KR101105517B1 - 단열 도관 - Google Patents
단열 도관 Download PDFInfo
- Publication number
- KR101105517B1 KR101105517B1 KR1020040015412A KR20040015412A KR101105517B1 KR 101105517 B1 KR101105517 B1 KR 101105517B1 KR 1020040015412 A KR1020040015412 A KR 1020040015412A KR 20040015412 A KR20040015412 A KR 20040015412A KR 101105517 B1 KR101105517 B1 KR 101105517B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- conduit according
- insulation
- shell
- plastic foil
- Prior art date
Links
- 238000009413 insulation Methods 0.000 claims abstract description 26
- 229920000582 polyisocyanurate Polymers 0.000 claims abstract description 5
- 239000011495 polyisocyanurate Substances 0.000 claims abstract description 5
- 229920002635 polyurethane Polymers 0.000 claims abstract description 5
- 239000004814 polyurethane Substances 0.000 claims abstract description 5
- 239000012815 thermoplastic material Substances 0.000 claims abstract 3
- 229920003023 plastic Polymers 0.000 claims description 32
- 239000004033 plastic Substances 0.000 claims description 32
- 239000011888 foil Substances 0.000 claims description 27
- 238000005187 foaming Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 11
- -1 polyethylene terephthalate Polymers 0.000 claims description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 229940117958 vinyl acetate Drugs 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 239000006260 foam Substances 0.000 abstract description 5
- 239000004604 Blowing Agent Substances 0.000 abstract 1
- 210000000497 foam cell Anatomy 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 27
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 10
- 239000012792 core layer Substances 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 5
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003000 extruded plastic Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Images
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
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/143—Pre-insulated pipes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L7/00—Cereal-derived products; Malt products; Preparation or treatment thereof
- A23L7/10—Cereal-derived products
- A23L7/152—Cereal germ products
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
-
- 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
- B32B27/06—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
- B32B27/065—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 foam
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- 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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
-
- 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
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- 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
- B32B2597/00—Tubular articles, e.g. hoses, pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Nutrition Science (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Thermal Insulation (AREA)
- Laminated Bodies (AREA)
- Insulated Conductors (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Resistance Heating (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
Description
Claims (11)
- 하나 이상의 내부 관(1)과, 발포 폴리우레탄 또는 폴리이소시아누레이트를 베이스로 하며 내부 관 상에 직접 배치되는 단열 층(2), 그리고 열가소성 플라스틱으로 이루어지고 파형 표면을 갖는 외피(4)를 구비하고, 단열 층(2)과 외피(4) 사이에 플라스틱 포일(3)이 마련되며, 플라스틱 포일은 외피(4)와 단열 층(2) 양자 모두에 접촉하는 것인 단열 도관에 있어서,플라스틱 포일(3)은 복수의 비금속 층(3.1, 3.2, 3.3)으로 이루어진 복합 포일이고, 그 중의 하나 이상의 층(3.1)은 발포 폴리우레탄 또는 폴리이소시아누레이트의 셀 내에 있는 발포 가스에 대한 불투과성을 가지며, 외피(4)에 면한 층(3.2)은 이 외피에 접착되고, 단열 층(2)에 면한 층(3.2)은 이 단열 층에 접착되고, 개개의 층(3.1, 3.2)는 접착 매개 층(3.3)에 의해 결합되는 것을 특징으로 하는 단열 도관.
- 제1항에 있어서, 발포 가스에 대한 불투과성을 갖는 층(3.1)은 에틸렌/비닐알코올 공중합체(EVOH)로 이루어지는 것을 특징으로 하는 단열 도관.
- 제1항에 있어서, 발포 가스에 대한 불투과성을 갖는 층(3.1)은 폴리비닐알코올(PVAL)로 이루어지는 것을 특징으로 하는 단열 도관.
- 제1항에 있어서, 발포 가스에 대한 불투과성을 갖는 층(3.1)은 폴리에틸렌테레프탈레이트로 이루어지는 것을 특징으로 하는 단열 도관.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 외피(4)와 단열 층(2)에 면한 층(3.2)은 열가소성 플라스틱으로 이루어지는 것을 특징으로 하는 단열 도관.
- 삭제
- 제1항 내지 제4항 중 어느 한 항에 있어서, 접착 매개 층(3.3)은 카르복실기를 갖는 개질된 폴리올레핀을 함유하는 것을 특징으로 하는 단열 도관.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 접착 매개 층(3.3)은 에틸렌/비닐아세테이트 공중합체를 함유하는 것을 특징으로 하는 단열 도관.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 포일(3)의 벽 두께는 60 내지 70 ㎛인 것을 특징으로 하는 단열 도관.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 발포 가스에 대한 불투과성을 갖는 층(3.1)의 벽 두께는 10 내지 20 ㎛인 것을 특징으로 하는 단열 도관.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 열가소성 재료로 이루어진 외부에 놓인 층(3.2)의 벽 두께는 15 내지 25 ㎛인 것을 특징으로 하는 단열 도관.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20303698U DE20303698U1 (de) | 2003-03-08 | 2003-03-08 | Wärmeisoliertes Leitungsrohr |
DE20303698.0 | 2003-03-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040079861A KR20040079861A (ko) | 2004-09-16 |
KR101105517B1 true KR101105517B1 (ko) | 2012-01-19 |
Family
ID=7980636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040015412A KR101105517B1 (ko) | 2003-03-08 | 2004-03-08 | 단열 도관 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1471299B1 (ko) |
JP (1) | JP4643917B2 (ko) |
KR (1) | KR101105517B1 (ko) |
CN (1) | CN1316196C (ko) |
AT (1) | ATE353127T1 (ko) |
DE (2) | DE20303698U1 (ko) |
DK (1) | DK1471299T3 (ko) |
PL (1) | PL204565B1 (ko) |
RU (1) | RU2289751C2 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1355103B1 (en) | 2002-04-05 | 2018-10-10 | Logstor A/S | Preinsulated pipe |
DE202006009337U1 (de) | 2006-06-14 | 2006-08-17 | Brugg Rohr Ag, Holding | Wärmegedämmtes Leitungsrohr |
DE102007015660A1 (de) | 2007-03-31 | 2008-10-02 | Brugg Rohr Ag, Holding | Flexibles wärmeisoliertes Leitungsrohr |
JP4580412B2 (ja) * | 2007-07-20 | 2010-11-10 | 明星工業株式会社 | 断熱材及び断熱対象物に対して断熱材を被覆する断熱構造 |
WO2012002834A1 (ru) | 2010-06-28 | 2012-01-05 | Общество С Ограниченной Ответственностью "Cmиt-Яpцebo" | Способ изготовления теплоизолированной гибкой трубы |
LT2620268T (lt) | 2010-09-20 | 2017-01-25 | Obschestvo S Ogranichennoy Otvetstvennostiyu "Smit-Yartsevo" | Lankstaus vamzdžio su termine izoliacija gamybos linija |
US9297491B2 (en) * | 2012-02-08 | 2016-03-29 | Federal-Mogul Powertrain, Inc. | Thermally resistant convoluted sleeve and method of construction thereof |
PL2874808T3 (pl) * | 2012-07-17 | 2017-05-31 | Basf Se | Sposób ciągłego wytwarzania pianek w rurach |
KR101800047B1 (ko) * | 2013-05-03 | 2017-12-20 | (주)엘지하우시스 | 진공단열재용 외피재 및 이를 포함하는 고성능 진공단열재 |
EP2816274A1 (en) | 2013-06-17 | 2014-12-24 | Radpol S.A. | Preinsulated pipe jacket and a method for manufacturing the preinsulated pipe jacket |
CN104295845A (zh) * | 2014-09-26 | 2015-01-21 | 哈尔滨朗格斯特节能科技有限公司 | 智能预制直埋保温管交联聚乙烯工作管件弯头及制作方法 |
DE102015109313B4 (de) | 2015-06-11 | 2018-02-01 | Brugg Rohr Ag, Holding | Doppelwandiges Leitungsrohr mit einer Wärmedämmschicht sowie ein hierfür bestimmtes Kunststoffaußenrohr |
CH712780B1 (de) | 2016-07-20 | 2020-03-13 | Brugg Rohr Ag Holding | Thermisch gedämmte Mediumrohre mit HFO-haltigem Zellgas. |
RU182970U1 (ru) * | 2018-04-02 | 2018-09-06 | Павел Борисович Куприн | Устройство изоляции трубопровода |
EP3871873A1 (de) * | 2020-02-26 | 2021-09-01 | Brugg Rohr AG Holding | Thermisch gedämmtes rohr |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR19990081837A (ko) * | 1996-02-20 | 1999-11-15 | 마쯔무라 아쯔시 | 냉매 수송용 호스 |
KR20010050029A (ko) * | 1999-08-12 | 2001-06-15 | 고사이 아끼오 | 다층 폴리올레핀 발포 시이트 및 그것의 제조 방법 및 장치 |
EP1288558A1 (de) * | 2001-08-31 | 2003-03-05 | BRUGG Rohrsysteme GmbH | Wärmeisoliertes Leitungsrohr |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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FR1308239A (fr) | 1961-10-14 | 1962-11-03 | Hackethal Draht & Kabelwerk Ag | Tubes de canalisations isolés notamment tubes calorifugés et insonorisés |
DE1928977A1 (de) | 1969-06-07 | 1970-12-10 | Kabel Metallwerke Ghh | Waermeisoliertes Leitungsrohr und Verfahren zu seiner Herstellung |
DE3207742C2 (de) * | 1982-03-04 | 1986-07-24 | REHAU AG + Co, 8673 Rehau | Verwendung einer Mehrschichten-Folie aus Kunststoff als Umfangshüllschicht für warmwasserführende Kunststoff-Rohre |
DE4018753A1 (de) | 1990-06-12 | 1991-12-19 | Platzer Schwedenbau Gmbh | Mehrschichtrohr |
JPH05138821A (ja) * | 1991-11-22 | 1993-06-08 | Bridgestone Corp | ガスバリア性ゴム積層物 |
DE9310530U1 (de) | 1993-07-15 | 1993-09-09 | Ke Rohrsysteme und Umwelttechnik GmbH, 30179 Hannover | Wärmeisoliertes Leitungsrohr |
DE19629678A1 (de) * | 1996-07-23 | 1998-01-29 | Brugg Rohrsysteme Gmbh | Verfahren zur Herstellung eines wärmeisolierten Leitungsrohres |
DE29712560U1 (de) | 1997-07-16 | 1997-09-18 | BRUGG Rohrsysteme GmbH, 31515 Wunstorf | Wärmeisoliertes Leitungsrohr |
DE19823585A1 (de) * | 1998-05-27 | 1999-12-02 | Basf Ag | Verbundelement enthaltend Polyisocyanat-Polyadditionsprodukte |
JP2002240173A (ja) * | 2001-02-19 | 2002-08-28 | Nkk Corp | 合成樹脂管 |
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2003
- 2003-03-08 DE DE20303698U patent/DE20303698U1/de not_active Expired - Lifetime
-
2004
- 2004-02-23 DE DE502004002818T patent/DE502004002818D1/de not_active Expired - Lifetime
- 2004-02-23 DK DK04003996T patent/DK1471299T3/da active
- 2004-02-23 AT AT04003996T patent/ATE353127T1/de active
- 2004-02-23 EP EP04003996A patent/EP1471299B1/de not_active Expired - Lifetime
- 2004-03-05 RU RU2004106714/06A patent/RU2289751C2/ru not_active IP Right Cessation
- 2004-03-05 CN CNB2004100080197A patent/CN1316196C/zh not_active Expired - Fee Related
- 2004-03-05 JP JP2004062618A patent/JP4643917B2/ja not_active Expired - Fee Related
- 2004-03-08 PL PL365979A patent/PL204565B1/pl unknown
- 2004-03-08 KR KR1020040015412A patent/KR101105517B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990081837A (ko) * | 1996-02-20 | 1999-11-15 | 마쯔무라 아쯔시 | 냉매 수송용 호스 |
KR20010050029A (ko) * | 1999-08-12 | 2001-06-15 | 고사이 아끼오 | 다층 폴리올레핀 발포 시이트 및 그것의 제조 방법 및 장치 |
EP1288558A1 (de) * | 2001-08-31 | 2003-03-05 | BRUGG Rohrsysteme GmbH | Wärmeisoliertes Leitungsrohr |
Also Published As
Publication number | Publication date |
---|---|
DK1471299T3 (da) | 2007-06-04 |
RU2289751C2 (ru) | 2006-12-20 |
JP2004270943A (ja) | 2004-09-30 |
CN1550704A (zh) | 2004-12-01 |
PL365979A1 (en) | 2004-09-20 |
KR20040079861A (ko) | 2004-09-16 |
PL204565B1 (pl) | 2010-01-29 |
DE502004002818D1 (de) | 2007-03-22 |
EP1471299A1 (de) | 2004-10-27 |
DE20303698U1 (de) | 2003-05-15 |
JP4643917B2 (ja) | 2011-03-02 |
CN1316196C (zh) | 2007-05-16 |
EP1471299B1 (de) | 2007-01-31 |
RU2004106714A (ru) | 2005-08-10 |
ATE353127T1 (de) | 2007-02-15 |
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