JPS5920060U - Airtight structure of bolt seat surface - Google Patents

Airtight structure of bolt seat surface

Info

Publication number
JPS5920060U
JPS5920060U JP11344882U JP11344882U JPS5920060U JP S5920060 U JPS5920060 U JP S5920060U JP 11344882 U JP11344882 U JP 11344882U JP 11344882 U JP11344882 U JP 11344882U JP S5920060 U JPS5920060 U JP S5920060U
Authority
JP
Japan
Prior art keywords
seat surface
bolt seat
airtight structure
bolt
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.)
Pending
Application number
JP11344882U
Other languages
Japanese (ja)
Inventor
杉元　民夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP11344882U priority Critical patent/JPS5920060U/en
Publication of JPS5920060U publication Critical patent/JPS5920060U/en
Pending legal-status Critical Current

Links

Landscapes

  • Bolts, Nuts, And Washers (AREA)
  • Gasket Seals (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来のものの構造を示す断面図、第２図は本構
造を示す断面図、第３図は本構造の他の実施例の断面図
、第４図は本構造のまた他の実施例の断面図である。 １・・・・・・筐体、２・・・・・・ボルト、３・・・
・・・座金、１０・・・・・・突起、１１・・・・・・
角形突起、１２・・・・・・溝。Fig. 1 is a sectional view showing the conventional structure, Fig. 2 is a sectional view showing the present structure, Fig. 3 is a sectional view of another embodiment of the present structure, and Fig. 4 is a sectional view of another embodiment of the present structure. FIG. 3 is an example cross-sectional view. 1... Housing, 2... Bolt, 3...
...Washer, 10...Protrusion, 11...
Square projection, 12... groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 気密を要するボルト締結体において、基材のボルト座面
内周部に該ボルト座面に対向する方向に突起を設け、該
突起はボルトの締結が完了したときボルトの座面に沿っ
て塑性変形することを特徴とするボルト座面の気密構造
。In a bolted body that requires airtightness, a protrusion is provided on the inner periphery of the bolt seat surface of the base material in a direction opposite to the bolt seat surface, and the protrusion deforms plastically along the bolt seat surface when the bolt fastening is completed. The bolt bearing surface has an airtight structure.
JP11344882U 1982-07-28 1982-07-28 Airtight structure of bolt seat surface Pending JPS5920060U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11344882U JPS5920060U (en) 1982-07-28 1982-07-28 Airtight structure of bolt seat surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11344882U JPS5920060U (en) 1982-07-28 1982-07-28 Airtight structure of bolt seat surface

Publications (1)

Publication Number Publication Date
JPS5920060U true JPS5920060U (en) 1984-02-07

Family

ID=30262617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11344882U Pending JPS5920060U (en) 1982-07-28 1982-07-28 Airtight structure of bolt seat surface

Country Status (1)

Country Link
JP (1) JPS5920060U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152270U (en) * 1985-03-14 1986-09-20
JP2001012392A (en) * 1999-04-30 2001-01-16 Kokusan Denki Co Ltd Blower

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502893U (en) * 1973-05-19 1975-01-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502893U (en) * 1973-05-19 1975-01-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152270U (en) * 1985-03-14 1986-09-20
JP2001012392A (en) * 1999-04-30 2001-01-16 Kokusan Denki Co Ltd Blower

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