Patent · US Expired

Screw compressor with cooling

US5924855A · kind A · utility

13Cited by

6References

12Claims

0Family size

Assignee

SIHI Industry Consult GmbH · DE

Inventors

Christian Dahmlos · Kremperheide, DE
Dietmar Rook · Lägerdorf, DE
Ralf Steffens · Neunburg vorm Wald, DE

Key dates

Filing date	Dec 15, 1997
Grant date	Jul 20, 1999
Priority date	—
Expiry date	Dec 15, 2017

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04C2240/51
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The invention provides a two-rotors screw compressor having active cooling means on the pressure side of the motive rotor.

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