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. 21, 2017
Filed:
Feb. 24, 2011
Welm Friedrichsen, Nordborg, DK;
Lasse Nicolai Langmaack, Nordborg, DK;
Palle Olsen, Nordborg, DK;
Erik Haugaard, Graasten, DK;
Welm Friedrichsen, Nordborg, DK;
Lasse Nicolai Langmaack, Nordborg, DK;
Palle Olsen, Nordborg, DK;
Erik Haugaard, Graasten, DK;
Danfoss A/S, Nordborg, DK;
Abstract
The invention concerns a reverse osmosis system () with at least one membrane unit () comprising an inlet (), a permeate outlet () and a concentrate outlet (), a high-pressure pump () that is connected to the inlet (), a pressure exchanger () comprising at least one high-pressure concentrate connection (HPC), and a booster pump. It is endeavored to achieve the lowest possible energy consumption. For this purpose, the booster pump is made as a displacement pump () that is arranged between the concentrate outlet () and the high-pressure concentrate connection (HPC) of the pressure exchanger ().