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.:
Date of Patent:
Jan. 26, 2016
Filed:
Feb. 14, 2014
Yohei Shiren, Tokyo, JP;
Masahiro Masuzawa, Kanagawa, JP;
Hiroko Ohkura, Kanagawa, JP;
Yasutomo Aman, Kanagawa, JP;
Yoshifumi Ohba, Kanagawa, JP;
Yohei Shiren, Tokyo, JP;
Masahiro Masuzawa, Kanagawa, JP;
Hiroko Ohkura, Kanagawa, JP;
Yasutomo Aman, Kanagawa, JP;
Yoshifumi Ohba, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
A reaction material for a chemical heat pump includes type III anhydrous gypsum, a magnesium compound, and CaMgSO. The reaction material for the chemical heat pump structurally changes between a compound including type III anhydrous gypsum, the magnesium compound, and CaMgSO, and a compound including hemihydrate gypsum, a hydrate of the magnesium compound, and a hydrate of CaMgSOwhen subjected to heat storage process and heat release process. x is 0<x<1.