JPS59144088U - Pipe fittings for oil country tubular goods - Google Patents

Pipe fittings for oil country tubular goods

Info

Publication number
JPS59144088U
JPS59144088U JP3718383U JP3718383U JPS59144088U JP S59144088 U JPS59144088 U JP S59144088U JP 3718383 U JP3718383 U JP 3718383U JP 3718383 U JP3718383 U JP 3718383U JP S59144088 U JPS59144088 U JP S59144088U
Authority
JP
Japan
Prior art keywords
tubular goods
country tubular
oil country
pipe fittings
joint
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.)
Pending
Application number
JP3718383U
Other languages
Japanese (ja)
Inventor
寺田 徳之
吉井 省三
Original Assignee
住友金属工業株式会社
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 住友金属工業株式会社 filed Critical 住友金属工業株式会社
Priority to JP3718383U priority Critical patent/JPS59144088U/en
Publication of JPS59144088U publication Critical patent/JPS59144088U/en
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (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】[Brief explanation of drawings]

第1図及び第2図は従来の管継手を一部断面で示した全
体概略図、第3図乃至第5図は本管継手を説明するもの
であって、第3図は一部断面で示した全体概略図、第4
図は第3図の断面図示部の主要部を拡大して示した模式
図、第5図a乃至Cはリップ部とシールリングについて
他の実施例を示したものである。 1・・・カップリング、2・・・***部、3. 3’・
・・継手端部、4.4′・・・雌ねじ、5.5′・・・
管、6゜6′管端部、7.7′・・・雄ねじ、8.8′
・・・リッ  ′プ部、9・・・シールリング。
Figures 1 and 2 are general schematic diagrams showing a conventional pipe joint partially in cross section, Figures 3 to 5 illustrate a main pipe joint, and Figure 3 is a partially cross sectional view. Overall schematic diagram shown, No. 4
The figure is a schematic diagram showing an enlarged main part of the section shown in FIG. 3, and FIGS. 5a to 5C show other embodiments of the lip part and the seal ring. 1... Coupling, 2... Protrusion, 3. 3'・
...Joint end, 4.4'...Female thread, 5.5'...
Pipe, 6°6' pipe end, 7.7'...male thread, 8.8'
...Lip part, 9...Seal ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油井管のねじ継手において、カップリングの一方の継手
端部内面と他方の継手端部内面に左右逆の雌ねじが刻設
され、前記カップリングの内継手端部に螺入される双方
の管の管端部相互間に金属製のシールリングを介在させ
たことを特徴とする油井管用管継手。
In a threaded joint for oil country tubular goods, left and right female threads are carved on the inner surface of one joint end of the coupling and on the inner surface of the other joint end, so that the internal threads of both pipes screwed into the inner joint end of the coupling are formed. A pipe joint for oil country tubular goods characterized by a metal seal ring interposed between the pipe ends.
JP3718383U 1983-03-14 1983-03-14 Pipe fittings for oil country tubular goods Pending JPS59144088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3718383U JPS59144088U (en) 1983-03-14 1983-03-14 Pipe fittings for oil country tubular goods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3718383U JPS59144088U (en) 1983-03-14 1983-03-14 Pipe fittings for oil country tubular goods

Publications (1)

Publication Number Publication Date
JPS59144088U true JPS59144088U (en) 1984-09-26

Family

ID=30167861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3718383U Pending JPS59144088U (en) 1983-03-14 1983-03-14 Pipe fittings for oil country tubular goods

Country Status (1)

Country Link
JP (1) JPS59144088U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01275987A (en) * 1988-02-02 1989-11-06 Shell Internatl Res Maatschappij Bv Sealing coupling operated by pressure
JPH08184392A (en) * 1994-10-13 1996-07-16 Vallourec Oil & Gas Joint with screw for pipe
WO2020044727A1 (en) * 2018-08-30 2020-03-05 日本ピラー工業株式会社 Flow passage joint structure
JP2020060282A (en) * 2018-10-12 2020-04-16 日本ピラー工業株式会社 Passage joint structure

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01275987A (en) * 1988-02-02 1989-11-06 Shell Internatl Res Maatschappij Bv Sealing coupling operated by pressure
JPH08184392A (en) * 1994-10-13 1996-07-16 Vallourec Oil & Gas Joint with screw for pipe
WO2020044727A1 (en) * 2018-08-30 2020-03-05 日本ピラー工業株式会社 Flow passage joint structure
US11940066B2 (en) 2018-08-30 2024-03-26 Nippon Pillar Packing Co., Ltd. Flow passage joint structure
JP2020060282A (en) * 2018-10-12 2020-04-16 日本ピラー工業株式会社 Passage joint structure

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