[특허]Vacuum insulating material and device using the same

Matsushita Refrigeration Company

검색어에 아래의 연산자를 사용하시면 더 정확한 검색결과를 얻을 수 있습니다.
검색연산자

검색연산자	기능	검색시 예
()	우선순위가 가장 높은 연산자	예1) (나노 (기계 \| machine))
공백	두 개의 검색어(식)을 모두 포함하고 있는 문서 검색	예1) (나노 기계) 예2) 나노 장영실
\|	두 개의 검색어(식) 중 하나 이상 포함하고 있는 문서 검색	예1) (줄기세포 \| 면역) 예2) 줄기세포 \| 장영실
!	NOT 이후에 있는 검색어가 포함된 문서는 제외	예1) (황금 !백금) 예2) !image
*	검색어의 *란에 0개 이상의 임의의 문자가 포함된 문서 검색	예) semi*
""	따옴표 내의 구문과 완전히 일치하는 문서만 검색	예) "Transform and Quantization"

과학기술 지식인프라 ScienceON

안녕하세요!
ScienceON 챗봇입니다.
궁금한 것은 저에게 물어봐주세요.

특허 상세정보

MyON담기

내보내기

Vacuum insulating material and device using the same

국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B32B-001/06 F25D-011/00
미국특허분류(USC)	312/406; 428/069
출원번호	US-0258131 (2001-04-23)
우선권정보	JP-0120794 (2000-04-21); JP-0154216 (2000-05-25); JP-0269854 (2000-09-06)
국제출원번호	PCT//JP01/03469 (2003-03-17)
§371/§102 date	20030317 (20030317)
국제공개번호	WO01//81817 (2001-11-01)
발명자 / 주소	Tanimoto, Yasuaki Tenra, Tomohisa Nakanishi, Masayuki Yuasa, Akiko
출원인 / 주소	Matsushita Refrigeration Company
대리인 / 주소	Wenderoth, Lind &
인용정보	피인용 횟수 : 60 인용 특허 : 18

초록
▼

Vacuum heat insulator comprising a laminated core made of a plurality of sheets of inorganic fibers having 10 μm or smaller in diameter and a certain composition including SiO2 as a main component, Al2O3, CaO, and MgO, a gas barrier enveloping member, and an absorbent. The vacuum heat insulator is characterized by having at least one groove formed therein after fabrication of the vacuum heat insulator. Further, the vacuum heat insulator is characterized by using inorganic fiber core of which a peak of distribution in fiber diameter lies between 1 μm or smaller and 0.1 μm or larger, and not containing binding material for binding the fiber material. Electronic apparatuses use the vacuum heat insulator. With use of the vacuum heat insulator, electronic and electric apparatuses superior in energy saving and not to present uncomfortable feeling to the user can be provided.

