System for drainage of surface water
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United States of America Patent
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Oct 5, 2021
Grant Date -
Feb 18, 2021
app pub date -
May 22, 2019
filing date -
May 22, 2018
priority date (Note) -
In Force
status (Latency Note)
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Abstract
System for drainage of surface water, the system comprises a number of tanks being connected to a main pipeline leading water to a recipient. Each tank has at least one outlet for leading water from the tank to the main pipeline, and a corresponding lid, the lid is limiting the outlet until the water is at a predetermined level in the tank. The system further comprises a check valve arranged downstream of the outlet of each tank, preventing water from entering the tank from the main pipeline, and at least one air bleeder valve and at least one siphonic drainage regulator arranged between a tank and the recipient.
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