FLEXIBLE MULTILAYER STRUCTURE PIPE, USE THEREOF AND METHOD FOR HEATING OF THE FLEXIBLE PIPE Russian patent published in 2016 - IPC F16L9/14 

Abstract RU 2597724 C2

FIELD: heating; oil and gas industry.

SUBSTANCE: present invention relates to temperature controlled pipelines. A flexible multilayer structure pipe contains the following layers from inside to outside: an inner liner, at least two reinforcing layers of metal and outer envelope, wherein between the two reinforcing layers there is a layer of an electrically conductive molding composition, which is in electrical contact with the two reinforcing layers, and the two reinforcing layers can be connected to an electrical power source.

EFFECT: this allows to effectively heat a pipe and can used in oil production in cold regions.

9 cl

Similar patents RU2597724C2

Title Year Author Number
FLEXIBLE TUBE, METHOD OF ITS HEATING AND USING IT FOR TRANSPORTATION OF CRUDE OIL 2012
  • Gering Rajner
  • Dove Adreas
  • Kumann Karl
  • Grun Maksimilian
  • Franosh Yurgen
RU2598618C2
THERMOPLASTIC COMPOSITE PIPE WITH MULTILAYER INTERMEDIATE LAYER 2018
  • Berger, Jasmin
  • Ries, Hans
  • Franosch, Juergen
  • Goring, Rainer
  • Beyer, Horst
RU2714587C2
THERMOPLASTIC COMPOSITE PIPE WITH MULTILAYER INTERMEDIATE LAYER 2017
  • Berger, Jasmin
  • Ries, Hans
  • Franosch, Juergen
  • Goring, Rainer
  • Beyer, Horst
RU2709588C2
ROD MANUFACTURING METHOD AND USE THEREOF 2012
  • Gering Rajner
  • Khartmann Markus
  • Kumann Karl
  • Kaltkhof Bernfrid
RU2598851C2
FLEXIBLE POLYMER MULTILAYER REINFORCED PIPE 2021
  • Gorilovskiy, Miron Isaakovich
  • Shmelev, Aleksandr Yuryevich
  • Samoilov, Sergey Vasilyevich
  • Shalyapin, Sergey Valeryevich
  • Filippov, Anatoliy Nikolaevich
RU2805351C1
METHOD OF MANUFACTURE OF HEATING PIPE FOR PIPELINE, HEATING PIPE FOR PIPELINE AND ITS APPLICATION 2013
  • Gering Rajner
  • Ber Mikhael
  • Franosh Yurgen
  • Vestmajer Jorg
  • Shvartskopf Otfrid
  • De Beer Daniel
RU2641412C2
FLEXIBLE MAIN AND PIPE FOR MANUFACTURE THEREOF 2021
  • Shidov Tamerlan Erustamovich
RU2761477C1
POLYMER MOULDING COMPOSITION 2009
  • Rikhter Aleksander
  • Lokehmper Khans-Gjunter
RU2516420C2
MULTILAYER COMPOSITE MATERIAL 2005
  • Shmitts Gvido
  • Kheger Kharal'D
  • Ris Khans
RU2404211C2
UNBONDED MULTILAYER FLEXIBLE PIPE FOR TRANSPORTING ABRASIVE MATERIALS, ASSOCIATED METHOD AND ASSOCIATED USE 2015
  • Espinass Filipp
  • Parento Toma
RU2677015C2

RU 2 597 724 C2

Authors

Gering Rajner

Dove Andreas

Kumann Karl

Grun Maksimilian

Franosh Yurgen

Dates

2016-09-20Published

2012-04-27Filed