Global Patent Index - EP 1036276 B1

EP 1036276 B1 20060517 - SCREW-TYPE COMPRESSOR

Title (en)

SCREW-TYPE COMPRESSOR

Title (de)

SCHRAUBENVERDICHTER

Title (fr)

COMPRESSEUR A VIS

Publication

EP 1036276 B1 20060517 (DE)

Application

EP 99950635 A 19991006

Priority

  • DE 19845993 A 19981006
  • EP 9907445 W 19991006

Abstract (en)

[origin: DE19845993A1] In order to improve a screw-type compressor designed for compressing a working medium, comprising an outer housing, two screw rotors disposed in the outer housing in corresponding bores and a drive for the screw rotors in such a way that the sealing gap undergoes as little variations as possible, the invention provides that a compressor screw housing is mounted inside the outer housing in which the bores for the screw rotors are disposed and an intermediate space is disposed between a substantial part of the compressor screw housing and the outer housing.

IPC 8 full level

F04C 18/16 (2006.01); F01C 21/10 (2006.01); F04C 23/00 (2006.01); F04C 29/02 (2006.01); F04C 29/04 (2006.01)

CPC (source: EP US)

F01C 21/10 (2013.01 - EP US); F04C 23/008 (2013.01 - EP US); F04C 29/026 (2013.01 - EP US); F04C 29/04 (2013.01 - EP US); F04C 18/16 (2013.01 - EP US); Y10S 418/01 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 19845993 A1 20000420; DE 59913436 D1 20060622; EP 1036276 A1 20000920; EP 1036276 B1 20060517; US 6364645 B1 20020402; WO 0020761 A1 20000413

DOCDB simple family (application)

DE 19845993 A 19981006; DE 59913436 T 19991006; EP 9907445 W 19991006; EP 99950635 A 19991006; US 58684600 A 20000605