JPH0225769U - - Google Patents

Info

Publication number
JPH0225769U
JPH0225769U JP10331688U JP10331688U JPH0225769U JP H0225769 U JPH0225769 U JP H0225769U JP 10331688 U JP10331688 U JP 10331688U JP 10331688 U JP10331688 U JP 10331688U JP H0225769 U JPH0225769 U JP H0225769U
Authority
JP
Japan
Prior art keywords
hole
pressure
sealing device
closed
view
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
JP10331688U
Other languages
Japanese (ja)
Other versions
JPH0710128Y2 (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 JP1988103316U priority Critical patent/JPH0710128Y2/en
Publication of JPH0225769U publication Critical patent/JPH0225769U/ja
Application granted granted Critical
Publication of JPH0710128Y2 publication Critical patent/JPH0710128Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Description

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

第１図は本考案の一実施例に係る密封装置の縦
断面図、第２図は第１図の装置表側の概略斜視図
、第３図は第１図の装置の裏側の概略斜視図、第
４図は第１図の装置の圧力解放時の要部縦断面図
、第５図は第１図の装置の切込みが閉じた状態の
天面部の平面図、第６図は第１図の装置の切込み
が開いた状態の天面部の平面図、第７図は従来の
密封装置の要部縦断面図、第８図は従来の装置に
開口を設けた状態の要部縦断面図、第９図は第８
図の蓋体部の概略平面図である。 符号の説明、１…密封装置、２…孔、３…蓋体
部、３１…天面部、３２…連結部、３３…切込み
溝、４…はめあい部、５…フランジ、６…金属環
、７…ゴム材、８１…切込み（圧力抜き部）、８
２…凹部。 1 is a longitudinal sectional view of a sealing device according to an embodiment of the present invention, FIG. 2 is a schematic perspective view of the front side of the device shown in FIG. 1, and FIG. 3 is a schematic perspective view of the back side of the device shown in FIG. Figure 4 is a vertical sectional view of the main part of the device shown in Figure 1 when the pressure is released, Figure 5 is a plan view of the top part of the device shown in Figure 1 with the notch closed, and Figure 6 is the same as that shown in Figure 1. FIG. 7 is a vertical sectional view of the main part of the conventional sealing device; FIG. 8 is a vertical sectional view of the main part of the conventional device with the opening opened; Figure 9 is the 8th
It is a schematic plan view of the lid part of a figure. Explanation of symbols, 1... Sealing device, 2... Hole, 3... Lid body part, 31... Top surface part, 32... Connecting part, 33... Notch groove, 4... Fitting part, 5... Flange, 6... Metal ring, 7... Rubber material, 81...notch (pressure release part), 8
2...Recess.

Claims (1)

【実用新案登録請求の範囲】 閉塞すべき孔を覆う蓋体部と、該蓋体部の外周
縁部に設けられ、上記孔内周に嵌着固定されるは
めあい部とを備えた密封装置において、 前記蓋体部に、前記孔内の圧力が所定圧以下の
ときには弾性力によつて締められて閉塞され、孔
内の圧力が所定圧を越えると弛緩して開口する圧
力抜き部を設けて成ることを特徴とする密封装置
。[Scope of Claim for Utility Model Registration] A sealing device comprising a lid portion that covers a hole to be closed, and a fitting portion provided on the outer periphery of the lid portion and fitted and fixed to the inner periphery of the hole. A pressure relief part is provided in the lid part, which is tightened and closed by elastic force when the pressure in the hole is below a predetermined pressure, and is relaxed and opened when the pressure in the hole exceeds a predetermined pressure. A sealing device comprising:
JP1988103316U 1988-08-05 1988-08-05 Sealing device Expired - Lifetime JPH0710128Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988103316U JPH0710128Y2 (en) 1988-08-05 1988-08-05 Sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988103316U JPH0710128Y2 (en) 1988-08-05 1988-08-05 Sealing device

Publications (2)

Publication Number Publication Date
JPH0225769U true JPH0225769U (en) 1990-02-20
JPH0710128Y2 JPH0710128Y2 (en) 1995-03-08

Family

ID=31334035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988103316U Expired - Lifetime JPH0710128Y2 (en) 1988-08-05 1988-08-05 Sealing device

Country Status (1)

Country Link
JP (1) JPH0710128Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4704027B2 (en) * 2004-12-24 2011-06-15 株式会社不二工機 Motorized valve
JP5111490B2 (en) * 2007-03-09 2013-01-09 株式会社朝日ラバー Overpressure release valve and release valve unit having the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53159452U (en) * 1977-05-20 1978-12-14
JPS5924573U (en) * 1982-08-06 1984-02-15 株式会社精機工業所 gas vent plug

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53159452U (en) * 1977-05-20 1978-12-14
JPS5924573U (en) * 1982-08-06 1984-02-15 株式会社精機工業所 gas vent plug

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4704027B2 (en) * 2004-12-24 2011-06-15 株式会社不二工機 Motorized valve
JP5111490B2 (en) * 2007-03-09 2013-01-09 株式会社朝日ラバー Overpressure release valve and release valve unit having the same

Also Published As

Publication number Publication date
JPH0710128Y2 (en) 1995-03-08

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