[go: up one dir, main page]

KR860700366A - Oil well tubing coupler - Google Patents

Oil well tubing coupler

Info

Publication number
KR860700366A
KR860700366A KR860700489A KR860700489A KR860700366A KR 860700366 A KR860700366 A KR 860700366A KR 860700489 A KR860700489 A KR 860700489A KR 860700489 A KR860700489 A KR 860700489A KR 860700366 A KR860700366 A KR 860700366A
Authority
KR
South Korea
Prior art keywords
pipe
coupler
connector
thread
pipe joint
Prior art date
Application number
KR860700489A
Other languages
Korean (ko)
Other versions
KR930000500B1 (en
Inventor
죤 도오슨 와트
Original Assignee
죤 도오슨 와트
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 죤 도오슨 와트 filed Critical 죤 도오슨 와트
Priority claimed from PCT/US1984/001936 external-priority patent/WO1986003274A1/en
Publication of KR860700366A publication Critical patent/KR860700366A/en
Application granted granted Critical
Publication of KR930000500B1 publication Critical patent/KR930000500B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)

Abstract

내용 없음No content

Description

유정 배관 연결기Oil well tubing coupler

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 연결기의 수직단면도.1 is a vertical cross-sectional view of a connector according to the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

(2) : 결합기 (2,3) : 외측나사부 (6,7) : 내측나사부 (8,9) : 관 (10,13) : 내부직경 (11,14) : 상부끝단면 (12,15) : 하부끝단면 (20) : 연결기 (17) : 파이프연결측벽 (18,19) : 견부 (21) : 외측직경(2): Coupler (2,3): Outer threaded part (6,7): Inner threaded part (8,9): Pipe (10,13): Inner diameter (11,14): Upper end face (12,15) : Lower end surface (20): Connector (17): Pipe connecting side walls (18, 19): Shoulder (21): Outer diameter

Claims (10)

연결되어지는 비업셋 배관 이음매부의 끝단 내에 형성된 경사진 내측 나사부와 함께 결합하기 위하여 그곳에 경사진 외측 나사부와 함께 형성된 관 결합기를 갖춘 유정배관 또는 이와 같은 것의 이음매를 위한 연결기에 있어서, 배관 이음매는 일정한 직경의 외측 직경을 형성하고 있는 것을 특징으로 하는 연결기.In an oil well pipe having a pipe coupler formed with an inclined outer thread therein for coupling with an inclined inner thread formed in the end of the non-upset pipe joint to be connected, the connector for a seam of the same or the like, the pipe joint having a constant diameter A connector, characterized in that it forms an outer diameter. 연결되어지는 비업셋 배관 이음매부의 끝단 내에 형성된 경사진 내측 나사부와 함게 결합하기 위하여 그곳에 경사진 외측 나사부와 함께 형성된 관 결합기를 갖춘 유정배관 또는 이와 같은 것의 이음매를 위한 연결기에 있어서, 결합기는 배관 이음매가 형성되어진 물질보다 고강도를 갖춘 물질로 형성되어지는 것을 특징으로 하는 연결기.In an oil well pipe having a pipe coupler formed with an inclined outer thread therein for coupling with an inclined inner thread formed in the end of the non-upset pipe joint to be connected, the coupler for a seam of the same or the like, the coupler A connector, characterized in that formed of a material having a higher strength than the formed material. 제1 또는 2항에 있어서, 나사 형태는 인장하중면 측면부가 나사부의 마주한 측면이 형성된 각보다 배관축에 관하여 더 큰 각으로 형성되어지는 것을 특징으로 하는 연결기.3. A connector according to claim 1 or 2, wherein the thread shape is formed such that the tension load side surface portion is formed at an angle greater with respect to the pipe shaft than the angle at which the opposite sides of the thread portion are formed. 제3항에 있어서, 상기 베어링 측면의 각은 관축에 관하여 75°또는 2 이상으로 되어지는 것을 특징으로 하는 연결기.4. A connector according to claim 3, wherein the angle of the bearing side is at least 75 [deg.] Or 2 with respect to the tube axis. 제1 또는 2항에 있어서, 외측나사부의 경사는 내측 나사부의 경사보다 더 작거나 동일하게 되어있는 것을 특징으로 하는 연결기.The connector according to claim 1 or 2, wherein the inclination of the outer thread portion is smaller than or equal to the inclination of the inner thread portion. 제1 또는 2항에 있어서, 결합기는 결합 나사부의 완전 제작으로 관 이음매의 접촉을 위하여 견부와 함께 형성되어지는 것을 특징으로 하는 연결기.3. A connector as claimed in claim 1 or 2, wherein the coupler is formed with the shoulders for contact of the pipe joint with the complete manufacture of the coupling threads. 연결되어지는 비업셋 배관 이음매의 끝단 내에 형성된 경사진 내측 나사부와 함께 결합하기 위하여 그곳에 경사진 외측 나사부와 함께 형성된 관 결합기를 갖춘 유정배관 또는 이와같은 것의 이음매를 위한 연결기에 있어서, 일정한 직경의 외측 직경을 형성한 관 이음매와, 배관 이음매가 형성되어진 물질보다 고강도를 갖춘 물질로 형성되어진 결합기 및 각 물질의 강도에 반비례되도록 전체 제작시 작은 끝단에 인접하게 위치된 관 벽부의 벽두께에 관하여 수나사의 작은 끝단에서 벽두께를 형성하는 것을 특징으로 하는 연결기.In connectors for oil well pipelines or the like with joints formed with inclined outer threads therein with inclined outer threads formed therein for coupling with inclined inner threads formed at the ends of the non-upset pipe joints to be connected, constant diameter outer diameter Pipe joints formed with a pipe, a coupler formed of a material having a higher strength than the material in which the pipe joint is formed, and a small number of male threads with respect to the wall thickness of the pipe wall located adjacent to the small end during the whole production so as to be inversely proportional to the strength of each material. Coupler characterized in that to form a wall thickness at the end. 제6항에 있어서, 나사부와 견부는 수나사의 작은 끝단에서 원주 방향으로 압축되는 응력은 결합기가 형성되어지는 물질의 산출강도에 근접한 치수로 되어지는 것을 특징으로 하는 연결기.7. A connector as claimed in claim 6, wherein the thread and shoulder are circumferentially stressed at the small end of the male thread and are dimensioned close to the output strength of the material from which the coupler is to be formed. 제1 또는 2항에 있어서, 결합기의 내부 직경은 관 이음매의 천공직경보다 더 크게 되어있는 것을 특징으로 하는 연결기.3. A connector as claimed in claim 1 or 2, wherein the inner diameter of the coupler is larger than the perforation diameter of the pipe joint. 제1 또는 2항에 있어서, 경사부위 소형 끝단에서 맨 끝에 결합된 나사부에 인접한 나사진 근원부에서의 관 이음매의 벽두께는 관벽의 축강도와 동일한 이음매 강도를 마련하기 위하여, 중앙부분에서 관 이음매의 벽과 같은 동일한 두께로 되어있는 것을 특징으로 하는 연결기.3. The wall thickness of the pipe joint at the center of the threaded joint adjacent to the threaded portion at the small end of the inclined portion is equal to the thickness of the pipe joint at the center to provide a joint strength equal to the axial strength of the pipe wall. A connector, characterized by the same thickness as the wall. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860700489A 1984-11-23 1984-11-23 Oilwell tubing connection KR930000500B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1984/001936 WO1986003274A1 (en) 1984-11-23 1984-11-23 Oilwell tubing connector

