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:
Jul. 11, 2017
Filed:
May. 08, 2015
Keihin Thermal Technology Corporation, Oyama-shi, JP;
Sumitaka Watanabe, Oyama, JP;
KEIHIN THERMAL TECHNOLOGY CORPORATION, Oyama-Shi, JP;
Abstract
An evaporator used in a car air conditioner satisfies a a relation of 0.9≦P/P≦1.1, where Pis the passage cross sectional area of each portion of a refrigerant discharge passage of a refrigerant inlet outlet member of the evaporator, and Pis the passage cross sectional area of a pipe which establishes communication between a second refrigerant passage of an expansion valve and a compressor. Preferably, relations of W>Wand H>Hare satisfied, where Wand Hare the internal width and height of an upstream end portion of a straight portion of an outward bulged portion of a third plate of the refrigerant inlet outlet member, and Wand Hare the internal width and height of a downstream end portion of the outward bulged portion.