JPS6117263B2 - - Google Patents

Info

Publication number
JPS6117263B2
JPS6117263B2 JP55174040A JP17404080A JPS6117263B2 JP S6117263 B2 JPS6117263 B2 JP S6117263B2 JP 55174040 A JP55174040 A JP 55174040A JP 17404080 A JP17404080 A JP 17404080A JP S6117263 B2 JPS6117263 B2 JP S6117263B2
Authority
JP
Japan
Prior art keywords
heat insulating
powder
fine powder
foamed
insulating material
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.)
Expired
Application number
JP55174040A
Other languages
English (en)
Other versions
JPS5796852A (en
Inventor
Ryoichi Yamamoto
Yoshihiro Matsuo
Masaaki Mikota
Yoshihiro Asada
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Refrigeration Co
Matsushita Electric Industrial 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
Application filed by Matsushita Refrigeration Co, Matsushita Electric Industrial Co Ltd filed Critical Matsushita Refrigeration Co
Priority to JP55174040A priority Critical patent/JPS5796852A/ja
Priority to US06/327,018 priority patent/US4529638A/en
Priority to DE19813148164 priority patent/DE3148164A1/de
Publication of JPS5796852A publication Critical patent/JPS5796852A/ja
Publication of JPS6117263B2 publication Critical patent/JPS6117263B2/ja
Granted 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
    • B32B5/00—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
    • B32B5/16—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 formed of particles, e.g. chips, powder or granules
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/046—Layered products comprising a layer of metal comprising metal 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
    • B32B27/14—Layered products comprising a layer of synthetic resin next to a particulate layer
    • 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
    • B32B5/00—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
    • 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
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/002—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising natural stone or artificial stone
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/022—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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • 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
    • B32B2311/00—Metals, their alloys or their compounds
    • 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
    • B32B2318/00—Mineral based
    • B32B2318/04—Stone
    • 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
    • B32B2375/00—Polyureas; Polyurethanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/231—Filled with gas other than air; or under vacuum
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/233—Foamed or expanded material encased
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23907—Pile or nap type surface or component
    • Y10T428/23914—Interlaminar
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249954—With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Thermal Insulation (AREA)
  • Refrigerator Housings (AREA)
  • Laminated Bodies (AREA)

Description

【発明の詳細な説明】 本発明は発泡樹脂内部に粉末真空断熱部をもつ
新規な断熱材に関するものである。
従来、保温・保冷用断熱材として、無機材料で
はガラス繊維、有機材料では発泡樹脂が使われて
きた。電気冷蔵庫のような冷凍・冷蔵機器では、
ある種のフレオンガスにより発泡させられた発泡
ポリウレタンが用いられており、その熱伝導率は
0.015Kcal/mh℃に達している。この発泡ポリウ
レタンの熱伝導率をさらに下げる対策として、気
泡の大きさをできるだけ小さくするなどいくつか
の方法が考えられてはいるがそれでも熱伝導率を
0.013Kcal/mh℃以下に下げることは容易でない
状況にある。また、この発泡ポリウレタンは、発
泡気体としてトリクロロ・モノフルオロメタンの
ガスを含む気体を使用しているため、原理的にも
このガスの熱伝導率0.007Kcal/mh℃がこの断熱
材の熱伝導率の限界であることが理解できる。こ
の限界を越え得る一つの方法は真空断熱の利用で
ある。真空断熱には、マホウビンのように単に容
器を二重層としその間を真空とする高真空断熱法
以外に、真空に引く二重容器の間隙に微粉末をつ
め込んでしかる後に真空に引く粉末真空断熱法が
知られている。後者の場合は、前者の場合ほど高
い真空度を要しない点に特長がある。しかしなが
ら、いずれの方法をとるにせよ、真空を利用する
以上その容器は相当強固な材料を用いねばならな
い。このため電気冷蔵庫のようなコスト、重量、
量産性が重要になる用途に真空断熱を使用するに
は離点があると言わざるを得ない。
本発明は、以上の諸点を勘案し、発泡樹脂内部
に特殊な構成の粉末真空断熱部を有する複合構造
により、両者の長所を生かした比較的安価で軽量
な超低熱伝導率を有する断熱材を提供することを
目的としており、以下にその実施例について図面
を参照しつつ説明する。
第１図は本発明断熱材の一実施例の基本構成を
示すその断面図である。
第１図において、１は層状の粉末真空断熱部
で、微粉末２と、これを包む微分末容器３から構
成されていて、容器３内の微粉末間の空間は真空
に引かれている。４は発泡樹脂層、５，６は外壁
である。次にこの断熱材の各部の材質や機能等に
ついて説明する。微粉末２は粒径１μから１mm程
度の粉末の混合物で、その混合比や粉末の形状に
特に制限はない。また、材質は有機・無機を問わ
ないが、熱伝導率が低く軽量であることが要求さ
れる。例えば、無機物質やプラスチツクの中空球
殻体などは適格であり、具体的には発泡パーライ
ト粉末などが望ましく適格である。微粉末収納容
器３はプラスチツクスまたはプラスチツクスと金
属の複合材を用いる。またこの容器は板状ではな
く変形可能なフイルム状のものが望ましい。その
理由は、板状のプラスチツクスの容器では真空に
対して強度を保障できないからである。その点、
フイルム状のプラスチツクスの容器を使用すると
容器内部が真空に引かれたとき、微粉末の形状に
したがつて容器が微粉末に密着し、かえつて強度
的な問題が解消されるのである。真空リークを防
ぐために、このプラスチツクスフイルムはその一
部に例えば金属の薄層をラミネートした複合材料
に置き換えてもよい。発泡樹脂４は例えばフレオ
ン属のような空気より熱伝導率の低い気体を独立
気泡中に含んだ発泡体で、発泡ポリウレタンは適
格である。発泡樹脂４がフレオン属のような空気
分子にくらべて大きな分子で発泡されているとい
うことは、粉末真空断熱層容器３の真空リークを
防ぐ一助となつつている。というのは、粉末真空
断熱部１を構成する容器３は空気ではなくフレオ
ンガスに取り囲まれたような構成となつているた
め、真空リークをひき起こす相手は前記ガスであ
り、その分子径は空気の分子径より大きいので、
容器３の気体透過率は空気にくらべてはるかに小
さくなるからである。これが容器３がプラスチツ
クスフイルムでも真空を保てる理由である。５，
６の外壁の材質は金属でもプラスチツクスでもよ
く、その使用目的に応じて選べばよく特に制限は
ない。例えば、電気冷蔵庫では強度の観点から外
壁は金属、庫内壁は量産性とコストの関係からプ
ラスチツクスを採用している。第１図の例では、
粉末真空断熱部１を層状にして一層だけ発泡樹脂
層４内に設けたごとくに描いているが、粉末真空
断熱部１が発泡樹脂層４内に埋めこまれている構
成でさえあればよく、粉末真空断熱部１の数や形
状さらには大きさ等に特に制限がないのはもちろ
んである。
次に実施例の具体例について述べる。塩化ベニ
ル製の袋状容器に真空断熱用パーライト粉末（三
井金属製）を充填し、10-2〜10-1Torr程度の真空
に引いて封じ厚さ約１cmの粉末真空断熱層１を作
つた。この粉末真後断熱層１の見掛けの熱伝導率
はおよそ0.004Kcal/mh℃であつた。次に、２枚
の肉厚１mmのプラスチツクス板を外壁としその間
隔が５cmと３cmである容器を用意した。この容器
の２枚の外壁の中間に前記断熱層１を固定し、ボ
リウレタンを発泡させつつ断熱層の表面に密着し
て取り囲むように発泡ポリウレタン層を形成させ
た。発泡には、トリクロロ・モノフルオロメタン
を含む気体およびトリクロロ・モノフルオロメタ
ンとジクロール・ジフルオロメタンの混合物を含
む気体の二種の気体を使つたがいずれも好適であ
つた。発泡ポリウレタンのみの熱伝導率はおよそ
0.015Kcal/mh℃であつた。でき上つた断熱材の
熱伝導率は、厚さ５cmのもの（内１cmは粉末真空
断熱層）で約0.01Kcal/mh℃、厚さ３cmのもの
（内１cmは粉末真空断熱層）で、約0.008Kcal/mh
℃であつた。第２図は、たて軸に熱伝導率λを、
横軸に上記断熱材の全体の厚さＤに対する粉末真
空断熱層ｄの比（×＝ｄ／Ｄ）をプロツトしたも
ので、〇印は前記具体例、実線は計算値を示して
いる。この図から、粉末真空断熱層を発泡樹脂内
に設けた効果が顕著であることが認められる。
このように、本発明は粉末真空断熱部をフイル
ム状のプラスチツクスまたはフイルム状のプラス
チツクスと金属の複合体のいずれかを素材とした
微粉末収納容器と、この容器内に充填された微粉
末とにより構成しているので、容器内部を真空に
引いたとき微粉末の形状にしたがつて容器が微粉
末に密着し、強度的な問題を解決できるととも
に、粉末真空断熱部を発泡樹脂層内部に設けてい
るために微粉末収納容器の真空リークを防ぐこと
ができ熱伝導率を従来より極めて低下させること
ができる。
【図面の簡単な説明】
第１図は本発明断熱材の基本的構成を示す一実
施例の断面図、第２図は本発明断熱材の具体例の
熱伝導率と理論的熱伝導率を示したグラフであ
る。 １……粉末真空断熱層（粉末真空断熱部）、２
……微粉末、３……微粉末収納容器、４……発泡
樹脂層、５，６……外壁。

Claims (1)

  1. 【特許請求の範囲】 １ 発泡樹脂層内部に１個以上の粉末真空断熱部
    を設け、この粉末真空断熱部をフイルム状のプラ
    スチツクスまたはフイルム状のプラスチツクスと
    金属の複合体のいずれかを素材とした微粉末収納
    容器と、この微粉末収納容器内に充填された微粉
    末とにより構成した断熱材。 ２ 粉末真空断熱部が層状の状態を成している特
    許請求の範囲第１項記載の断熱材。 ３ 粉末真空断熱部に使用されている微粉末が無
    機物質またはプラスチツクスのいずれかの中空球
    殻体である特許請求の範囲第１項または第２項記
    載の断熱材。 ４ 発泡樹脂はフレオン層の１種以上のガスを含
    む気体で発泡させた発泡ポリウレタンである特許
    請求の範囲第１項または第２項記載の断熱材。 ５ 発泡樹脂はトリクロロ・モノフルオロメタン
    を含む気体またはトリクロロ・モノフルオロメタ
    ンとジクロール・ジフルオロメタンの混合物を含
    む気体のいずれかで発泡させた特許請求の範囲第
    １項記載の断熱材。
JP55174040A 1980-12-09 1980-12-09 Heat insulating material Granted JPS5796852A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55174040A JPS5796852A (en) 1980-12-09 1980-12-09 Heat insulating material
US06/327,018 US4529638A (en) 1980-12-09 1981-12-03 Thermal insulator
DE19813148164 DE3148164A1 (de) 1980-12-09 1981-12-05 "thermischer isolator"

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55174040A JPS5796852A (en) 1980-12-09 1980-12-09 Heat insulating material

Publications (2)

Publication Number Publication Date
JPS5796852A JPS5796852A (en) 1982-06-16
JPS6117263B2 true JPS6117263B2 (ja) 1986-05-07

Family

ID=15971567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55174040A Granted JPS5796852A (en) 1980-12-09 1980-12-09 Heat insulating material

Country Status (3)

Country Link
US (1) US4529638A (ja)
JP (1) JPS5796852A (ja)
DE (1) DE3148164A1 (ja)

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WO1995014881A1 (fr) * 1993-11-22 1995-06-01 Mitsubishi Chemical Corporation Materiau thermo-isolant sous vide
JP2009222098A (ja) * 2008-03-14 2009-10-01 Kurabo Ind Ltd 真空断熱材
JP2009541673A (ja) * 2006-06-22 2009-11-26 ビーエーエスエフ ソシエタス・ヨーロピア 断熱要素

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DE3418637A1 (de) * 1984-05-18 1985-11-21 Wacker-Chemie GmbH, 8000 München Waermedaemmformkoerper mit umhuellung
JPS6148699A (ja) * 1984-08-10 1986-03-10 松下冷機株式会社 断熱板
JPS61119895A (ja) * 1984-11-13 1986-06-07 日本酸素株式会社 真空断熱ユニットの製造方法
DE3580837D1 (de) * 1984-12-04 1991-01-17 Nippon Oxygen Co Ltd Vakuumwaermeisolierungselement.
US5032439A (en) * 1989-08-25 1991-07-16 Massachusetts Institute Of Technology Thermal insulations using vacuum panels
US5082335A (en) * 1989-12-18 1992-01-21 Whirlpool Corporation Vacuum insulation system for insulating refrigeration cabinets
US5018328A (en) * 1989-12-18 1991-05-28 Whirlpool Corporation Multi-compartment vacuum insulation panels
US5091233A (en) * 1989-12-18 1992-02-25 Whirlpool Corporation Getter structure for vacuum insulation panels
US5066437A (en) * 1990-03-19 1991-11-19 Barito Robert W Method for insulating thermal devices
US5500305A (en) * 1990-09-24 1996-03-19 Aladdin Industries, Inc. Vacuum insulated panel and method of making a vacuum insulated panel
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US5076984A (en) * 1990-10-10 1991-12-31 Raytheon Company Method for fabricating thermal insulation
WO1993025843A1 (en) 1992-06-08 1993-12-23 Saes Getters S.P.A. Process for evacuating a thermally insulating jacket, in particular the jacket of a dewar or of another cryogenic device
US5330816A (en) * 1992-12-23 1994-07-19 Owens-Corning Fiberglas Technology Inc. High R super insulation panel
JPH07508314A (ja) * 1993-01-08 1995-09-14 ノヴィツキー、　チャールズ 真空遮断および作成材料
DE4324996C1 (de) * 1993-07-26 1994-10-06 Degussa Schaumfreie Isolierung für Kältegeräte
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DE4439328A1 (de) * 1994-11-04 1996-05-09 Bayer Ag Wärmeisolierender Körper
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FR2765305B1 (fr) * 1997-05-12 2000-08-18 Peter Uher Materiau pour composer des isolants thermiques multicouches
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JPS388678Y1 (ja) * 1959-09-07 1963-05-09
US3264165A (en) * 1964-11-25 1966-08-02 Gen Motors Corp Insulating means
JPS5085670A (ja) * 1973-11-30 1975-07-10
JPS5520996A (en) * 1978-07-31 1980-02-14 American Can Co Adiabatic material unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995014881A1 (fr) * 1993-11-22 1995-06-01 Mitsubishi Chemical Corporation Materiau thermo-isolant sous vide
JP2009541673A (ja) * 2006-06-22 2009-11-26 ビーエーエスエフ ソシエタス・ヨーロピア 断熱要素
JP2009222098A (ja) * 2008-03-14 2009-10-01 Kurabo Ind Ltd 真空断熱材

Also Published As

Publication number Publication date
DE3148164A1 (de) 1982-07-08
JPS5796852A (en) 1982-06-16
DE3148164C2 (ja) 1987-05-14
US4529638A (en) 1985-07-16

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