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公开(公告)号:US20220133979A1
公开(公告)日:2022-05-05
申请号:US17600005
申请日:2019-03-29
申请人: Carmo Holding ApS
发明人: Anders JOHNSEN
摘要: A two-component cross valve for controlling the fluid flow through a fluid conduit, the cross valve being injection-molded in two steps with no need for assembly after the injection molding procedure. The valve comprises a valve house with a plug inside it, and it has sealing means in the form of variations in the transverse sectional area of the plug and house along their lengths. Thereby, a cross valve is obtained which does not require a viscous sealant, such as silicone, to eliminate the risk of leakage, when the valve is open.
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公开(公告)号:US11134754B2
公开(公告)日:2021-10-05
申请号:US16701064
申请日:2019-12-02
申请人: Carmo Holding ApS
发明人: Olof Sjöstrand
摘要: The present invention relates to an eyelet (100) for a flexible sheet such as a tarpaulin, canvas, foil or linen, the eyelet (100) forming a generally round loop having a central aperture (1) suitable for receiving a rope. The eyelet (100) comprises a metal body (110) comprising a cylindrical section (119) comprising a first end (111) and a second end (112). The first end (111) is provided with a radially extending first flange (113) extending towards the second end (112). The second end (112) is provided with a radially extending second flange (114) extending towards the first end (111). A partly confined space (115) is formed by the first (113) and second flange (114) and the cylindrical section (119). The eyelet further comprises a plastic body (120) enclosing the metal body (110), whereby the plastic body (120) is securely joined to the metal body (110) due to plastic at least occupying the partly confined space (115). The plastic body (120) further has a radially extending plastic flange (121), thereby providing means for joining the eyelet (100) to the flexible sheet. Thereby, the eyelet experiences an improved inherent strength and improved attachment. Further, the eyelet provides a means—through the provision of an integral plastic flange—for attaching a flexible sheet to the eyelet by means of welding, melting, gluing or fusion of the two materials.
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公开(公告)号:US20230167911A1
公开(公告)日:2023-06-01
申请号:US17998028
申请日:2021-05-10
申请人: CARMO HOLDING APS
发明人: Anders JOHNSEN
CPC分类号: F16K5/0457 , F16K5/0478 , F16K5/0464 , F16K31/602 , B29C45/16
摘要: A two-component rotary valve for controlling the fluid flow through a fluid conduit, the rotary valve being injection-moulded in two steps with no need for assembly after the injection moulding procedure. The rotary valve comprises a valve house with a plug inside it, and the rotary valve has sealing means in the form of local variations in the radius of the plug and house along their lengths. Thereby, a rotary valve is obtained which does not require a viscous sealant, such as silicone, to eliminate the risk of leakage, when the valve is open.
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