JPS6228958U

JPS6228958U -

Info

Publication number: JPS6228958U
Application number: JP12111485U
Authority: JP
Priority date: 1985-08-07
Filing date: 1985-08-07
Publication date: 1987-02-21

Description

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

第１図と第２図と第３図は本考案のメタルシー
ルの夫々別の実施例を示す要部断面図、第４Ａ図
と第４Ｂ図と第４Ｃ図は本考案のメタルシールが
当接平面の間隔寸法の変化に対して変形する状態
を順次例示する要部断面説明図である。第５Ａ図
と第５Ｂ図は夫々、別の従来例を示す簡略断面図
、第５Ｃ図はさらに別の従来例をしめす要部断面
図、第６Ａ図と第６Ｂ図と第６Ｃ図は従来のメタ
ルシールが当接平面の間隔寸法の変化に対して変
形する状態及び不具合を説明する要部断面説明図
である。１……シールリツプ部、４……リツプ先端部、
Ｇ……主要たわみ部、Ｈ……基端ヒール部、Ｔａ
，Ｔｂ，Ｔｃ，Ｔｄ……肉厚寸法。 Figures 1, 2, and 3 are sectional views of main parts showing different embodiments of the metal seal of the present invention, and Figures 4A, 4B, and 4C show the metal seal of the present invention in contact with each other. FIG. 4 is an explanatory cross-sectional view of a main part sequentially illustrating states of deformation due to changes in plane spacing. FIGS. 5A and 5B are simplified sectional views showing another conventional example, FIG. 5C is a sectional view of essential parts showing yet another conventional example, and FIGS. 6A, 6B, and 6C are simplified sectional views showing another conventional example. FIG. 3 is an explanatory cross-sectional view of a main part of the metal seal for explaining a state in which the metal seal deforms due to a change in the interval dimension of the contact plane and a problem. 1... Seal lip part, 4... Lip tip part,
G...Main flexure part, H...Proximal heel part, Ta
, Tb, Tc, Td...Thickness dimensions.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

横断面形状において、全体を略Ｕ字形に形成す
ると共に、両先端シールリツプ部の近傍の肉厚寸
法よりも小さく設定した肉厚寸法の主要たわみ部
を基端ヒール部内に１個乃至複数個形成したこと
を特徴とするメタルシール。 The overall cross-sectional shape is approximately U-shaped, and one or more main flexures are formed in the proximal heel portion with a wall thickness that is smaller than the wall thickness near the seal lip portions at both ends. A metal seal characterized by: