发明名称 Braking apparatus for blind
摘要 A braking apparatus for a blind, used to reduce the speed of a shielding member of the blind when it is lifted and lowered, in which weights are stably supported and operated without an increase in the size of the braking apparatus. The braking apparatus has a casing, a rotor rotatably supported with in the casing, and weights adapted to rotate together with the rotor in such a way that they can be in contact with the inner peripheral surface of the casing. A cylindrical shaft portion and weight support portions radially projecting from the peripheral surface of the shaft portion at equal intervals in the circumferential direction are formed on the rotor. One end of each weight is swingably supported by the weight support portion extending over the axial-direction entire length of the weight.
申请公布号 US8051960(B2) 申请公布日期 2011.11.08
申请号 US20070518227 申请日期 2007.12.17
申请人 NICHIBEI CO., LTD. 发明人 NAKAJIMA HIROYUKI
分类号 F16H3/44 主分类号 F16H3/44
代理机构 代理人
主权项
地址