Global Patent Index - EP 0276252 A1

EP 0276252 A1 19880803 - SCREW ROTOR COMPRESSOR.

Title (en)

SCREW ROTOR COMPRESSOR.

Title (de)

ROTIERENDER SCHRAUBENVERDICHTER.

Title (fr)

COMPRESSEUR ROTATIF A VIS.

Publication

EP 0276252 A1 19880803 (EN)

Application

EP 87904634 A 19870626

Priority

GB 8616596 A 19860708

Abstract (en)

[origin: WO8800294A1] A screw compressor drivingly connected to a prime mover with variable speed provided with an inlet port having a section acting as a by-pass at low rotor speeds only.

Abstract (fr)

Compresseur à vis entraîné par une machine motrice à vitesse variable, muni d'un orifice d'entrée dont une partie sert de dérivation seulement à des vitesses réduites du rotor.

IPC 1-7

F04C 18/16

IPC 8 full level

F04C 18/16 (2006.01); F04C 28/08 (2006.01); F04C 28/18 (2006.01); F04C 29/12 (2006.01)

CPC (source: EP)

F04C 18/16 (2013.01); F04C 28/08 (2013.01); F04C 28/18 (2013.01); F04C 29/12 (2013.01)

Citation (search report)

See references of WO 8800294A1

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

WO 8800294 A1 19880114; EP 0276252 A1 19880803; EP 0276252 B1 19900103; GB 8616596 D0 19860813

DOCDB simple family (application)

SE 8700305 W 19870626; EP 87904634 A 19870626; GB 8616596 A 19860708