EA201990079A1 - Теплоизолированные внутренние трубы с заполняющим ячейки газом, содержащим гидрофторолефины - Google Patents

Теплоизолированные внутренние трубы с заполняющим ячейки газом, содержащим гидрофторолефины

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Publication number
EA201990079A1
EA201990079A1 EA201990079A EA201990079A EA201990079A1 EA 201990079 A1 EA201990079 A1 EA 201990079A1 EA 201990079 A EA201990079 A EA 201990079A EA 201990079 A EA201990079 A EA 201990079A EA 201990079 A1 EA201990079 A1 EA 201990079A1
Authority
EA
Eurasian Patent Office
Prior art keywords
hydrophorolophins
gas containing
internal pipes
thermal insulated
thermal insulation
Prior art date
Application number
EA201990079A
Other languages
English (en)
Inventor
Юрген Кресс
Кристиан Дамбови
Original Assignee
Бругг Рор Аг Холдинг
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=59388050&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EA201990079(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Бругг Рор Аг Холдинг filed Critical Бругг Рор Аг Холдинг
Publication of EA201990079A1 publication Critical patent/EA201990079A1/ru

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Classifications

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    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
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    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/143—Pre-insulated pipes
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    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

Изобретение относится к теплоизолированной трубе (1) трубопровода, содержащей по меньшей мере одну внутреннюю трубу (4), по меньшей мере одну расположенную вокруг внутренней трубы теплоизоляцию (3) и по меньшей мере одну расположенную вокруг теплоизоляции наружную оболочку (2), при этом наружная оболочка (2) при необходимости содержит барьер (9) из пластмассы, теплоизоляция (3) содержит пенопласт, заполняющий ячейки газ которого содержит 10-100 об.% гидрофторолефинов. Такая труба трубопровода характеризуется хорошей изоляционной способностью, хорошим экологическим балансом и легко изготавливается.
EA201990079A 2016-07-20 2017-07-11 Теплоизолированные внутренние трубы с заполняющим ячейки газом, содержащим гидрофторолефины EA201990079A1 (ru)

Applications Claiming Priority (2)

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CH00937/16A CH712780B1 (de) 2016-07-20 2016-07-20 Thermisch gedämmte Mediumrohre mit HFO-haltigem Zellgas.
PCT/EP2017/067419 WO2018015216A1 (de) 2016-07-20 2017-07-11 Thermisch gedämmte mediumrohre mit hfo-haltigem zellgas

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DK3433093T3 (da) 2019-11-04
DK202000045Y3 (da) 2020-06-16
CN109311260B (zh) 2022-03-04
US11879586B2 (en) 2024-01-23
LT3433093T (lt) 2019-10-10
EP3584070A1 (de) 2019-12-25
DK3433093T5 (da) 2020-09-14
JP2019525079A (ja) 2019-09-05
DK202000044U1 (da) 2020-06-03
EP3433093B1 (de) 2019-09-04
JP6941122B2 (ja) 2021-09-29
ES2751007T3 (es) 2020-03-30
HUE045779T2 (hu) 2020-01-28
CA3031243A1 (en) 2018-01-25

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