대표
청구항
▼

1. A vacuum heat insulator comprising:a laminated core comprising a plurality of sheet-formed inorganic fibers; an enveloping member; and an absorbent, wherein said inorganic fibers include 50-65 wt % of SiO2, 10-20 wt % of Al2O3, 10-20 wt % of CaO, and 1-4 wt % of MgO, a fiber diameter of said inorganic fibers is 1 μm or larger and 5 μm or smaller, and a bulk density of said inorganic fibers is 100 Kg/m3 or more and 300 Kg/M3 or less. 2. The vacuum heat insulator according to claim 1, wherein said sheet-formed inorganic fibers are provided with a cut-off portion formed therein, except for an uppermost sheet and a lowermost sheet, and said absorbent is disposed in said cut-off portion.3. The vacuum heat insulator according to claim 1 further comprising at least one groove formed therein.4. The vacuum heat insulator according to claim 3, wherein said groove is formed symmetrically with respect to a centerline of said vacuum heat insulator.5. The vacuum heat insulator according to claim 4, wherein said vacuum heat insulator is bent along said groove.6. The vacuum heat insulator according to claim 4, wherein a thickness of said core in an area of said groove is one-half or less than a thickness in other areas of said core.7. The vacuum heat insulator according to claim 4, wherein one face of said enveloping member comprises a laminate film with a metal foil laminated on a plastic film, and another face of said enveloping member comprises of a plastic film with deposited metal or deposited metal oxide, and said vacuum heat insulator is bent in a manner that said face comprising the deposited plastic film face to an outside.8. The vacuum heat insulator according to claim 3, wherein said vacuum heat insulator is bent along said groove.9. The vacuum heat insulator according to claim 3, wherein a thickness of said core in an area of said groove is one-half or less than a thickness in other areas of said core.10. The vacuum heat insulator according to claim 3, wherein one face of said enveloping member comprises a laminate film with a metal foil laminated on a plastic film, and another face of said enveloping member comprises of a plastic film with deposited metal or deposited metal oxide, and said vacuum heat insulator is bent in a manner that said face comprising the deposited plastic film face to an outside.11. A vacuum heat insulator comprising:inorganic fibers, said inorganic fibers including SiO2 as a main component, Al2O3, CaO, and MgO, a fiber diameter of said inorganic fibers having a peak value of distribution of 1 μm or smaller and 0.1 μm or larger; an enveloping member; and an absorbent, wherein a bulk density of said inorganic fibers is 15 Kg/m3 or more and 100 Kg/m3 or less, and a bulk density of said inorganic fibers after an compression is 100 Kg/m3 or more and 300 Kg/m3 or less. 12. The vacuum heat insulator according to claim 11, wherein said inorganic fibers include 50-65 wt % of SiO2, 10-20 wt % of Al2O3, 10-20 wt % of CaO, and 1-4 wt % of MgO.13. The vacuum heat insulator according to claim 11, wherein said inorganic fibers are formed into a sheet-form, and a plurality of said sheet-form inorganic fibers are laminated.14. A hot/cold preserving apparatus using vacuum heat insulator for heat insulation, said vacuum heat insulator comprising:a laminated core comprising a plurality of sheet-formed inorganic fibers; an enveloping member; and an absorbent, wherein said inorganic fibers include 50-65 wt % of SiO2, 10-20 wt % of Al2O3, 10-20 wt % of CaO, and 1-4 wt % of MgO, a fiber diameter of said inorganic fibers is 1 μm or larger and 5 μm or smaller, and a bulk density is 100 Kg/m3 or more and 300 Kg/m3 or less. 15. The hot/cold preserving apparatus according to claim 14, wherein said hot/cold preserving apparatus comprises a hot/cold preserving box comprising:an outer casing; an inner cabinet; a lid; and a said vacuum heat insulator disposed between said outer casing and said inner cabinet. 16. The hot/cold preserving apparatus according to claim 15, wherein said hot/cold preserving apparatus comprises a hot/cold preserving box having a recess in an inside of a cover containing a hollow space, wherein said recess is provided with one of a cold storage unit and a heat storage unit, and said vacuum heat insulator is disposed at a recess side of said hollow space in a manner that said vacuum heat insulator covers along said recess.17. The hot/cold preserving apparatus according to claim 14 wherein said hot/cold preserving apparatus comprises a water heater comprising:a hot-water reservoir; an outer casing; a lid; a heater; and said vacuum heat insulator. 18. The hot/cold preserving apparatus according to claim 17, wherein said vacuum heat insulator is disposed in a space in said lid, and said vacuum heat insulator is formed in a shape substantially a same shape of a lower portion of said lid.19. An electric apparatus including a vacuum heat insulator, said vacuum heat insulator comprising:a core comprising inorganic fibers including a main component of SiO2 and having a peak value of distribution in fiber diameter of 1 μm or smaller and 0.1 μm or larger, a bulk density of said inorganic fibers being 15 Kg/m3 or more and 100 Kg/m3 or less, and a bulk density of said inorganic fibers after an compression being 100 Kg/m3 or more and 300 Kg/m3 or less, and said core not containing a binding material for fixing fiber material; an absorbent; and an enveloping member. 20. The electric apparatus according to claim 19, wherein said inorganic fibers include 50-65 wt % of SiO2, 10-20 wt % of Al2O3, 10-20 wt % of CaO, and 1-4 wt % of MgO.21. The electric apparatus according to claim 20, wherein said electric apparatus is any one selected a group consisting of refrigerator, vending machine, electric water heater, microwave oven, and notebook type computer.22. The electric apparatus according to claim 19, wherein said core comprises a plurality of laminated sheet of said inorganic fibers formed into a sheet form.23. The electric apparatus according to claim 22, wherein said electric apparatus is any one selected a group consisting of refrigerator, vending machine, electric water heater, microwave oven, and notebook type computer.24. The electric apparatus according to claim 19, wherein said electric apparatus is any one selected a group consisting of refrigerator, vending machine, electric water heater, microwave oven, and notebook type computer.

