Patent · US Active

Conical screw connection for a fuel line

US10072775B2 · kind B2 · utility

1Cited by

17References

13Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Ulrich Dönges · Duisburg, DE
Peter Kroner · Birkenfeld, DE
Werner Hesse · Großburgwedel, DE
Falk Seidel · Hamminkeln, DE
Gerd Weber · Leichlingen, DE

Key dates

Filing date	Feb 12, 2015
Grant date	Sep 11, 2018
Priority date	—
Expiry date	Feb 12, 2035

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2300/141
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A fuel line of a turbo-machine having a conical screw connection, wherein the conical screw connection has at least one screw socket into which a sealing cone having a sealing cone surface and a sealing cone face of a screw connection body connected thereto is interlockingly inserted, and screw socket and screw connection body are directly or indirectly screwed to each other, wherein the sealing cone has a metallic, flat sealing element which is received in a receptacle of the sealing cone surface, wherein the flat sealing element is a metal which is softer than the material of the sealing cone.

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