JPS5959573U - Sealing device - Google Patents

Sealing device

Info

Publication number
JPS5959573U
JPS5959573U JP15539882U JP15539882U JPS5959573U JP S5959573 U JPS5959573 U JP S5959573U JP 15539882 U JP15539882 U JP 15539882U JP 15539882 U JP15539882 U JP 15539882U JP S5959573 U JPS5959573 U JP S5959573U
Authority
JP
Japan
Prior art keywords
sealing
sealing ring
ring
support ring
sealing device
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
JP15539882U
Other languages
Japanese (ja)
Other versions
JPS6222701Y2 (en
Inventor
永並　宏
上羽　勝邦
松井　大明
広岡　克美
Original Assignee
三菱電線工業株式会社
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 三菱電線工業株式会社 filed Critical 三菱電線工業株式会社
Priority to JP15539882U priority Critical patent/JPS5959573U/en
Publication of JPS5959573U publication Critical patent/JPS5959573U/en
Application granted granted Critical
Publication of JPS6222701Y2 publication Critical patent/JPS6222701Y2/ja
Granted legal-status Critical Current

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  • Sealing Devices (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 the drawing]

第１図は本考案によるシール装置を備えた油圧シリンダ
の部分縦断側面図、第２図は自然状態の密封リング及び
支持リングを示す部分縦断側面図、第３図１よ密封力の
分布を示すグラフである。 １・・・・・・シリンダ（被密封部材の一例）、６・・
・・・・密封リング、７・・・・−・支持リング、８・
・・・・・密封作用面、１０・・・・・・環状溝、１１
・・・・・・背面、１２・・・・・・中高円弧面。　　
。Fig. 1 is a partial longitudinal side view of a hydraulic cylinder equipped with a sealing device according to the present invention, Fig. 2 is a partial longitudinal side view showing the sealing ring and support ring in their natural state, and Fig. 3 shows the distribution of sealing force. It is a graph. 1... Cylinder (an example of a sealed member), 6...
・・・・Sealing ring, 7・・・・−・Support ring, 8・
... Sealing surface, 10 ... Annular groove, 11
...Back surface, 12...Mid-high arc surface.
.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外周面又は内周面のうちいずれか一面が密封作用面であ
る円筒形の可撓性密封リングと、この密封リングの反密
封作用側背面に配置されると共に密封リングを被密封部
材に押し付ける蝉性支持リングとからなり、密封リング
の密封作用面の略中夫に環状溝を形成し、支持リングを
断面形状略４辺形に形成すると共に支持リングの密封リ
ング側の面を中高円弧面とし、両リング装着時、密封リ
ングが上記中高円弧面に概ね沿う形状に弾性変形するよ
うに支持リングによ゛り密封リングを押し付けるように
したことを特徴とするシール装置。A cylindrical flexible sealing ring in which either one of the outer circumferential surface and the inner circumferential surface is a sealing surface, and a cicada that is arranged on the back surface of the sealing ring on the non-sealing side and presses the sealing ring against the member to be sealed. an annular groove is formed approximately in the center of the sealing surface of the sealing ring, the support ring is formed to have an approximately quadrilateral cross section, and the surface of the support ring on the side of the sealing ring is a medium-high arcuate surface. . A sealing device characterized in that when both rings are attached, the sealing ring is pressed against the support ring so that the sealing ring is elastically deformed into a shape that roughly follows the above-mentioned medium-high arcuate surface.
JP15539882U 1982-10-13 1982-10-13 Sealing device Granted JPS5959573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15539882U JPS5959573U (en) 1982-10-13 1982-10-13 Sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15539882U JPS5959573U (en) 1982-10-13 1982-10-13 Sealing device

Publications (2)

Publication Number Publication Date
JPS5959573U true JPS5959573U (en) 1984-04-18
JPS6222701Y2 JPS6222701Y2 (en) 1987-06-09

Family

ID=30343223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15539882U Granted JPS5959573U (en) 1982-10-13 1982-10-13 Sealing device

Country Status (1)

Country Link
JP (1) JPS5959573U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11248003A (en) * 1998-03-05 1999-09-14 Nok Corp Sealing device
CN113874642A (en) * 2019-05-27 2021-12-31 Nok株式会社 Sealing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11248003A (en) * 1998-03-05 1999-09-14 Nok Corp Sealing device
CN113874642A (en) * 2019-05-27 2021-12-31 Nok株式会社 Sealing device
EP3978786A4 (en) * 2019-05-27 2022-06-22 NOK Corporation Sealing device

Also Published As

Publication number Publication date
JPS6222701Y2 (en) 1987-06-09

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