Global Patent Index - EP 0828079 B1

EP 0828079 B1 20030312 - Lysholm compressors

Title (en)

Lysholm compressors

Title (de)

Lysholm Verdichter

Title (fr)

Compresseur du type Lysholm

Publication

EP 0828079 B1 20030312 (EN)

Application

EP 97306761 A 19970902

Priority

JP 23806596 A 19960909

Abstract (en)

[origin: EP0828079A2] A Lysholm compressor comprises male and female rotors (1,2) which are rotatably accommodated within a casing structure comprising two part-cylindrical walls (9a,9b) which constitute a casing (3) and merge together at two cusps (10,11) which project inwardly towards one another. A suction port (4) and a discharge port (6) are provided at respective axial ends of the casing (3). A silencer chamber (13,14) is defined between at least one of the cusps (10,11) and respective associated outer wall portions (12, 15) which are situated outside the associated cusp and are integral with the casing (3). The or each silencer chamber (13,16) has a respective opening (14,17) which communicates with the suction port (4) and the discharge port (6), respectively. <IMAGE>

IPC 1-7

F04C 18/16; F04C 29/06

IPC 8 full level

F04C 18/16 (2006.01); F04C 29/00 (2006.01); F04C 29/06 (2006.01)

CPC (source: EP)

F04C 18/16 (2013.01); F04C 29/0035 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0828079 A2 19980311; EP 0828079 A3 19981223; EP 0828079 B1 20030312; DE 69719642 D1 20030417; DE 69719642 T2 20031016; JP H1082385 A 19980331

DOCDB simple family (application)

EP 97306761 A 19970902; DE 69719642 T 19970902; JP 23806596 A 19960909