Invention Grant
- Patent Title: Door closer assembly
- Patent Title (中): 闭门组件
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Application No.: US13071968Application Date: 2011-03-25
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Publication No.: US08600567B2Publication Date: 2013-12-03
- Inventor: David James Copeland, II , Keith James Weepie , Robert L. Tadlock, Jr. , Charles E. Burris , John J. White, Jr. , Jason Scott Gurley , Steven Michael Faes , Joseph Ralph McGinty , Wade C. Patterson
- Applicant: David James Copeland, II , Keith James Weepie , Robert L. Tadlock, Jr. , Charles E. Burris , John J. White, Jr. , Jason Scott Gurley , Steven Michael Faes , Joseph Ralph McGinty , Wade C. Patterson
- Applicant Address: US NC Monroe
- Assignee: Yale Security Inc.
- Current Assignee: Yale Security Inc.
- Current Assignee Address: US NC Monroe
- Agency: Moore & Van Allen, PLLC
- Agent Michael G. Johnston
- Main IPC: G05D7/00
- IPC: G05D7/00 ; E05F15/20 ; G06F1/00

Abstract:
A door closer assembly is provided, including a valve regulating an amount of hydraulic fluid that flows through the valve. The amount of hydraulic fluid flowing through the valve controls a force generated by the door closer assembly on a door. A first sensor measures an angular position of the door, and a second sensor measures an angular position of the valve. The angular position of the valve determines the amount of hydraulic fluid flowing through the valve. A controller controls the adjustment of the valve based on the angular position of the door and the angular position of the valve.
Public/Granted literature
- US20110231023A1 DOOR CLOSER ASSEMBLY Public/Granted day:2011-09-22
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