Patent · US Active

Flat pipe

US10520261B2 · kind B2 · utility

3Cited by

6References

14Claims

0Family size

Assignee

Mahle International GmbH · DE

Inventors

Steffen Brunner · Backnang, DE
Achim Herber · Oberaichen, DE
Jens Holdenried · Ditzingen, DE
Rainer Stauch · Weil der Stadt, DE

Key dates

Filing date	Sep 3, 2013
Grant date	Dec 31, 2019
Priority date	—
Expiry date	Feb 13, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF28F2001/027
WIPO fieldThermal processes and apparatus
WIPO sectorMechanical engineering

Abstract

The invention relates to a flat pipe, comprising two substantially flat first walls that are opposite each other and arranged parallel to each other, two arcuate second walls that connect the two flat first walls, and an interior through which a medium can flow, wherein projections that protrude into the interior are provided in at least one of the flat first walls, wherein projections that protrude into the interior are provided in the arcuate second walls.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.