Publications (2)

Publication Number Publication Date
KR860700366A true KR860700366A (en) 1986-10-06
KR930000500B1 KR930000500B1 (en) 1993-01-21

Family

ID=22182343

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860700489A KR930000500B1 (en) 1984-11-23 1984-11-23 Oilwell tubing connection

Country Status (4)

Country Link
JP (2) JPS62501515A (en)
KR (1) KR930000500B1 (en)
AU (1) AU3999385A (en)
DE (1) DE3582885D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3365722B2 (en) 1997-03-31 2003-01-14 日東精工株式会社 Screw point
JP2005280606A (en) * 2004-03-30 2005-10-13 Fuji Seiko Kk Cable bead for tire
JP6501940B2 (en) * 2018-03-20 2019-04-17 株式会社フジタ Addition method and connection structure of casing segment in micro pile method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1932427A (en) * 1931-06-15 1933-10-31 Doheny Stone Drill Co Well pipe joint
US3572771A (en) * 1968-12-31 1971-03-30 United States Steel Corp Drill-collar construction

Also Published As

Publication number Publication date
DE3582885D1 (en) 1991-06-20
JPS62501515A (en) 1987-06-18
KR930000500B1 (en) 1993-01-21
JPS62501226A (en) 1987-05-14
AU3999385A (en) 1986-06-18

Similar Documents

Publication Publication Date Title
US6347814B1 (en) Integral joint for the connection of two pipes
US4406561A (en) Sucker rod assembly
US5687999A (en) Threaded joint for tubes
KR880001667B1 (en) Improvements in and relating to pipe connectors
CA1288453C (en) Pipe connectors
KR890013405A (en) Flexible Joint for Coaxial Pipe Connection
BR0309793B1 (en) THREADED PIPE JOINT AND PIPE
US4696498A (en) Tubular connection
UA71040C2 (en) Threaded joint for pipes and threaded assemblage implemented by means of threaded joint (versions)
US3494640A (en) Friction-type joint with stress concentration relief
CA2602473A1 (en) Drill stem connection
US3388935A (en) Threaded drill rod element
US5549336A (en) High torque tool joint
KR900002887A (en) How to solder pipe ends and their mating members
EP0149612A1 (en) Tubular connection with cylindrical and tapered stepped threads.
US4002359A (en) Tool joint for drill pipes
US4407527A (en) Self-aligning connector assembly
KR860700366A (en) Oil well tubing coupler
PL171252B1 (en) Threaded union joint
CA2565582A1 (en) Threaded connection for oil field applications
EP0108980B1 (en) Tubular connection
KR101616353B1 (en) Joint structure for connecting pipe
SU1206542A1 (en) Threaded joint
JPH0210315B2 (en)
US6595557B2 (en) Screw-threaded pipe joint

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19860723

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19891107

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19860723

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19920402

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19921228

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19930327

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19930415

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19930415

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19960122

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19961119

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19980120

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 19990122

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 19990122

Start annual number: 7

End annual number: 7

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee