发明名称 Control Valve For Door Closer
摘要 The invention relates to door closers, particularly a door closer control device that regulates the flow of a pressure medium controlling the function of a door closer. A control device according to the invention includes a support part with a collar that serves as a second support for the control device on the door closer body in addition to the support in the guiding part. This second support holds the control device in place within the pressure medium flow without any rocking or swaying movement, which would hamper the door closing speed.
申请公布号 US2008229543(A1) 申请公布日期 2008.09.25
申请号 US20050598728 申请日期 2005.03.02
申请人 ABLOY OY 发明人 JUNTUNEN HARRI
分类号 E05F5/10;E05F3/12;F16K1/50 主分类号 E05F5/10
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