JPH034971U - - Google Patents
Info
- Publication number
- JPH034971U JPH034971U JP6550289U JP6550289U JPH034971U JP H034971 U JPH034971 U JP H034971U JP 6550289 U JP6550289 U JP 6550289U JP 6550289 U JP6550289 U JP 6550289U JP H034971 U JPH034971 U JP H034971U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- protrusion
- spherical protrusion
- annular groove
- annular body
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Description
第１図は本考案の一実施例を示す平面図、第２
図は第１図の要部を示す拡大説明図、第３図は第
２図の−線に沿う断面図、第４図は第２図の
−線に沿う矢視図、第５図は前記実施例の取
付状態を示す断面図、第６図は、従来のＯリング
を示す断面図である。
１０……Ｏリング、１４……環状溝、１５……
環状本体、１５ａ……内周面、１６……突部、１
６ａ……球状突起、１６ｂ……膨出部、１７……
中心軸線、ｍ，ｎ……幅、Ｒ１……曲率半径、Ｏ
１，Ｏ２……中心、Ｗ……線径。
Figure 1 is a plan view showing one embodiment of the present invention;
The figure is an enlarged explanatory view showing the main part of Fig. 1, Fig. 3 is a sectional view taken along the - line of Fig. 2, Fig. 4 is a view taken along the - line of Fig. 2, and Fig. 5 is a sectional view taken along the - line of Fig. 2. FIG. 6 is a sectional view showing a conventional O-ring. 10... O-ring, 14... Annular groove, 15...
Annular body, 15a...Inner peripheral surface, 16...Protrusion, 1
6a... Spherical projection, 16b... Swelling part, 17...
Center axis, m, n... Width, R 1 ... Radius of curvature, O
1 , O 2 ... center, W ... wire diameter.
Claims (1)
形の環状本体と、この環状本体の周面より前記環
状溝の内側面に向けて突出する突部とを有するＯ
リングにおいて、前記突部は、前記環状本体の周
面適所に設けられた球状突起と、この球状突起の
基部を支承するように膨出された膨出部とからな
るＯリング。 ２ 前記球状突起は、その先端が環状溝の内周面
に圧着し得る程度まで突出していることを特徴と
する請求項１に記載のＯリング。 ３ 前記球状突起の基部が前記Ｏリングの線径と
ほぼ同一の幅を有する請求項１または２に記載の
Ｏリング。 ４ 前記膨出部は、前記Ｏリングの線径より小さ
い幅を有する請求項１ないし３に記載のＯリング
。[Claims for Utility Model Registration] 1. An annular body with a substantially round cross section that is installed in an annular groove with a substantially rectangular cross section, and a protrusion that protrudes from the circumferential surface of the annular body toward the inner surface of the annular groove. O with
An O-ring in which the protrusion includes a spherical protrusion provided at an appropriate position on the circumferential surface of the annular body, and a bulged portion that bulges out to support the base of the spherical protrusion. 2. The O-ring according to claim 1, wherein the spherical protrusion protrudes to such an extent that its tip can be pressed against the inner peripheral surface of the annular groove. 3. The O-ring according to claim 1 or 2, wherein the base of the spherical protrusion has a width that is approximately the same as the wire diameter of the O-ring. 4. The O-ring according to claim 1, wherein the bulge has a width smaller than a wire diameter of the O-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989065502U JPH081332Y2 (en) | 1989-06-05 | 1989-06-05 | O-ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989065502U JPH081332Y2 (en) | 1989-06-05 | 1989-06-05 | O-ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH034971U true JPH034971U (en) | 1991-01-18 |
| JPH081332Y2 JPH081332Y2 (en) | 1996-01-17 |
Family
ID=31597387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989065502U Expired - Lifetime JPH081332Y2 (en) | 1989-06-05 | 1989-06-05 | O-ring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH081332Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009058104A (en) * | 2007-09-03 | 2009-03-19 | Nok Corp | Gasket |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02150575A (en) * | 1988-11-29 | 1990-06-08 | Toyota Autom Loom Works Ltd | Locking o-ring |
-
1989
- 1989-06-05 JP JP1989065502U patent/JPH081332Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02150575A (en) * | 1988-11-29 | 1990-06-08 | Toyota Autom Loom Works Ltd | Locking o-ring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009058104A (en) * | 2007-09-03 | 2009-03-19 | Nok Corp | Gasket |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH081332Y2 (en) | 1996-01-17 |