Patent · US Active

Pipe connection for conducting a pressurized fluid

US9903514B2 · kind B2 · utility

1Cited by

7References

9Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Andreas Böttcher · Mettmann, DE
Tobias Krieger · Duisburg, DE
Patrick Lapp · Berlin, DE

Key dates

Filing date	Jun 25, 2014
Grant date	Feb 27, 2018
Priority date	—
Expiry date	Jul 29, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16L59/181
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A pipe connection that includes two tubular connection pieces for a conical clamping connection, the connection pieces being screwed together by a union nut while one connection piece is plugged inside the other. Each connection piece has a conical sealing surface which sealingly rests against the other, and an annular groove is provided in one of the sealing surfaces. The union nut is slit on the collar side.

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