DE3881584D1 - - Google Patents

Info

Publication number
DE3881584D1
DE3881584D1 DE88900788T DE3881584T DE3881584D1 DE 3881584 D1 DE3881584 D1 DE 3881584D1 DE 88900788 T DE88900788 T DE 88900788T DE 3881584 T DE3881584 T DE 3881584T DE 3881584 D1 DE3881584 D1 DE 3881584D1
Authority
DE
Germany
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
DE88900788T
Other languages
German (de)
Other versions
DE3881584T2 (de
DE3881584T3 (de
Inventor
H. Nippon Steel Corp. R&D Laboratories-Ii Naoi
Y. Nippon Steel Corp. R&D Laboratories-Ii Kanagawa 229 Jp Inoue
Tetsuo Nippon Steel Corporation Tokyo 100-71 Jp Nagasaka
Y. Dai-Ichi High Frequency Co. Ltd Matsubara
M. Dai-Ichi High Frequency Co. Ltd Kawasaki-Shi Kanagawa 210 Jp Takagishi
Seiichi Kanagawa 232 Jp Akizawa
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.)
JGC Corp
Nippon Steel Corp
Dai Ichi High Frequency Co Ltd
Original Assignee
JGC Corp
Nippon Steel Corp
Dai Ichi High Frequency Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26334629&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3881584(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP142187A external-priority patent/JPS63172089A/ja
Priority claimed from JP12943587A external-priority patent/JPS63293394A/ja
Application filed by JGC Corp, Nippon Steel Corp, Dai Ichi High Frequency Co Ltd filed Critical JGC Corp
Publication of DE3881584D1 publication Critical patent/DE3881584D1/de
Publication of DE3881584T2 publication Critical patent/DE3881584T2/de
Application granted granted Critical
Publication of DE3881584T3 publication Critical patent/DE3881584T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16L43/00—Bends; Siphons
    • F16L43/001—Bends; Siphons made of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE3881584T 1987-01-07 1988-01-06 Gebogenes rohr mit hoher querschnittsfestigkeit. Expired - Fee Related DE3881584T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP142187A JPS63172089A (ja) 1987-01-07 1987-01-07 高強度の断面形状を有する曲げ管
JP12943587A JPS63293394A (ja) 1987-05-26 1987-05-26 曲管部の断面偏平が小さい高周波曲げ管
PCT/JP1988/000008 WO1988005143A1 (en) 1987-01-07 1988-01-06 Bent pipe having high-strength cross-section

Publications (3)

Publication Number Publication Date
DE3881584D1 true DE3881584D1 (en:Method) 1993-07-15
DE3881584T2 DE3881584T2 (de) 1994-01-05
DE3881584T3 DE3881584T3 (de) 1997-11-27

Family

ID=26334629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3881584T Expired - Fee Related DE3881584T3 (de) 1987-01-07 1988-01-06 Gebogenes rohr mit hoher querschnittsfestigkeit.

Country Status (3)

Country Link
EP (1) EP0296251B2 (en:Method)
DE (1) DE3881584T3 (en:Method)
WO (1) WO1988005143A1 (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10244150A1 (de) * 2002-09-23 2004-04-08 Schmidt + Clemens Gmbh & Co. Kg Rohrabschnitt für eine Rohrschlange
CN115070275B (zh) * 2022-05-20 2025-04-08 国家石油天然气管网集团有限公司 用于长输管道的焊接方法及焊接装置、处理器及存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1960557A (en) * 1931-04-22 1934-05-29 Tube Turns Inc Pipe fitting
DE961933C (de) * 1952-09-11 1957-04-11 Phoenix Rheinrohr Ag Vereinigt Einschweissbogen mit von der Kreisform abweichendem Rohrquerschnitt fuer Rohrleitungssysteme hoher Elastizitaet
DE2316159A1 (de) * 1973-03-31 1974-10-03 Babcock & Wilcox Ag Rohrbogen aus mehreren lagen
JPS582726B2 (ja) * 1975-08-26 1983-01-18 ダイイチコウシユウハコウギヨウ カブシキガイシヤ キンゾクカンノマゲカコウホウ
JPS54162227A (en) * 1978-06-13 1979-12-22 Shin Nippon Koki Co Ltd Eccentric pipe and centrifugal casting apparatus
JPS58200893A (ja) * 1982-05-14 1983-11-22 株式会社　小島製作所 流体配管用の屈曲管継手

Also Published As

Publication number Publication date
DE3881584T2 (de) 1994-01-05
WO1988005143A1 (en) 1988-07-14
EP0296251A4 (en) 1989-04-24
EP0296251B2 (en) 1997-08-13
EP0296251B1 (en) 1993-06-09
DE3881584T3 (de) 1997-11-27
EP0296251A1 (en) 1988-12-28

Similar Documents

Publication Publication Date Title
FR2609326B1 (en:Method)
IN168204B (en:Method)
DE3870256T (en:Method)
IN169771B (en:Method)
IN169600B (en:Method)
GR3005700T3 (en:Method)
IN169594B (en:Method)
GR3005209T3 (en:Method)
GR3006475T3 (en:Method)
IN169891B (en:Method)
GR3004035T3 (en:Method)
GR3004341T3 (en:Method)
DE3881584D1 (en:Method)
IN166950B (en:Method)
IN166033B (en:Method)
IN171237B (en:Method)
IN171835B (en:Method)
AU6391586A (en:Method)
IN172262B (en:Method)
AU6448286A (en:Method)
IN172399B (en:Method)
BG45140A1 (en:Method)
BG44905A1 (en:Method)
BG45204A1 (en:Method)
BG44883A1 (en:Method)

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee