CA2781438A1 - Hollow structures and associated methods for conveying refrigerant fluids - Google Patents

Hollow structures and associated methods for conveying refrigerant fluids Download PDF

Info

Publication number
CA2781438A1
CA2781438A1 CA2781438A CA2781438A CA2781438A1 CA 2781438 A1 CA2781438 A1 CA 2781438A1 CA 2781438 A CA2781438 A CA 2781438A CA 2781438 A CA2781438 A CA 2781438A CA 2781438 A1 CA2781438 A1 CA 2781438A1
Authority
CA
Canada
Prior art keywords
group
acid
carbon atoms
resin composition
hexamethylenediamine
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.)
Abandoned
Application number
CA2781438A
Other languages
English (en)
French (fr)
Inventor
Shailesh Doshi
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CA2781438A1 publication Critical patent/CA2781438A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00557—Details of ducts or cables
    • B60H1/00571—Details of ducts or cables of liquid ducts, e.g. for coolant liquids or refrigerants
    • 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L2011/047—Hoses, i.e. flexible pipes made of rubber or flexible plastics with a diffusion barrier layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA2781438A 2009-12-16 2010-12-14 Hollow structures and associated methods for conveying refrigerant fluids Abandoned CA2781438A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28697709P 2009-12-16 2009-12-16
US61/286,977 2009-12-16
PCT/US2010/060294 WO2011084421A1 (en) 2009-12-16 2010-12-14 Hollow structures and associated methods for conveying refrigerant fluids

Publications (1)

Publication Number Publication Date
CA2781438A1 true CA2781438A1 (en) 2011-07-14

Family

ID=43663503

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2781438A Abandoned CA2781438A1 (en) 2009-12-16 2010-12-14 Hollow structures and associated methods for conveying refrigerant fluids

Country Status (6)

Country Link
US (1) US20110155359A1 (enExample)
EP (1) EP2512794A1 (enExample)
JP (1) JP2013514442A (enExample)
CN (1) CN102656009A (enExample)
CA (1) CA2781438A1 (enExample)
WO (1) WO2011084421A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120279605A1 (en) * 2011-05-04 2012-11-08 E.I. Du Pont De Nemours And Company Polyamide compositions for the inner layer of a multi-layer tubular article and articles incorporating same
US20130052384A1 (en) * 2011-08-29 2013-02-28 E I Du Pont De Nemours And Company Copolyamide compositions derived from vegetable oil
CN104797631B (zh) * 2012-11-12 2017-08-22 三井化学株式会社 半芳香族聚酰胺、半芳香族聚酰胺树脂组合物及成型品
FR3002233B1 (fr) * 2013-02-18 2016-01-22 Arkema France Structure thermoplastique pour le transport de fluide frigorigene
FR3002180B1 (fr) * 2013-02-18 2017-12-29 Arkema France Utilisation de copolyamide semi-aromatique pour le transport de fluide frigorigene
NL1041400B1 (en) * 2015-07-14 2017-01-30 Wavin Bv Multilayered pipe and method of manufacturing the same.
CA3026382A1 (en) 2016-06-01 2017-12-07 Wavin B.V. A multi-layered pipe and a method for forming a multi-layered pipe
KR102276518B1 (ko) * 2017-02-20 2021-07-12 미쓰이 가가쿠 가부시키가이샤 적층체
WO2021079244A1 (en) 2019-10-24 2021-04-29 Invista North America S.A.R.L. Polyamide compositions and articles made therefrom
US11674618B2 (en) * 2020-09-30 2023-06-13 Contitech Techno-Chemie Gmbh Vehicle air conditioning hose inner layer
US11634564B2 (en) 2021-03-22 2023-04-25 Contitech Transportbandsysteme Gmbh High heat and oil resistant conveyor belt
GB2635825A (en) * 2022-10-24 2025-05-28 Titeflex Corp Multilayer composite pipe and pipe assemblies including reflective insulation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319872A (en) * 1976-12-01 1982-03-16 Lupke Gerd Paul Heinrich Apparatus for producing thermoplastic tubing
JPH0781016B2 (ja) * 1991-03-18 1995-08-30 東レ株式会社 ポリアミド吹込成形品
EP0685505B1 (en) * 1994-05-31 2000-08-16 Ube Industries, Ltd. Terpolymer polyamide, polyamide resin composition containing the same, and automotive parts obtained from these
US6376036B1 (en) 1998-03-26 2002-04-23 The Goodyear Tire & Rubber Company Air conditioning hose
JP2001049063A (ja) * 1999-08-06 2001-02-20 Tokai Rubber Ind Ltd ゴム組成物、ゴム−樹脂積層体及び不透過性ホース
US6764627B2 (en) * 2000-03-23 2004-07-20 Hahn Elastomer Corporation Method of making corrugated part
CA2468268A1 (en) 2001-12-21 2003-07-10 Erik L. Skov Apparatus and method for forming discrete hollow parts
JP2006526684A (ja) * 2003-06-05 2006-11-24 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー エチレン酸コポリマーとポリアミドを含む毛羽立ち防止組成物
ES2541450T3 (es) * 2005-03-18 2015-07-20 Kuraray Co., Ltd. Resina de poliamida semiaromática
AR053845A1 (es) * 2005-04-15 2007-05-23 Tibotec Pharm Ltd 5-tiazolilmetil[(1s,2r)-3-[[(2-amino-6-benzoxazolil)sulfonil)](2-metilpropil)amino]-2-hidroxi-1-(fenilmetil)propil]carbamato como mejorador de farmacos metabolizados por el citocromo p450
US20090162591A1 (en) * 2007-06-22 2009-06-25 Shailesh Ratilal Doshi Multilayer coolant pipes
FR2928102B1 (fr) * 2008-03-03 2012-10-19 Arkema France Structure multicouche comprenant au moins une couche stabilisee

