DE69423889T2 - Schraubverbindung für Ölförderrohre - Google Patents

Schraubverbindung für Ölförderrohre

Info

Publication number
DE69423889T2
DE69423889T2 DE1994623889 DE69423889T DE69423889T2 DE 69423889 T2 DE69423889 T2 DE 69423889T2 DE 1994623889 DE1994623889 DE 1994623889 DE 69423889 T DE69423889 T DE 69423889T DE 69423889 T2 DE69423889 T2 DE 69423889T2
Authority
DE
Germany
Prior art keywords
screw connection
oil delivery
delivery pipes
pipes
oil
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.)
Expired - Fee Related
Application number
DE1994623889
Other languages
English (en)
Other versions
DE69423889D1 (de
Inventor
Miyuki Yamamoto
Shigeo Nagasaku
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vallourec Oil and Gas France SAS
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority claimed from EP94402132A external-priority patent/EP0703396B1/de
Application granted granted Critical
Publication of DE69423889D1 publication Critical patent/DE69423889D1/de
Publication of DE69423889T2 publication Critical patent/DE69423889T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE1994623889 1994-09-23 1994-09-23 Schraubverbindung für Ölförderrohre Expired - Fee Related DE69423889T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94402132A EP0703396B1 (de) 1994-09-23 1994-09-23 Schraubverbindung für Ölförderrohre

Publications (2)

Publication Number Publication Date
DE69423889D1 DE69423889D1 (de) 2000-05-11
DE69423889T2 true DE69423889T2 (de) 2000-12-07

Family

ID=8218039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994623889 Expired - Fee Related DE69423889T2 (de) 1994-09-23 1994-09-23 Schraubverbindung für Ölförderrohre

Country Status (1)

Country Link
DE (1) DE69423889T2 (de)

Also Published As

Publication number Publication date
DE69423889D1 (de) 2000-05-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: VALLOUREC MANNESMANN OIL & GAS FRANCE, AULNOYE-AYM

8339 Ceased/non-payment of the annual fee