发明公开
- 专利标题: Sliding valve
- 专利标题(中): Rolljalousie-Steuermittel
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申请号: EP05076843.1申请日: 2005-08-09
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公开(公告)号: EP1630017A2公开(公告)日: 2006-03-01
- 发明人: Goupil, Gerald M., Jr. , Kowalski, Gregory J. , Stevenson, Mark W.
- 申请人: Delphi Technologies, Inc.
- 申请人地址: PO Box 5052 Troy, MI 48007 US
- 专利权人: Delphi Technologies, Inc.
- 当前专利权人: Delphi Technologies, Inc.
- 当前专利权人地址: PO Box 5052 Troy, MI 48007 US
- 代理机构: Denton, Michael John
- 优先权: US605314P 20040827; US120737 20050503
- 主分类号: B60H1/34
- IPC分类号: B60H1/34
摘要:
A valve includes a film (22) having side edges and an opening (24) to extend across a passage (54) in a housing (20) of a HVAC system. The film (22) has a circular aperture (28) in the film (22) adjacent each rounded corner of each opening (24) for relieving stress. Either or both of the leading edge and the trailing edge of the film (22) are undulated (32) to prevent deformation of the edges. A pair of the racks (34) is disposed on the film (22) and sprockets (38) engage the teeth (36) of the racks (34) for moving the racks (34) and the film (22) linearly. Each rack (34) includes a strap (44) and a bearing member (46) for retaining the associated sprocket (38) in engagement with the teeth (36). The bearing member (46) is in rolling engagement with a bearing surface (48) of the associated strap (44) as it rotates with the sprockets (38).
公开/授权文献
- EP1630017B1 Sliding valve 公开/授权日:2007-08-22
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