发明授权
- 专利标题: Arrangement, ventilation arm, ventilation system
- 专利标题(中): 布置,通风臂,通风系统
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申请号: US12863522申请日: 2009-01-14
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公开(公告)号: US09163763B2公开(公告)日: 2015-10-20
- 发明人: Lars Hedlund , Lars Karlander
- 申请人: Lars Hedlund , Lars Karlander
- 申请人地址: SE Skelleftea
- 专利权人: FUMEX AB
- 当前专利权人: FUMEX AB
- 当前专利权人地址: SE Skelleftea
- 代理机构: Renner, Otto, Boisselle & Sklar, LLP
- 优先权: SE0800128 20080118
- 国际申请: PCT/SE2009/050023 WO 20090114
- 国际公布: WO2009/091328 WO 20090723
- 主分类号: B08B15/04
- IPC分类号: B08B15/04 ; F16L27/12 ; B08B15/00 ; F16L27/08
摘要:
This invention concerns an arrangement (3) that is comprised as a component (4.2) of an airtransport channel where the air-transport channel component (4.2) comprises two tubular sub-elements, a first sub-element (7) and a second sub-element (8), where the second element (8) has a diameter that is somewhat larger than that of the first element (7), which allows the first element (7) to be inserted into the second element (8) such that the two elements (7, 8) can be displaced relative to each other in a telescopic manner. The arrangement (3) is characterised in that it comprises a glide sleeve (11) that is arranged between the first element (7) and the second element (8), that the glide sleeve (11) comprises a first part (12) that retains the glide sleeve (11) at the second element (8), that the glide sleeve (11) comprises a second part (13) that makes contact with the first element (7) under a force (F) that can be adjusted and that is united with the first part (12), and that all parts of the second part (13) are located in front of the first end (8.1) of the second element. The invention concerns also a ventilation arm (2) and a ventilation system (1).
公开/授权文献
- US20100297924A1 ARRANGEMENT, VENTILATION ARM, VENTILATION SYSTEM 公开/授权日:2010-11-25
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