Patent · US Expired

Portable special lathe for flanges of large dimensions

US4314491A · kind A · utility

11Cited by

10References

9Claims

0Family size

Assignee

VEB Gaskombinat Schwarze Pumpe · DE

Inventors

Willi Hartmann · Lemberg, DE
Klaus Huth · Hoyerswerda - Wojerecy, DE

Key dates

Filing date	Jun 7, 1979
Grant date	Feb 9, 1982
Priority date	—
Expiry date	Jun 7, 1999

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T82/2522
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

Apparatus for facing sealing faces on flanges in situ and including means for mounting and locating the apparatus on the component to be machined comprising a housing with a machine unit, centering flange, intermediate flange, rotating turntable with tool and holder, drive means and a clamping system for connecting the intermediate flange to the workpiece.

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