公开(公告)号：US11794429B2

公开(公告)日：2023-10-24

申请号：US17285113

申请日：2019-10-14

Applicant: Eaton Intelligent Power Limited

Inventor： Gökhan Özcan ,  Recep Muco ,  Muslum Eren ,  Bjoern Theberath ,  Dipak Gopal Singh ,  Mumin Yelman

IPC: B29D23/00 ,  B29C48/28 ,  B29C48/09 ,  B29C48/285 ,  B29C48/15 ,  B29C48/21 ,  B29C48/00 ,  B29C70/30 ,  B29K21/00 ,  B29K105/08 ,  B29L23/00 ,  B29C48/34 ,  B29C48/32

CPC classification number: B29D23/00 ,  B29C48/0021 ,  B29C48/09 ,  B29C48/15 ,  B29C48/21 ,  B29C48/28 ,  B29C48/2883 ,  B29C70/30 ,  B29C48/32 ,  B29C48/34 ,  B29K2021/00 ,  B29K2105/0827 ,  B29K2823/12 ,  B29K2823/16 ,  B29K2877/00 ,  B29L2023/005

Abstract: A hose extrusion mandrel for manufacturing rubber hoses includes: a solid thermoplastic, elongate core; and a rubber compound outer layer covering a surface of the elongate core. A ratio between a diameter of the core and a thickness of the rubber compound layer may be between 8 and 11.

公开(公告)号：US11649911B2

公开(公告)日：2023-05-16

申请号：US17312973

申请日：2019-12-10

Applicant: Eaton Intelligent Power Limited

Inventor： Kubra Aslan ,  Dipak Singh ,  Salih Karayagiz ,  Nivedita Singh ,  Bjoern Theberath ,  Nida Aras

IPC: F16L11/08

CPC classification number: F16L11/083

Abstract: A spiral hose includes: a tube with a first wall thickness; a first reinforcement package, arranged around a circumference of the tube, having a first rubber layer embedding at least one set of a first and second layer of wire wound in a helical path around the tube, a winding direction of the first layer being opposite from a winding direction of the second layer, which first reinforcement package has a first package thickness; a second reinforcement package, arranged around a circumference of the first reinforcement package, having a second rubber layer embedding at least a second set of a third and fourth layer of wire wound in a helical path around the first reinforcement package, a winding direction of the third layer being opposite from a winding direction of the fourth layer, which second reinforcement package has a second package thickness; and a cover layer.