JPH02109077U - - Google Patents

Info

Publication number
JPH02109077U
JPH02109077U JP1719289U JP1719289U JPH02109077U JP H02109077 U JPH02109077 U JP H02109077U JP 1719289 U JP1719289 U JP 1719289U JP 1719289 U JP1719289 U JP 1719289U JP H02109077 U JPH02109077 U JP H02109077U
Authority
JP
Japan
Prior art keywords
cup gasket
ring
rotating shaft
mechanical seal
bead portion
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
JP1719289U
Other languages
Japanese (ja)
Other versions
JPH0650695Y2 (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 JP1989017192U priority Critical patent/JPH0650695Y2/en
Publication of JPH02109077U publication Critical patent/JPH02109077U/ja
Application granted granted Critical
Publication of JPH0650695Y2 publication Critical patent/JPH0650695Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Mechanical Sealing (AREA)

Description

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

第１図は本考案に係るメカニカルシールに用い
られるカツプガスケツトの第１実施例を示す概略
的要部拡大断面図、第２図は同じく側面図、第３
図は本考案に係る第２実施例を示す概略的要部拡
大断面図、第４図は同じく側面図、第５図は従来
のメカニカルシールの機体への装着状態を示す概
略的要部断面図、第６図は同じく従来のカツプガ
スケツトの概略的要部拡大断面図、第７図は同じ
く従来のカツプガスケツトの他の例を示す概略的
要部拡大断面図、第８図は第７図に示す従来のカ
ツプガスケツトの側面図である。 １……機体、２……ハウジング、２１……嵌合
凹環部、３……回転軸、４……メイテイングリン
グ、５……カツプガスケツト、５ａ……外周面、
５１……ビード部、５２……リブ部、７……シー
ルリング、１０……コイルスプリング。 FIG. 1 is a schematic enlarged cross-sectional view of essential parts showing a first embodiment of a cup gasket used in a mechanical seal according to the present invention, FIG. 2 is a side view of the same, and FIG.
The figure is a schematic enlarged sectional view of the main part showing the second embodiment of the present invention, FIG. 4 is a side view of the same, and FIG. 5 is a schematic sectional view of the main part showing the conventional mechanical seal installed in the aircraft body , FIG. 6 is a schematic enlarged cross-sectional view of the main part of the conventional cup gasket, FIG. 7 is a schematic enlarged cross-sectional view of the main part showing another example of the conventional cup gasket, and FIG. 8 is the conventional cup gasket shown in FIG. FIG. 3 is a side view of the cup gasket of FIG. DESCRIPTION OF SYMBOLS 1... Body, 2... Housing, 21... Fitting concave ring portion, 3... Rotating shaft, 4... Mating ring, 5... Cup gasket, 5a... Outer peripheral surface,
51... Bead portion, 52... Rib portion, 7... Seal ring, 10... Coil spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸が挿通される機体ハウジングの嵌合凹環
部に断面Ｌ字形のカツプガスケツトを介してメイ
テイングリングを挿入固定し、このメイテイング
リングに、前記回転軸側に固定されるシールリン
グを弾性的に摺接させて軸封してなるメカニカル
シールにおいて、前記カツプガスケツトの外周面
に、円周方向に沿つて突出するビード部と、この
ビード部から軸方向に沿つて突出する複数条のリ
ブ部とを一体形成したことを特徴とするメカニカ
ルシール。 A mating ring is inserted and fixed through a cup gasket having an L-shaped cross section into the fitting concave ring portion of the machine housing through which the rotating shaft is inserted, and a seal ring fixed to the rotating shaft side is elastically attached to the mating ring. In the mechanical seal formed by slidingly contacting and sealing the shaft, the cup gasket includes a bead portion projecting along the circumferential direction on the outer peripheral surface of the cup gasket, and a plurality of rib portions projecting from the bead portion along the axial direction. A mechanical seal characterized by being integrally formed with.
JP1989017192U 1989-02-16 1989-02-16 mechanical seal Expired - Lifetime JPH0650695Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989017192U JPH0650695Y2 (en) 1989-02-16 1989-02-16 mechanical seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989017192U JPH0650695Y2 (en) 1989-02-16 1989-02-16 mechanical seal

Publications (2)

Publication Number Publication Date
JPH02109077U true JPH02109077U (en) 1990-08-30
JPH0650695Y2 JPH0650695Y2 (en) 1994-12-21

Family

ID=31230755

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989017192U Expired - Lifetime JPH0650695Y2 (en) 1989-02-16 1989-02-16 mechanical seal

Country Status (1)

Country Link
JP (1) JPH0650695Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6380373U (en) * 1986-11-17 1988-05-27
JPS644953U (en) * 1987-06-30 1989-01-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6380373U (en) * 1986-11-17 1988-05-27
JPS644953U (en) * 1987-06-30 1989-01-12

Also Published As

Publication number Publication date
JPH0650695Y2 (en) 1994-12-21

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term