Patents by Inventor Robert HALLSTRÖM

Robert HALLSTRÖM has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Water purification apparatus and methods for cleaning the water purification apparatus
    Patent number: 11766639
    Abstract: A water purification apparatus (300) capable of being cleaned at a point of care, and methods for cleaning the water purification apparatus (300) at the point of care. The water purification apparatus (300) and the methods provide an efficient use of a heater (302) for heat disinfection the water purification apparatus (300), e.g. by recirculating heated fluid to further heat the fluid. Several different cleaning programs are provided that may be utilized for cleaning different parts of the water purification apparatus (300).
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: September 26, 2023
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Peter Sendelius, Henrik Lindgren, Olof Jansson, Carl-Henry Örndal, Per-Ola Wictor, Robert Hallström
  • Water purification apparatus and a method for controlling at least one fluid property in a water purification apparatus
    Patent number: 11465099
    Abstract: The present disclosure relates to a water purification apparatus that comprises a reverse osmosis device, RO-device, producing a purified water flow and to a corresponding method. The proposed method comprises detecting at least one fluid property of purified water in the purified water path and regulating a flow rate of water in the recirculation path to fulfill one or more predetermined criteria of the purified water in the purified water path, based on the at least one detected fluid property. The present disclosure also relates to a computer program and a computer program product implementing the method.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: October 11, 2022
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Olof Jansson, Peter Sendelius, Henrik Lindgren, Robert Hallström, Carl-Henry Örndal
  • A WATER PURIFICATION APPARATUS AND METHODS FOR CLEANING THE WATER PURIFICATION APPARATUS
    Publication number: 20200129927
    Abstract: A water purification apparatus (300) capable of being cleaned at a point of care, and methods for cleaning the water purification apparatus (300) at the point of care. The water purification apparatus (300) and the methods provide an efficient use of a heater (302) for heat disinfection the water purification apparatus (300), e.g. by recirculating heated fluid to further heat the fluid. Several different cleaning programs are provided that may be utilized for cleaning different parts of the water purification apparatus (300).
    Type: Application
    Filed: May 15, 2018
    Publication date: April 30, 2020
    Inventors: Peter SENDELIUS, Henrik LINDGREN, Olof JANSSON, Carl-Henry ÖRNDAL, Per-Ola WICTOR, Robert HALLSTRÖM
  • WATER PURIFICATION APPARATUS AND A METHOD FOR CONTROLLING AT LEAST ONE FLUID PROPERTY IN A WATER PURIFICATION APPARATUS
    Publication number: 20200122087
    Abstract: The present disclosure relates to a water purification apparatus that comprises a reverse osmosis device, RO-device, producing a purified water flow and to a corresponding method. The proposed method comprises detecting at least one fluid property of purified water in the purified water path and regulating a flow rate of water in the recirculation path to fulfill one or more predetermined criteria of the purified water in the purified water path, based on the at least one detected fluid property. The present disclosure also relates to a computer program and a computer program product implementing the method.
    Type: Application
    Filed: June 13, 2018
    Publication date: April 23, 2020
    Inventors: Olof JANSSON, Peter SENDELIUS, Henrik LINDGREN, Robert HALLSTRÖM, Carl-Henry ÖRNDAL