Curved pipe for transporting e.g. cement comprises inner abrasion -resistant pipe mounted between rings attached to steel connecting collars, outer steel pipe being welded to ribs on outside of collars
Номер патента: DE10143290A1
Опубликовано: 03-04-2003
Автор(ы): Alexander Esser
Принадлежит: ESSER WERKE GmbH and Co KG
Опубликовано: 03-04-2003
Автор(ы): Alexander Esser
Принадлежит: ESSER WERKE GmbH and Co KG
Реферат: The curved pipe for transporting abrasive solids, e.g. cement, comprises an inner pipe (2) made from abrasion -resistant material which is mounted between abrasion-resistant rings (18) which form an integral part of steel connecting collars (7, 8). An outer steel pipe is fitted between ribs (6) on the outside of the collars and welded to them.
Vacuum insulating double piping for transferring very-low-temperature fluid
Номер патента: EP4446635A1. Автор: Tsutomu Kawai,Yuma Yoshihara. Владелец: Tb Global Technologies Ltd. Дата публикации: 2024-10-16.