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:
Jun. 12, 2018
Filed:
Sep. 20, 2017
Honda Motor Co., Ltd., Tokyo, JP;
Nobu Takahashi, Wako, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
An intake and exhaust system of an internal combustion engine includes an exhaust gas recirculation passage () communicates a part of an exhaust passage () downstream of a turbine with a part of an intake passage () upstream of a compressor and a cooling circuit (), the cooling circuit including a first evaporator () provided in a part of the exhaust passage downstream of the turbine and upstream of a junction with the exhaust gas recirculation passage and storing a medium, an ejector pump () using vapor from the first evaporator as a driving flow, a condenser () for cooling and condensing the vapor ejected from the ejector pump and returning the condensed medium to the first evaporator, and a second evaporator () provided in the exhaust gas recirculation passage to cool the exhaust gas passing through the exhaust gas recirculation passage by evaporating a medium stored therein with a negative pressure created by the ejector pump.