# US 10,662,600 B2 · Portable flood barrier system and method of monitoring said system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,662,600 B2 - Document ID: US10662600B2 - Status: Granted - Kind: B2 - Application number: 16/315,012 - Filed: 2017-06-29 - Published: 2019-08-22 - Granted: 2020-05-26 - Earliest claimed: 2016-07-04 - Assignees: Environment Solutions Aps - Applicants: Environment Solutions ApS - Inventors: Anders Philipsen - Web page: https://patentgrep.com/patent/US10662600B2 ## CPC - E02B 3/108: {with a filling, e.g. filled by water or sand} - E02B: HYDRAULIC ENGINEERING (ship-lifting E02C; dredging E02F) ## Abstract A flood protection system that includes at least one elongated flexible tube arranged for being filled with a liquid and containing such liquid, at least one rigid coupling unit arranged for interconnecting the flexible tubes, and a monitoring system that includes at least one liquid level indicator arranged for measuring the liquid level inside the at least one coupling unit. The system ensures that that any leak in one or more of the flexible tubes or any malfunction of the coupling unit can easily be detected. ## Claims ### Claim 1 A flood protection system (1) comprising at least one elongated flexible tube (2) arranged for being filled with a liquid and containing said liquid, at least one rigid coupling unit (3) arranged for interconnecting the at least one elongated flexible tube (2), and a monitoring system (4) comprising at least one liquid level indicator (5) arranged for measuring the liquid level inside the at least one coupling unit (3). ### Claim 2 (depends on 1) A flood protection system (1) according to claim 1, wherein the flood protection system (1) comprises a number of rigid coupling units (3), and wherein the monitoring system (4) is arranged for individually measuring the liquid level inside a number of coupling units (3). ### Claim 3 (depends on 2) A flood protection system according to claim 2, wherein the monitoring system (4) is arranged for individually measuring the liquid level inside each coupling unit (3) of the flood protection system (1). ### Claim 4 (depends on 1) A flood protection system (1) according to claim 1, wherein each coupling unit (3) comprises an individual liquid level indicator (5). ### Claim 5 (depends on 1) A flood protection system (1) according to claim 1, wherein the monitoring system (4) is arranged for transmitting an alert if the liquid level in at least one first coupling unit (3) is different from a predetermined set value of said first coupling unit (3). ### Claim 6 (depends on 5) A flood protection system (1) according to claim 5, wherein the predetermined set value is indicating that about 95% to 98% of the flexible tubes inner volume is filled with liquid. ### Claim 7 (depends on 1) A flood protection system (1) according to claim 1, wherein the monitoring system comprises one or more operating units (7) arranged for receiving and processing data relating to the liquid level measured by the at least one liquid level indicator (5). ### Claim 8 (depends on 1) A flood protection system (1) according to claim 1, wherein the monitoring system (4) is arranged for linking data relating to the liquid level measured by one of the at least one liquid level indicator (5) with information relating to said indicators (5) position. ### Claim 9 (depends on 1) A flood protection system (1) according to claim 1, wherein the at least one coupling unit (3) is arranged for introducing and removing liquid into the flood protection system (1) by a pumping system (8), and wherein the monitoring system comprises a mechanism arranged for adjusting the flow of liquid to and from the flood protection system in dependence of the data from the liquid level indicator (5) relating to the liquid level in said coupling unit (3). ### Claim 10 (depends on 1) A method for monitoring a condition of a flood protection system (1), wherein said method comprises; providing a flood protection system (1) according claim 1, measuring the liquid level inside at least one coupling unit (3), establishing if said liquid level differs from a predetermined set value for said coupling unit (3), and adjusting the flow of liquid to and from the flood protection system (1) if said liquid level differs from the predetermined set value for said coupling unit. ### Claim 11 (depends on 10) A method according to claim 10, wherein the liquid level is measured inside each coupling unit (3) of the flood protection system (1), and it is established if said measured liquid level differs from a predetermined set value for each respective coupling unit (3). ### Claim 12 (depends on 10) A method according to claim 10, wherein data relating to a liquid level measured by one of the at least one liquid level indicator (5) is linked to information relating to said indicators (5) position in the flood protection system (1).