Patent · US Active

Tool for crushing coke

US8074746B2 · kind B2 · utility

0Cited by

3References

10Claims

0Family size

Assignee

Ruhrpumpen GmbH · DE

Inventors

Wolfgang Paul · Bad Schwartau, DE
Maciej Barcikowski · Bochum, DE
Dirk Heidemann · Schwerte, DE
Mathias Ozimek · Witten, DE

Key dates

Filing date	Apr 30, 2008
Grant date	Dec 13, 2011
Priority date	—
Expiry date	May 25, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/87056
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A tool for crushing coke includes a casing which in the operational state is connected to a drill rod and on or in which is arranged at least one cutting nozzle and one drill nozzle for drilling coke and at least one valve for controlling a direction of flow of water flowing through the drill rod and the casing through the cutting nozzle and the drill nozzle.

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