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JP2018179033A5 - - Google Patents

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Publication number
JP2018179033A5
JP2018179033A5 JP2017074772A JP2017074772A JP2018179033A5 JP 2018179033 A5 JP2018179033 A5 JP 2018179033A5 JP 2017074772 A JP2017074772 A JP 2017074772A JP 2017074772 A JP2017074772 A JP 2017074772A JP 2018179033 A5 JP2018179033 A5 JP 2018179033A5
Authority
JP
Japan
Prior art keywords
tapered surface
gasket
seal member
seal body
seal
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
JP2017074772A
Other languages
Japanese (ja)
Other versions
JP2018179033A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2017074772A priority Critical patent/JP2018179033A/en
Priority claimed from JP2017074772A external-priority patent/JP2018179033A/en
Publication of JP2018179033A publication Critical patent/JP2018179033A/en
Publication of JP2018179033A5 publication Critical patent/JP2018179033A5/ja
Pending legal-status Critical Current

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Claims (5)

内燃機関のシリンダブロックとシリンダヘッドとの間に配置されるガスケットの貫通孔を包囲するように前記ガスケットに設けられるシール部材であって、
環状のシール本体と、
前記シール本体の内周面に形成された内側テーパ面と、
前記シール本体の外周面に形成された外側テーパ面と、を備え、
前記内側テーパ面と前記外側テーパ面とは、前記ガスケットから離れるほど互いに離れる方向に傾斜していることを特徴とするシール部材。 A seal member provided on the gasket so as to surround a through hole of the gasket disposed between a cylinder block and a cylinder head of an internal combustion engine,
An annular seal body,
An inner tapered surface formed on the inner circumferential surface of the seal body;
An outer tapered surface formed on an outer peripheral surface of the seal body ,
Wherein the inner tapered surface and said outer tapered surface, the seal member characterized that you have inclined in a direction away from each other as the distance from the gasket. 前記内側テーパ面および前記外側テーパ面のうち少なくとも一方のテーパ面が、前記一方のテーパ面が形成された周面の軸方向における両端縁のうち前記ガスケットから遠い側の端縁から形成されている、請求項１に記載のシール部材。   At least one tapered surface of the inner tapered surface and the outer tapered surface is formed from an edge of the both end edges in the axial direction of the circumferential surface on which the one tapered surface is formed, the edge being the far side from the gasket The seal member according to claim 1. 前記内側テーパ面および前記外側テーパ面のうち少なくとも一方のテーパ面が、前記一方のテーパ面が形成された周面の軸方向における両端縁のうち前記ガスケットに近い側の端縁まで形成されている、請求項１または２に記載のシール部材。   The tapered surface of at least one of the inner tapered surface and the outer tapered surface is formed up to the edge closer to the gasket among the end edges in the axial direction of the circumferential surface on which the one tapered surface is formed. The seal member according to claim 1 or 2. 前記内側テーパ面および前記外側テーパ面のうち少なくとも一方のテーパ面が、前記シール本体の中心軸に対して複数の傾斜角度で傾斜している、請求項１〜３の何れか１項に記載のシール部材。   The tapered surface according to any one of claims 1 to 3, wherein at least one of the inner tapered surface and the outer tapered surface is inclined at a plurality of inclination angles with respect to the central axis of the seal body. Seal member. 前記シール本体の両側面のうち前記ガスケットに固定されない側の面である非固定側面に、前記シール本体の周方向の全長にわたり連続した環状の凸部が形成されている、請求項１〜４の何れか１項に記載のシール部材。 Wherein the non-fixed sides, which is a surface of the not fixed side to the gasket of the both side surfaces of the seal body, the convex portion of the seal body in the circumferential direction continuous annular over the entire length of the is formed of claim 1-4 The seal member according to any one of the above.
JP2017074772A 2017-04-04 2017-04-04 Seal member Pending JP2018179033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2017074772A JP2018179033A (en) 2017-04-04 2017-04-04 Seal member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017074772A JP2018179033A (en) 2017-04-04 2017-04-04 Seal member

Publications (2)

Publication Number Publication Date
JP2018179033A JP2018179033A (en) 2018-11-15
JP2018179033A5 true JP2018179033A5 (en) 2019-07-11

Family

ID=64281804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017074772A Pending JP2018179033A (en) 2017-04-04 2017-04-04 Seal member

Country Status (1)

Country Link
JP (1) JP2018179033A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113874616B (en) * 2019-05-31 2024-08-09 爱尔铃克铃尔丸三公司 Metal gasket
JP7499205B2 (en) 2021-03-22 2024-06-13 日立Astemo株式会社 Gas fuel injection valve

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