公开(公告)号：US20170219138A1

公开(公告)日：2017-08-03

申请号：US15120144

申请日：2015-02-12

Applicant: Siemens Aktiengesellschaft

Inventor： Ulrich Dönges ,  Peter Kroner ,  Werner Hesse ,  Falk Seidel ,  Gerd Weber

IPC: F16L19/02 ,  F02C7/22 ,  F02C7/28 ,  F16L19/025

CPC classification number: F16L19/0212 ,  F02C7/222 ,  F02C7/28 ,  F02M55/005 ,  F02M2200/9053 ,  F05D2220/32 ,  F05D2230/64 ,  F05D2250/232 ,  F05D2260/30 ,  F05D2300/14 ,  F05D2300/141 ,  F16L19/025

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.

公开(公告)号：US10072775B2

公开(公告)日：2018-09-11

申请号：US15120144

申请日：2015-02-12

Applicant: Siemens Aktiengesellschaft

Inventor： Ulrich Dönges ,  Peter Kroner ,  Werner Hesse ,  Falk Seidel ,  Gerd Weber

IPC: F16L19/02 ,  F16L19/025 ,  F02C7/22 ,  F02C7/28

CPC classification number: F16L19/0212 ,  F02C7/222 ,  F02C7/28 ,  F02M55/005 ,  F02M2200/9053 ,  F05D2220/32 ,  F05D2230/64 ,  F05D2250/232 ,  F05D2260/30 ,  F05D2300/14 ,  F05D2300/141 ,  F16L19/025

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.