 U JP S62861U JP 9159685 U JP9159685 U JP 9159685U JP 9159685 U JP9159685 U JP 9159685U JP S62861 U JPS62861 U JP S62861U
Authority
JP
Japan
Prior art keywords
head
spring
compression ring
ring
drive pin
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
JP9159685U
Other languages
Japanese (ja)
Other versions
JPH0227721Y2 (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 JP1985091596U priority Critical patent/JPH0227721Y2/ja
Publication of JPS62861U publication Critical patent/JPS62861U/ja
Application granted granted Critical
Publication of JPH0227721Y2 publication Critical patent/JPH0227721Y2/ja
Expired legal-status Critical Current

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  • Mechanical Sealing (AREA)

Description

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

第１図は本考案メカニカルシールの一実施例を
示す半裁断面図、第２図は同実施例の要部断面図
、第３図は従来例に係るメカニカルシールの半裁
断面図である。 １１……ハウジング、１５……シールヘツド、
１７……コンプレツシヨンリング、１８……スプ
リング穴、１８′……穴底、１９……ドライブピ
ン、１９ａ……軸部、１９ｂ……頭部、２０……
コイルスプリング、２１……スプリングリテーナ
、２２……係合穴。 FIG. 1 is a half-cut sectional view showing an embodiment of the mechanical seal of the present invention, FIG. 2 is a sectional view of essential parts of the same embodiment, and FIG. 3 is a half-cut sectional view of a conventional mechanical seal. 11...Housing, 15...Seal head,
17... Compression ring, 18... Spring hole, 18'... Hole bottom, 19... Drive pin, 19a... Shaft, 19b... Head, 20...
Coil spring, 21...spring retainer, 22...engaging hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コンプレツシヨンリング前面部の段部内に嵌着
されたシールヘツドが、該コンプレツシヨンリン
グを介して非回転のハウジング側に気密的に担持
され、回転するシートリングと摺動する静止型の
メカニカルシールにおいて、前記コンプレツシヨ
ンリングの後背部に対して所要数のスプリング穴
を軸方向に刳貫し、該スプリング穴の穴底に対し
て、軸部と、該軸部より大径の頭部とよりなり、
該頭部にて抜け止めされた状態で該頭部よりも大
径になる環状のスプリングリテーナおよびコイル
スプリングが遊嵌外挿されてなるドライブピンを
それぞれ軸方向に植設し、該ドライブピンと、ハ
ウジングの径方向面に刳貫された係合穴とが周方
向に対して互いに係合するとともに、前記コイル
スプリングが前記スプリングリテーナを介してハ
ウジングの径方向面に担持された状態で前記コン
プレツシヨンリングに弾性を付勢するよう構成さ
れたことを特徴とするメカニカルシール。 A stationary mechanical seal in which a seal head fitted into a step on the front surface of a compression ring is airtightly supported on the non-rotating housing side via the compression ring, and slides with the rotating seat ring. A required number of spring holes are bored in the axial direction in the rear part of the compression ring, and a shaft part and a head part with a larger diameter than the shaft part are formed in the bottom of the spring hole. It becomes more,
An annular spring retainer whose diameter is larger than that of the head when the head is prevented from coming off, and a drive pin in which a coil spring is loosely fitted are implanted in the axial direction, and the drive pin and The engagement holes bored through the radial surface of the housing engage with each other in the circumferential direction, and the coil spring is supported on the radial surface of the housing via the spring retainer. A mechanical seal characterized by being configured to apply elasticity to a shock ring.
JP1985091596U 1985-06-19 1985-06-19 Expired JPH0227721Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985091596U JPH0227721Y2 (en) 1985-06-19 1985-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985091596U JPH0227721Y2 (en) 1985-06-19 1985-06-19

Publications (2)

Publication Number Publication Date
JPS62861U true JPS62861U (en) 1987-01-07
JPH0227721Y2 JPH0227721Y2 (en) 1990-07-26

Family

ID=30647627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985091596U Expired JPH0227721Y2 (en) 1985-06-19 1985-06-19

Country Status (1)

Country Link
JP (1) JPH0227721Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0414864U (en) * 1990-05-30 1992-02-06

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746158U (en) * 1980-08-29 1982-03-13

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52129334A (en) * 1976-04-23 1977-10-29 Nec Corp Memor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746158U (en) * 1980-08-29 1982-03-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0414864U (en) * 1990-05-30 1992-02-06

Also Published As

Publication number Publication date
JPH0227721Y2 (en) 1990-07-26

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