JPS6212048U - - Google Patents

Info

Publication number
JPS6212048U
JPS6212048U JP10175585U JP10175585U JPS6212048U JP S6212048 U JPS6212048 U JP S6212048U JP 10175585 U JP10175585 U JP 10175585U JP 10175585 U JP10175585 U JP 10175585U JP S6212048 U JPS6212048 U JP S6212048U
Authority
JP
Japan
Prior art keywords
sealing
sealing member
sealing surface
mechanism according
facing
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
JP10175585U
Other languages
Japanese (ja)
Other versions
JPH0446113Y2 (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 JP1985101755U priority Critical patent/JPH0446113Y2/ja
Publication of JPS6212048U publication Critical patent/JPS6212048U/ja
Application granted granted Critical
Publication of JPH0446113Y2 publication Critical patent/JPH0446113Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Mechanical Sealing (AREA)
  • Sealing Devices (AREA)

Description

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

第１図及び第２図はいずれも本考案の実施例に
係る回転機械の要部断面図で、第１図は回転停止
時、第２図は回転状態を示す。 １：回転体（回転軸）、７：シール部材、２：
固定体（ケーシング）、４ａ：シール面、１０：
弾性手段（圧縮バネ）、９：切換手段（遠心コマ
）、１３：クリアランス調整螺子。 1 and 2 are both sectional views of essential parts of a rotating machine according to an embodiment of the present invention, with FIG. 1 showing the rotating machine when the rotation is stopped and FIG. 2 showing the rotating state. 1: Rotating body (rotating shaft), 7: Seal member, 2:
Fixed body (casing), 4a: sealing surface, 10:
Elastic means (compression spring), 9: switching means (centrifugal top), 13: clearance adjustment screw.

Claims (1)

【実用新案登録請求の範囲】 (1) 回転体に追従して回転するシール部材と、
該シール部材と対面し、固定体側に形成されたシ
ール面と、前記シール部材をシール面に圧接する
弾性手段と、回転時に生じる遠心力の作用により
前記弾性手段の弾性力に抗してシール部材をシー
ル面から離間される切換手段とを有し、回転体回
転中は前記シール部材とシール面が非接触の状態
で、又回転停止部は前記シール部材とシール面が
接触状態で夫々シールを行うように構成した事を
特徴とするシール機構。 (2) 前記シール面と対面するシール部材表面を
、ラビリンス状に形成した実用新案登録請求の範
囲第１項記載のシール機構。 (3) 前記シール部材とシール面間の離間間隔が
調整可能に構成された実用新案登録請求の範囲第
１項又は第２項記載のシール機構。 (4) 前記シール部材とシール面を回転軸と直交
する平面に沿つて配置し、シール面と対面するシ
ール部材表面にラビリンスシール効果をもたせた
事を特徴とする特許請求範囲第１項乃至第３項の
いずれか１項記載のシール機構。[Claims for Utility Model Registration] (1) A sealing member that rotates following a rotating body;
A sealing surface facing the sealing member and formed on the fixed body side, an elastic means that presses the sealing member against the sealing surface, and a centrifugal force generated during rotation of the sealing member against the elastic force of the elastic means. and a switching means which is separated from the sealing surface, and when the rotating body is rotating, the sealing member and the sealing surface are in a non-contact state, and the rotation stop portion is in a state where the sealing member and the sealing surface are in contact with each other. A sealing mechanism characterized in that it is configured to do so. (2) The sealing mechanism according to claim 1, wherein the sealing member surface facing the sealing surface is formed in a labyrinth shape. (3) The sealing mechanism according to claim 1 or 2, wherein the distance between the sealing member and the sealing surface is adjustable. (4) The sealing member and the sealing surface are arranged along a plane perpendicular to the rotation axis, and a labyrinth seal effect is provided on the surface of the sealing member facing the sealing surface. The sealing mechanism according to any one of item 3.
JP1985101755U 1985-07-05 1985-07-05 Expired JPH0446113Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985101755U JPH0446113Y2 (en) 1985-07-05 1985-07-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985101755U JPH0446113Y2 (en) 1985-07-05 1985-07-05

Publications (2)

Publication Number Publication Date
JPS6212048U true JPS6212048U (en) 1987-01-24
JPH0446113Y2 JPH0446113Y2 (en) 1992-10-29

Family

ID=30972775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985101755U Expired JPH0446113Y2 (en) 1985-07-05 1985-07-05

Country Status (1)

Country Link
JP (1) JPH0446113Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012021619A (en) * 2010-07-16 2012-02-02 Ihi Corp Compressor seal device
JP2012144994A (en) * 2011-01-07 2012-08-02 Ihi Corp Centrifugal compressor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54118959U (en) * 1978-02-10 1979-08-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54118959U (en) * 1978-02-10 1979-08-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012021619A (en) * 2010-07-16 2012-02-02 Ihi Corp Compressor seal device
JP2012144994A (en) * 2011-01-07 2012-08-02 Ihi Corp Centrifugal compressor

Also Published As

Publication number Publication date
JPH0446113Y2 (en) 1992-10-29

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