Global Patent Index - EP 1798416 A1

EP 1798416 A1 20070620 - Rotary compressor with improved working efficiency and relative method

Title (en)

Rotary compressor with improved working efficiency and relative method

Title (de)

Rotationsverdichter mit verbesserter Leistung und dazugehöriges Verfahren

Title (fr)

Compresseur rotatif à efficacité de fonctionnement améliorée et procédé associé

Publication

EP 1798416 A1 20070620 (EN)

Application

EP 06025093 A 20061205

Priority

IT MI20052406 A 20051216

Abstract (en)

A rotary compressor (1) comprising at least one compression chamber provided with an intake air flow inlet (2) and a delivery air flow or air-oil mixture outlet (3), means for closure of the intake and a first, high-pressure chamber (4) of the compressor, also comprising a second, low-pressure chamber (6) of the compressor, and means (8) for selective deviation of said delivery air-oil mixture or air flow of the compressor to said first, high-pressure chamber (4) or to said second, low-pressure chamber (6) of the compressor, and a relative method for increasing the working efficiency of the rotary compressor (1).

IPC 8 full level

F04C 29/02 (2006.01); F04C 28/06 (2006.01); F04C 18/16 (2006.01)

CPC (source: EP)

F04B 39/02 (2013.01); F04C 28/06 (2013.01); F04C 29/026 (2013.01); F04C 18/16 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1798416 A1 20070620; EP 1798416 B1 20090422; AT E429582 T1 20090515; DE 602006006399 D1 20090604; IT MI20052406 A1 20070617

DOCDB simple family (application)

EP 06025093 A 20061205; AT 06025093 T 20061205; DE 602006006399 T 20061205; IT MI20052406 A 20051216