Also Published As

Publication number Publication date
EP2512794A1 (en) 2012-10-24
US20110155359A1 (en) 2011-06-30
JP2013514442A (ja) 2013-04-25
CN102656009A (zh) 2012-09-05
WO2011084421A1 (en) 2011-07-14

Similar Documents

Publication Publication Date Title
US20110155359A1 (en) Hollow structures and associated method for conveying refrigerant fluids
EP2512793B1 (en) Multilayer structures comprising a barrier layer and their use to convey fluids
JP6560620B2 (ja) 冷媒流体を輸送するための半芳香族コポリアミドの使用
JP4480718B2 (ja) 高温薬液及び／又はガス搬送用積層ホース
JP7704859B2 (ja) ポリアミド組成物
CN107075247B (zh) 包括粘滞性聚酰胺的转变稳定的组合物、其制造及其用途
CN103998525B (zh) 基于半芳族聚酰胺的柔性组合物、其制备方法及其用途
JPWO2005102694A1 (ja) 積層構造体
CN105121549B (zh) 包含半芳族共聚酰胺、聚烯烃和铜热稳定剂的组合物，其制备及其用途
US20090162591A1 (en) Multilayer coolant pipes
CN105985635B (zh) 包含部分芳族聚酰胺层的多层复合件
US20230191756A1 (en) Multilayer structure based on recycled polyamide
KR20170128334A (ko) 연료 수송용 다층 튜브 및 그것을 구비한 연료 펌프 모듈, 그리고 이것들의 사용 방법
US20250207693A1 (en) Multilayer tubular structure intended for transporting a heat-transfer fluid
EP2691678A2 (en) Thermoplastic multilayer tubes and process for manufacturing
US11059258B2 (en) Multilayer combining both good ageing properties and resistance to bursting in hot conditions, that can be used for high-temperature motor vehicle applications
JP2019023487A (ja) 冷媒輸送ホース

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20141216