이 특허에 인용된 특허 (18)

이 특허를 인용한 특허 피인용횟수: 60

IPC 상위 출원인

내보내기

상세정보
내보내기 구분	파일저장 인쇄 메일전송
구성항목	관리번호, 국가코드, 자료구분, 상태, 출원번호, 출원일자, 공개번호, 공개일자, 등록번호, 등록일자, 발명명칭(한글), 발명명칭(영문), 출원인(한글), 출원인(영문), 출원인코드, 대표IPC 관리번호, 국가코드, 자료구분, 상태, 출원번호, 출원일자, 공개번호, 공개일자, 공고번호, 공고일자, 등록번호, 등록일자, 발명명칭(한글), 발명명칭(영문), 출원인(한글), 출원인(영문), 출원인코드, 대표출원인, 출원인국적, 출원인주소, 발명자, 발명자E, 발명자코드, 발명자주소, 발명자 우편번호, 발명자국적, 대표IPC, IPC코드, 요약, 미국특허분류, 대리인주소, 대리인코드, 대리인(한글), 대리인(영문), 국제공개일자, 국제공개번호, 국제출원일자, 국제출원번호, 우선권, 우선권주장일, 우선권국가, 우선권출원번호, 원출원일자, 원출원번호, 지정국, Citing Patents, Cited Patents
저장형식	Text(ASCII format) Excel format PIAS분석(.xls)
메일정보	받는사람 (필수) @ 보내는사람 (선택) @ 제목 내용 KISTI 검색결과 이메일 서비스
안내	> 총 건의 자료가 검색되었습니다. > 다운받으실 자료의 인덱스를 입력하세요. (1-10,000) > 검색결과의 순서대로 최대 10,000건 까지 다운로드가 가능합니다. > 데이타가 많을 경우 속도가 느려질 수 있습니다.(최대 2~3분 소요) > 다운로드 파일은 UTF-8 형태로 저장됩니다. 파일의 내용이 제대로 보이지 않을실 때는 웹브라우저 상단의 보기 -> 인코딩 -> 자동선택 여부를 확인하십시오 > ~ > Text(ASCII format) Excel format

과학기술 지식인프라 ScienceON

ScienceON Chatbot

특허 상세정보

Vacuum insulating material and device using the same

초록
▼

대표
청구항
▼

이 특허에 인용된 특허 (18)

이 특허를 인용한 특허 피인용횟수: 60

IPC 상위 출원인

상세정보조회

원문조회

IPC 상세정보(version : 201201)

연구과제 성과물(0)

참여연구원의 다른 문헌(0)

처리중입니다.

잠시만 기다려주세요.

ScienceON Chatbot

특허 상세정보

Vacuum insulating material and device using the same

초록 ▼

대표청구항 ▼

이 특허에 인용된 특허 (18)

이 특허를 인용한 특허 피인용횟수: 60

IPC 상위 출원인

상세정보조회

원문조회

IPC 상세정보(version : 201201)

연구과제 성과물(0)

참여연구원의 다른 문헌(0)

처리중입니다.

잠시만 기다려주세요.

초록
▼

대표
청구항
▼