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:
Nov. 27, 2001
Filed:
Jun. 29, 2000
Applicant:
Inventors:
Assignee:
Calsonic Kansei Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 4/300 ;
U.S. Cl.
CPC ...
F25B 4/300 ;
Abstract
An evaporator for an automotive air conditioner includes first to fourth tank passages connected to a core to flow refrigerant in the order of the first tank passage, the core, the second tank passage, the third tank passage, the core and the fourth tank passage. A choke portion is installed in the fourth tank passage to restrict the flow rate at a part of refrigerant passages of the core. This evaporator is improved in cooling capacity and in capacity for reducing noises.