Invention Grant
- Patent Title: Pop-out sprinkler with vacuum actuated push-back
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Application No.: US16744590Application Date: 2020-01-16
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Publication No.: US11745210B2Publication Date: 2023-09-05
- Inventor: Nazar Krutskevych
- Applicant: Marioff Corporation Oy
- Applicant Address: FI Vantaa
- Assignee: MARIOFF CORPORATION OY
- Current Assignee: MARIOFF CORPORATION OY
- Current Assignee Address: FI Vantaa
- Agency: CANTOR COLBURN LLP
- Priority: EP 397502 2019.01.16
- Main IPC: B05B15/72
- IPC: B05B15/72 ; A62C35/62 ; A62C35/68 ; A62C37/09 ; A62C37/21 ; A62C35/02

Abstract:
Disclosed is a sprinkler system including a controller, wherein when the sprinkler system is in a pressurized mode, the controller is configured for: rendering a first determination to transition the sprinkler system to a standby mode, and executing a first communication with a vacuum pump based on the first determination, the first communication directing the vacuum pump to activate, whereby fluid is drained from the sprinkler system.
Public/Granted literature
- US20200222934A1 POP-OUT SPRINKLER WITH VACUUM ACTUATED PUSH-BACK Public/Granted day:2020-07-16
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