JPH02122272U - - Google Patents

Info

Publication number
JPH02122272U
JPH02122272U JP1989031376U JP3137689U JPH02122272U JP H02122272 U JPH02122272 U JP H02122272U JP 1989031376 U JP1989031376 U JP 1989031376U JP 3137689 U JP3137689 U JP 3137689U JP H02122272 U JPH02122272 U JP H02122272U
Authority
JP
Japan
Prior art keywords
gasket
lid
flange
lid member
protrusion
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
JP1989031376U
Other languages
Japanese (ja)
Other versions
JP2503113Y2 (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 JP1989031376U priority Critical patent/JP2503113Y2/en
Publication of JPH02122272U publication Critical patent/JPH02122272U/ja
Application granted granted Critical
Publication of JP2503113Y2 publication Critical patent/JP2503113Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Gasket Seals (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Description

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

第１図は本考案に係わる蓋部材用シール装置の
ガスケツトの一実施例を示す縦断側面図、第２図
はガスケツト溝の一実施例を示す縦断側面図、第
３図はガスケツトを押す蓋部材側の突状部を示す
縦断側面図、第４図は同ガスケツトの同ガスケツ
ト溝への装置状態を示す縦断側面図、第５図乃至
第１２図は他の各実施例を示す縦断側面図、第１
３図は従来の蓋部材用シール装置を第１４図の矢
視Ｘ−Ｘ線に沿つて示す縦断側面図、第１４
図は第１３図の矢印Ｘ方向からみた正面図、第
１５図は従来の蓋部材用シール装置の他の例を第
１６図の矢視ＸＶ−ＸＶ線に沿つて示す縦断側面
図、第１６図は第１５図の矢印ＸＶ方向からみた
正面図、第１７図は同蓋部材用シール装置の一部
を拡大して示す縦断側面図、第１８図は従来の蓋
部材用シール装置のさらに他の例を示す縦断側面
図である。 ２，３……機器の開口部、４……殻フランジ、
６……蓋部材、７……蓋フランジ、８……ガスケ
ツト、９……ガスケツト溝、１５……ガスケツト
８の側面に設けた突条部、１８……ガスケツト溝
９の側面に設けた突条部、１６……ガスケツト８
の底面に設けた突条部、１９……ガスケツト溝９
の底面に設けた突条部。 Fig. 1 is a vertical side view showing an embodiment of the gasket of the sealing device for a lid member according to the present invention, Fig. 2 is a longitudinal side view showing an embodiment of the gasket groove, and Fig. 3 is a lid member that presses the gasket. FIG. 4 is a longitudinal side view showing the device state of the gasket in the gasket groove; FIGS. 5 to 12 are longitudinal side views showing other embodiments; FIG. 1st
3 is a longitudinal sectional side view showing a conventional sealing device for a lid member along the arrow X-X line in FIG. 14;
The figures are a front view seen from the direction of arrow X in Fig. 13, Fig. 15 is a vertical sectional side view showing another example of the conventional sealing device for a lid member along the arrow XV-XV line in Fig. 16, The figure is a front view seen from the direction of arrow XV in Fig. 15, Fig. 17 is a longitudinal sectional side view showing an enlarged part of the sealing device for the lid member, and Fig. 18 is a further example of the conventional sealing device for the lid member. FIG. 2, 3...Device opening, 4...Shell flange,
6... Lid member, 7... Lid flange, 8... Gasket, 9... Gasket groove, 15... Projection provided on the side surface of gasket 8, 18... Projection provided on the side surface of gasket groove 9. Part, 16...Gasket 8
Projection provided on the bottom surface of the gasket groove 9, 19... Gasket groove 9
A protrusion provided on the bottom of the.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 蓋部材の外周部に形成した蓋フランジを機器の
開口部の周りに形成した殻フランジに固定すると
きに、同殻フランジのガスケツト構内に嵌挿した
ガスケツトを同蓋フランジに接触させて、同蓋フ
ランジと同殻フランジとの間を流体密にシールす
る蓋部材用シール装置において、前記ガスケツト
及び前記ガスケツト溝の側面のうち少なくとも一
方の側面に突条部を設け、同ガスケツト及び同ガ
スケツト溝の底面のうち少なくとも一方の底面に
突条部を設けたことを特徴とする蓋部材用シール
装置。 When fixing the lid flange formed on the outer periphery of the lid member to the shell flange formed around the opening of the device, the gasket inserted into the gasket structure of the shell flange is brought into contact with the lid flange, and the lid is fixed. In a sealing device for a lid member that provides a fluid-tight seal between a flange and a shell flange, a protrusion is provided on at least one side surface of the gasket and the gasket groove, and a protrusion is provided on the bottom surface of the gasket and the gasket groove. A sealing device for a lid member, characterized in that a protrusion is provided on the bottom surface of at least one of the two.
JP1989031376U 1989-03-22 1989-03-22 Seal device for lid member Expired - Lifetime JP2503113Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989031376U JP2503113Y2 (en) 1989-03-22 1989-03-22 Seal device for lid member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989031376U JP2503113Y2 (en) 1989-03-22 1989-03-22 Seal device for lid member

Publications (2)

Publication Number Publication Date
JPH02122272U true JPH02122272U (en) 1990-10-05
JP2503113Y2 JP2503113Y2 (en) 1996-06-26

Family

ID=31257197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989031376U Expired - Lifetime JP2503113Y2 (en) 1989-03-22 1989-03-22 Seal device for lid member

Country Status (1)

Country Link
JP (1) JP2503113Y2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002116278A (en) * 2000-10-11 2002-04-19 Ishikawajima Harima Heavy Ind Co Ltd Air-lock chamber
JP2006144887A (en) * 2004-11-18 2006-06-08 Yanmar Co Ltd Seal structure
JP2009257459A (en) * 2008-04-16 2009-11-05 Denso Corp Gasket
JP2010138957A (en) * 2008-12-10 2010-06-24 Toyoda Gosei Co Ltd Gasket
JP2014114849A (en) * 2012-12-07 2014-06-26 Ihi Corp Seal mechanism of double seal part
JP2014235016A (en) * 2013-05-31 2014-12-15 株式会社Ihi Reactor containment vessel

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937464U (en) * 1982-09-03 1984-03-09 日産自動車株式会社 Gasket with fall prevention structure
JPS63178665U (en) * 1987-05-13 1988-11-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937464U (en) * 1982-09-03 1984-03-09 日産自動車株式会社 Gasket with fall prevention structure
JPS63178665U (en) * 1987-05-13 1988-11-18

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002116278A (en) * 2000-10-11 2002-04-19 Ishikawajima Harima Heavy Ind Co Ltd Air-lock chamber
JP2006144887A (en) * 2004-11-18 2006-06-08 Yanmar Co Ltd Seal structure
JP2009257459A (en) * 2008-04-16 2009-11-05 Denso Corp Gasket
JP2010138957A (en) * 2008-12-10 2010-06-24 Toyoda Gosei Co Ltd Gasket
JP2014114849A (en) * 2012-12-07 2014-06-26 Ihi Corp Seal mechanism of double seal part
JP2014235016A (en) * 2013-05-31 2014-12-15 株式会社Ihi Reactor containment vessel

Also Published As

Publication number Publication date
JP2503113Y2 (en) 1996-06-26

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