JPS611776U - Seal mechanism - Google Patents

Seal mechanism

Info

Publication number
JPS611776U
JPS611776U JP1984086478U JP8647884U JPS611776U JP S611776 U JPS611776 U JP S611776U JP 1984086478 U JP1984086478 U JP 1984086478U JP 8647884 U JP8647884 U JP 8647884U JP S611776 U JPS611776 U JP S611776U
Authority
JP
Japan
Prior art keywords
seal mechanism
annular groove
seal
backup ring
ring
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
JP1984086478U
Other languages
Japanese (ja)
Other versions
JPH0135976Y2 (en
Inventor
直樹 水野
隆明 中村
政秀 神田
Original Assignee
カヤバ工業株式会社
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 カヤバ工業株式会社 filed Critical カヤバ工業株式会社
Priority to JP1984086478U priority Critical patent/JPS611776U/en
Publication of JPS611776U publication Critical patent/JPS611776U/en
Application granted granted Critical
Publication of JPH0135976Y2 publication Critical patent/JPH0135976Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sealing Devices (AREA)
  • Sealing With Elastic Sealing Lips (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】 第１図、第２図はそれぞれ本考案の実施例を示す要部断
面図、第３図、第４図は従来例のそれぞれ断面図である
。 １・・・摺動軸、２・・・環状溝、３・・・パックアッ
プリング、４・・・シールリング、５・・・側壁面、７
・・・溝底、訃・・側面。BRIEF DESCRIPTION OF THE DRAWINGS FIGS. 1 and 2 are sectional views of essential parts showing an embodiment of the present invention, and FIGS. 3 and 4 are sectional views of a conventional example. DESCRIPTION OF SYMBOLS 1... Sliding shaft, 2... Annular groove, 3... Pack-up ring, 4... Seal ring, 5... Side wall surface, 7
...Groove bottom, buttock...side.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸部に形成した環状溝にバックアップリングとシールリ
ングとを嵌めた高圧用シール機構において、低圧側の環
状溝の側壁面を溝底に向けて拡幅するように傾斜させ、
かつこの傾斜面に対応した傾斜角をバックアップリング
の側面に形成したことを特徴とするシール機構。In a high-pressure sealing mechanism in which a backup ring and a seal ring are fitted into an annular groove formed in a shaft portion, the side wall surface of the annular groove on the low-pressure side is inclined so as to widen toward the groove bottom;
A seal mechanism characterized in that a side surface of the backup ring is formed with an inclination angle corresponding to this inclined surface.
JP1984086478U 1984-06-11 1984-06-11 Seal mechanism Granted JPS611776U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984086478U JPS611776U (en) 1984-06-11 1984-06-11 Seal mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984086478U JPS611776U (en) 1984-06-11 1984-06-11 Seal mechanism

Publications (2)

Publication Number Publication Date
JPS611776U true JPS611776U (en) 1986-01-08
JPH0135976Y2 JPH0135976Y2 (en) 1989-11-01

Family

ID=30637826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984086478U Granted JPS611776U (en) 1984-06-11 1984-06-11 Seal mechanism

Country Status (1)

Country Link
JP (1) JPS611776U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002122241A (en) * 2000-10-10 2002-04-26 Kayaba Ind Co Ltd Packing for fluid pressure
JP2004060723A (en) * 2002-07-26 2004-02-26 Kayaba Ind Co Ltd Seal structure for hydraulic cylinder
JP2008002560A (en) * 2006-06-22 2008-01-10 Mitsubishi Cable Ind Ltd Sealing structure
WO2011093130A1 (en) * 2010-01-26 2011-08-04 Nok株式会社 Sealing device, and pump device using same
JP2019044685A (en) * 2017-08-31 2019-03-22 三菱重工業株式会社 Seal device for pump, and primary coolant pump
US10969016B2 (en) 2018-01-17 2021-04-06 Toyota Jidosha Kabushiki Kaisha Sealing structure

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002122241A (en) * 2000-10-10 2002-04-26 Kayaba Ind Co Ltd Packing for fluid pressure
JP2004060723A (en) * 2002-07-26 2004-02-26 Kayaba Ind Co Ltd Seal structure for hydraulic cylinder
JP2008002560A (en) * 2006-06-22 2008-01-10 Mitsubishi Cable Ind Ltd Sealing structure
WO2011093130A1 (en) * 2010-01-26 2011-08-04 Nok株式会社 Sealing device, and pump device using same
JP2011153644A (en) * 2010-01-26 2011-08-11 Nok Corp Sealing device and pump device using the same
CN102725568A (en) * 2010-01-26 2012-10-10 Nok株式会社 Sealing device, and pump device using same
JP2019044685A (en) * 2017-08-31 2019-03-22 三菱重工業株式会社 Seal device for pump, and primary coolant pump
US10969016B2 (en) 2018-01-17 2021-04-06 Toyota Jidosha Kabushiki Kaisha Sealing structure

Also Published As

Publication number Publication date
JPH0135976Y2 (en) 1989-11-01

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