logo

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9671055 B1

PDFFull Text
Date of Patent:
Jun. 06, 2017

Filed:

Nov. 04, 2015

Vacuum heat insulating material

Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Yukio Nishikawa, Osaka, JP;

Akira Takara, Osaka, JP;

Assignee:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Attorney:

Panasonic IP Management

Primary Examiner:

Alexander Thomas

Int. Cl.
CPC ...
F16L 59/065 (2006.01); B32B 15/08 (2006.01); B32B 3/26 (2006.01); B32B 15/20 (2006.01); B32B 7/12 (2006.01); B32B 27/08 (2006.01); B32B 27/12 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 1/00 (2006.01); B32B 3/04 (2006.01); B32B 3/08 (2006.01); B32B 3/28 (2006.01);
U.S. Cl.
CPC ...
F16L 59/065 (2013.01); B32B 1/00 (2013.01); B32B 3/04 (2013.01); B32B 3/08 (2013.01); B32B 3/266 (2013.01); B32B 3/28 (2013.01); B32B 7/12 (2013.01); B32B 15/08 (2013.01); B32B 15/20 (2013.01); B32B 27/08 (2013.01); B32B 27/12 (2013.01); B32B 27/304 (2013.01); B32B 27/32 (2013.01); B32B 27/322 (2013.01); B32B 27/34 (2013.01); B32B 2250/44 (2013.01); B32B 2255/10 (2013.01); B32B 2255/205 (2013.01); B32B 2262/10 (2013.01); B32B 2307/20 (2013.01); B32B 2307/304 (2013.01); B32B 2307/51 (2013.01); B32B 2509/10 (2013.01); B32B 2607/00 (2013.01);
Abstract

To provide a vacuum heat insulating material having good heat insulating characteristics and capable of forming a corner part with high reliability. The vacuum heat insulating material includes a core material including an inorganic fiber assembly, and an outer covering member covering at least one surface of the core material, the inside of which is decompressed and sealed, in which the outer covering member includes an outermost resin layer and radiation prevention layers positioned inside the resin layer, in which the radiation prevention layers have an overlapping part where at least two or more radiation prevention layers are stacked at apart thereof.

Find Patent Forward Citations

Loading…