发明申请
- 专利标题： Motor-driven shutter or sun-shading device
- 专利标题（中）： 电动快门或遮阳装置
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申请号： US10499859申请日： 2002-12-18
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公开(公告)号： US20050051283A1公开(公告)日： 2005-03-10
- 发明人: David Chatellard , Norbert Dupielet , Eric Lagarde , Serge Neuman
- 申请人： David Chatellard , Norbert Dupielet , Eric Lagarde , Serge Neuman
- 优先权： FR01/16730 20011221
- 国际申请： PCT/IB02/05530 WO 20021218
- 主分类号： E04F10/06
- IPC分类号： E04F10/06 ; E06B9/40 ; E06B9/62 ; A47G5/02
摘要：
The motorized shutter, blind or sun-protection device comprises at least one roll-up element (2; 20), one end of which is kinematically linked to a roll-up element drive roller (1) and the other end of which is attached to pulling strands (3, 4; 15, 16; 22, 23) kinematically linked to a strand drive roller (1; 17, 18; 24, 25), at least one strand return roller (6; 19), and an elastic means (7; 29) keeping the roll-up element and the strands tensioned. It constitutes a balanced system.
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