Eaton Intelligent Power Limited

Danfoss Power Solutions II Technology A/s

Eaton Industrial IP Gmbh & Co. Kg

Bjoern Theberath

Dipak Gopal Singh

Recep Muco

Muslum Eren

Eric Scherer

Salih Karayagiz

Nivedita Singh

Nida Aras

Kubra Aslan

Mumin Yelman

Gökhan Özcan

Jürgen Schmidt

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.

Hose extrusion mandrel and method for manufacturing a hose

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.

Spiral hose

Growing community of inventors

Kuppenheim, Germany

Bjoern Theberath