JPS59160816U - spherical pipe fittings - Google Patents

spherical pipe fittings

Info

Publication number
JPS59160816U
JPS59160816U JP5409783U JP5409783U JPS59160816U JP S59160816 U JPS59160816 U JP S59160816U JP 5409783 U JP5409783 U JP 5409783U JP 5409783 U JP5409783 U JP 5409783U JP S59160816 U JPS59160816 U JP S59160816U
Authority
JP
Japan
Prior art keywords
sealing material
face
spherical
pipe
exhaust pipe
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
JP5409783U
Other languages
Japanese (ja)
Other versions
JPS6313381Y2 (en
Inventor
井手　孝信
別所　徹昭
Original Assignee
日産自動車株式会社
オイレス工業株式会社
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 日産自動車株式会社, オイレス工業株式会社 filed Critical 日産自動車株式会社
Priority to JP5409783U priority Critical patent/JPS59160816U/en
Publication of JPS59160816U publication Critical patent/JPS59160816U/en
Application granted granted Critical
Publication of JPS6313381Y2 publication Critical patent/JPS6313381Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Joints Allowing Movement (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 drawings]

一第１図は従来の球面管継手を示す縦断面図、第２〜５
図は、本考案による球面管継手の各実施例を示す縦断面
図である。 ２０・・・上流側排気管、３０・・・下流側ｊｌＦ気管
、４０・・・シール材、４１・・・円筒孔、４２・・・
凸球面部、４３．４３’・・・切頭円すい凸面又は凹面
部、５０゜７０・・・フランジ、６０・・・凹球面シー
ル座。- Figure 1 is a vertical cross-sectional view showing a conventional spherical pipe joint, Figures 2 to 5
The figures are longitudinal sectional views showing each embodiment of the spherical pipe joint according to the present invention. 20...Upstream exhaust pipe, 30...Downstream jIF trachea, 40...Sealing material, 41...Cylindrical hole, 42...
Convex spherical part, 43.43'...Truncated cone convex or concave part, 50°70...Flange, 60...Concave spherical seal seat.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 上流側排気管２０と、下流側排気管３０とが、管端部に
わずかなすきまＳ工を残して対向するように同一軸線上
に配置されており、一方の排気管２０の管端部には、中
央部に軸線方向に円筒孔４１があけられると共に外周に
凸球面部４２を形成された切頭球体状のシール材４０が
円筒孔４１においてはめ込まれて着座されており、シー
ル材４０には、その凸球面部４２の最大外径値の端面に
、外周縁から円筒孔４１の周縁にかけて切頭円すい形状
の端面４３．４３’を形成し、このシール材４０の切頭
円すい形状の端面４３，４３’に対応する切頭円すい形
状面を有するフランジ５０゜７０を排気管２０の外周面
に固着し、シール材４０とフランジ５０．７０との切頭
円すい形状面４３．５１ニア１’を相互に面接触させ、
他方の排気管３０の管端部にはシール材４０の外周凸球
面部４２に対応する凹球面シール座が設けられており、
両排気管２０．３０を押圧ばね１００などの押圧手段に
よって相対回転可能に連結して成る球面管継手。The upstream exhaust pipe 20 and the downstream exhaust pipe 30 are arranged on the same axis so as to face each other with a slight gap S left at the end of the pipe. , a truncated spherical sealing material 40 having a cylindrical hole 41 opened in the axial direction in the center and a convex spherical surface portion 42 formed on the outer periphery is fitted and seated in the cylindrical hole 41. forms a truncated cone-shaped end face 43,43' from the outer periphery to the periphery of the cylindrical hole 41 on the end face of the maximum outer diameter of the convex spherical portion 42, and the truncated cone-shaped end face of this sealing material 40 A flange 50° 70 having a truncated conical surface corresponding to 43, 43' is fixed to the outer peripheral surface of the exhaust pipe 20, and a truncated conical surface 43.51 near 1' between the sealing material 40 and the flange 50.70. are in surface contact with each other,
A concave spherical seal seat corresponding to the outer circumferential convex spherical surface portion 42 of the sealing material 40 is provided at the pipe end of the other exhaust pipe 30,
A spherical pipe joint formed by connecting both exhaust pipes 20 and 30 so that they can rotate relative to each other by a pressing means such as a pressing spring 100.
JP5409783U 1983-04-13 1983-04-13 spherical pipe fittings Granted JPS59160816U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5409783U JPS59160816U (en) 1983-04-13 1983-04-13 spherical pipe fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5409783U JPS59160816U (en) 1983-04-13 1983-04-13 spherical pipe fittings

Publications (2)

Publication Number Publication Date
JPS59160816U true JPS59160816U (en) 1984-10-27
JPS6313381Y2 JPS6313381Y2 (en) 1988-04-15

Family

ID=30184451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5409783U Granted JPS59160816U (en) 1983-04-13 1983-04-13 spherical pipe fittings

Country Status (1)

Country Link
JP (1) JPS59160816U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011137548A (en) * 2011-02-14 2011-07-14 Oiles Corp Spherical surface exhaust pipe joint

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4734788B2 (en) * 2001-07-06 2011-07-27 オイレス工業株式会社 Spherical exhaust pipe fitting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011137548A (en) * 2011-02-14 2011-07-14 Oiles Corp Spherical surface exhaust pipe joint

Also Published As

Publication number Publication date
JPS6313381Y2 (en) 1988-04-15

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