Invention Grant
- Patent Title: Parallel operation of door operators
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Application No.: US17259880Application Date: 2019-08-08
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Publication No.: US11697960B2Publication Date: 2023-07-11
- Inventor: Sven-Gunnar Soderqvist
- Applicant: Assa Abloy Entrance Systems AB
- Applicant Address: SE Landskrona
- Assignee: Assa Abloy Entrance Systems AB
- Current Assignee: Assa Abloy Entrance Systems AB
- Current Assignee Address: SE Landskrona
- Agency: Wissing Miller LLP
- Priority: SE 302364 2018.08.09
- International Application: PCT/EP2019/071280 2019.08.08
- International Announcement: WO2020/030724A 2020.02.13
- Date entered country: 2021-01-12
- Main IPC: E05F15/00
- IPC: E05F15/00 ; E05F15/63

Abstract:
A swing door operator system is described, the system including a first swing door operator, a second swing door operator, and at least one door leaf hinged connected at an opening in the wall. The first swing door operator is connected to a first side of the door leaf, the second swing door operator is connected to a second side of the door leaf, the first side of the door leaf is opposite to the second side of the door leaf, and the first swing door operator and the second swing door operator interact to move the door leaf between an open and closed position.
Public/Granted literature
- US20210222477A1 PARALLEL OPERATION OF DOOR OPERATORS Public/Granted day:2021-07-22
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