发明公开
EP2683897A1 DISPOSITIF D'ASSISTANCE À L'OUVERTURE D'UN ÉLÉMENT DE RECOUVREMENT MONTÉ PIVOTANT RELATIVEMENT À UN BORD D'UN CADRE
有权
DEVICE用于支撑Relatif边缘的FRAME ADJUSTABLE MOUNTED LOCKING元件的开口
- 专利标题： DISPOSITIF D'ASSISTANCE À L'OUVERTURE D'UN ÉLÉMENT DE RECOUVREMENT MONTÉ PIVOTANT RELATIVEMENT À UN BORD D'UN CADRE
- 专利标题（英）： Device to assist the opening of a covering element pivotably mounted relative to an edge of a frame
- 专利标题（中）： DEVICE用于支撑Relatif边缘的FRAME ADJUSTABLE MOUNTED LOCKING元件的开口
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申请号： EP12714753.6申请日： 2012-03-08
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公开(公告)号： EP2683897A1公开(公告)日： 2014-01-15
- 发明人: PIERMEE, Alexandre
- 申请人： EJ EMEA
- 申请人地址： Z.I. de Marivaux 60149 Saint-Crépin-Ibouvillers FR
- 专利权人： EJ EMEA
- 当前专利权人： EJ EMEA
- 当前专利权人地址： Z.I. de Marivaux 60149 Saint-Crépin-Ibouvillers FR
- 代理机构： Thinat, Michel
- 优先权： FR1151944 20110309
- 国际公布： WO2012120239 20120913
- 主分类号： E05F1/10
- IPC分类号： E05F1/10 ; E02D29/14 ; E06B5/01
摘要：
The present invention relates to a device to assist the opening of a covering element pivotably mounted relative to an edge of a frame. According to the invention, the assistance cylinder (6) includes a hollow shaft (7), a guide pin (10) inserted in the hollow shaft (7) and comprising at the end thereof opposite the end wall (8) of the hollow shaft (7) a yoke (11), a spring (13) inserted in the hollow shaft (7) surrounding the guide pin (10) and mounted pre-stressed when unloaded between the end wall (4) of the hollow shaft (7) and the yoke (11) of the guide pin (10), and a means (14) secured to the end of the guide pin (10) and engaging with the end wall (8) of the hollow shaft (7) for keeping the pre-stressed spring (13) in the released state thereof. The invention is useful in the field of road systems.
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