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:
Feb. 19, 2019
Filed:
Mar. 28, 2014
Ebara Corporation, Tokyo, JP;
Tamami Takahashi, Tokyo, JP;
Masanori Goto, Tokyo, JP;
Akira Goto, Tokyo, JP;
Motohiko Nohmi, Tokyo, JP;
Kazuya Hirata, Tokyo, JP;
EBARA CORPORATION, Tokyo, JP;
Abstract
An energy recovery apparatus which is used in a seawater desalination system includes a cylindrical chamber (CH) being installed such that a longitudinal direction of the chamber is placed in a vertical direction, a concentrated seawater port (P) for supplying and discharging the concentrated seawater, a seawater port (P) for supplying and discharging the seawater, a flow resistor () provided at a concentrated seawater port (P) side in the chamber (CH), and a flow resistor () provided at a seawater port (P) side in the chamber (CH). The flow resistor () provided at the concentrated seawater port (P) side and the flow resistor () provided at the seawater port (P) side comprise at least one perforated circular plate, and the perforated circular plate has holes formed at an outer circumferential area outside a predetermined diameter of the circular plate.